The phrase "an equal amount on" is correct and usable in written English.
It can be used when discussing the distribution or allocation of resources, efforts, or attention equally across different subjects or areas.
Example: "The committee decided to allocate an equal amount on each project to ensure fairness in funding."
Alternatives: "the same amount on" or "an identical amount on".
A state judge has ordered the Legislature to provide more money to education and to stop spending an equal amount on rich and poor school districts.
The federal government currently spends between six and seven billion dollars annually for unclassified cyber-security work, and, it is estimated, an equal amount on the classified portion.
On a typical day, she and her family of seven would spend 20 rupees to use the toilet and an equal amount on bathing facilities.
Mr. Skilling was a major seller of shares, raising $15 million from January through June and an equal amount on Sept. 17, a month after he had left and the first trading day after the Sept. 11 attacks.
In March, 2006, he wrote of a country called "C," ruled by "chunky and brainless gluttons" who "spend two hundred billion yuan on drinking and dining and an equal amount on the military budget every year".
Also wear an equal amount on the other arm so it is less likely to look like you're hiding something.
Because of the prevalence of interconnected networks and Internet applications in today's perimeter network architectures, most designers of perimeter networks put an equal amount of emphasis on designing for security as they do on designing for application requirements.
Results of these studies [ 26, 30] showed that patients with RA spent an equal amount of time on PA as controls, but more time on light activities [ 26].
It spent an equal amount of time on jazz as album tracks, with careful, pretty, articulated arrangements, and jazz as locomotive sketches tied to only a few basic parameters.
