Write reactions for below conditions.
The combustion of methane in sufficient supply of air.

Explanation

To write the reaction for the combustion of methane in sufficient supply of air, we follow these steps:

### Step 1: Identify the reactants
The primary reactant in this reaction is methane (CH₄). In sufficient supply of air, the other reactant is oxygen (O₂).

### Step 2: Write the balanced chemical equation
The combustion of methane can be represented by the following equation:
\[
...