November 2018 2 28 Report

wstaw współczynniki : 1. Mg + Cl --> MgCl2
2. Ca + HCl --> CaCl2 + H2
3. N2 + O2 --> N2O3
4. HgO --> Hg + O2

5. CaCo3 --> CaO + CO2
6. Mg + HCl --> MgCl2 + H2
7. SO2 + O2 --> SO3
8. C + O2 --> CO


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