SO₃ + 2LiOH -> Li₂SO₄ + H₂O
SO₃ + 2Li⁺ + 2OH⁻ -> 2Li⁺ + SO₄²⁻ + H₂O (полное ионное уравнение)
SO₃ + 2OH⁻ -> SO₄²⁻ + H₂O (сокращенное ионное уравнение)
1) <span>2Na +2 H2O = 2NaOH+H2 </span>
<span> NaOH + HNO3 = NaNO3 + H2O </span>
<span> 2NaNO3 + H2SO4 = 2HNO3 + Na2SO4 </span>
<span> Cu+4HNO3 = Cu(NO3)2 + 2NO2 + 2H2O </span>
<span> Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2</span>
2) Mg + CH3COOH = (CH3COO)2Mg + H2
(CH3COO)2Mg + H2SO4 = MgSO4 + 2CH3COOH
CH3COOH + KOH = CH3COOK + H2О