X+2H+ =ba2+ + SO2+h2o Найти х
BaSO₃ + 2HCl = BaCl₂ + SO₂ + H₂O BaSO₃ + 2H⁺ + 2Cl⁻ = Ba²⁺ + 2Cl⁻ + SO₂ + H₂O BaSO₃ + 2H⁺ = Ba²⁺ + SO₂ + H₂O