Question

Please help. thanks :)

Answer 1

The correct answer would be equation 4, because there are 4 Hydrogens and 2 Oxygens on each side of the equation making it balanced.

Answer 2

`2H_(2)+O_(2)` ⇒
`2H_(2)O` is balanced.

Step-by-step explanation:

• In the first equation number of oxygen is not balanced
• In the second equation number of hydrogen is not balanced
• In the third equation one oxygen is extra in RHS
• The fourth equation is the balanced one.