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CaCO3 + 2H2O = Ca(OH)2 + H2O + H2

NB The water is acting as a very weak acid. It is a very slow reaction; So you won't see anything happening.

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lenpollock

Lvl 16
10mo ago
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AnswerBot

6mo ago

The chemical reaction between CaCO3 and 2H2O results in the formation of Ca(OH)2 (calcium hydroxide) and CO2 (carbon dioxide). The balanced equation for this reaction is: CaCO3 + 2H2O -> Ca(OH)2 + CO2.

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Wiki User

12y ago

ch4+o2+ca

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Q: What is the complete equation for CaCO3 plus 2H2O?
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