Question

Balance....... C2H6 + O2 --------------- C2 +3H2O​

Answer 1

2C2H6+3O2=2C2+6H2O

This is the balanced equation as u can see carbon on product side is 4 and recatant side is also 4 similarly for hydrogen it is 12 and for oxygen it is 6 on both side so we can see it is balanced