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Fill in the coefficients that will balance the following reaction: _Ca + _CO2 + _O2 → _CaCO3
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Fill in the coefficients that will balance the following reaction:

_Ca + _CO2 + _O2 → _CaCO3

User Shane Perry
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Answer:

2Ca+3CO2+1O2 -> 2CaCO3

User Vikramjit
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