For chemistry students · Free in the current release
A chemical reaction predictor you can check, step by step
Choose a supported pair in OmniLab. Read its predicted products, balanced equation, expected observation, and safety notes in one place.
Try a prepared reactionNo account is required. You choose when to analyze.
Actual OmniLab result
What this tool does
See more than a product formula
Predicted products
See the products for a pair included in OmniLab's fixed reaction catalog.
Balanced equation
Check the reactants, products, coefficients, and states together.
Expected cue
Connect a gas, precipitate, color, or other listed observation to the equation.
Safety limits
Read the specific cautions before comparing the result with a physical lab.
How to check a reaction
Start with a pair, then test the prediction
OmniLab handles only supported pairs. The chemical picker marks compatible partners after your first choice.
- 1
Pick a first substance
Open the Chemicals menu in the lab. Search or browse for the first substance in your study question.
- 2
Choose a marked partner
The picker marks substances with a supported result. If your intended partner is not marked, this release cannot answer that pair.
- 3
Analyze and inspect
Choose Analyze Chemical Reaction. Read the product and equation together. Compare the explanation and observation with your course materials.
One worked example
AgNO₃(aq) + NaCl(aq) → AgCl(s) + NaNO₃(aq)
Read the result
Which product can you see?
Silver nitrate and sodium chloride form a white silver chloride precipitate in this simplified example. The equation marks silver chloride as a solid with (s).
Sodium nitrate stays dissolved in this model. That is why the visible white solid points to silver chloride, not every product on the right side.
Open the silver nitrate and sodium chloride guide for the ion-level explanation and the matching prepared lab.
Choose the right study method
Know when this predictor fits
Use a tool that matches the question your class asks.
Use OmniLab for supported pairs
Choose a marked pair when you want one quick predicted result, equation, observation, and safety notes. The current catalog includes 34 supported pairs.
Use course material for other pairs
If the partner is unmarked, do not treat a missing OmniLab result as proof that no reaction occurs. Use your textbook or ask your instructor.
Use supervised lab work for measurements
OmniLab does not verify yields, rates, concentrations, temperature effects, or physical safety. Follow your instructor and lab procedure for those questions.
Study boundary
A prediction is a starting point.
OmniLab's results are educational predictions from a fixed catalog. They are not verified simulations or evidence that a physical reaction will behave the same way.
Check important details with trusted course materials. Never use a result as a replacement for trained supervision, safety procedures, or a real experiment.
Try it now
Inspect one result before choosing your own pair.
The prepared Sodium and Chlorine setup opens ready for your Analyze choice.