Question

Уравнить элементы
Ca(OH)2+HCl---CaCl2+H2O
CH4---C+H2
WO3+H2---W+H2O
Al2O3+H2SO4---Al2(SO4)3+H2O

Answer 1

Ca(OH)₂ + 2HCl = CaCl₂ + 2H₂O

CH₄ (t)= C + 2H₂

WO₃ + 3H₂ = W + 3H₂O

Al₂O₃ + 3H₂SO₄ = Al₂(SO₄)₃ + 3H₂O

Answer 2

спасибо