Dobierz współczynniki schetriometryczne
1.Pb+O2--->PbO
2.N2O3+H2O--->HNO2
3.Fe2O3+H2--->Fe+H2O
4.Co+O2--->Co2
5.Cu2O+C--->CU+CO
6.NA+Cl2--->NACL
7.Fe+Cl2--->FeCl3
8.P4+O2--->P4O10
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1)2 Pb +02 --> 2PbO
2)2 N2O3 = 2 H2O --- 4 HNO2
3)FE2O3+ 3 H2--- 2 Fe = 3 H2O
4) 2CO = O2---2 CO2
5) CU2O +C ---2CU +CO
6) 2NA =CL2----2 NACL
7) 2 FE+ 3 CL2---2 FECL3
8) P4 = 5O2---P4O10
1. 2 Pb + O2--->2PbO
2. N2O3 + H2O--->2 HNO2
3. Fe2O3 + 3 H2---> 2 Fe + 3 H2O
4. 2 CO + O2 ---> 2 CO2
5. Cu2O + C---> 2Cu + CO
6. 2 Na + Cl2--->2 NaCl
7. 2 Fe + 3 Cl2 ---> 2 FeCl3
8. P4 + 5 O2---> P4O10