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2 Na + 2 H2O = H2 + 2 NaOH
K2Cr2O7 + FeCl + HCl = KCl + CrCl3 + H2O + FeCl3 =>
K2Cr2O7 + 3 FeCl + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 FeCl3
Hg + Co(CH3COO)2 + NH4SCN = Co[Hg(SCN)4] + NH4 + CH3COO =>
Hg + Co(CH3COO)2 + 4 NH4SCN = Co[Hg(SCN)4] + 4 NH4 + 2 CH3COO
HC2H3O2 + NaCO3 = NaCH3COOH + CO2 + H2O =>
5 HC2H3O2 + 4 NaCO3 = 4 NaCH3COOH + 6 CO2 + 2 H2O
H2S + BrO2{-} + H{+} = S + Br2 + H2O =>
3 H2S + 2 BrO2{-} + 2 H{+} = 3 S + Br2 + 4 H2O
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
As + Ar = ArAs =>
As + Ar = ArAs
Cu + AgNO3 = Ag + Cu3(NO3)2 =>
3 Cu + 2 AgNO3 = 2 Ag + Cu3(NO3)2
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
KF + HNO3 = KNO3 + HF =>
KF + HNO3 = KNO3 + HF
Sb4O6 = Sb + O =>
Sb4O6 = 4 Sb + 6 O
H2PtCl6 + NaBH4 + H2O = H3BO3 + Pt + NaCl + HCl =>
2 H2PtCl6 + NaBH4 + 3 H2O = H3BO3 + 2 Pt + NaCl + 11 HCl
H2TeO3 + SO2 = Te + SO3 + H =>
H2TeO3 + 3 SO2 = Te + 3 SO3 + 2 H
Sn(NO3)2 + Rb = RbNO3 + Sn =>
Sn(NO3)2 + 2 Rb = 2 RbNO3 + Sn
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K[Al(OH)4] + HCl = Al(OH)3 + KCl + H2O =>
K[Al(OH)4] + HCl = Al(OH)3 + KCl + H2O
PbO2 + KOH + H2O2 = K[Pb(OH)3] + O2 =>
PbO2 + KOH + H2O2 = K[Pb(OH)3] + O2
NaCl + (NH4)2SO4 = NH4Cl + Na2SO4 =>
2 NaCl + (NH4)2SO4 = 2 NH4Cl + Na2SO4
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
ICl + O2 = IOCl =>
2 ICl + O2 = 2 IOCl
Hg + Co(CH3COO)2 + NH4SCN = Co[Hg(SCN)4] + NH4 + CH3COO =>
Hg + Co(CH3COO)2 + 4 NH4SCN = Co[Hg(SCN)4] + 4 NH4 + 2 CH3COO
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
K2O + SO3 + H2O = KHSO4 =>
K2O + 2 SO3 + H2O = 2 KHSO4
H2PO3{-} + H2O = H3O + HPO3{-} =>
H2PO3{-} + H2O = H3O + HPO3{-}
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C3H8O3 + H2O = C2H6O + O2 =>
2 C3H8O3 + H2O = 3 C2H6O + 2 O2
NH3 + HSCN = H4 + NSCN =>
NH3 + HSCN = H4 + NSCN
Sn + Al(SO4)3 = Al + SnSO4 =>
3 Sn + Al(SO4)3 = Al + 3 SnSO4
F2 + PdBr = Br2 + PdF =>
F2 + 2 PdBr = Br2 + 2 PdF
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
K + FeCO3 = K2CO3 + Fe =>
2 K + FeCO3 = K2CO3 + Fe
Hg + Co(CH3COO)2 + NH4SCN = Co[Hg(SCN)4] + NH4 + CH3COO =>
Hg + Co(CH3COO)2 + 4 NH4SCN = Co[Hg(SCN)4] + 4 NH4 + 2 CH3COO
Co3O4 + PH3 = CoP + H2O + H2 =>
2 Co3O4 + 6 PH3 = 6 CoP + 8 H2O + H2
CH2CH3OH + HBr = CH3Br + H2O =>
CH2CH3OH + 2 HBr = 2 CH3Br + H2O
HI + SbO5 = H2O + Sb2O3 + I2 =>
14 HI + 2 SbO5 = 7 H2O + Sb2O3 + 7 I2
AgNO3 + Na2S2O3 = Na3 + [Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3 + [Ag(S2O3)2] + NaNO3
FeCl3 + K2CO3 = Fe(CO3)3 + K2Cl =>
FeCl3 + 3 K2CO3 = Fe(CO3)3 + 3 K2Cl
NH4CN + AlCl3 = NH4Cl + Al(CN)3 =>
3 NH4CN + AlCl3 = 3 NH4Cl + Al(CN)3
Zn + HCIO = Zn(CIO)2 + H2 =>
Zn + 2 HCIO = Zn(CIO)2 + H2
CH3CO2 + CH3NH3 = HCH3CO2 + CH3NH2 =>
CH3CO2 + CH3NH3 = HCH3CO2 + CH3NH2
CH2CH3OH + HBr = CH3Br + H2O =>
CH2CH3OH + 2 HBr = 2 CH3Br + H2O
AgNO3 + Na2S2O3 = Na3 + [Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3 + [Ag(S2O3)2] + NaNO3
HI + SbO5 = H2O + Sb2O3 + I2 =>
14 HI + 2 SbO5 = 7 H2O + Sb2O3 + 7 I2
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
HCIO + Zn = ZnCIO + H2 =>
2 HCIO + 2 Zn = 2 ZnCIO + H2
K2CO3 + CuSO4 + H2O = (CuOH)2CO3 + CO2 + K2SO4 =>
2 K2CO3 + 2 CuSO4 + H2O = (CuOH)2CO3 + CO2 + 2 K2SO4
KAlSi3O8 + CO2 + H2O = H4SiO4 + Al2Si2O5(OH)4 + K{+} + HCO3{-} =>
2 KAlSi3O8 + 2 CO2 + 11 H2O = 4 H4SiO4 + Al2Si2O5(OH)4 + 2 K{+} + 2 HCO3{-}
Ba + H2O = Ba4H2O =>
4 Ba + H2O = Ba4H2O
HI + SbO5 = H2O + Sb2O3 + I2 =>
14 HI + 2 SbO5 = 7 H2O + Sb2O3 + 7 I2
Cu + NO2 + NaOH = Cu2OH + NaNO2 =>
2 Cu + NO2 + NaOH = Cu2OH + NaNO2
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