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4 C3H8 + 11 O2 = 6 C2O + 16 H2O
Al(C2H5)3 + HCl = AlCl3 + C2H6 =>
Al(C2H5)3 + 3 HCl = AlCl3 + 3 C2H6
NaCl2 + F2 = NaF + Cl2 =>
2 NaCl2 + F2 = 2 NaF + 2 Cl2
P4O6 + HCl = H2O + P4 + Cl2 =>
P4O6 + 12 HCl = 6 H2O + P4 + 6 Cl2
NH2 + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 NH2 + 6 KMnO4 + 9 H2SO4 = 5 NO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Mg3(C6H5O7)2 = Mg{2+} + C6H5O7{3-} =>
Mg3(C6H5O7)2 = 3 Mg{2+} + 2 C6H5O7{3-}
Sr(ClO3)2 = SrO + O2 + Cl2 =>
2 Sr(ClO3)2 = 2 SrO + 5 O2 + 2 Cl2
Zn(SO4) + NH4(OH) = Zn(OH)2 + (NH4)2SO4 =>
Zn(SO4) + 2 NH4(OH) = Zn(OH)2 + (NH4)2SO4
S{-2} + MnO4{-} + H2O = S + MnS + OH{-} =>
7 S{-2} + 2 MnO4{-} + 8 H2O = 5 S + 2 MnS + 16 OH{-}
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + N2 =>
2 Hg(SCN)2 + 9 O2 = 2 HgO + 4 SO2 + 4 CO2 + 2 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3C(O)CH3 + O2 = CO2 + H2O =>
CH3C(O)CH3 + 4 O2 = 3 CO2 + 3 H2O
Sb + H2SO4 = H2O + Sb2(SO4)3 + SO2 =>
2 Sb + 6 H2SO4 = 6 H2O + Sb2(SO4)3 + 3 SO2
BaS4 + O3 + H2O = BaSO4 + H2S =>
3 BaS4 + O3 + 9 H2O = 3 BaSO4 + 9 H2S
NH3 + C2H5OOH = C2H4OOH + NH4 =>
NH3 + C2H5OOH = C2H4OOH + NH4
Li2O + I = LiI + O2 =>
2 Li2O + 4 I = 4 LiI + O2
FeCl3 + Zn(s) = ZnCl + Fe =>
FeCl3 + 3 Zn(s) = 3 ZnCl + Fe
BaI2 + Cr2(SO4)3 = CrI3 + Ba(SO4) =>
3 BaI2 + Cr2(SO4)3 = 2 CrI3 + 3 Ba(SO4)
NaI + HF = NaF + HI =>
NaI + HF = NaF + HI
FeCl2 + H2O = Fe3O43 + H2 + HCl =>
3 FeCl2 + 43 H2O = Fe3O43 + 40 H2 + 6 HCl
Al2Fe2O3 = Al2O3 + Fe =>
Al2Fe2O3 = Al2O3 + 2 Fe
Ag2O + C = AgC + CO2 =>
2 Ag2O + 5 C = 4 AgC + CO2
P2O5 + MnO = Mn3(PO4)2 =>
P2O5 + 3 MnO = Mn3(PO4)2
C5H4O2 + H2O2 = CO2 + H2O =>
C5H4O2 + 10 H2O2 = 5 CO2 + 12 H2O
Na2CrO7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO7 + 28 HCl = 4 NaCl + 2 CrCl3 + 14 H2O + 9 Cl2
Ni(CO)4(aq) = Ni(s) + CO(g) =>
Ni(CO)4(aq) = Ni(s) + 4 CO(g)
CrO23 = Cr2O3 + O2 =>
4 CrO23 = 2 Cr2O3 + 43 O2
NaCl + H2O2 + SO2 = Na2SO4 + HCl =>
2 NaCl + H2O2 + SO2 = Na2SO4 + 2 HCl
Sb(s) + Cl2(s) = SbCl3 =>
2 Sb(s) + 3 Cl2(s) = 2 SbCl3
Pb(OH)2 + Na2CrO4 + CH3COOH = CH3COONa + PbCrO4 + H2O =>
Pb(OH)2 + Na2CrO4 + 2 CH3COOH = 2 CH3COONa + PbCrO4 + 2 H2O
CrF5 + H2O = CrO3 + Cr(OH)3 + HF =>
3 CrF5 + 9 H2O = 2 CrO3 + Cr(OH)3 + 15 HF
CrO4{-2} + C2H4O2 + H{+} = Cr(OH)3 + CO2 + H2O =>
8 CrO4{-2} + 3 C2H4O2 + 16 H{+} = 8 Cr(OH)3 + 6 CO2 + 2 H2O
NaCl + KHSO4 = KNaSO4 + HCl =>
NaCl + KHSO4 = KNaSO4 + HCl
Ba(AlO2)2 + AlCl3 + H2O = BaCl2 + Al(OH)3 =>
3 Ba(AlO2)2 + 2 AlCl3 + 12 H2O = 3 BaCl2 + 8 Al(OH)3
K4[Fe(CN)6] + O3 + H2O = K3[Fe(CN)6] + KOH =>
6 K4[Fe(CN)6] + O3 + 3 H2O = 6 K3[Fe(CN)6] + 6 KOH
Cu2S + H2O = Cu + SO4 + H =>
Cu2S + 4 H2O = 2 Cu + SO4 + 8 H
Fe + Cl3 + NaOH = NaCl + Fe(OH)3 =>
Fe + Cl3 + 3 NaOH = 3 NaCl + Fe(OH)3
CaO = O2 + Ca =>
2 CaO = O2 + 2 Ca
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + K2O + H2O =>
K2Cr2O7 + 3 SnO + 18 HCl = 3 SnCl4 + 2 CrCl3 + K2O + 9 H2O
HNO3 + HCl = Cl2NOCl + H2O =>
HNO3 + 3 HCl = Cl2NOCl + 2 H2O
Cl2 + NaI + H2O = HCl + NaIO3 =>
3 Cl2 + NaI + 3 H2O = 6 HCl + NaIO3
Al + FeO = Al02O03 + Fe =>
2 Al + 3 FeO = Al02O03 + 3 Fe
Hg2 + Br2 = HgBr =>
Hg2 + Br2 = 2 HgBr
NaOH + I2 + H2O = HI + NaIO3 =>
NaOH + 3 I2 + 2 H2O = 5 HI + NaIO3
Cu(HNO3)2 + NaOH = Cu(OH)2 + NaHNO3 =>
Cu(HNO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHNO3
Li + S = Li2S = Na2s =>
2 Li + S = Li2S
Cr + MnO2 + H2O = Cr(OH)3 + Mn(OH)2 =>
2 Cr + 3 MnO2 + 6 H2O = 2 Cr(OH)3 + 3 Mn(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + H2SO4 + (COOH)2 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5(COOH)2 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
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