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(NH4)2[Fe(SCN)4] + 4 NaF = (NH4)2[FeF4] + 4 NaSCN
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + CN = Cu(CN)4 =>
Cu + 4 CN = Cu(CN)4
NH2CH3COOH + KOH = NH2CH3COOK + H2O =>
NH2CH3COOH + KOH = NH2CH3COOK + H2O
HgO + H2 = HgH2 + O2 =>
2 HgO + 2 H2 = 2 HgH2 + O2
CrO3 + KI + H2O = I2 + Cr(OH)3 + KOH =>
2 CrO3 + 6 KI + 6 H2O = 3 I2 + 2 Cr(OH)3 + 6 KOH
Cu2Cl2 + NH3 + H2O = NH4Cl + CuOH =>
Cu2Cl2 + 2 NH3 + 2 H2O = 2 NH4Cl + 2 CuOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H4SO4 + KOH = KH3SO4 + H2O =>
H4SO4 + KOH = KH3SO4 + H2O
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Na + SO4 + Ca(OH)2 = CaSO4 + NaOH =>
2 Na + SO4 + Ca(OH)2 = CaSO4 + 2 NaOH
MgCO3 + Pb(NO3)2 = Mg(NO3)2 + PbCO3 =>
MgCO3 + Pb(NO3)2 = Mg(NO3)2 + PbCO3
C6H12 + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
H2S + Fe(SO4)3 = FeSO4 + H2SO4 + S =>
2 H2S + Fe(SO4)3 = FeSO4 + 2 H2SO4 + 2 S
Cu + CN = Cu(CN)2 =>
Cu + 2 CN = Cu(CN)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
SnF2(aq) + Na3PO4(aq) = Sn3(PO4)2(s) + NaF(aq) =>
3 SnF2(aq) + 2 Na3PO4(aq) = Sn3(PO4)2(s) + 6 NaF(aq)
Cs2CO3 + ZnBr2 = Cs2Br2 + ZnCO3 =>
Cs2CO3 + ZnBr2 = Cs2Br2 + ZnCO3
(NH4)2SO3 + NaOH = H2O + Na2SO3 + NH3 =>
(NH4)2SO3 + 2 NaOH = 2 H2O + Na2SO3 + 2 NH3
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
Al + HCl2 = HCl2Al =>
Al + HCl2 = HCl2Al
C3H6Br2 + H2O = C3H5OH + HBr =>
C3H6Br2 + H2O = C3H5OH + 2 HBr
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Au + Cu(NO3)2 = Au(NO3)3 + Cu =>
2 Au + 3 Cu(NO3)2 = 2 Au(NO3)3 + 3 Cu
C3H6Cl2 + O2 = CO2 + H2O + HCl =>
C3H6Cl2 + 4 O2 = 3 CO2 + 2 H2O + 2 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCN + Zn(NO3)2 = KNO3 + Zn(CN)2 =>
2 KCN + Zn(NO3)2 = 2 KNO3 + Zn(CN)2
ZnS + SO2 = ZnSO2 + S =>
ZnS + SO2 = ZnSO2 + S
C7H15 + Br = C7H15Br =>
C7H15 + Br = C7H15Br
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
Na2SiO3 + H3PO4 = Na3PO4 + SiO2 + H2O =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 SiO2 + 3 H2O
MgCl2 + NH3 = MgNH3 + Cl =>
MgCl2 + NH3 = MgNH3 + 2 Cl
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
CaCO2 + HCl = HCO2 + CaCl =>
CaCO2 + HCl = HCO2 + CaCl
C6O6Cr + Cl2 = CrCl3 + CO =>
2 C6O6Cr + 3 Cl2 = 2 CrCl3 + 12 CO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Hf + Fe3O4 = HfO2 + Fe =>
2 Hf + Fe3O4 = 2 HfO2 + 3 Fe
CaO + Na2CO3 = CaCO3 + Na2O =>
CaO + Na2CO3 = CaCO3 + Na2O
Fe3(Fe(CN)6)2 + NaOH = Fe(OH)3 + Na4(Fe(CN)6) + Fe(OH)2 =>
Fe3(Fe(CN)6)2 + 8 NaOH = 2 Fe(OH)3 + 2 Na4(Fe(CN)6) + Fe(OH)2
NaOH + Si = NaSiO + H =>
NaOH + Si = NaSiO + H
C6H5CH3 + Br2 = C6H5CH3Br3 =>
2 C6H5CH3 + 3 Br2 = 2 C6H5CH3Br3
Ca(OH)2Cl2 = CaOCl2H2O =>
Ca(OH)2Cl2 = CaOCl2H2O
Ga + Zr2O3 = Zr + Ga2O3 =>
2 Ga + Zr2O3 = 2 Zr + Ga2O3
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
I2 + HCl = ICl + H2 =>
I2 + 2 HCl = 2 ICl + H2
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