February 2019 0 23 Report
Dobierz wspolczynniki stechiometryczne w rownaniach reakcji chemicznych
1 ..Mg+..O2=..MgO
2. ..CLO2=,,CL2+..O2
3 ..Na+..S=..Na2O
4 ..Cu+..O2=..Cu2O
5 ..N20=..N2+..O2
6 ..Fe3O4+..H2=..Fe+..H2O
7..H2+..Pb3O4=..Pb+..H2O
8 ...C2H6+..O2=..CO2+..H2O
9 ..Cu+..O2=..CuO
10..Pb+..O"=..PbO
11 ..AuCl=..Au+..Cl
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