M n S O 4 + B a ( S C N ) 2 → M n ( S C N ) 2 + B a S O 4 ↓ {\displaystyle {\mathsf {MnSO_{4}+Ba(SCN)_{2}\ \xrightarrow {} \ Mn(SCN)_{2}+BaSO_{4}\downarrow }}}
M n C O 3 + 2 H S C N → M n ( S C N ) 2 + C O 2 ↑ + H 2 O {\displaystyle {\mathsf {MnCO_{3}+2HSCN\ \xrightarrow {} \ Mn(SCN)_{2}+CO_{2}\uparrow +H_{2}O}}}
Muối khan thu được bằng cách khử hydrat kết tinh khi đun nóng:[1]
M n ( S C N ) 2 ⋅ 4 H 2 O → − H 2 O T M n ( S C N ) 2 ⋅ 3 H 2 O → − H 2 O T M n ( S C N ) 2 ⋅ 2 H 2 O → − 2 H 2 O 100 o C M n ( S C N ) 2 {\displaystyle {\mathsf {Mn(SCN)_{2}\cdot 4H_{2}O\ {\xrightarrow[{-H_{2}O}]{T}}\ Mn(SCN)_{2}\cdot 3H_{2}O\ {\xrightarrow[{-H_{2}O}]{T}}\ Mn(SCN)_{2}\cdot 2H_{2}O\ {\xrightarrow[{-2H_{2}O}]{100^{o}C}}\ Mn(SCN)_{2}}}}
