Every chemistry source. Step-by-step solutions with balanced equations and mechanism arrows. Plus AI for anything not in a textbook. Unlock answers from Chegg, Numerade, CourseHero, and Bartleby — and get custom AI solutions for graduate-level chemistry no textbook covers.
Chemistry solver — every problem, step-by-step, instantly.
5 free unlocks, no credit card. Starting at $1.45/week for 150 solutions across every chemistry source.
8+
Chem Sources
Instant
Solutions
$1.45/wk
Starting Price
5 Free
Unlocks
In 2026, there are two ways to solve a chemistry problem fast — and StudySolutions is the only platform that does both in one place. Whether your problem is from Zumdahl, Brown LeMay, Klein, or a custom problem your professor wrote, you get a full step-by-step solution with balanced equations and mechanism arrows instantly.
Chegg, Numerade, and CourseHero have millions of worked chemistry problems — written by chemistry tutors and graduate students. Balanced equations, mole calculations, organic mechanisms with arrow-pushing, and final answers for every textbook problem you will see in undergrad and most of grad school.
If your problem set comes from a standard chemistry textbook, the odds are extremely high the solution already exists. StudySolutions unlocks it instantly without paying eight separate subscriptions. See our free textbook solutions guide for full coverage.
ChatGPT-4o and Claude handle any chemistry from intro general chem to graduate-level physical chemistry. Custom problems your professor wrote, synthesis routes from reactants, mechanism predictions, problems from non-standard textbooks — AI generates a complete solution with every principle explained.
AI does not need a textbook. It identifies the reaction class, sets up the equations or arrow-pushing mechanism, and works through the problem the way a graduate TA would. For the broader STEM combo, see our math solver and physics solver guides — the same workflow applies to chemistry.
The result: there is no chemistry problem this combination cannot solve. Standard textbook problems get unlocked. Custom problems and unfamiliar reactions get solved by AI. Either way, you get step-by-step working with the principles explained, not just the final boxed answer.
Three steps, under 3 minutes. Works for any chemistry problem, any level, any source.
If the problem is from a textbook, paste the Chegg, Numerade, CourseHero, or Bartleby URL into the StudySolutions unlock tool. If the problem is custom — your professor wrote it, the textbook is obscure, or no solution exists online — describe it to AI directly. Include the reactants, the conditions (solvent, temperature, catalyst), and what you need to find.
For textbook problems, the unlocked solution appears instantly with balanced equations, mole-to-mole conversions, organic mechanism arrows where relevant, stoichiometric ratios, and the boxed final answer. For AI-solved problems, you get a complete worked solution with each step explained — identifying the reaction class, choosing the right framework, and arriving at the answer. No truncation, no “Pro upgrade required” teasers.
Read through the steps until the chemistry clicks. For pure numerical problem sets, copy your final work. For written chemistry assignments — lab reports, mechanism write-ups, conceptual explanations — humanize the AI-generated text before submitting. See our unlocks page for the full submission workflow.
Unlock step-by-step solutions from Chegg, Numerade, and more.
From intro general chemistry to graduate-level physical chemistry. Every topic, every level. If the course says “Chemistry” in the title, StudySolutions has it covered.
| Source | Coverage |
|---|---|
| Chegg | Thousands of chemistry textbook solutions, step-by-step, expert Q&A |
| Numerade | STEM video walkthroughs — instructors solving chemistry on camera |
| CourseHero | Chemistry study guides, worked problems, lecture notes |
| Bartleby | Chemistry textbook solutions, mechanism walkthroughs |
| Studocu | Past chemistry exams, lab reports by course |
| Quizlet | Organic reactions, periodic trends, functional group flashcards |
| CliffsNotes | Chemistry topic summaries and study guides |
| AI (ChatGPT/Claude) | Any problem not in textbooks — custom solutions with mechanisms |
One subscription covers every source. No more juggling Chegg + Numerade + CourseHero + Wolfram subscriptions — all under StudySolutions, with AI for anything not in those databases. For the video walkthrough side specifically, see our Numerade answers free guide.
If you currently pay for chemistry solver tools, you are almost certainly overpaying. Here is the side-by-side.
| Platform | Price | Coverage |
|---|---|---|
| Chegg | $15.95/month | Chegg solutions only |
| Numerade | $14.99/month | STEM video solutions only |
| Wolfram Alpha Pro | $7.25/month | Computation, weak on organic |
| Mathway Premium | $9.99/month | Problem solver, limited chemistry |
| Total Individual | $48.18/month | 4 sources |
| StudySolutions | $1.45/week (~$5.80/mo) | ALL 8+ sources + AI |
| Savings | 88% cheaper | 2x more coverage |
See our best Chegg alternatives guide for the full breakdown of why StudySolutions beats individual subscriptions for chemistry, physics, math, and every other STEM subject.
Homework Pass: 150 unlocks/week across every platform.
All weekly billing from studysolutions.app/billing. No contracts. Cancel anytime.
Try 5 chemistry solutions free
BEST FOR CHEMISTRY — all sources, 150 solutions/week
Exam prep, multiple chemistry courses
Chemistry solutions + lab report humanizer + Turnitin
Full course load
Why Homework Pass Is the Chemistry Solver Pick
If your workload is mostly chemistry problem sets and other STEM problems, the Homework Pass at $1.45/week is the best value. 150 unlocks per week — averaging out to over 20 chemistry solutions per day. No per-source fees, no per-topic limits. If you need more for exam weeks across multiple chemistry courses, Homework+ Pass at $2.49/week gives 350 unlocks. If you also have lab reports or chemistry essays to write, upgrade to the Study Pass at $4.50/week which adds the humanizer and Turnitin verification.
Every question students ask about chemistry solvers. Direct answers, no fluff.