{"provider":{"host":"chemeq.openverbs.com","name":"Reaction stoichiometry","score":69.9,"live":true,"checkedAt":"2026-10-27T18:55:12.295Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":653,"note":"valid x402 v2 terms"},"endpoints":3,"networks":["eip155:8453"],"cheapestUsd":"0.004","income7dUsd":"21.821","payers7d":28,"transfers7d":1470,"payoutAddressShared":true,"claimed":false,"page":"https://logicnodes.io/observatory/p/chemeq.openverbs.com"},"endpoints":[{"url":"https://chemeq.openverbs.com/v1/balance","method":"POST","priceMicroUsd":4000,"networks":["eip155:8453"],"description":"Balance an equation such as \"H2 + O2 -> H2O\" into the smallest whole-number coefficients using exact rational linear algebra. Equations that cannot be balanced with positive coefficients are clean 400s."},{"url":"https://chemeq.openverbs.com/v1/limiting","method":"POST","priceMicroUsd":4000,"networks":["eip155:8453"],"description":"Given a reaction and the supplied amount of every reactant, identify the limiting reagent and compute leftover reactant and theoretical product yields."},{"url":"https://chemeq.openverbs.com/v1/stoichiometry","method":"POST","priceMicroUsd":4000,"networks":["eip155:8453"],"description":"Given a reaction and a known amount (moles or grams) of one species, compute the amount of a target species. The equation is balanced automatically."}]}