Em tham khảo nha :
\(\begin{array}{l}
3{C_2}{H_2} + 8KMn{O_4} + 4{H_2}O \to 8KOH + 8Mn{O_2} + 3{(COOH)_2}\\
C{H_3}CHO + 2AgN{O_3} + 3N{H_3} + {H_2}O \to 2Ag + 2N{H_4}N{O_3} + C{H_3}COON{H_4}\\
3{C_2}{H_4} + 2KMn{O_4} + 4{H_2}O \to 3{C_2}{H_6}{O_2} + 2Mn{O_2} + 2KOH\\
3{C_2}{H_4} + 2KMn{O_4} + 4{H_2}O \to 3{C_n}{H_{2n}}{O_2} + 2Mn{O_2} + 2KOH\\
3{C_2}{H_5}OH + 2{K_2}C{r_2}{O_7} + 8{H_2}S{O_4} \to 3C{H_3}COOH + 11{H_2}O + 2{K_2}S{O_4} + 2C{r_2}{(S{O_4})_3}\\
5{C_2}{H_5}OH + 4KMn{O_4} + 6{H_2}S{O_4} \to 5C{H_3}COOH + 2{K_2}S{O_4} + 4MnS{O_4} + 11{H_2}O\\
D7:\\
3Cu + 8{H^ + } + 2N{O_3}^ - \to 3C{u^{2 + }} + 2NO + 4{H_2}O\\
Al + 6{H^ + } + 3N{O_3}^ - \to A{l^{3 + }} + 3N{O_2} + 3{H_2}O\\
F{e^{2 + }} + 2{H^ + } + N{O_3}^ - \to F{e^{3 + }} + N{O_2} + {H_2}O\\
(a + 3b)FeO + (4a + 10b){H^ + } + (a + b)N{O_3}^ - \to (a + 3b)F{e^{3 + }} + aN{O_2} + bNO + (2a + 5b){H_2}O\\
3FeC{O_3} + 10{H^ + } + N{O_3}^ - \to 3F{e^{3 + }} + 3C{O_2} + NO + 5{H_2}O\\
2F{e^{3 + }} + Zn \to 2F{e^{2 + }} + Z{n^{2 + }}\\
3A{g^ + } + Al \to 3Ag + A{l^{3 + }}
\end{array}\)
