1.Ba2+ +2H+ +SO42-+2OH-=BaSO4↓+2H2O
2.Ba2+ +SO42-=BaSO4↓
3.Ba2+ +H+ +SO42-+OH-=BaSO4↓+H2O
化学方程式分别是
1.Ba(OH)2+2NaHSO4=BaSO4↓+2H2O+Na2SO4
2.BaCl2+Na2SO4=BaSO4↓+2NaCl
3.Ba(OH)2+NaHSO4=BaSO4↓+H2O+NaOH
1.Ba2+ +2H+ +SO42-+2OH-=BaSO4↓+2H2O
2.Ba2+ +SO42-=BaSO4↓
3.Ba2+ +H+ +SO42-+OH-=BaSO4↓+H2O
化学方程式分别是
1.Ba(OH)2+2NaHSO4=BaSO4↓+2H2O+Na2SO4
2.BaCl2+Na2SO4=BaSO4↓+2NaCl
3.Ba(OH)2+NaHSO4=BaSO4↓+H2O+NaOH