Balance the chemical equations ⚖️ and determine the numbers of the different atoms ⚛️ present in the reactants and products.
🇫🇷 French Version
Chemical equation 1 ⚗️
Complete butane combustion 🔥
Word equation:
Butane + Dioxygen → Carbon dioxide + Water
Chemical equation:
2
C
4
H
10
+
O
2
→
CO
2
+
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
Chemical equation 2 ⚗️
Incomplete butane combustion 🔥
Word equation:
Butane + Dioxygen → Carbon monoxide + Water
Chemical equation:
2
C
4
H
10
+
O
2
→
CO +
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
Chemical equation 3 ⚗️
Incomplete butane combustion 🔥
Word equation:
Butane + Dioxygen → Carbon + Water
Chemical equation:
C
4
H
10
+
O
2
→
C +
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
13
8
10
8
20
26
9
8
10
8
20
18
2
5
8
10
8
20
10
📊 RESULT:
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