J.R. S. answered 05/11/21
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Iron(III) acetate = Fe(CH3COO)3
Potassium sulfide = K2S
2Fe(CH3COO)3 + 3K2S(aq) ==> Fe2S3(s) + 6CH3COOK(aq) ... molecular equation
Net Ionic Equation = 2Fe3+(aq) + 3S2-(aq) ==> Fe2S3(s)