Напротив каждого уравнения химической реакции записать его тип. 1) C + O2 = CO2
2) 2Ag2O = 4Ag + O2­
3) AgNO3 + NaCl = AgCl + NaNO3
4) CuSO4 + Fe = FeSO4 + Cu
5) CaCO3 = CaO + CO2­
6) Na2O + CO2 = Na2CO3
7) (NH4)2Cr2O7 = N2­ + Cr2O3 + 4H2O
8) CaCO3 + SiO2 = CaSiO3 + CO2
9) 2NaI + Cl2 = 2NaCl + I2
10) NH3 + CO2 + H2O = NH4HCO3
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