2KOH + CO₂ = K₂CO₃ + H₂O
2K⁺ + 2OH⁻ + CO₂ = 2K⁺ + CO₃²⁻ + H₂O
2KOH + H₂SO₄ = K₂SO₄ + 2H₂O
2K⁺ + 2OH⁻ + 2H⁺ + SO₄²⁻ = 2K⁺ + SO₄²⁻ + 2H₂O
2H⁺ + 2OH⁻ = 2H₂O
H⁺ + OH⁻ = H₂O
Zn + KOH ≠
Cu(NO₃)₂ + 2KOH = 2KNO₃ + Cu(OH)₂
Cu²⁺ + 2NO₃²⁻ + 2K⁺ +2OH⁻ = 2K⁺ + 2NO₃²⁻ + Cu(OH)₂
Cu²⁺ + 2OH⁻ = Cu(OH)₂
KOH + CuO ≠
2KOH + CO₂ = K₂CO₃ + H₂O
2K⁺ + 2OH⁻ + CO₂ = 2K⁺ + CO₃²⁻ + H₂O
2OH⁻ + CO₂ = CO₃²⁻ + H₂O2KOH + H₂SO₄ = K₂SO₄ + 2H₂O
2K⁺ + 2OH⁻ + 2H⁺ + SO₄²⁻ = 2K⁺ + SO₄²⁻ + 2H₂O
2H⁺ + 2OH⁻ = 2H₂O
H⁺ + OH⁻ = H₂O
Zn + KOH ≠
Cu(NO₃)₂ + 2KOH = 2KNO₃ + Cu(OH)₂
Cu²⁺ + 2NO₃²⁻ + 2K⁺ +2OH⁻ = 2K⁺ + 2NO₃²⁻ + Cu(OH)₂
Cu²⁺ + 2OH⁻ = Cu(OH)₂