Em tham khảo nha:
\(\begin{array}{l}
a)\\
(1)\,C{O_2} + Ca{(OH)_2} \to CaC{O_3} + {H_2}O\\
(2)\,CaC{O_3} + C{O_2} + {H_2}O \to Ca{(HC{O_3})_2}\\
(3)\,Ca{(HC{O_3})_2} + 2HCl \to CaC{l_2} + 2C{O_2} + 2{H_2}O\\
(4)\,C{O_2} + 2{H_2} \xrightarrow{t^0} C + 2{H_2}O\\
(5)2C + {O_2} \xrightarrow{t^0} 2CO\\
(6)2CO + {O_2} \xrightarrow{t^0} 2C{O_2}\\
b)\\
(1)\,C + {O_2} \xrightarrow{t^0} C{O_2}\\
(2)C{O_2} + 2NaOH \to N{a_2}C{O_3} + {H_2}O\\
(3)N{a_2}C{O_3} + 2HCl \to 2NaCl + C{O_2} + {H_2}O\\
(4)\,N{a_2}C{O_3} + BaC{l_2} \to BaC{O_3} + 2NaCl\\
(5)\,BaC{O_3} + C{O_2} + {H_2}O \to Ba{(HC{O_3})_2}\\
(6)\,Ba{(HC{O_3})_2} \xrightarrow{t^0} BaC{O_3} + C{O_2} + {H_2}O\\
(7)\,Ba{(HC{O_3})_2} + 2HN{O_3} \to Ba{(N{O_3})_2} + 2C{O_2} + 2{H_2}O\\
(8)\,Ba{(N{O_3})_2} + {H_2}S{O_4} \to BaS{O_4} + 2HN{O_3}\\
(9)\,Fe + 4HN{O_3} \to Fe{(N{O_3})_3} + NO + 2{H_2}O\\
(10)\,4Fe{(N{O_3})_3} \xrightarrow{t^0} 2F{e_2}{O_3} + 12N{O_2} + 3{O_2}\\
c)\\
(1)Si{O_2} + 2Mg \to Si + MgO\\
(2)Si + 2NaOH + {H_2}O \to N{a_2}Si{O_3} + 2{H_2}\\
(3)\,N{a_2}Si{O_3} + 2HCl \to 2NaCl + {H_2}Si{O_3}\\
(4)\,{H_2}Si{O_3} + 2NaOH \to N{a_2}Si{O_3} + 2{H_2}O\\
(5)\,{H_2}Si{O_3} \xrightarrow{t^0} Si{O_2} + {H_2}O\\
(6)Si{O_2} + Ca{(OH)_2} \to CaSi{O_3} + {H_2}O
\end{array}\)
