Em tham khảo nha:
\(\begin{array}{l}
a)\,S + {O_2} \xrightarrow{t^0} S{O_2}\\
b)\,2KMn{O_4} \xrightarrow{t^0} {K_2}Mn{O_4} + Mn{O_2} + {O_2}\\
c)\,3Fe + 2{O_2} \xrightarrow{t^0} F{e_3}{O_4}\\
d)\,2KCl{O_3} \xrightarrow{t^0} 2KCl + 3{O_2}\\
e)\,2{H_2} + {O_2} \xrightarrow{t^0} 2{H_2}O\\
f)\,PbO + {H_2} \xrightarrow{t^0} Pb + {H_2}O
\end{array}\)