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15 reactii de combinare

Răspuns :

N₂ + H₂ ---->2NH₃
2H₂ + O₂ ----> 2H₂O
C + O₂ ---->CO₂
NH₃ + HCl -----> NH₄Cl
4Al + 3O₂ ----> 2Al₂O₃
CaO + H₂O-----> Ca(OH)₂
H₂ + Cl₂ ----->2HCl
P₄ + Cl₂ ---->4PCl₅
H₂ + I₂ ------>2HI
2Al +3S ------->Al₂S₃
Na₂ + 2Cl₂ ------>2NaCl₂
2Na +Cl₂------->2NaCl
Na +O₂------>Na₂O
S + O₂ ------->SO₂