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Chemistry, 21.05.2020 00:57 LulPink

Balance these scientific equations:
2 Al + Fe2O3 -> 2 Fe + Al2O3
2Ag+S -> Ag2S
CaCO -> CaO + CO2

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Balance these scientific equations:
2 Al + Fe2O3 -> 2 Fe + Al2O3
2Ag+S -> Ag2S
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