NaHSO4过量时：2NaHSO4+Ba(OH)2==Na2SO4+BaSO4↓+2H2ONaHSO4少量时：NaHSO4+Ba(OH)2==BaSO4↓+NaOH+H2O NaHSO3过量时：Ba(OH)2+2NaHSO3==BaSO3↓+Na2SO3+2H2ONaHSO3少量时：Ba(OH)2+NaHSO3==BaSO3↓+NaOH+H2O...