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Sn(OH)4 + 2 NaOH = Na2[Sn(OH)6]
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(aq)
Cu(s) + Ag2SO4(aq) = Ag(s) + CuSO4(aq) =>
Cu(s) + Ag2SO4(aq) = 2 Ag(s) + CuSO4(aq)
Ca3(PO4)2 + K = K3(PO4) + Ca =>
Ca3(PO4)2 + 6 K = 2 K3(PO4) + 3 Ca
Br + NaIO = BrIO + Na =>
Br + NaIO = BrIO + Na
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
CH4 + HCl = CCl4 + H2 =>
CH4 + 4 HCl = CCl4 + 4 H2
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
Cu2SO4 + Na2CrO4 = Cu2CrO4 + Na2SO4 =>
Cu2SO4 + Na2CrO4 = Cu2CrO4 + Na2SO4
C2H6O2 + KMnO4 = C2H2O4 + MnO2 + KOH + H2O =>
3 C2H6O2 + 8 KMnO4 = 3 C2H2O4 + 8 MnO2 + 8 KOH + 2 H2O
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
I2 + AgNO3 = INO3 + Ag =>
I2 + 2 AgNO3 = 2 INO3 + 2 Ag
HCO2H + KOH = KCO2H + H2O =>
HCO2H + KOH = KCO2H + H2O
As + H2O2 = As2O5 + H2 =>
4 As + 5 H2O2 = 2 As2O5 + 5 H2
MgSiO3 = Mg + SiO3 =>
MgSiO3 = Mg + SiO3
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
Na2S2O3 + KMnO4 = Na2SO4 + K2SO4 + Mn2O3 =>
Na2S2O3 + 2 KMnO4 = Na2SO4 + K2SO4 + Mn2O3
Mo + H2O = Mo(OH)3 + H2 =>
2 Mo + 6 H2O = 2 Mo(OH)3 + 3 H2
Zr + HNO3 = Zr(NO3)4 + NO2 + H2O =>
Zr + 8 HNO3 = Zr(NO3)4 + 4 NO2 + 4 H2O
NaOH + Na2S = HS + Na3O =>
NaOH + Na2S = HS + Na3O
K2MnO4 + H2SO4 = K2SO4 + KMnO4 + H2O + MnSO4 =>
5 K2MnO4 + 4 H2SO4 = 3 K2SO4 + 4 KMnO4 + 4 H2O + MnSO4
C2 + HF = CHF =>
C2 + 2 HF = 2 CHF
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
NaCN + Cl2 + NaOH = N2 + NaHCO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 10 NaOH = N2 + 2 NaHCO3 + 10 NaCl + 4 H2O
H2Se + O2 = SeO2 + H2O =>
2 H2Se + 3 O2 = 2 SeO2 + 2 H2O
H2CO3 + OH = H2O + CO3 =>
H2CO3 + 2 OH = 2 H2O + CO3
NOBr2 = N2 + O2 + Br2 =>
2 NOBr2 = N2 + O2 + 2 Br2
CuNO32 + Fe = FeNO32 + Cu =>
CuNO32 + Fe = FeNO32 + Cu
Re2O7 + H2S = Re2S7 + H2O =>
Re2O7 + 7 H2S = Re2S7 + 7 H2O
CoCl2 + Na2S = CoS + Na2Cl2 =>
CoCl2 + Na2S = CoS + Na2Cl2
HCl + C17H21NO4 = C17H22ClNO4 =>
HCl + C17H21NO4 = C17H22ClNO4
CH3CH2Cl = CH2CH2 + HCl =>
CH3CH2Cl = CH2CH2 + HCl
MnO2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O
As2O3(s) + H2(g) = As(s) + H2O =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O
C3H7O2N + O2 = CO(NH2)2 + CO2 + H2O =>
2 C3H7O2N + 6 O2 = CO(NH2)2 + 5 CO2 + 5 H2O
Fe{2+} + Fe(CN)6{3-} = Fe3[Fe(CN)6]2 =>
3 Fe{2+} + 2 Fe(CN)6{3-} = Fe3[Fe(CN)6]2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + CO3 + H2O = Al(OH)3 + HCO =>
5 Al + 3 CO3 + 9 H2O = 5 Al(OH)3 + 3 HCO
C6H5NO2 + HCl + Sn = C6H5NH3Cl + SnCl4 + H2O =>
2 C6H5NO2 + 14 HCl + 3 Sn = 2 C6H5NH3Cl + 3 SnCl4 + 4 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CuSO4(s) = CuO(s) + O2(g) + SO2(g) =>
2 CuSO4(s) = 2 CuO(s) + O2(g) + 2 SO2(g)
NOBr2 = N2 + O2 + Br2 =>
2 NOBr2 = N2 + O2 + 2 Br2
NH4HCO3 = NH3(g)H2O(g)CO2(g) =>
NH4HCO3 = NH3(g)H2O(g)CO2(g)
(NH4) + CoCl2 = Co2 + NH4Cl =>
4(NH4) + 2 CoCl2 = Co2 + 4 NH4Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg(HCO3)2 + CH3COOH = CO2 + H2O + Mg(C2H3O2)2 =>
Mg(HCO3)2 + 2 CH3COOH = 2 CO2 + 2 H2O + Mg(C2H3O2)2
MoS2 + PbO2 + HNO3 = H2MoO4 + H2SO4 + Pb(NO3)2 + H2O =>
MoS2 + 9 PbO2 + 18 HNO3 = H2MoO4 + 2 H2SO4 + 9 Pb(NO3)2 + 6 H2O
Mg{2+} + I{-} = MgI2 =>
Mg{2+} + 2 I{-} = MgI2
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