Free AI Chemistry Problem Solver – Solve Chemistry Questions Instantly

Type your chemistry question, paste a chemical equation/formula, or upload a photo to get a clear step-by-step solution in seconds.

Solving History
Best for copied screenshots, equations, and short questions.
Send one question at a time for the best result. Use Ctrl/⌘ + Enter to solve faster.

Example Chemistry Problems (Try One)

Click an example to auto-fill the solver and get a step-by-step solution.

Back to solver
Balancing Equations
Problem
Example
Balance: C3H8 + O2 → CO2 + H2O
\[C_3H_8 + O_2 \rightarrow CO_2 + H_2O\]
Answer preview: \(C_3H_8 + 5O_2 \rightarrow 3CO_2 + 4H_2O\)
Stoichiometry
Problem
Example
How many moles of H2O form from 5.0 mol O2? (2H2 + O2 → 2H2O)
\[2H_2 + O_2 \rightarrow 2H_2O,\; n(O_2)=5.0\,\mathrm{mol}\]
Answer preview: \(n(H_2O)=10.0\,\mathrm{mol}\)
Molarity
Problem
Example
Find the molarity: 5.85 g NaCl in 500 mL solution.
\[m=5.85\,\mathrm{g\,NaCl},\; V=0.500\,\mathrm{L}.\; M=?\]
Answer preview: \(M=0.200\,\mathrm{mol/L}\)
pH
Problem
Example
Calculate pH of 0.0010 M HCl.
\[C=1.0\times 10^{-3}\,\mathrm{M\,HCl}.\; pH=?\]
Answer preview: \(pH=3.00\)
Limiting Reactant
Problem
Example
2H2 + O2 → 2H2O. If 3.0 mol H2 reacts with 1.0 mol O2, what is the limiting reactant?
\[2H_2 + O_2 \rightarrow 2H_2O,\; n(H_2)=3.0,\; n(O_2)=1.0\]
Answer preview: \(O_2\;\text{is limiting}\)
Gas Laws
Problem
Example
Use PV = nRT: Find the volume of 1.00 mol gas at 298 K and 1.00 atm.
\[P=1.00\,\mathrm{atm},\; n=1.00\,\mathrm{mol},\; T=298\,\mathrm{K}.\; V=?\]
Answer preview: \(V\approx 24.5\,\mathrm{L}\)
Reaction Products
Problem
Example
Predict products and balance: H2SO4 + NaOH → ?
\[H_2SO_4 + NaOH \rightarrow ?\]
Answer preview: \(H_2SO_4 + 2NaOH \rightarrow Na_2SO_4 + 2H_2O\)
Oxidation States
Problem
Example
Find oxidation state of sulfur in H2SO4.
\[H_2SO_4\]
Answer preview: \(+6\)
Molecular Geometry
Problem
Example
What is the molecular geometry of CO2?
\[CO_2\]
Answer preview: \(\text{Linear }(180^\circ)\)

How It Works

Three simple steps to solve chemistry problems online.

1
Enter Your Chemistry Problem

Type your question, paste a chemical equation/formula, or upload a photo/screenshot.

2
AI Analyzes the Chemical Equation

The solver identifies the topic (stoichiometry, pH, reactions) and chooses the right method.

3
Get Step-by-Step Solution

Review the final answer with balanced equations, calculations, and clear explanations.

Why Choose This AI Chemistry Solver?

Built for accuracy, clarity, and fast results.

Step-by-Step Chemistry Solutions
See each step (units, mole ratios, substitutions) so you learn the concept—not just the final result.
Supports Multiple Chemistry Topics
Stoichiometry, chemical equations, molarity, acids/bases and pH, thermochemistry, organic chemistry, and more.
AI-Powered Equation Analysis
The AI detects reaction types and relevant relationships, then walks through the method step by step.
Photo Chemistry Solver
Upload a clear photo of a book or worksheet problem to solve chemistry questions online.

AI Chemistry Problem Solver (Online)

A fast way to solve chemistry homework and learn the steps.

What is an AI Chemistry Problem Solver?

An AI Chemistry Problem Solver (also called an AI Chemistry Solver) is a tool that helps you solve chemistry problems online by interpreting chemical equations, formulas, and given values to produce step-by-step chemistry solutions. You can type a question, paste a reaction, or upload an image—so it also works as a chemistry homework solver and chemistry photo solver.

What types of chemistry problems can it solve?

It can help with tasks like balancing reactions, stoichiometry and mole calculations, molarity and dilutions, pH and acid-base problems, gas laws, reaction prediction, thermochemistry basics, and organic nomenclature. For multi-part questions, include all parts and given values in one message for the most coherent solution.

Why step-by-step matters

Chemistry is about relationships (moles, units, charges, and conservation). Seeing each step helps you understand why coefficients matter, avoid unit mistakes, and learn the method you’ll need on exams.

Tips for best results

Include units, states (s, l, g, aq) when relevant, and clearly say what you need to find. If you upload a photo, use a sharp, well-lit image and include the full problem statement (don’t crop out givens).

Chemistry Topics Supported
  • Stoichiometry
  • Chemical Equations
  • pH and Acid-Base Calculations
  • Thermochemistry
  • Organic Chemistry
  • Molecular Structure
  • Periodic Table Concepts
  • Chemical Reactions

FAQ

Common questions about solving chemistry problems with AI.

What is an AI Chemistry Problem Solver?
An AI chemistry problem solver is an online tool that analyzes chemistry questions (typed text, formulas, chemical equations, or a photo) and returns a solution—often with step-by-step reasoning so you can learn the method.
Can this tool balance chemical equations?
Yes. You can paste an unbalanced reaction and ask it to balance the chemical equation, then review the steps and coefficients.
Can I upload a photo of a chemistry problem?
Yes. Upload a clear photo or screenshot of your chemistry homework (equations, tables, and text) and the solver can read it and generate a step-by-step solution.
Does it show step-by-step chemistry solutions?
Yes. It is designed to explain intermediate steps (units, mole ratios, substitutions, and reasoning), not just the final answer.
Is the chemistry solver free to use?
You can start solving many chemistry problems for free by typing a question or uploading an image and reviewing the generated solution and steps.
Start Solving Chemistry Problems with AI Now
Jump to the solver, upload a photo or paste your question, and get a step-by-step solution.
Go to Chemistry Solver