début cours saponification

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Chimie/saponification.tex

@@ -0,0 +1,23 @@
+\documentclass[12pt,a4paper]{article}
+\usepackage[utf8]{inputenc}
+\usepackage[french]{babel}
+\usepackage[T1]{fontenc}
+\usepackage{amsmath}
+\usepackage{amsfonts}
+\usepackage{amssymb}
+\usepackage{graphicx}
+%\usepackage[left=2cm,right=2cm,top=2cm,bottom=2cm]{geometry}
+\author{F.}
+\usepackage{siunitx}
+\usepackage{hyperref}
+\usepackage{eurosym}
+\usepackage{chemfig}
+\usepackage{multirow}
+\usepackage{multicol}
+\usepackage{sans}
+\title{La Saponification}
+\begin{document}
+
+Hello ! Voici la formule de \si{SO_4^{2-}}
+
+\end{document}