Ba(OH)2 +2NaHSO4==Na2 SO4+Ba SO4↓+2H2OBa2++2OH-+2H++SO42-== Ba SO4↓+2H2O
Ba(OH)2 + 2NaHSO4 == BaSO4↓ + Na2SO4 + H2OBa2+ + 2OH- + 2H+ +SO42- == BaSO4↓ + 2H2O
