Zadanie 1
A. Fe3O4--->3Fe+2O2
B. C8H16+4O2--->8C+8H2O
C. H2+Cl2--->2HCl
D. 4Al+3O2--->Al2O3
E. 2Fe2O3+3C--->4Fe+3CO2
F. 2CaO--->2Ca+O2
G. 3H2+N2--->2NH3
H. 2K+S--->K2S
Zadanie 2
2Mg+CO2--->2MgO+C
2N2+5O2--->2N2O5
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Zadanie 1
A. Fe3O4--->3Fe+2O2
B. C8H16+4O2--->8C+8H2O
C. H2+Cl2--->2HCl
D. 4Al+3O2--->Al2O3
E. 2Fe2O3+3C--->4Fe+3CO2
F. 2CaO--->2Ca+O2
G. 3H2+N2--->2NH3
H. 2K+S--->K2S
Zadanie 2
2Mg+CO2--->2MgO+C
2N2+5O2--->2N2O5