a 1] 4P+ 5O2-> 2P2O5 Ca +Cl2-> CaCl2
2Ag + S-> Ag2S 2Zn + O2 -> 2ZnO
4Al + 3O2 -> 2Al2O3 2P+ 5Cl2-> 2PCl5
B 1] 2Ca + O2-> 2CaO
Al + 6HCl-> 2AlCl3 + 3H2
2Fe + 3Cl2 -> 2FeCl3
CaCO3-> CaO + CO2
N2 + 3H2-> 2Nh3
2Al + Fe2O3-> 2Fe + Al2O3
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Answers & Comments
a 1] 4P+ 5O2-> 2P2O5 Ca +Cl2-> CaCl2
2Ag + S-> Ag2S 2Zn + O2 -> 2ZnO
4Al + 3O2 -> 2Al2O3 2P+ 5Cl2-> 2PCl5
B 1] 2Ca + O2-> 2CaO
Al + 6HCl-> 2AlCl3 + 3H2
2Fe + 3Cl2 -> 2FeCl3
CaCO3-> CaO + CO2
N2 + 3H2-> 2Nh3
2Al + Fe2O3-> 2Fe + Al2O3