Chemical equation search Step 2. Select the equation and press 'Solve the problems with equation' at the bottom of the page find chemical equation Verified equations are green and unverified ones are red, use them at your own risk! Equations, that correspond to your query more strictly. Up to 25 equations: 5. 2H2+O2=2H2O 103264. H2+O2=2HOEquations, that correspond to your query less strictly. Up to 10 random equations (renew this page to see others): 87632. NH3+O2=NO+H2O 78541. CaCO3+2HCl=CaCl2+CO2+H2O 90048. Li2O+2HCl=2LiCl+H2O 15545. h2so4+cacl=hcl+caso4 31349. 2NH4Cl+Ca(OH)2=CaCl2+2NH3+2H2O 64733. H2SiO3=SiO2 79664. Si+KOH+H2O=K2SiO3+H2 94288. Ba(NO3)2+(NH4)2SO4=BaSO4+NO3NH4 74125. H2O2+KMnO2+H2SO4=O2+MnSO4+H2O 901. CuSO4+2NaOH=Na2SO4+Cu(OH)2solve a problem with equation