Below is a balanced equation. Try writing the balanced chemical equation for the reaction of nitrogen and hydrogen to produce ammonia.

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N_{2} + 3 H_{2} → 2 NH_{3}

Did you get all the coefficients and subscripts correct? If not, compare the right answer to the picture to see where the numbers came from before moving on.

Did you get all the coefficients and subscripts correct? If not, compare the right answer to the picture to see where the numbers came from before moving on.

Consider the reaction for the combustion of methane, CH_{4}. Try to determine the coefficients that will make it a balanced equation before clicking through the two links below it.

___ CH_{4} + ___ O_{2} → ___ CO_{2} + ___ H_{2}O

The following link will give you more practice on balancing equations.