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What’s the formula equation for

Magnesium +Oxygen = Magnesium oxide


And


Calcium Carbonate = Calcium oxide + Carbon dioxide

User Winqoo
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2 Answers

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If you have a magnesium for every oxygen, then you have to start with two magnesiums. So the balanced equation is 2 Mg + O2 2 MgO.

And

CaCO3———→CaO + CO2

I hope it helped!

User Hoseong Jeon
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2 votes

2Mg + O₂ → 2MgO

CaCO₃ → CaO + CO₂

User Ergun
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