Al(OH)₃ + 3HCl = AlCl₃ + 3H₂O
Al³⁺ + 3OH⁻ + 3H⁺ + 3Cl⁻ = Al³⁺ + 3Cl⁻ + 3H₂O
3OH⁻ + 3H⁺ = 3H₂O
Ca(NO₃)₂ + K₂CO₃ = CaCO₃ + 2KNO₃
Ca²⁺ + 2NO₃⁻ + 2K⁺ + CO₃⁻ = CaCO₃ + 2K⁺ + 2NO₃⁻
Ca²⁺ + CO₃²⁻ = CaCO₃
2Na + H₂SO₄ = Na₂SO₄ + H₂
2Na⁰ + 2H⁺ + SO₄²⁻ = 2Na⁺ + SO₄²⁻ + H₂
2Na⁰ + 2H⁺ = 2Na⁺ + H₂
Al(OH)₃ + 3HCl = AlCl₃ + 3H₂O
Al³⁺ + 3OH⁻ + 3H⁺ + 3Cl⁻ = Al³⁺ + 3Cl⁻ + 3H₂O
3OH⁻ + 3H⁺ = 3H₂O
Ca(NO₃)₂ + K₂CO₃ = CaCO₃ + 2KNO₃
Ca²⁺ + 2NO₃⁻ + 2K⁺ + CO₃⁻ = CaCO₃ + 2K⁺ + 2NO₃⁻
Ca²⁺ + CO₃²⁻ = CaCO₃
2Na + H₂SO₄ = Na₂SO₄ + H₂
2Na⁰ + 2H⁺ + SO₄²⁻ = 2Na⁺ + SO₄²⁻ + H₂
2Na⁰ + 2H⁺ = 2Na⁺ + H₂