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2 Al + 3 CrO = Al2O3 + 3 Cr
S + Na2SO3 = Na2S2O3 =>
S + Na2SO3 = Na2S2O3
H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4
Xe + Fe2 = XeFe6 =>
Xe + 3 Fe2 = XeFe6
Fr + O2 = Fr2O2 =>
2 Fr + O2 = Fr2O2
Cu{2+} + Sn{2+} = Sn{4+} + Cu(s) =>
Cu{2+} + Sn{2+} = Sn{4+} + Cu(s)
KI + H2O + Pb(NO3)2 = KOH + PbI2 + HNO3 =>
2 KI + 2 H2O + Pb(NO3)2 = 2 KOH + PbI2 + 2 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CH3COOH + Ca(OH)2 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 8 Ca(OH)2 = 8 CH3COOCa + 2 CO2 + 14 H2O
NaI + K2CrO4 + H2O = Cr(OH)3 + I2 + KOH + NaOH =>
6 NaI + 2 K2CrO4 + 8 H2O = 2 Cr(OH)3 + 3 I2 + 4 KOH + 6 NaOH
NiSO4 + H2O = [Ni(H2O)6SO4] =>
NiSO4 + 6 H2O = [Ni(H2O)6SO4]
NaOH(aq) + CuCl2(aq) = Cu(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CuCl2(aq) = Cu(OH)2(s) + 2 NaCl(aq)
Co + IO{-}3 + H{+} = Co{2+} + I2 + H2O =>
Co + 2 IO{-}3 + 4 H{+} = Co{2+} + I2 + 2 H2O
NaPO3 + CrO = NaCrPO4 =>
NaPO3 + CrO = NaCrPO4
H2CO3 + Ca(OH)2 = Ca(CO3)2 + H3O =>
2 H2CO3 + Ca(OH)2 = Ca(CO3)2 + 2 H3O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(OH)2 + Cl = CaCl2 + OH =>
Ca(OH)2 + 2 Cl = CaCl2 + 2 OH
HCl + Na(OH)2 = NaCl2 + HOH =>
2 HCl + Na(OH)2 = NaCl2 + 2 HOH
H2SO4 + NaS2O3 = H2S2O3 + NaSO4 =>
H2SO4 + NaS2O3 = H2S2O3 + NaSO4
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
CaO2 + CH4 = CaO + CO2 + H2O =>
4 CaO2 + CH4 = 4 CaO + CO2 + 2 H2O
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
Ba(CH3COO)2 + Na2SO4 = BaSO4 + CH3COONa =>
Ba(CH3COO)2 + Na2SO4 = BaSO4 + 2 CH3COONa
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
U + Te = U2Te3 =>
2 U + 3 Te = U2Te3
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
HN3 = N2 + NH4N3 =>
4 HN3 = 4 N2 + NH4N3
Ag + HNO3 = AgNO3 + NH4NO3 + H2O =>
8 Ag + 10 HNO3 = 8 AgNO3 + NH4NO3 + 3 H2O
HPO3 + KOH = K3PO4 + H2O =>
HPO3 + 3 KOH = K3PO4 + 2 H2O
Mn + N = Mn3N2 =>
3 Mn + 2 N = Mn3N2
NH5O + HClO2 = H2O + NCl =>
NH5O + HClO2 = 3 H2O + NCl
H3AsO4 + Au(OH)3 = Au2(HAsO4)3 + H2O =>
3 H3AsO4 + 2 Au(OH)3 = Au2(HAsO4)3 + 6 H2O
BaS + CrSO4 = BaSO4 + SCr =>
BaS + CrSO4 = BaSO4 + SCr
K2Cr2O7 + Cu2O + HCl = CuCl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 Cu2O + 20 HCl = 6 CuCl2 + 2 CrCl3 + 2 KCl + 10 H2O
FeH3 + AgNO3 = FeNO3 + AgH3 =>
FeH3 + AgNO3 = FeNO3 + AgH3
MoO2{+2} + Zn = MoO2 + Zn{+2} =>
MoO2{+2} + Zn = MoO2 + Zn{+2}
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Au2S3 + H2 = H2S3 + Au =>
Au2S3 + H2 = H2S3 + 2 Au
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba + Br = BaBr2 =>
Ba + 2 Br = BaBr2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Mg + (HCe)2 = MgCe + H =>
2 Mg + (HCe)2 = 2 MgCe + 2 H
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
Li3N + H2 = NH3 + Li =>
2 Li3N + 3 H2 = 2 NH3 + 6 Li
C2H12O6(g) + O2(g) = CO2(g) + H2O(g) =>
C2H12O6(g) + 2 O2(g) = 2 CO2(g) + 6 H2O(g)
BaCl + AgNO3 = Ag2Cl + Ba(NO3)2 =>
BaCl + 2 AgNO3 = Ag2Cl + Ba(NO3)2
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