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K2Cr2O7 + 6 LiI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 3 Li2SO4 + 7 H2O
SnCe2 + HNO2 + HCe = SnCe4 + NO + H2O =>
SnCe2 + 2 HNO2 + 2 HCe = SnCe4 + 2 NO + 2 H2O
Cu(ii) + O2 = Cu(ii)O2 =>
Cu(ii) + O2 = Cu(ii)O2
C5H8O2 + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
C5H8O2 + 24[Ag(NH3)2]OH = 24 Ag + 5 CO2 + 16 H2O + 48 NH3
C6H5CH(OH)CH3 + H2O2 = C6H5COCH3 + H2O =>
C6H5CH(OH)CH3 + H2O2 = C6H5COCH3 + 2 H2O
HBr + Pb(NO3)2 = PbBr2 + H2(NO3)2 =>
2 HBr + Pb(NO3)2 = PbBr2 + H2(NO3)2
CuO + NH4 = Cu(NH3)4 + H2O + H =>
CuO + 4 NH4 = Cu(NH3)4 + H2O + 2 H
Sn(s) + CuCl2(aq) = Cu + SnCl2 =>
Sn(s) + CuCl2(aq) = Cu + SnCl2
Na2S2O8 + ClO2 + H2O = H2SO4 + NaClO4 + Na2SO4 =>
3 Na2S2O8 + 2 ClO2 + 4 H2O = 4 H2SO4 + 2 NaClO4 + 2 Na2SO4
Ni + Zn(NO3)2 = Zn + Ni(NO3)2 =>
Ni + Zn(NO3)2 = Zn + Ni(NO3)2
NO2 = N2 + O =>
2 NO2 = N2 + 4 O
F2O3 + H2O = F(OH)3 =>
F2O3 + 3 H2O = 2 F(OH)3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AlCl3 + LiF = AlF3 + LiCl =>
AlCl3 + 3 LiF = AlF3 + 3 LiCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
(NH4)2S + O2 = NH3 + H2O + S8 =>
8(NH4)2S + 4 O2 = 16 NH3 + 8 H2O + S8
MnCl2(aq) + Na2CO3(aq) = MnCO3(s) + NaCl(aq) =>
MnCl2(aq) + Na2CO3(aq) = MnCO3(s) + 2 NaCl(aq)
He + S = HeS =>
He + S = HeS
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
Cu{2+}(aq) + Mg(s) = Mg{+}(aq) + Cu(s) =>
Cu{2+}(aq) + 2 Mg(s) = 2 Mg{+}(aq) + Cu(s)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Sn4 + Na = Sn4Na =>
Sn4 + Na = Sn4Na
H + N2O3 = H2O + N3 =>
18 H + 3 N2O3 = 9 H2O + 2 N3
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
Pb(s) + S8(s) = PbS2(s) =>
4 Pb(s) + S8(s) = 4 PbS2(s)
(C6H5)3PIC2H5 + NaOH = (C6H5)3PCH2CH2 + NaI + H2O =>
(C6H5)3PIC2H5 + NaOH = (C6H5)3PCH2CH2 + NaI + H2O
K2CO3 + Ag(NO3)3 = Ag2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Ag(NO3)3 = Ag2(CO3)3 + 6 KNO3
N2O3 + Hg(OH)2 = Hg(NO2)2 + H2O =>
N2O3 + Hg(OH)2 = Hg(NO2)2 + H2O
K2O + C2H4O2 = C2H3O2K + H2O =>
K2O + 2 C2H4O2 = 2 C2H3O2K + H2O
NaOH + I2 = NaI + H2O + NaIO2 =>
4 NaOH + 2 I2 = 3 NaI + 2 H2O + NaIO2
CO2 + H2CH3OH = CH3OCH3 + H2O =>
CO2 + 3 H2CH3OH = 2 CH3OCH3 + 3 H2O
C3H6(g) + NO(g) = C3H3N(s) + H2O(i) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(i) + N2(g)
ZrCl4 + OC6H14 = ZrO2 + ClC3H7 =>
ZrCl4 + 2 OC6H14 = ZrO2 + 4 ClC3H7
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
ClO3{-} + Zn + OH{-} = ZnO2{-2} + H2O + Cl{-} =>
ClO3{-} + 3 Zn + 6 OH{-} = 3 ZnO2{-2} + 3 H2O + Cl{-}
H3 + PO4 + MgO2H2 = H2O + Mg3(PO4)2 =>
2 H3 + 2 PO4 + 3 MgO2H2 = 6 H2O + Mg3(PO4)2
K2[Zn(OH)4] + CO2 = Zn(OH)2 + K2CO3 + H2O =>
K2[Zn(OH)4] + CO2 = Zn(OH)2 + K2CO3 + H2O
C2H4O2 + C3H8O = C5H10O2 + H2O =>
C2H4O2 + C3H8O = C5H10O2 + H2O
CH4(g) + O2(g) = CO2(g) + H2O(y) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(y)
CH3Cl + NaOH = C2H5OH + NaCl + HCl =>
2 CH3Cl + NaOH = C2H5OH + NaCl + HCl
Zn + NO3{-} + H3O{+} = Zn{2+} + NO2 + H2O =>
Zn + 2 NO3{-} + 4 H3O{+} = Zn{2+} + 2 NO2 + 6 H2O
Cu(NH3)4{+2} + OH{-} + HNO3 = Cu(OH)2 + NH4NO3 =>
Cu(NH3)4{+2} + 2 OH{-} + 4 HNO3 = Cu(OH)2 + 4 NH4NO3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Fe + SiO4 = FeSiO4 =>
Fe + SiO4 = FeSiO4
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
H2O + Mg3N2 = NH3 + MgO =>
3 H2O + Mg3N2 = 2 NH3 + 3 MgO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CH3)2NH + CH3COOH = CH3CON(CH3)2 + H2O =>
(CH3)2NH + CH3COOH = CH3CON(CH3)2 + H2O
Cu(OH)2 + C12H22O11 = HCOOH + H2O + Cu2O =>
24 Cu(OH)2 + C12H22O11 = 12 HCOOH + 23 H2O + 12 Cu2O
Na + EDTA = Na2EDTA =>
2 Na + EDTA = Na2EDTA
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