Расставить коэффициенты в хим.уравнениях:
Al + O₂ = Al₂O₃
Fe + O₂ = Fe₃O₄
P + O₂ = P₂O₅
Na + S = Na₂S
Zn + Cl₂ = ZNCl₂
K + O₂ = K₂o
Al + O₂ = Al₂O₃
Fe + O₂ = Fe₃O₄
P + O₂ = P₂O₅
Na + S = Na₂S
Zn + Cl₂ = ZNCl₂
K + O₂ = K₂o
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Answers & Comments
Verified answer
4Al + 3O2 -> 2Al2O33Fe + 2O2 -> Fe3O4
4P + 5O2 -> 2P2O5
2Na + S -> Na2S
Zn + Cl2 -> ZnCl2
4K + O2 -> 2K2O
Verified answer
4Al + 3O₂ = 2Al₂O₃4Fe + 2O₂ = Fe₃O₄
4P + 5O₂ = 2P₂O₅
2Na + S = Na₂S
Zn + Cl₂ = ZNCl₂
4K + O₂ = 2K₂o