Answer
$Cr_2O_3(s)+6HCl(aq)\longrightarrow 2CrCl_3(aq)+3H_2O(l)$
Work Step by Step
$Cr_2O_3(s)+6HCl(aq)\longrightarrow 2CrCl_3(aq)+3H_2O(l)$ is balanced with six moles $HCl$, two moles $Cr.Cl_3$, and three moles $H_2O$.
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