The power-balance has evened out in the interim government.

临时政府内的权力平衡已持平。

《柯林斯英汉双解大词典》

Lisbon would tilt the balance of power a bit toward Luxembourg, but not as far as its opponents fear.

里斯本条约会将权力的天平向卢森堡稍稍倾斜，但并不像那些反对人士担心的那么严重。

youdao

The balance of power shifted away from workers towards employers.

力量均势从工人向雇主倾斜。

《牛津词典》

But by around 1910, the balance of power had collapsed (as had the political balance of power in Europe, a not-unrelated development).

FORBES: Entrepreneurs are the New Labor: Part I

This would be the biggest pro-union shift in the balance of labor-management power since the Wagner Act of 1935.

WSJ: A Liberal Supermajority

They should appoint a lead independent director to balance the power of--or even serve as--the chairman, who these days too often happens to be the CEO. (That should not be allowed.) Finally, directors should be paid primarily with long-term grants of stock, rather than collect a check for showing up occasionally.

CNN: More reform and less hot air