$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

$\mathrm{NaOH},{\mathrm{Na}}_2\mathrm{S}$ ও ${\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{NaHSO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$

${\mathrm{K}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2\mathrm{S}, \mathrm{NaOH}$

${\mathrm{H}}_2{\mathrm{SO}}_4, {\mathrm{Na}}_2{\mathrm{CO}}_3$