A) H₂SO₄+2NaOH=Na₂SO₄+2H₂O
2H⁺+SO₄²⁻+2Na⁺+2OH⁻=2Na⁺+SO₄²⁻+2H₂O
2H⁺+2OH⁻=2H₂O
б)H₂SO₄+Ba(OH)₂=BaSO₄+2H₂O
в)3H₂SO₄+2Al(OH)₃=Al₂(SO₄)₃+6H₂O
6H⁺+3SO₄²⁻+2Al³⁺+6OH⁻=2Al³⁺+3SO₄²⁻+6H₂O
6H⁺+6OH⁻=6H₂O
г)H₂SO₄+Zn(OH)₂=ZnSO₄+2H₂O
2H⁺+SO₄²⁻+Zn²⁺+2OH⁻=Zn²⁺+SO₄²⁻+2H₂O
2H⁺+2OH⁻=2H₂O
д)H₂SO₄+Cu(OH)₂=CuSO₄+2H₂O
2H⁺+SO₄²⁻+Cu²⁺+2OH⁻=Cu²⁺+SO₄²⁻+2H₂O
2H⁺+2OH⁻=2H₂O
реакции нейтрализации