Contradiction with Exodus 12:36
Exodus 12:36 describes the Israelites as obtaining wealth from the Egyptians willingly, which contrasts with the forced taking of treasures depicted in 2 Chronicles 36:18.
Exodus 12:36: And the LORD gave the people favour in the sight of the Egyptians, so that they lent unto them [such things as they required]. And they spoiled the Egyptians.
Contradiction with 1 Kings 7:51
1 Kings 7:51 speaks of Solomon bringing in treasures to the house of the Lord, which contradicts with 2 Chronicles 36:18 where treasures are taken away from the house.
1 Kings 7:51: So was ended all the work that king Solomon made for the house of the LORD. And Solomon brought in the things which David his father had dedicated; [even] the silver, and the gold, and the vessels, did he put among the treasures of the house of the LORD. [things...: Heb. holy things of David]
Contradiction with Matthew 6:19
Matthew 6:19 advises against laying up treasures on earth, whereas 2 Chronicles 36:18 recounts the physical taking of earthly treasures.
Matthew 6:19: Lay not up for yourselves treasures upon earth, where moth and rust doth corrupt, and where thieves break through and steal: