Chemia ( załącznik ) bardzo proszę o pomoc.
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Chemia ( załącznik ) bardzo proszę o pomoc.
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2.25
2Cu + S -> Cu2S
Al + S -> Al2S3
2Hg0 ->O2 +2 Hg
2Ag2O -> O2 + 4Ag
H2 + O2 -> H2O
Fe2O3 + 3H2 -> 3H2O +2 Fe
2.26
1) 2Mg +O2 -> 2MgO
2) Zn + S -> ZnS
3) 2Na + Cl2 ->2NaCl
4) 2H2 + O2 ->2H2O
2.27
1) H2 + Cl2 -> 2HCl
2) N2 +3 H2 ->2 NH3
3) H2 + S -> H2S
4) H2 + CuO -> Cu + H20
2.48
4NH3 +3O2 -> 2N2 + 6H2O
4NH3 + 5O2 ->4 NO + 6H2O
4NH3 + 5O2 -> 2NO2 + 6H2O
6N2O + 4NH3 -> 8N2 + 6H2O
2H2S + 3O2 -> 2SO2 +2H2O
2NO2 + 4H2 -> N2 + 4H2O
2.62
3Si + 2N2 -> Si3N4
3Mg + N2 -> Mg3N2
6P + 5N2 -> 2P3N5
2Al +N2 -> 2 AlN
2NH3 + 3Mg-> Mg3N2 + 3H2
4BN + 3O2 -> 2B2O3 + 2N2
B2O3 + 2NH3 -> 2BN + 3H2O
2.63
3BeO + N2 + 3C -> Be3N2 + CO
3Be2C + 2N2 -> 2Be3N2 + 3C
5Mg3N2 + 6PCl5 -> 5MgCl2 + 2P3N5
2Mg3N2 + 3CO2 -> 6MgO + 3C + 2N2
3MgH2 + 2N2 -> Mg3N2 + 2NH3
Si3N4 + 3O2 -> 3SiO2 + 2N2
4P3N5 + 15O2 -> 6P2O5 + 10N2
3SiO2 + 3C + 2N2 -> Si3N4+3CO2