Please help me solve these chemical equations: ___ CaCO3 = ___ CaO + ___ CO2 ___ I2 + ___ Na2S2O3 = ___ NaI + ___ Na2S4O6 ___ Mg + ___ P4 = ___ Mg3P2 __ Na + ___ Cl2 = ___ NaCl

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asked Feb 23, 2018 137k views

3 votes

Please help me solve these chemical equations:

___ CaCO3 = ___ CaO + ___ CO2

___ I2 + ___ Na2S2O3 = ___ NaI + ___ Na2S4O6

___ Mg + ___ P4 = ___ Mg3P2

__ Na + ___ Cl2 = ___ NaCl

Chemistry
high-school

Sorin Vladu asked

by Sorin Vladu

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This is impossible and confusing!!!

EAMann answered Feb 24, 2018

by EAMann

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CaCO3 = CaO + CO2
I2 + 2Na2S2O3 = 2NaI + Na2S4O6
6Mg + P4 = 2Mg3P2
2Na + Cl2 = 2NaCl

Mahmoud Tantawy answered Mar 2, 2018

by Mahmoud Tantawy

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