It is not balanced since there are 2 Cl molecules on the left side, and only 1 on the right side. In order to balance this, you would need to make sure there are the same amount of all the molecules on both sides...
<span>Yes, each ATP molecule aids in moving 3 Na+ across the membrane. so 150 </span>sodium ions are transported across the cell membrane when <span>50 ATP molecules are spent.</span>