Index: gc_lang/fr/rules.grx
==================================================================
--- gc_lang/fr/rules.grx
+++ gc_lang/fr/rules.grx
@@ -3785,14 +3785,15 @@
     [S2Br2|Sb2O3|Sb2O5|Sb2OS2|Sb2S3|Sb2Se3|Sb2Se5|Sb2Te3|SbBr3|SbCl3|SbCl5|SbI3|SbPO4|Sc2O3|SeBr4|SeCl4|SeO2|SeOCl2|SeOF2|SF4|SF6|Si3N4|SiBr4|SiCl4|SiH4|SiI4|SiO2|Sn3Sb4|SnBr2|SnBr2Cl2|SnBr3Cl|SnBr4|SnBrCl3|SnCl2|SnCl2I2|SnCl4|SnI4|SnO2|SnS2|SnSe2|SnTe4|SO2|SO2Cl2|SO2F2|SO3|SOF2|Sr2RuO4|SrBr2|SrC2O4|SrCl2|SrCO3|SrF2|SrHfO3|SrI2|SrMoO4|SrSeO3|SrSeO4|SrTeO3|SrTeO4|SrTiO3]
     [T2O|TaBr3|TaBr5|TaCl5|TaI5|TeBr2|TeBr4|TeCl2|TeCl4|TeI2|TeI4|TeO2|ThO2|TiBr4|TiCl2I2|TiCl3I|TiCl4|TiH2|TiI4|TiO2|Tl2MoO4|Tl2SeO3|Tl2TeO3|Tl2WO4|Tl3As|TlBr3|TlC2H3O2|TlCl3|TlI3|TlIO3|TlNO3|TlPF6|TmCl3]
     [U3O8|UBr2|UBr3|UBr5|UC2|UCl3|UCl4|UF4|UF6|UI3|UO2|UO2Cl2|UO2SO4|UO3|US2|USe2|UTe2|V2O3|V2O5|VBr2|VBr3|VCl2|VCl3|VI3|VOC2O4|VOSO4|WBr2|WBr3|WBr4|WBr5|WBr6|WCl2|WCl3|WCl4|WCl5|WCl6|WF4|WF5|WF6|WI2|WI4|WO2|WO2Br2|WO2Cl2|WO2I2|WO3|WOBr3|WOBr4|WOCl3|WOCl4|WOF4|WS2|WS3|WSe2|WTe2|Y2O3|Y2S3]
     [Yb2O3|Yb2S3|Yb2Se3|YB6|YbBr2|YbBr3|YbCl2|YbCl3|YbF2|YbF3|YbI2|YbI3|YbPO4|YBr3|YbSi2|YC2|YCl3|YF3|YVO4]
     [Zn2P2O7|Zn2SiO4|Zn3As2|Zn3N2|Zn3P2|Zn3Sb2|ZnBr2|ZnCl2|ZnCO3|ZnCr2O4|ZnF2|ZnI2|ZnMoO4|ZnO2|ZnS2O3|ZnSeO3|ZnSeO4|ZnSnO3|ZnSO3|ZnSO4|ZnTeO3|ZnTeO4|ZnTiO3|ZnWO4|ZnZrO3|ZrB2|ZrBr4|ZrCl4|ZrF4|ZrI4|ZrO2|ZrP2|ZrS2|ZrSi2|ZrSiO4]
-        <<- /chim/ ->> =\1.replace("2", "₂").replace("3", "₃").replace("4", "₄").replace("5", "₅").replace("6", "₆").replace("7", "₇").replace("8", "₈").replace("9", "₉").replace("0", "₀")
+        <<- /chim/ ->> =\1.replace("1", "₁").replace("2", "₂").replace("3", "₃").replace("4", "₄").replace("5", "₅").replace("6", "₆").replace("7", "₇").replace("8", "₈").replace("9", "₉").replace("0", "₀")
         # Typographie des composés chimiques. [!]
 
-TEST: __chim__ les molécules {{CaCO3}} et {{H2O}}…
+TEST: __chim__ les molécules {{CaCO3}}…                                     ->> CaCO₃
+TEST: __chim__ {{C5H10N2O3}}                                                ->> C₅H₁₀N₂O₃
 
 
 
 !!!! Dates                                                                                        !!