Ca + 2HNO3 -----> Ca(NO3)2 + H2
2Fe2O3 + 3C ------> 4Fe + 3CO2
Prosz bardzo.
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Ca + 2HNO3 -----> Ca(NO3)2 + H2
2Fe2O3 + 3C ------> 4Fe + 3CO2
Prosz bardzo.