Em tham khảo nha :
\(\begin{array}{l}
Cu + 2{H_2}S{O_4} \to CuS{O_4} + S{O_2} + 2{H_2}O\\
2FeC{l_2} + C{l_2} \to 2FeC{l_3}\\
2FeC{l_3} + Fe \to 3FeC{l_2}\\
C{O_2} + Ca{(OH)_2} \to CaC{O_3} + {H_2}O\\
{P_2}{O_5} + 6NaOH \to 2N{a_3}P{O_4} + 3{H_2}O\\
C{O_2} + 2KOH \to {K_2}C{O_3} + {H_2}O\\
2{C_4}{H_{10}} + 13{O_2} \to 8C{O_2} + 10{H_2}O\\
BaC{l_2} + {H_2}S{O_4} \to BaS{O_4} + 2HCl\\
2Zn + {O_2} \to 2ZnO\\
4Na + {O_2} \to 2N{a_2}O\\
2Fe + 6{H_2}S{O_4} \to F{e_2}{(S{O_4})_3} + 3{H_2}O + 6{H_2}O\\
S + {O_2} \to S{O_2}
\end{array}\)
