Symmetrical, asymmetrical, radial.
What is balance?
Symmetrical is where the rooms furniture is arranged the same way on both sides in the room were split in half. Asymmetrical is where a room is not identical on both sides of a room but have enough furniture in each side to balance it out.
Radial is where the furniture of a room is set up in a circular pattern but the furniture itself does not have to be circular.