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N2 + O2 = 2 NO1
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 + HCl(aq) = Cl + KCl + H2O =>
KClO3 + 6 HCl(aq) = 6 Cl + KCl + 3 H2O
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
Ti(SO4)2 + Na2CO3 = TiO2 + Na2SO4 + CO2 =>
Ti(SO4)2 + 2 Na2CO3 = TiO2 + 2 Na2SO4 + 2 CO2
H2 + S = H2S =>
H2 + S = H2S
FeCl3 + Fe(SCN)3 = Fe + ClSCN =>
FeCl3 + Fe(SCN)3 = 2 Fe + 3 ClSCN
NaCl = Na + Cl2 = =>
2 NaCl = 2 Na + Cl2
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
AgNO3 + NiS = AgS + NiNO3 =>
AgNO3 + NiS = AgS + NiNO3
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + S = Na2S =>
2 Na + S = Na2S
Mg + Pb(SO4)2 = Mg(SO4) + Pb =>
2 Mg + Pb(SO4)2 = 2 Mg(SO4) + Pb
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2 =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2
NH4OH + NH4Cl = NH4 + ClOH =>
NH4OH + NH4Cl = 2 NH4 + ClOH
KCJO4 = KCJ + O2 =>
KCJO4 = KCJ + 2 O2
NH4OH + NH4Cl = NH4 + ClOH =>
NH4OH + NH4Cl = 2 NH4 + ClOH
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH4OH + NH4Cl = NH4 + ClOH =>
NH4OH + NH4Cl = 2 NH4 + ClOH
CaCO2 + HCl = CaCl2 + H2CO2 =>
CaCO2 + 2 HCl = CaCl2 + H2CO2
Ru + NO3{-} + H{+} = Ru{2}{+} + NO2 + H2O =>
Ru + 2 NO3{-} + 4 H{+} = Ru{2}{+} + 2 NO2 + 2 H2O
CuI + H2SO4 + Fe2O3 = I2 + CuSO4 + H2O + FeO =>
2 CuI + 2 H2SO4 + 2 Fe2O3 = I2 + 2 CuSO4 + 2 H2O + 4 FeO
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Zn(NO3)2 + NiCl2 = ZnCl2 + Ni(NO3)2 =>
Zn(NO3)2 + NiCl2 = ZnCl2 + Ni(NO3)2
B2 + Cl2 = BCl3 =>
B2 + 3 Cl2 = 2 BCl3
SiCl4 + Li[AlH4] = SiH4 + LiCl + AlCl3 =>
SiCl4 + Li[AlH4] = SiH4 + LiCl + AlCl3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS =>
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS
CuF2 + NaOH = Cu(OH)2 + NaF =>
CuF2 + 2 NaOH = Cu(OH)2 + 2 NaF
MgOH = Mg2 + OH =>
2 MgOH = Mg2 + 2 OH
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
K2C2O4 + H2O = H2C2O4 + KOH =>
K2C2O4 + 2 H2O = H2C2O4 + 2 KOH
Fe2(SO4)3 + KJ = FeSO4 + J2 + K2SO4 =>
Fe2(SO4)3 + 2 KJ = 2 FeSO4 + J2 + K2SO4
Al2(SO3)3 + HCl = AlCl3 + H2OSO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2OSO2
AgCl + (NH4)2CO3 = Ag2CO3 + (NH4)Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2(NH4)Cl
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
ZnO + HCl = Zn(Cl2) + H2O =>
ZnO + 2 HCl = Zn(Cl2) + H2O
Fe2(SO4)3 + KY = Y + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KY = 2 Y + K2SO4 + 2 FeSO4
OCl + HCl = Cl2 + H2O =>
2 OCl + 4 HCl = 3 Cl2 + 2 H2O
FeCl2 + NaNO3 = Fe(NO3)2 + NaCl =>
FeCl2 + 2 NaNO3 = Fe(NO3)2 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH3OH)2SO4 = SO3 + N2O + NH3 + H2O =>
2(NH3OH)2SO4 = 2 SO3 + N2O + 2 NH3 + 5 H2O
Al + Cl3 + NaOH = Al(OH)3 + NaCl =>
Al + Cl3 + 3 NaOH = Al(OH)3 + 3 NaCl
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