2KOH + ZnO = K₂ZnO₂ + H₂O
2K⁺ + 2OH⁻ + ZnO = 2K⁺ + ZnO₂²⁻ + H₂O
2OH⁻ + ZnO = ZnO₂²⁻ + H₂O
Fe₂O₃ + 3H₂SO₄ = Fe₂(SO₄)₃ + 3H₂O
Fe₂O₃ + 6H⁺ + 3SO₄²⁻ = 2Fe³⁺ + 3SO₄²⁻ + 3H₂O
Fe₂O₃ + 6H⁺ = 2Fe³⁺ + 3H₂O
3Ca(OH)₂ + 2H₃PO₄ = Ca₃(PO₄)₂ + 6H₂O
3Ca²⁺ + 6OH + 6H⁺ + 2PO₄³⁻ = 3Ca²⁺ + 2PO₄³⁻ + 6H₂O
6OH + 6H⁺ = 6H₂O
2KOH + ZnO = K₂ZnO₂ + H₂O
2K⁺ + 2OH⁻ + ZnO = 2K⁺ + ZnO₂²⁻ + H₂O
2OH⁻ + ZnO = ZnO₂²⁻ + H₂O
Fe₂O₃ + 3H₂SO₄ = Fe₂(SO₄)₃ + 3H₂O
Fe₂O₃ + 6H⁺ + 3SO₄²⁻ = 2Fe³⁺ + 3SO₄²⁻ + 3H₂O
Fe₂O₃ + 6H⁺ = 2Fe³⁺ + 3H₂O
3Ca(OH)₂ + 2H₃PO₄ = Ca₃(PO₄)₂ + 6H₂O
3Ca²⁺ + 6OH + 6H⁺ + 2PO₄³⁻ = 3Ca²⁺ + 2PO₄³⁻ + 6H₂O
6OH + 6H⁺ = 6H₂O