7.2 Evidence of a Chemical Reaction
7.2 Evidence of a Chemical Reaction
7.2 Evidence of a Chemical Reaction
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7.4 How to Write Balanced <strong>Chemical</strong> Equations<br />
5. Check to make certain the equation is<br />
balanced by summing the total number <strong>of</strong><br />
each type <strong>of</strong> atom on both sides <strong>of</strong> the<br />
equation.<br />
• Remember, change only the coefficients to<br />
balance a chemical equation; never change<br />
the subscripts.