Corrigé Exercice 2 : Les hydrocarbures 3e

Classe:

Troisième

1)

$C_{n}H_{2n+1}\ +\ \left(\dfrac{6n+1}{4}\right)O_{2}\longrightarrow\ nCO_{2}\ +\ \left(\dfrac{2n+1}{2}\right)H_{2}O$

2)

$C_{n}H_{2n}\ +\ \left(\dfrac{3n}{2}\right)O_{2}\longrightarrow\ nCO_{2}\ +\ nH_{2}O$

3)

$C_{n}H_{2n-2}\ +\ \left(\dfrac{3n-1}{2}\right)O_{2}\longrightarrow\ nCO_{2}\ +\ (n-1)H_{2}O$

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