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?$ \mathrm{ 2C＋O_2\xlongequal[\ \ \ \ \ \ ]{點(diǎn)燃}2CO} $?
?$ \ \text {C+O}_2\xlongequal[\ \ \ \ \ \ ]{點(diǎn)燃}\ \text {CO}_2$?
?$ \ \text {2CO+O}_2\xlongequal[\ \ \ \ \ \ ]{點(diǎn)燃}2\ \text {CO}_2$?
?$ \ \text {C+CO}_2\xlongequal[\ \ \ \ \ \ ]{高溫}2\ \text {CO}$?
?$ \ \text {CO}_2+\ \text {H}_2\ \text {O}\xlongequal[]{}\ \text {H}_2\ \text {CO}_3$?
?$ \ \text {H}_2\ \text {CO}_3\xlongequal[\ \ \ \ \ \ ]{△}\ \text {H}_2\ \text {O}+\ \text {CO}_2↑$?
?$ \ \text {CO}_2+\ \text {Ca(OH)}_2\xlongequal[\ \ \ \ \ \ ]{\ \ \ \ \ \ }\ \text {CaCO}_3↓+\ \text {H}_2\ \text {O}$?
?$ \ \text {CaCO}_3\xlongequal[\ \ \ \ \ \ ]{高溫}\ \text {CaO+CO}_2↑$?
?$ \ \text {C}_6\ \text {H}_{12}\ \text {O}_6+6\ \text {O}_2\xlongequal[\ \ \ \ \ \ ]{酶}6\ \text {H}_2\ \text {O}+6\ \text {CO}_2$?
?$ \mathrm{ 6CO_2+6H_2O\xlongequal[光照]{葉綠體}C_6H_{12}O_6+6O_2} $?
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