Bilansowanie równań reakcji chemicznych: H2+O2-H20 N2+O2-NO H2+N2-NH3 N2+O2-NO2 Na+Cl2-NaCl Cu+Cl2-CuCl2 S+Cl2-SCl4 Fe+Cl2-FeCl3
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H2+2O2->2H20
N2+O2->2NO
3H2+N2->2NH3
N2+2O2->2NO2
2Na+Cl2-2NaCl
Cu+Cl2->CuCl2
S+2Cl2->SCl4
2Fe+3Cl2->2FeCl3