Update cheatsheet.fr.md

12.temporary_ins/80.energie-transformations-applications-impacts/20.n2/50.energy-mix/40.TD-hydroelectricity/50.parallel-1/cheatsheet.fr.md

@@ -88,14 +88,19 @@ $`\hspace{1,6cm}=\dfrac{6\times 3\times 1}{2}\times 10^{3+3+2}`$
 * **$`\boldsymbol{\mathbf{E_{\,stock}^{\,grav}=
 \varrho_{eau}\times\dfrac{L\times l \times h}{2}\times g \times H}}`$**
 
-$`\hspace{1,6cm}=
-10^3\times\dfrac{6\times 3 \times 1 \times 10^{3+3+2}}{2}\times 10^1 \times 1,5\cdot10^2`$   
+$`\hspace{1,6cm}\begin{align}=
+10^3\times\dfrac{6\times 3 &\times 1 \times 10^{3+3+2}}{2}\\
+&\times 10^1 \times 1,5\cdot10^2\end{align}`$   
 
-*$`\hspace{1,6cm}\mathbf{= 13,5\times 10^{14}\,J}`$*   
+$`=
+10^3\times\dfrac{6\times 3 &\times 1 \times 10^{3+3+2}}{2}\\
+&\times 10^1 \times 1,5\cdot10^2`$  
 
-$`\hspace{1,6cm}= (13,5\times 10^{14}\,J)\times \left(\dfrac{1}{3,6\times 10^6}\,kWh.J^{-1}\right)`$   
+*$`\mathbf{= 13,5\times 10^{14}\,J}`$*   
 
-**$`\hspace{1,1cm}\mathbf{E_{\,stock}^{\,grav}= 3,75 \times 10^8 \,kWh = 375 \,GWh}`$**
+$`= (13,5\times 10^{14}\,J)\times \left(\dfrac{1}{3,6\times 10^6}\,kWh.J^{-1}\right)`$   
+
+**$`\mathbf{E_{\,stock}^{\,grav}= 3,75 \times 10^8 \,kWh = 375 \,GWh}`$**
 
 </details>