Balance the chemical equations ⚖️ and determine the numbers of the different atoms ⚛️ present in the reactants and products.
🇫🇷 French Version
Chemical equation 1 ⚗️
Complete methane combustion 🔥
Word equation:
Methane + Dioxygen → Carbon dioxide + Water
Chemical equation:
CH
4
+
O
2
→ CO
2
+
2
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
Chemical equation 2 ⚗️
Incomplete methane combustion 🔥
Word equation:
Methane + Dioxygen → Carbon monoxide + Water
Chemical equation:
2
CH
4
+
O
2
→
2
CO +
4
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
Chemical equation 3 ⚗️
Incomplete methane combustion 🔥
Word equation:
Methane + Dioxygen → Carbon + Water
Chemical equation:
CH
4
+ O
2
→ C +
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
2
1
4
4
3
2
8
6
2
1
4
2
📊 RESULT:
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