Tui cần giải 20 câu để mai làm đc

Em tham khảo nha:

\(\begin{array}{l}
(1)\,{N_2} + 3{H_2} \to 2N{H_3}\\
(2)\,A{l_2}{O_3} + 3{H_2}S{O_4} \to A{l_2}{(S{O_4})_3} + 3{H_2}O\\
(3)\,2Fe{(OH)_3} \to F{e_2}{O_3} + 3{H_2}O\\
(4)\,2Al + 3CuO \to A{l_2}{O_3} + 3Cu\\
(5)\,4K + {O_2} \to 2{K_2}O\\
(6)\,4Al + 3{O_2} \to 2A{l_2}{O_3}\\
(7)\,2Al{(OH)_3} \to A{l_2}{O_3} + 3{H_2}O\\
(8)\,N{a_2}S{O_4} + 2AgN{O_3} \to A{g_2}S{O_4} + 2NaN{O_3}\\
(9)\,4P + 5{O_2} \to 2{P_2}{O_5}\\
(10)\,S + {O_2} \to S{O_2}\\
(11)\,BaC{l_2} + 2AgN{O_3} \to Ba{(N{O_3})_2} + 2AgCl\\
(12)\,2KCl{O_3} \to 2KCl + 3{O_2}\\
(13)\,2Al + 6HCl \to 2AlC{l_3} + 3{H_2}\\
(14)\,Cu + 2AgN{O_3} \to Cu{(N{O_3})_2} + 2Ag\\
(15)\,2{C_2}{H_2} + 5{O_2} \to 4C{O_2} + 2{H_2}O\\
(16)Zn + 2HCl \to ZnC{l_2} + {H_2}\\
(17)FeC{l_3} + 3NaOH \to Fe{(OH)_3} + 3NaCl\\
(18)\,N{a_2}S{O_4} + BaC{l_2} \to 2NaCl + BaS{O_4}\\
(19)\,6NaOH + F{e_2}{(S{O_4})_3} \to 2Fe{(OH)_3} + 3BaS{O_4}\\
(20)\,CaO + 2HN{O_3} \to Ca{(N{O_3})_2} + {H_2}O
\end{array}\)