Odpowiedź:
a/ 2K + S → K2S
Produkty- 2K, S
Sybstraty- K2S
b/ 2Fe2O3 → 4Fe + 3O2
PProdukty- 2Fe2O3
Substraty- 4Fe, 3O2
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Odpowiedź:
a/ 2K + S → K2S
Produkty- 2K, S
Sybstraty- K2S
b/ 2Fe2O3 → 4Fe + 3O2
PProdukty- 2Fe2O3
Substraty- 4Fe, 3O2