Answer:

1) C₆H₁₂O₆ + 6O2 + 6H2O (carbon dioxide + water + light energy)

2) CaCO₃ + H₂O (calcium carbonate + water)

3) 2MgO (Magnesium oxide)

4) Fe(OH)₂ (Rust ( Iron Oxide) )

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Answer:

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