Caractères et symboles Unicode

Rubrique : typographie, LaTeX, règles typographiques, rédaction, livre.

En XHTML, il est possible de représenter de nombreux caractères et symboles grâce à leur entité XHTML ou leur code Unicode.

Exemple pour le symbole Copyright « © » :

Entité XHTML : &copy;
Code Unicode : &#x00A9; ou &#xA9;

Caractères spéciaux et symboles en français

Caractères et symboles - codes Unicode et entités XHTML
Unicode	Entité	&#xCODE;	&entity;	Nom Unicode
U+0022	quot	"	"	QUOTATION MARK
U+0026	amp	&	&	AMPERSAND
U+003C	lt	<	<	LESS-THAN SIGN
U+003E	gt	>	>	GREATER-THAN SIGN
U+00A0	nbsp	\| \|	\| \|	NO-BREAK SPACE
U+00A2	cent	¢	¢	CENT SIGN
U+00A3	pound	£	£	POUND SIGN
U+00A4	curren	¤	¤	CURRENCY SIGN
U+00A5	yen	¥	¥	YEN SIGN
U+00A6	brvbar	¦	¦	BROKEN BAR
U+00A7	sect	§	§	SECTION SIGN
U+00A9	copy	©	©	COPYRIGHT SIGN
U+00AB	laquo	«	«	LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
U+00AC	not	¬	¬	NOT SIGN
U+00AD	shy			SOFT HYPHEN
U+00AE	reg	®	®	REGISTERED SIGN
U+00B0	deg	°	°	DEGREE SIGN
U+00B1	plusmn	±	±	PLUS-MINUS SIGN
U+00B2	sup2	²	²	SUPERSCRIPT TWO
U+00B3	sup3	³	³	SUPERSCRIPT THREE
U+00B5	micro	µ	µ	MICRO SIGN
U+00B6	para	¶	¶	PILCROW SIGN
U+00B7	middot	·	·	MIDDLE DOT
U+00BB	raquo	»	»	RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
U+00BC	frac14	¼	¼	VULGAR FRACTION ONE QUARTER
U+00BD	frac12	½	½	VULGAR FRACTION ONE HALF
U+00BE	frac34	¾	¾	VULGAR FRACTION THREE QUARTERS
U+00C0	Agrave	À	À	LATIN CAPITAL LETTER A WITH GRAVE
U+00C2	Acirc	Â	Â	LATIN CAPITAL LETTER A WITH CIRCUMFLEX
U+00C6	AElig	Æ	Æ	LATIN CAPITAL LETTER AE
U+00C7	Ccedil	Ç	Ç	LATIN CAPITAL LETTER C WITH CEDILLA
U+00C8	Egrave	È	È	LATIN CAPITAL LETTER E WITH GRAVE
U+00C9	Eacute	É	É	LATIN CAPITAL LETTER E WITH ACUTE
U+00CA	Ecirc	Ê	Ê	LATIN CAPITAL LETTER E WITH CIRCUMFLEX
U+00CB	Euml	Ë	Ë	LATIN CAPITAL LETTER E WITH DIAERESIS
U+00CE	Icirc	Î	Î	LATIN CAPITAL LETTER I WITH CIRCUMFLEX
U+00CF	Iuml	Ï	Ï	LATIN CAPITAL LETTER I WITH DIAERESIS
U+00D4	Ocirc	Ô	Ô	LATIN CAPITAL LETTER O WITH CIRCUMFLEX
U+00D7	times	×	×	MULTIPLICATION SIGN
U+00D9	Ugrave	Ù	Ù	LATIN CAPITAL LETTER U WITH GRAVE
U+00DB	Ucirc	Û	Û	LATIN CAPITAL LETTER U WITH CIRCUMFLEX
U+00DC	Uuml	Ü	Ü	LATIN CAPITAL LETTER U WITH DIAERESIS
U+00E0	agrave	à	à	LATIN SMALL LETTER A WITH GRAVE
U+00E2	acirc	â	â	LATIN SMALL LETTER A WITH CIRCUMFLEX
U+00E6	aelig	æ	æ	LATIN SMALL LETTER AE
U+00E7	ccedil	ç	ç	LATIN SMALL LETTER C WITH CEDILLA
U+00E8	egrave	è	è	LATIN SMALL LETTER E WITH GRAVE
U+00E9	eacute	é	é	LATIN SMALL LETTER E WITH ACUTE
U+00EA	ecirc	ê	ê	LATIN SMALL LETTER E WITH CIRCUMFLEX
U+00EB	euml	ë	ë	LATIN SMALL LETTER E WITH DIAERESIS
U+00EE	icirc	î	î	LATIN SMALL LETTER I WITH CIRCUMFLEX
U+00EF	iuml	ï	ï	LATIN SMALL LETTER I WITH DIAERESIS
U+00F4	ocirc	ô	ô	LATIN SMALL LETTER O WITH CIRCUMFLEX
U+00F7	divide	÷	÷	DIVISION SIGN
U+00F9	ugrave	ù	ù	LATIN SMALL LETTER U WITH GRAVE
U+00FB	ucirc	û	û	LATIN SMALL LETTER U WITH CIRCUMFLEX
U+00FC	uuml	ü	ü	LATIN SMALL LETTER U WITH DIAERESIS
U+00FF	yuml	ÿ	ÿ	LATIN SMALL LETTER Y WITH DIAERESIS
U+0152	OElig	Œ	Œ	LATIN CAPITAL LIGATURE OE
U+0153	oelig	œ	œ	LATIN SMALL LIGATURE OE
U+0178	Yuml	Ÿ	Ÿ	LATIN CAPITAL LETTER Y WITH DIAERESIS
U+03A9	Omega	Ω	Ω	GREEK CAPITAL LETTER OMEGA
U+03C0	pi	π	π	GREEK SMALL LETTER PI
U+2002	ensp	\| \|	\| \|	EN SPACE
U+2003	emsp	\| \|	\| \|	EM SPACE
U+2009	thinsp	\| \|	\| \|	THIN SPACE
U+2013	ndash	–	–	EN DASH
U+2014	mdash	—	—	EM DASH
U+2018	lsquo	‘	‘	LEFT SINGLE QUOTATION MARK
U+2019	rsquo	’	’	RIGHT SINGLE QUOTATION MARK
U+201C	ldquo	“	“	LEFT DOUBLE QUOTATION MARK
U+201D	rdquo	”	”	RIGHT DOUBLE QUOTATION MARK
U+2020	dagger	†	†	DAGGER
U+2021	Dagger	‡	‡	DOUBLE DAGGER
U+2022	bull	•	•	BULLET
U+2026	hellip	…	…	HORIZONTAL ELLIPSIS
U+2030	permil	‰	‰	PER MILLE SIGN
U+2032	prime	′	′	PRIME
U+2033	Prime	″	″	DOUBLE PRIME
U+2044	frasl	⁄	⁄	FRACTION SLASH
U+20AC	euro	€	€	EURO SIGN
U+2122	trade	™	™	TRADE MARK SIGN
U+2190	larr	←	←	LEFTWARDS ARROW
U+2192	rarr	→	→	RIGHTWARDS ARROW
U+2194	harr	↔	↔	LEFT RIGHT ARROW
U+2212	minus	−	−	MINUS SIGN
U+2217	lowast	∗	∗	ASTERISK OPERATOR
U+221A	radic	√	√	SQUARE ROOT
U+221E	infin	∞	∞	INFINITY
U+2245	cong	≅	≅	APPROXIMATELY EQUAL TO
U+2248	asymp	≈	≈	ALMOST EQUAL TO
U+2260	ne	≠	≠	NOT EQUAL TO
U+2261	equiv	≡	≡	IDENTICAL TO
U+2264	le	≤	≤	LESS-THAN OR EQUAL TO
U+2265	ge	≥	≥	GREATER-THAN OR EQUAL TO
U+22C5	sdot	⋅	⋅	DOT OPERATOR

Dans la colonne « &entity; », si vous voyez le code du caractère ou un carré blanc à la place du caractère lui-même, cela signifie que votre navigateur ne supporte pas ce code.