| − | An Incomplete combustion reaction is a combustion reaction in which <math>O_2</math> is limited and the reaction produces <math>CO</math> or <math>C</math>, as opposed to a [[Complete combustion reaction]]: | + | An '''incomplete combustion''' reaction is a combustion reaction in which [[oxygen]], O<sub>2</sub>, is limited. This produces [[carbon monoxide]], CO, and/or [[carbon]], C as additional products in the reaction. |