C6h5ch3 2c2h4 C6h5c2h5 C3h6 2025 N. The general formula of alkenes is c n h 2n, where ‘n’ is the number of carbon atoms. Enter an equation of a chemical reaction and click 'balance'.
For each element, we check if the number of atoms is balanced on both sides of the equation. The chemical formula of toluene can be written as c6h5ch3.