Overbalance vs Unbalance - What's the difference?

As verbs the difference between overbalance and unbalance

is that overbalance is to throw (someone or something) off balance while unbalance is to cause to be out of balance.

is excess of weight or value; something more than an equivalent.

(overbalanc)

To throw (someone or something) off balance.

To lose one's balance.

To have an excess weight.

To overcompensate.

To exceed equality with; to outweigh.

(John Locke)

(en noun)

Excess of weight or value; something more than an equivalent.

an overbalance of exports

to cause to be out of balance

:If you put that weight on the edge of the tray, it will unbalance it and dump all of the dishes on the floor.