Em tham khảo nha:
\(\begin{array}{l}
1)\,{H_2}S + 4C{l_2} + 4{H_2}O \to {H_2}S{O_4} + 8HCl\\
2)\,3Mg + 8HN{O_3} \to 3Mg{(N{O_3})_2} + 2NO + 4{H_2}O\\
3)\,BaC{l_2} + {H_2}S{O_4} \to BaS{O_4} + 2HCl\\
4)\,4N{H_3} + 5{O_2} \to 4NO + 6{H_2}O\\
5)\,CaC{O_3} + 2HCl \to CaC{l_2} + C{O_2} + {H_2}O\\
6)\,Ca + 2{H_2}O \to Ca{(OH)_2} + {H_2}\\
7)\,3{H_2}S + 2HN{O_3} \to 3S + 2NO + 4{H_2}O\\
8)\,F{e_2}{O_3} + 2Al \to 2Fe + A{l_2}{O_3}\\
9)\,Cu + 2{H_2}S{O_4} \to CuS{O_4} + S{O_2} + 2{H_2}O\\
10)\,3{H_2}S + 2HN{O_3} \to 3S + 2NO + 4{H_2}O\\
11)\,C{l_2} + 2HBr \to 2HCl + B{r_2}\\
12)\,2FeC{l_2} + C{l_2} \to 2FeC{l_3}\\
13)\,2KMn{O_4} + 16HCl \to 2KCl + 2MnC{l_2} + 5C{l_2} + 8{H_2}O
\end{array}\)
