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NO+O2=NO
CuO + Al=Cu + Al2O3
SnO + C= Sn+CO2
Cr(OH)3= Cr2O3+H2O
Al+HBr= AIBr3+H2
NO+O2=NO
CuO + Al=Cu + Al2O3
SnO + C= Sn+CO2
Cr(OH)3= Cr2O3+H2O
Al+HBr= AIBr3+H2
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Answers & Comments
Ответ:
3CuO + 2Al = Al2O3 + 3Cu
4P + 5O2 = 2P2O5
2Al(OH)3 = Al2O3 + 3H2O
3Ca + N2 = Ca3N2
3Na2O + 2H3PO4 = 2Na3PO4 + 3H2O
2K + 2H2O = 2KOH + H2↑
CrCl3 + 3NaOH = Cr(OH)3↓ + 3NaCl