1. 2NH3 + 2O2 -> N2O + 3H2O
2. 3Ag2S + 2Al -> 6Ag + Al2S3
3. 2N2 + 5O2 + 2H2O -> 4HNO4
4. 2As + 6NaOH -> 2Na3AsO3 + 3H2
5. PCl5 + 4H2O -> H3PO4 + 5HCl
6. 2Fe + 3H2SO4 -> Fe2(SO4)3 + 3H2
7. 4H2SO4 + 2Pb(OH)4 -> Pb2(SO4)4 + 8H2O
8. 3CaCl2 + 2Na3PO4 -> Ca3(PO4)2 + 6NaCl
9. 4FeS + 7O2 -> 2Fe2O3 + 4SO2
10. 8CO + 17H2 -> C8H18 + 8H2O
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Answers & Comments
1. 2NH3 + 2O2 -> N2O + 3H2O
2. 3Ag2S + 2Al -> 6Ag + Al2S3
3. 2N2 + 5O2 + 2H2O -> 4HNO4
4. 2As + 6NaOH -> 2Na3AsO3 + 3H2
5. PCl5 + 4H2O -> H3PO4 + 5HCl
6. 2Fe + 3H2SO4 -> Fe2(SO4)3 + 3H2
7. 4H2SO4 + 2Pb(OH)4 -> Pb2(SO4)4 + 8H2O
8. 3CaCl2 + 2Na3PO4 -> Ca3(PO4)2 + 6NaCl
9. 4FeS + 7O2 -> 2Fe2O3 + 4SO2
10. 8CO + 17H2 -> C8H18 + 8H2O