The phrase "an equal combination of" is correct and usable in written English.
It can be used when describing a mixture or blend of two or more elements that are present in the same proportion.
Example: "The recipe calls for an equal combination of flour and sugar to achieve the perfect balance of sweetness and texture."
Alternatives: "a balanced mix of" or "an even blend of".
If half of UK electricity were to come from an equal combination of onshore and offshore wind, this would raise the wholesale price of electricity by 50%.
Actor Jeffrey Dean Morgan deemed John a "tormented soul", motivated by an "equal combination of revenge and protecting his sons".
As we move forward, it's imperative that we treat addiction as what it is: a confounding disease that can be beat only by an equal combination of compassion and science.
Make a mixed nut butter using an equal combination of cashews and peanuts, and follow the instructions above.
If your hair has lots of layers, try to get an equal combination of short and long pieces in each section.
Each of these characters dominates one of the operas (Donnerstag [Thursday], Samstag [Saturday], and Montag [Monday], respectively), the three possible pairings are foregrounded in three others, and the equal combination of all three is featured in Mittwoch (Wednesday) (Kohl 1990, 274).
ROC curves were similar for both sexes, and equal combinations of sensitivity and specificity could be achieved by adjusting the cut-off values.
Unlike the GTSA technique, the CET technique performs global thresholding on a contrast enhanced composite image which is an equal linear combination of grayscale and b ∗ channel (e.g., b ∗ in L ∗ a ∗ b ∗ color space) images.
Similar "absolute treatment indicators" were identified, but this time 11 different agents were used in an equal number of combinations, including some not mentioned in the 1991 survey.
All else being equal, this combination of a nonsequestered germline and great longevity should lead to high rates of mitochondrial mutation, as any mutations accumulated over a long life could be passed on to offspring.
The next day, cells were infected with an equal ratio of a combination of eight retroviruses encoding PAX6, RAX, CRX, MITF-A, OTX2, NRL, KLF4 and c-MYC (8F) as well as pGZ-BEST1-GFP lentivirus.
