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Co(H2O)6 + C2H4(NH2)2 + NCS = [Co(C2H4(NH2)2)(NCS)] + 6 H2O
C6H13N + O2 = CO2 + H2O + N2O =>
2 C6H13N + 19 O2 = 12 CO2 + 13 H2O + N2O
Na2SO3 + ClO = Na2SO4 + Cl =>
Na2SO3 + ClO = Na2SO4 + Cl
CH3CHOHCH3 + H2SO4 + K2Cr2O7 = Cr2O3 + K2SO4 + H2O + CH3COCH3 =>
3 CH3CHOHCH3 + H2SO4 + K2Cr2O7 = Cr2O3 + K2SO4 + 4 H2O + 3 CH3COCH3
(NH4)2SO4 + Cu(NO3)2 = (NH4)2NO3 + Cu(SO4)2 =>
2(NH4)2SO4 + Cu(NO3)2 = 2(NH4)2NO3 + Cu(SO4)2
CaSO3 = CaS + CaSO4 =>
4 CaSO3 = CaS + 3 CaSO4
SrCO3 + HIO4 = Sr(IO4)2 + CO2 + H2O =>
SrCO3 + 2 HIO4 = Sr(IO4)2 + CO2 + H2O
Zn + KI = Zn2KI =>
2 Zn + KI = Zn2KI
NaCl(aq) + Ag2S(aq) = Na2S(aq) + AgCl(s) =>
2 NaCl(aq) + Ag2S(aq) = Na2S(aq) + 2 AgCl(s)
NiSO4 + KPO4 = K2(SO4)3 + Ni3(PO4)2 =>
3 NiSO4 + 2 KPO4 = K2(SO4)3 + Ni3(PO4)2
Cl2 + KI + KOH = KCl + KIO + H2O =>
Cl2 + KI + 2 KOH = 2 KCl + KIO + H2O
MgBr2 + Cl2 = MgCl + Br2 =>
2 MgBr2 + Cl2 = 2 MgCl + 2 Br2
Au8 = Au6 =>
3 Au8 = 4 Au6
Na2HPO4 + CuSO4 = Na2SO4 + CuPO4 + H2 =>
2 Na2HPO4 + 2 CuSO4 = 2 Na2SO4 + 2 CuPO4 + H2
Ca3(PO4)2 + K = Ca + K3PO4 =>
Ca3(PO4)2 + 6 K = 3 Ca + 2 K3PO4
NaI + C6H5CH2Cl = NaCl + C6H5CH2I =>
NaI + C6H5CH2Cl = NaCl + C6H5CH2I
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
AlCl3 + K2S + H2O = Al(OH)3 + KCl + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2S
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
Fe2O3 + H2O = Fe3O4 + OH =>
3 Fe2O3 + H2O = 2 Fe3O4 + 2 OH
FeSO3 + KMnO4 + KOH = Fe(OH)3 + K2MnO4 + K2SO4 + H2O =>
FeSO3 + 3 KMnO4 + 5 KOH = Fe(OH)3 + 3 K2MnO4 + K2SO4 + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
SO3{2-} + ZrO(OH)2 = SO4{2-} + Zr + H2O =>
2 SO3{2-} + ZrO(OH)2 = 2 SO4{2-} + Zr + H2O
Cu{3+} + Ag = Cu + Ag{2+} =>
2 Cu{3+} + 3 Ag = 2 Cu + 3 Ag{2+}
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ag3PO4 + KBr = AgBr + K3PO4 =>
Ag3PO4 + 3 KBr = 3 AgBr + K3PO4
C3H4(g) + O2(g) = CO2(g) + H2O =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O
Ca(NO3)2 + Fe(NO3)3 + C6H12N4 = CaFe2O4 + N2 + H2O + CO2 =>
9 Ca(NO3)2 + 18 Fe(NO3)3 + 10 C6H12N4 = 9 CaFe2O4 + 56 N2 + 60 H2O + 60 CO2
Hg(NO3)2 + (NH4)Cl = HgCl2 + (NO3)NH4 =>
Hg(NO3)2 + 2(NH4)Cl = HgCl2 + 2(NO3)NH4
NaOH + HSO4 = NaHSO4 + H2O2 =>
2 NaOH + 2 HSO4 = 2 NaHSO4 + H2O2
KI + SiO2 = K2O + SiI4 =>
4 KI + SiO2 = 2 K2O + SiI4
Pb + HNO3 = Pb(NO3)3 + NO + H2O =>
Pb + 4 HNO3 = Pb(NO3)3 + NO + 2 H2O
FeSO4 + H2SO4 + NaNO3 = Fe2(SO4)3 + NO + H2O + Na2(SO)4 =>
24 FeSO4 + 16 H2SO4 + 2 NaNO3 = 12 Fe2(SO4)3 + 2 NO + 16 H2O + Na2(SO)4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H3C6H8O6 + NaOH = NaHC6H8O6 + H3O =>
H3C6H8O6 + NaOH = NaHC6H8O6 + H3O
P4 + NaOH + H2O = PH3 + Na2HP(O3) =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HP(O3)
K2CO3(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) + CO2(g) =>
3 K2CO3(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2O(l) + 3 CO2(g)
KMnO4 + C3H6 = C3H5O + MnO + KO2H =>
KMnO4 + C3H6 = C3H5O + MnO + KO2H
Ba(NO3)2(aq) + NH3(aq) = H2O(l) + Ba(aq) + N(aq) =>
Ba(NO3)2(aq) + 4 NH3(aq) = 6 H2O(l) + Ba(aq) + 6 N(aq)
CH3COOAg + H2S = Ag2S + CH3COOH =>
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
HSnO2{-} + H2O + CrO4{-2} = HSnO3 + CrO2{-} + OH{-} =>
HSnO2{-} + H2O + CrO4{-2} = HSnO3 + CrO2{-} + 2 OH{-}
Al2CrO4 + (NH4)2SO4 = (NH4)2CrO4 + Al2SO4 =>
Al2CrO4 + (NH4)2SO4 = (NH4)2CrO4 + Al2SO4
CO2(g) + H2O(l) = HCO3{-}(aq) + H{+}(aq) =>
CO2(g) + H2O(l) = HCO3{-}(aq) + H{+}(aq)
C7H16 + Cl2 = CHCl3 + HCl =>
C7H16 + 15 Cl2 = 7 CHCl3 + 9 HCl
HCl + Mn(NO3)2 = HNO3 + MnCl2 =>
2 HCl + Mn(NO3)2 = 2 HNO3 + MnCl2
CH3CH2OH + Zn = Zn(OH)2 + CH3CH2 =>
2 CH3CH2OH + Zn = Zn(OH)2 + 2 CH3CH2
Fe(OH)2 + H3O = H2O + Fe =>
Fe(OH)2 + 2 H3O = 4 H2O + Fe
K(MnO4) + HCl = Mn(Cl)2 + K(Cl) + Cl2 + H2O =>
2 K(MnO4) + 16 HCl = 2 Mn(Cl)2 + 2 K(Cl) + 5 Cl2 + 8 H2O
MgCO3(s) = MgO(s) + CO2(g)MgCO3(s) = MgO(s) + CO2(g) =>
2 MgCO3(s) = MgO(s) + CO2(g)MgCO3(s)
NaSO3 + NaOH + I2 = NaSO4 + NaI + H2O =>
NaSO3 + 2 NaOH + I2 = NaSO4 + 2 NaI + H2O
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