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Balance the four equations
below:
Equation 1:
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Unbalanced equation |
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Balanced equation |
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Equation 2:
|
Unbalanced equation |
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Balanced equation |
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Equation 3:
|
Unbalanced equation |
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Balanced equation |
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Equation 4:
|
Unbalanced equation |
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..................... |
 |
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Balanced equation |
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