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K2Cr2O7 + 4 H2SO4 + CH3OH = Cr2(SO4)3 + K2SO4 + 6 H2O + CO2
KOH + Fe(OH)3 = K[Fe(OH)4] =>
KOH + Fe(OH)3 = K[Fe(OH)4]
FeSO4 + SO2 + H2O = H2SO4 + Fe =>
FeSO4 + SO2 + 2 H2O = 2 H2SO4 + Fe
CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + PbI2 =>
3 CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 PbI2
NH3 + H2SO4 = N2(SO4) + H2H3 =>
10 NH3 + 5 H2SO4 = 5 N2(SO4) + 8 H2H3
HCH3H5O3 + OH = CH3H5O3 + H2O =>
HCH3H5O3 + OH = CH3H5O3 + H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
H3PO4 + Fe(NO3)2 = HNO3 + Fe3(PO4)2 =>
2 H3PO4 + 3 Fe(NO3)2 = 6 HNO3 + Fe3(PO4)2
PB(NO3)2(s) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(s) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
HgCl2 + SiH4 + H2O = Hg2Cl2 + SiO2 + HCl =>
8 HgCl2 + SiH4 + 2 H2O = 4 Hg2Cl2 + SiO2 + 8 HCl
K3[Al(OH)6] + HCl = Al(OH)3 + KCl + H2O =>
K3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 KCl + 3 H2O
Na2CO3 + HC1 = H2CO3 + NaC1 =>
Na2CO3 + 2 HC1 = H2CO3 + 2 NaC1
As + H2O + OH{-} = H2AsO4{-} + AsH3 =>
8 As + 9 H2O + 3 OH{-} = 3 H2AsO4{-} + 5 AsH3
Ca + ZnO = Zn + CaO =>
Ca + ZnO = Zn + CaO
CH3(CH2)2CH + O2 = CO2 + H2O =>
CH3(CH2)2CH + 6 O2 = 4 CO2 + 4 H2O
Al2O3 + N2O3 = Al(NO2)3 =>
Al2O3 + 3 N2O3 = 2 Al(NO2)3
KClO3 + KJ + H2SO4 = K2SO4 + J2 + KCl + H2O =>
KClO3 + 6 KJ + 3 H2SO4 = 3 K2SO4 + 3 J2 + KCl + 3 H2O
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
O4 = O9 =>
9 O4 = 4 O9
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgS + HCl + O2 = Hg2Cl2 + SO2 + H2O =>
4 HgS + 4 HCl + 5 O2 = 2 Hg2Cl2 + 4 SO2 + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C4H8N2O3 + O2 = CO2 + H2O + CH4N2O =>
C4H8N2O3 + 3 O2 = 3 CO2 + 2 H2O + CH4N2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Cu2 + F2 = CuF2 =>
Cu2 + 2 F2 = 2 CuF2
Ag2SO4 + Li = Li2SO4 + Ag =>
Ag2SO4 + 2 Li = Li2SO4 + 2 Ag
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
(NH4)2CO3 = (NH4)2O + CO2 =>
(NH4)2CO3 = (NH4)2O + CO2
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ga + AgNO3 = Ag + Ga(NO3)3 =>
Ga + 3 AgNO3 = 3 Ag + Ga(NO3)3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ag + H2SO4 = Ag2(SO4)3 + H2O + SO2 =>
2 Ag + 6 H2SO4 = Ag2(SO4)3 + 6 H2O + 3 SO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
K + N2 = K3N =>
6 K + N2 = 2 K3N
Ag + H2SO4 = Ag2(SO4)3 + H2O + SO2 =>
2 Ag + 6 H2SO4 = Ag2(SO4)3 + 6 H2O + 3 SO2
CH3Br + H2O2 = CH3OH + Br2 =>
2 CH3Br + H2O2 = 2 CH3OH + Br2
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
CuFe2S2 + O2 = SO2 + CuO + FeO =>
2 CuFe2S2 + 7 O2 = 4 SO2 + 2 CuO + 4 FeO
Cr(OH)3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr(OH)3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
C2H6(g) + Br2(l) = C2H5Br(l) + HBr(g) =>
C2H6(g) + Br2(l) = C2H5Br(l) + HBr(g)
Cd(OH)2 + NH3(H2O) = [Cd(NH3)6](OH)2 + H2O =>
Cd(OH)2 + 6 NH3(H2O) = [Cd(NH3)6](OH)2 + 6 H2O
K3[Fe(F)6] + KSCN + KAl(SO4)2 = K3[Al(F)6] + K3[Fe(SCN)6] + K2SO4 =>
K3[Fe(F)6] + 6 KSCN + KAl(SO4)2 = K3[Al(F)6] + K3[Fe(SCN)6] + 2 K2SO4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cu2[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + [Cu(NH3)4](OH)2 + H2O =>
Cu2[Fe(CN)6] + 12 NH4OH = (NH4)4[Fe(CN)6] + 2[Cu(NH3)4](OH)2 + 8 H2O
S{6+} + O{2-} = S2O6 =>
2 S{6+} + 6 O{2-} = S2O6
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