2C+02 = N2 + Fe + Fe + H2 = Na + Br2 = HgO = Al + H2 + Cl2 = Fe + CO Al + Cu KNO3 = Na + 02 = Fe304 Cl2 = NH3 NaBr Hg + 02 S = Al2S3 HCI HCI = FeCl2 + H2 CuCl2 = KNO2 + 02 H20 = FeCl3 AICI3 + NaOH + H2
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Відповідь:
2C+O2=2CO
3Fe+2O2=Fe3O4
2Fe+3CI2=2FeCI3
N2+3H2=2NH3
2Na+Br2=2NaBr
2HgO=2Hg+O2
2AI+3S=AI2S3
H2+CI2=2HCI
Fe+2HCI=FeCI2+H2
2AI+3CuCI2=2AICI3+3Cu
2KNO3=2KNO2+O2
2Na+2H2O=2NaOH+H2
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