Voilà les codes pour les accents:
The Numbers can only be used on the numeric pad on the right side of the key board.
Accent or Special Character ALT + ALT +
a with grave accent 
a with circumflex
a with tréma
a e ligature
c with cedilla
e with acute accent
e with grave accent
e with circumflex
e with tréma
i with circonflex
i with tréma
o with circumflex
ligature
u with grave accent
u with circumflex
u with tréma
French quotation marks
Euro symbol
à
â
ä
æ
ç
é
è
ê
ë
î
ï
ô

ù
û
ü
«
133
131
132
145
135
130
138
136
137
140
139
147
0156
151
150
129
174
0128 
À
Â
Ä 
Æ 
Ç 
É 
È 
Ê 
Ë 
Π
Ï 
Ô 

Ù 
Û 
Ü 
»
.
0192
0194
142
146
128
144
0200
0202
0203
0206
0207
0212
0140
0217
0219
154
175
.


À
Â
à
â

É
Ë
Ê
È
é
è
ë
ê

Î
î
ï

Ô
ô

Û
Ù
ù
û

ç
Ç