Em tham khảo nha:
\(\begin{array}{l}
(1)\,4Fe{S_2} + 11{O_2} \xrightarrow{t^0} 2F{e_2}{O_3} + 8S{O_2}\\
(2)\,2S{O_2} + {O_2} \xrightarrow{t^0,V_2O_5} 2S{O_3}\\
(3)\,S{O_3} + {H_2}O \to {H_2}S{O_4}\\
(4)\,N{a_2}S{O_3} + {H_2}S{O_4} \to N{a_2}S{O_4} + S{O_2} + {H_2}O\\
(5)\,S{O_2} + B{r_2} + 2{H_2}O \to 2HBr + {H_2}S{O_4}\\
(6)\,S + {O_2} \xrightarrow{t^0} S{O_2}\\
(7)\,S + {H_2} \xrightarrow{t^0} {H_2}S\\
(8)\,2{H_2}S + S{O_2} \to 3S + 2{H_2}O\\
(9)\,2{H_2}S + 3{O_2} \xrightarrow{t^0} 2S{O_2} + 2{H_2}O\\
(10)\,{H_2}S + CuC{l_2} \to CuS + 2HCl\\
(11)\,S + Fe \xrightarrow{t^0} FeS\\
(12)\,FeS + 2HCl \to FeC{l_2} + {H_2}S\\
(13)4FeS + 7{O_2} \xrightarrow{t^0} 2F{e_2}{O_3} + 4S{O_2}\\
(14)\,S{O_2} + 2KOH \to {K_2}S{O_3} + {H_2}O\\
(15)\,{K_2}S{O_3} + 2HCl \to 2KCl + S{O_2} + {H_2}O\\
(16)\,{K_2}S{O_3} + S{O_2} + {H_2}O \to 2KHS{O_3}\\
(17)\,KHS{O_3} + KOH \to {K_2}S{O_3} + {H_2}O\\
(18)\,2KHS{O_3} + {H_2}S{O_4} \to {K_2}S{O_4} + 2S{O_2} + 2{H_2}O\\
(19)\,{K_2}S{O_4} + BaC{l_2} \to 2KCl + BaS{O_4}\\
(20)\,Ba{(OH)_2} + {H_2}S{O_4} \to BaS{O_4} + 2{H_2}O\\
(21)\,S{O_2} + KOH \to KHS{O_3}\\
(22)\,KHS{O_3} + HCl \to KCl + S{O_2} + {H_2}O
\end{array}\)
