1)

\(iron + oxygen\xrightarrow{{{t^o}}}{\text{iron (II}}{\text{,III) oxide}}\)

 Chất tham gia: iron, oxygen

Sản phẩm: iron (II,III) oxide

2)

\(zinc + hydrochloric{\text{ acid}}\xrightarrow{{}}zinc{\text{ chloride  + hydrogen}}\)

Chất tham gia: zinc; hydrochloric acid

Sản phẩm: zinc chloride, hydrogen

3)

\(potassium{\text{ chlorat }}\xrightarrow{{{t^o}}}potassium{\text{ chloride + oxygen}}\)

Chất tham gia: potassium clorat

Sản phẩm: potassium chloride, oxygen

4)

\(calcium{\text{ carbonat}}\xrightarrow{{{t^o}}}calcium{\text{ oxide  + carbon dioxide}}\)

Chất tham gia: calcium carbonat

Sản phẩm: calcium oxide; carbon dioxide

5)

\(Sulfur + oxygen\xrightarrow{{{t^o}}}sulfur{\text{ dioxide}}\)

Chất tham gia: sulfur; oxygen

Sản phẩm: sulfur dioxide.