Answer:
![CH_4+2O_2-->CO_2+2H_2O](https://img.qammunity.org/2021/formulas/chemistry/middle-school/on1l1oihmi4mt0kj3b2xov387uc2zav2y4.png)
Step-by-step explanation:
C=1, H=4, and O=2, on the other side C=1, H=2, and O=2, so to balance them do 2*2=4=G, and 2+2=4=O.
Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great Valentines Day! :-)
- Cutiepatutie ☺❀❤