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FeSO4 + NH3 = Fe(NH3) + SO4
FeF3 + Zn = ZnF2 + Fe =>
2 FeF3 + 3 Zn = 3 ZnF2 + 2 Fe
Zn(s) + HCl(l) = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl(l) = 2 ZnCl(aq) + H2(g)
C7H8 = C6H6 + C8H10 =>
2 C7H8 = C6H6 + C8H10
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
NH4 + Cu(NO3)2 = Cu + NH4NO3 =>
2 NH4 + Cu(NO3)2 = Cu + 2 NH4NO3
CH3CHClCOOH + NH3 = CH3CHNH2COOH + NH4Cl =>
CH3CHClCOOH + 2 NH3 = CH3CHNH2COOH + NH4Cl
K4Fe(CN)6 + Pb(C2H3O2)2 = Pb2Fe(CN)6 + K(C2H3O2) =>
K4Fe(CN)6 + 2 Pb(C2H3O2)2 = Pb2Fe(CN)6 + 4 K(C2H3O2)
KClO3 + NaI + HCl = KCl + I2 + NaCl + H2O =>
KClO3 + 6 NaI + 6 HCl = KCl + 3 I2 + 6 NaCl + 3 H2O
N2(g) + Na2CO3(s) + C(s) = NaCN(s) + CO(g) =>
N2(g) + Na2CO3(s) + 4 C(s) = 2 NaCN(s) + 3 CO(g)
K3N = K6N2 =>
2 K3N = K6N2
Cr + C = Cr2C3 =>
2 Cr + 3 C = Cr2C3
HCl + U = UCl4 + H =>
4 HCl + U = UCl4 + 4 H
SrCl2 + Al2S3 = SrS + AlCl3 =>
3 SrCl2 + Al2S3 = 3 SrS + 2 AlCl3
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + Na2MnO4 + Na2SO4 + CO2 + Na2CrO4 =>
15 Mn(NO3)2 + 20 Na2CO3 + Cr2S3 = 30 NO + 15 Na2MnO4 + 3 Na2SO4 + 20 CO2 + 2 Na2CrO4
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
Na2FeO4 + H2SO4 = Fe2(SO4)3 + O2 + Na2SO4 + H2O =>
4 Na2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 3 O2 + 4 Na2SO4 + 10 H2O
KOH + Al2(SO4)3 = Al(OH)3 + K2(SO4) =>
6 KOH + Al2(SO4)3 = 2 Al(OH)3 + 3 K2(SO4)
Pb(CH3COO)2 + NH3 = PbNH3 + CH3COO =>
Pb(CH3COO)2 + NH3 = PbNH3 + 2 CH3COO
Mg + Ni = Mg50Ni50 =>
50 Mg + 50 Ni = Mg50Ni50
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
SrO + ZnO = SrZnO2 =>
SrO + ZnO = SrZnO2
H3BO3 + Al + OH{-} = BH3 + AlO2{-} + H2O =>
H3BO3 + 2 Al + 2 OH{-} = BH3 + 2 AlO2{-} + H2O
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq)
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
FeSO4 + NH3 = Fe(NH3) + SO4 =>
FeSO4 + NH3 = Fe(NH3) + SO4
ZnS + CO2 = ZnO + CS2 =>
2 ZnS + CO2 = 2 ZnO + CS2
K2Cr2O7 + S = Cr2O3 + K2SO4 =>
K2Cr2O7 + S = Cr2O3 + K2SO4
HI + Na2CO3 = NaI + H2O + CO2 =>
2 HI + Na2CO3 = 2 NaI + H2O + CO2
Ca{2+} + NH3 + H2O = NH4{+} + Ca(OH)2 =>
Ca{2+} + 2 NH3 + 2 H2O = 2 NH4{+} + Ca(OH)2
NaCH3OO + HCl = CH3OOH + NaCl =>
NaCH3OO + HCl = CH3OOH + NaCl
He + Ar = HeAr =>
He + Ar = HeAr
H3PO4 + H2O = H3O{+} + HPO4{2-} =>
H3PO4 + 2 H2O = 2 H3O{+} + HPO4{2-}
Fe + ClO4 = Fe(ClO4)2 =>
Fe + 2 ClO4 = Fe(ClO4)2
NaHCO3HOH = NaOHH2CO3 =>
NaHCO3HOH = NaOHH2CO3
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
CsOH + NaOH(aq) = NaCs + H2O2 =>
CsOH + NaOH(aq) = NaCs + H2O2
SnF4 = Sn + F =>
SnF4 = Sn + 4 F
Se8 + F2 = SeF4 =>
Se8 + 16 F2 = 8 SeF4
FeBr3 + H2SO4(g) = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4(g) = Fe2(SO4)3 + 6 HBr
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
LiSO3 + HCl = LiCl2 + H2O + SO2 =>
LiSO3 + 2 HCl = LiCl2 + H2O + SO2
Sr + Na = SrNa =>
Sr + Na = SrNa
Ag2O + SO2 = Ag2SO3 =>
Ag2O + SO2 = Ag2SO3
Si + Mg(OH)2 = SiO2 + MgO + H2 =>
Si + 2 Mg(OH)2 = SiO2 + 2 MgO + 2 H2
ZnCl2 + Na2SiO4 = ZnSiO4 + NaCl =>
ZnCl2 + Na2SiO4 = ZnSiO4 + 2 NaCl
Cl(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
2 Cl(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
Zn + HAc = ZnAc2 + H2 =>
Zn + 2 HAc = ZnAc2 + H2
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