Помогите пожалуйста)
CaO+H²SO⁴=
CaO+HCl=
CaO+H²O=
CaO+CO²=
CuO+HCl=
CuO+H²SO⁴=
NaOH+HCl=
NaOH+H²SO⁴=
NaOH+CO²=
Mg(OH)²+HCl=
Mg(OH)²+H²SO²=
CO²+H²O=