The phrase "a major balance" is correct and usable in written English.
It can be used when discussing significant equilibrium or stability in various contexts, such as finance, personal life, or work-life balance.
Example: "Achieving a major balance between work and personal life is essential for overall well-being."
Alternatives: "a significant equilibrium" or "a substantial balance".
Before Sept. 11, Mr. Ferguson faced a major balancing act, forced to choose between his president and a district that he won with a mere 50percentt of the vote, as against his opponent's 48percentt.
A major balancing act for Mr. Zardari will be how to allow the Americans to increase the attacks against the Taliban in the tribal areas — something Washington appears intent on doing — in the face of strong anti-American popular sentiment.
7/11/12 – Letter from over 150 college and university presidents to President Obama and congressional leaders on July 11 urging them to avoid a year-end budget sequestration and forge a major, balanced, long-term deficit-reduction agreement.
Cramer, a psychology major, balances football and his job with a course load that includes classes like child pyschopathology.
Now, a strain of mice with major balance problems has provided scientists with new clues about the genesis of otoconia.
Your emotional bank account may be even worse than empty... you may be overdrawn and in a major negative balance.
Picking a major requires balancing between what your favorite subjects are and which ones you are skilled in.
The object of this program is to give those students the full technical and scientific education provided by a science or engineering major, balanced with intensive study of the historical and social contexts of science and technology.
The objective of this event is to create tools allowing citizens to have a better knowledge of the major balances of public finances in order to objectify debates on public policies and their financing.
