Balance the chemical equations 🧪 and determine the numbers of the different atoms ⚛️ present in the reactants and products.
🇫🇷 French Version
Chemical equation 1 ⚗️
Complete ethane combustion 🔥
Word equation:
Ethane + Dioxygen → Carbon dioxide + Water
Chemical equation:
2
C
2
H
6
+
O
2
→
CO
2
+
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
Chemical equation 2 ⚗️
Incomplete ethane combustion 🌫️
Word equation:
Ethane + Dioxygen → Carbon monoxide + Water
Chemical equation:
2
C
2
H
6
+
O
2
→
CO +
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
Chemical equation 3 ⚗️
Incomplete ethane combustion 🌫️
Word equation:
Ethane + Dioxygen → Carbon + Water
Chemical equation:
C
2
H
6
+
O
2
→
C +
H
2
O
Reactants
Products
C →
C →
?
H →
H →
?
O →
O →
?
7
4
6
4
12
14
5
4
6
4
12
10
2
3
4
6
4
12
6
📊 RESULT:
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