blanced equation for MgSO4(aq) + BaCl2(aq) describing any precipitaion reaction

To determine the balanced equation for the precipitation reaction between magnesium sulfate (MgSO4) and barium chloride (BaCl2), we need to consider the possible products.

When we mix MgSO4 and BaCl2 in water (denoted as (aq) for aqueous), the ions present will undergo a double replacement reaction. This type of reaction occurs when the positive ions (cations) in one compound switch places with the positive ions in the other compound.

First, let's break down the reactants into their respective ions:

MgSO4 (aq) breaks down into Mg2+ (aq) and SO4²- (aq).
BaCl2 (aq) breaks down into Ba2+ (aq) and 2Cl- (aq).

Now, let's find the possible combinations of the cations and anions:

Mg2+ (aq) combines with 2Cl- (aq) to form MgCl2 (s).
Ba2+ (aq) combines with SO4²- (aq) to form BaSO4 (s).

By combining these two reactions, we get the final balanced equation:

MgSO4 (aq) + BaCl2 (aq) → MgCl2 (s) + BaSO4 (s)

So, the balanced equation for the precipitation reaction is:

MgSO4 (aq) + BaCl2 (aq) → MgCl2 (s) + BaSO4 (s)

Please note that the (s) represents solid precipitates formed in the reaction.

MgSO4 + BaCl2 ==> BaSO4 + MgCl2

BaSO4 ppts.
Net ionic is
SO4^2-(aq) + Ba^2+(aq) --> BaSO4(s)