放熱反應

放熱反應（英文：exothermic reaction）係指會釋放熱嘅化學反應^[1]。

有啲化學反應行起上嚟會釋放光同熱。

例子有甲烷嘅燃燒噉：

{\ce {CH4 + 2O2 -> CO2 + 2H2O}}

睇埋改

↑ Laidler, K. J. (1996). "A glossary of terms used in chemical kinetics, including reaction dynamics (IUPAC Recommendations 1996)". Pure and Applied Chemistry. 68: 149–192.