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alina676
@alina676
August 2022
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Помогите пожалуйста :С
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ЯковПервый
Са + Cl2 = CaCl2
Ca + H2 = CaH2
3Ca + 2P = Са3Р2
Ca + 2C = CaC2
3Ca + N2 = Ca3N2
Ca + H2SO4 (разб) = CaSO4 + H2
4Ca + 10HNO3 (разб) = 4Ca(NO3)2 + N2O + 5H2O
Ca + 2Н2О = Са(ОН)2 + Н2
---------------------
Cu + Cl2 = CuCl2
Cu + F2 = CuF2
Cu + P (красный) = Cu3P
2Cu + O2 = 2CuO
Cu + S = CuS
3Cu + 8HNO3 (разб) = 3Cu(NO3)2 + 2NO + 4H2O
Cu + 4HNO3 (конц) = Cu(NO3)2 + 2NO2 + 2H2O
Сu + 2H2SO4 (конц) = CuSO4 + SO2 + 2H2O
4Cu + 2NO2 = 4CuO + N2
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Answers & Comments
Ca + H2 = CaH2
3Ca + 2P = Са3Р2
Ca + 2C = CaC2
3Ca + N2 = Ca3N2
Ca + H2SO4 (разб) = CaSO4 + H2
4Ca + 10HNO3 (разб) = 4Ca(NO3)2 + N2O + 5H2O
Ca + 2Н2О = Са(ОН)2 + Н2
---------------------
Cu + Cl2 = CuCl2
Cu + F2 = CuF2
Cu + P (красный) = Cu3P
2Cu + O2 = 2CuO
Cu + S = CuS
3Cu + 8HNO3 (разб) = 3Cu(NO3)2 + 2NO + 4H2O
Cu + 4HNO3 (конц) = Cu(NO3)2 + 2NO2 + 2H2O
Сu + 2H2SO4 (конц) = CuSO4 + SO2 + 2H2O
4Cu + 2NO2 = 4CuO + N2