Which would balance the equation? (Look at picture on my laptop)

-3

-4

-1

-2

-3

-4

-1

-2

-3

-4

-1

-2

Asked
9 months ago

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330236 times

The answer is 2

2H2 + O2 ---> 2H2O

Answer: 2

Balanced chemical equation:

2 H2 + O2 -> 2H2O

Left side:

4 H’s (2 x 2)

2 O’s (1 x 2)

Right side:

4 H’s (2 x 2)

2 O’s (2 x 1)

Therefore, left side equals to the right side.

Balanced chemical equation:

2 H2 + O2 -> 2H2O

Left side:

4 H’s (2 x 2)

2 O’s (1 x 2)

Right side:

4 H’s (2 x 2)

2 O’s (2 x 1)

Therefore, left side equals to the right side.

PLEASE HELP

PLEASE HELP