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C + O2---------->a
C+O2------------->b
b+O2----------->c
b + H2O---------->d
b + Ca(OH)2-----------> e + f
f-----------> g+O2
C+g--------------->h
C+i-------------->Fe +b
j+BaCl2--------------->l+m
C+j--------------->K +B + F
Vaaa rog cnnn e bun la chimie sa ma ajutee :)


Răspuns :

C+O₂=CO₂
2C+O₂=2CO
CO+O₂+CO₂
CO₂+H₂O=H₂CO₃
CO₂+Ca(OH)₂=CaCO₃+H₂O
2H₂O=2H₂+O₂
C+2H₂=CH₄
3C+2Fe₂O₃=4Fe+3CO₂
H₂SO₄+BaCl₂=BaSO₄+2HCl
C+2H₂SO₄=CO₂+2SO₂+2H₂O