Accent aigu et grave
http://www.tolearnfrench.com/exercises/exercise-french-2/exercise-french-18646.php
Accent circonflexe
http://www.tolearnfrench.com/exercises/exercise-french-2/exercise-french-18556.php
Accents
http://www.tolearnfrench.com/exercises/exercise-french-2/exercise-french-42787.php
Accents : Ê, â, ô, î et û
http://www.tolearnfrench.com/exercises/exercise-french-2/exercise-french-25093.php