Question

h2s+o2 ----- h2o+s balance the equation

Answer 1

h2s + o2------> h20 + s
balanced ----> h2s + o2 ---> 2h2o + 2s
hope this helps

Answer 2

Hii Mate here is Your Answer,

H2s+O2 ---------------> H2O+S

》 H2S+O2 --------------> 2H20 + S

》2 H2S+ O2 --------------> 2H2O + 2S

This is The Answer.........

Hope it helps you a lot ..........☺☺