December 2018 2 4 Report
Dobierz współczynniki w wybranych przykładach:
a) Na + S -> Na₂S
b)N₂O -> N₂ + O₂
c)Ag₂O -> Ag + O₂
d) Cl₂O₅ -> Cl₂ + O₂
e)Al + S -> Al₂ + S₃
f) P + C -> P₄ + C₅
g) Cu₂O + H₂ -> Cu + H₂O
h) P₂O₅ + C -> CO₂ + P

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