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2 Na2O2 + 2 H2O = 4 NaOH + O2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
C3H8O3 = CO2 + CH4 + H2 =>
2 C3H8O3 = 3 CO2 + 3 CH4 + 2 H2
NHO3 = N2O5 + H2O =>
2 NHO3 = N2O5 + H2O
KClO4 + NH4Cl = KCl + N2 + HCl + H2O =>
3 KClO4 + 8 NH4Cl = 3 KCl + 4 N2 + 8 HCl + 12 H2O
Al(OH)2Cl + H2SO4 = Al2(SO4)3 + HCl + H2O =>
2 Al(OH)2Cl + 3 H2SO4 = Al2(SO4)3 + 2 HCl + 4 H2O
Ni + HF = NiF3 + H2 =>
2 Ni + 6 HF = 2 NiF3 + 3 H2
Cu + H2S = CuS + H2 =>
Cu + H2S = CuS + H2
BF3(g) + H2O = HF(aq) + H3BO3 =>
BF3(g) + 3 H2O = 3 HF(aq) + H3BO3
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
C9H20 + O = CO2 + H2O =>
C9H20 + 28 O = 9 CO2 + 10 H2O
HOCl = H + O2 + Cl2 =>
2 HOCl = 2 H + O2 + Cl2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
AsH3 + Hg2Br2 = AsBr3 + Hg + H2 =>
2 AsH3 + 3 Hg2Br2 = 2 AsBr3 + 6 Hg + 3 H2
Cr(NO3)2 = Cr + NO3 =>
Cr(NO3)2 = Cr + 2 NO3
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
HO2 = O2 + H2O2 =>
2 HO2 = O2 + H2O2
PBr3 + KOH = KBr + K2HPO3 + H2O =>
PBr3 + 5 KOH = 3 KBr + K2HPO3 + 2 H2O
C6H2(NO2)3CH3 = CO + H2 + N2 + C =>
2 C6H2(NO2)3CH3 = 12 CO + 5 H2 + 3 N2 + 2 C
Mg + B = MgB2 =>
Mg + 2 B = MgB2
KC4H5O6 + Na2CO3*H2O + H2O = KNaC4H4O6*4H2O + CO2 =>
2 KC4H5O6 + Na2CO3*H2O + 6 H2O = 2 KNaC4H4O6*4H2O + CO2
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
Ag + Co(NO3)2 = Co + Ag(NO3)2 =>
Ag + Co(NO3)2 = Co + Ag(NO3)2
KNO3 + H3PO4 = HNO3 + K3PO4 =>
3 KNO3 + H3PO4 = 3 HNO3 + K3PO4
Mg + SO3 = Mg(SO3)2 =>
Mg + 2 SO3 = Mg(SO3)2
Ag20 = Ag =>
Ag20 = 20 Ag
NaC1 = Na + C2 =>
2 NaC1 = 2 Na + C2
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
SO3 + H2 = S + H2O =>
SO3 + 3 H2 = S + 3 H2O
CH2 + H2O = CO + H2 =>
CH2 + H2O = CO + 2 H2
CdS + O2 = CdO + SO3 =>
CdS + 2 O2 = CdO + SO3
LiOH + O2 = LiO2 + H2O =>
4 LiOH + 3 O2 = 4 LiO2 + 2 H2O
Ce2S3 + H2S2O8 + H2O = Ce(SO4)2 + H2SO4 =>
Ce2S3 + 13 H2S2O8 + 12 H2O = 2 Ce(SO4)2 + 25 H2SO4
C3H8 + Cl = C + HCl =>
C3H8 + 8 Cl = 3 C + 8 HCl
Al3 + CuSO4 + HCl = Cu + AlCl3 + H2SO4 =>
2 Al3 + 9 CuSO4 + 18 HCl = 9 Cu + 6 AlCl3 + 9 H2SO4
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
H2 + Ge = Ge2H =>
H2 + 4 Ge = 2 Ge2H
[Cr(H2O)6]{3+} + S{2-}(aq) = Cr(OH)3 + H2S + H2O =>
2[Cr(H2O)6]{3+} + 3 S{2-}(aq) = 2 Cr(OH)3 + 3 H2S + 6 H2O
(CN)2 + NaOH = N2 + CH8 + NaO =>
(CN)2 + 16 NaOH = N2 + 2 CH8 + 16 NaO
NaOH + HCO3 = NaHCO3 + H2O + O2 =>
4 NaOH + 4 HCO3 = 4 NaHCO3 + 2 H2O + O2
KBr + H2O2 = H2O + KBrO =>
KBr + H2O2 = H2O + KBrO
NaOH + Cl2 = NaO + HCl =>
2 NaOH + Cl2 = 2 NaO + 2 HCl
NH3 + H3PO4 = (NH3)2H3PO4 =>
2 NH3 + H3PO4 = (NH3)2H3PO4
NaOH + CH3CH2OH = C2H5ONa + H2O =>
NaOH + CH3CH2OH = C2H5ONa + H2O
CoSO4 + BaCl2 = BaSO4 + CoCl2 =>
CoSO4 + BaCl2 = BaSO4 + CoCl2
FeSO4 + Na3(Fe(CN)6) = Fe3(Fe(CN)6)2 + Na2SO4 =>
3 FeSO4 + 2 Na3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 Na2SO4
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
H2O + NaHS2O3 = S + H2SO4 + Na =>
2 H2O + 6 NaHS2O3 = 7 S + 5 H2SO4 + 6 Na
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