Bonjour,
1) 2 C + --> 2 CO
2) + 2 --> 2 O
3) + 5 --> 4O + 3 C
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Bonjour,
1) 2 C +
--> 2 CO
2)
+ 2
--> 2
O
3)
+ 5
--> 4
O + 3 C