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2 PaI5(s) = 2 Pa(s) + 5 I2(s)
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
C6H5NH2 + CH3COCH3 = CH3C(NC6H5)CH3 + H2O =>
C6H5NH2 + CH3COCH3 = CH3C(NC6H5)CH3 + H2O
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
NiGa = Ni + Ga =>
NiGa = Ni + Ga
Fe + O2 + H2O = H3FeO3 =>
4 Fe + 3 O2 + 6 H2O = 4 H3FeO3
Mn(NO3)2(aq)NaOH(aq) = MnOH(s)Na(NO3)2(aq) =>
Mn(NO3)2(aq)NaOH(aq) = MnOH(s)Na(NO3)2(aq)
CH3CHC(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
3 CH3CHC(CH3)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
CH3CH2OH(l) = CH2(g) + H2O(g) =>
CH3CH2OH(l) = 2 CH2(g) + H2O(g)
CuSO4 + K3PO4 = CuK3 + PO4SO4 =>
CuSO4 + K3PO4 = CuK3 + PO4SO4
[NH4Fe(SO4)2(H2O)6] + KSCN = [Fe(SCN)3(H2O)5] + K2SO4 + (NH4)2(SO4) + H2O =>
2[NH4Fe(SO4)2(H2O)6] + 6 KSCN = 2[Fe(SCN)3(H2O)5] + 3 K2SO4 + (NH4)2(SO4) + 2 H2O
NHO3 + HBr = NO2 + Br2 + H2O =>
2 NHO3 + 2 HBr = 2 NO2 + Br2 + 2 H2O
lithiumchloride + potassiumhydroxide = lithiumhydroxide + potassiumchloride =>
LiCl + KOH = LiOH + KCl
Bi(NO3)3(aq) + CaL2(aq) = BiL3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaL2(aq) = 2 BiL3(s) + 3 Ca(NO3)2(aq)
BF3 + NH3 = H3NBF3 =>
BF3 + NH3 = H3NBF3
Li2S + SO2 = Li2O + S =>
2 Li2S + SO2 = 2 Li2O + 3 S
AiN + H3P = AiP + H3N =>
AiN + H3P = AiP + H3N
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
Al2S3(s) + O2(g) = Al2O3(s) + SO2 =>
2 Al2S3(s) + 9 O2(g) = 2 Al2O3(s) + 6 SO2
Al(OH)3(s) + HCl = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl = AlCl3(aq) + 3 H2O(l)
CuNO3 + MgClO4 = CuClO4 + MgNO3 =>
CuNO3 + MgClO4 = CuClO4 + MgNO3
(CH3COO)2Ba + KHSO4 = BaSO4 + CH3COOH + K2SO4 =>
(CH3COO)2Ba + 2 KHSO4 = BaSO4 + 2 CH3COOH + K2SO4
CH3CH2CH3 + O2 = CH3CH2CHO + H2O =>
CH3CH2CH3 + O2 = CH3CH2CHO + H2O
C7H6O2 + FeCl3 = (C7H5O2)3Fe + HCl =>
3 C7H6O2 + FeCl3 = (C7H5O2)3Fe + 3 HCl
(CrO)Na3 + Na2O2 + H2O = Na2Cr04 + NaOH =>
4(CrO)Na3 + Na2O2 + 6 H2O = Na2Cr04 + 12 NaOH
C6H5NH2 = (C6H5)2NH + NH3 =>
2 C6H5NH2 = (C6H5)2NH + NH3
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Ai + CuCl2 = AiCl3 + Cu =>
2 Ai + 3 CuCl2 = 2 AiCl3 + 3 Cu
SrCl2 + H2S = SrS + HCl =>
SrCl2 + H2S = SrS + 2 HCl
Cl{-} + Ag{+} = (AgCl) =>
Cl{-} + Ag{+} = (AgCl)
C6H5OH(aq) + O2(g) = CO2(g) + H2O1 =>
C6H5OH(aq) + 7 O2(g) = 6 CO2(g) + 3 H2O1
Na2CrO4 + Ca(OH)2 = NaOH + CaCrO4 =>
Na2CrO4 + Ca(OH)2 = 2 NaOH + CaCrO4
H3AsO3 + HMnO4 = H3AsO4 + MnO + H2O =>
5 H3AsO3 + 2 HMnO4 = 5 H3AsO4 + 2 MnO + H2O
SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2
Ba(NO3)2 + K2SiO3 = BaSiO3 + KNO3 =>
Ba(NO3)2 + K2SiO3 = BaSiO3 + 2 KNO3
C2H2 + [Cu(NH3)2] = C2Cu2 + NH3 + H2 =>
C2H2 + 2[Cu(NH3)2] = C2Cu2 + 4 NH3 + H2
NH4Br(s) = NH4(aq) + Br2(g) =>
2 NH4Br(s) = 2 NH4(aq) + Br2(g)
(NH2)2CO + KOH = K2CO3 + NH3 =>
(NH2)2CO + 2 KOH = K2CO3 + 2 NH3
FeCl2 + S = Fe2S3 + Cl2 =>
2 FeCl2 + 3 S = Fe2S3 + 2 Cl2
P2Cr5 + H2SO4 + SO2 = CrSO2 + P2SO4 + H2O =>
P2Cr5 + 2 H2SO4 + 4 SO2 = 5 CrSO2 + P2SO4 + 2 H2O
CH4O + O2 = H{+} + H2O + HCO3{-} =>
2 CH4O + 3 O2 = 2 H{+} + 2 H2O + 2 HCO3{-}
FeCl + CuSO4 = FeSO4CuCl =>
FeCl + CuSO4 = FeSO4CuCl
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
FeO + CO2 = FeC + O2 =>
2 FeO + 2 CO2 = 2 FeC + 3 O2
NH4Cl + KIO3 = (NH4)IO3 + KCl =>
NH4Cl + KIO3 = (NH4)IO3 + KCl
K[Ag(CN)2] + H2S = K2S + Ag2S + HCN =>
2 K[Ag(CN)2] + 2 H2S = K2S + Ag2S + 4 HCN
ZnS + Al3 = Zn2 + Al2S3 =>
18 ZnS + 4 Al3 = 9 Zn2 + 6 Al2S3
Na2S2O4 + NaOH + H2O2 = Na2SO4 + H2O =>
Na2S2O4 + 2 NaOH + 3 H2O2 = 2 Na2SO4 + 4 H2O
K2SO4 + MgI2 = KI + MgSO4 =>
K2SO4 + MgI2 = 2 KI + MgSO4
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
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