Zadanie 2
chemia
1 gimanzjum
proszę o pomoc
chemia
1 gimanzjum
proszę o pomoc
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2KClO3-> 2KCl + 3O2
PbO + C-> Pb + CO
3C + 2Fe2O3 -> 4Fe + 3CO2
2I2O5 -> 2I2 + 5O2
2Cr(OH)3 -> Cr2O3 + 3H2O
4H2 + Fe3O4 -> 3Fe + 4H2O
w H jest błąd
2Al(OH)3 -> Al2O3 + 3H2O
CrO3 + 3C -> Cr + 3CO
H2 + Pb3O4 -> 3PbO + H2O