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XZn + XCuSO4 = XCu + XZnSO4
CO2 + H2O = H2CO3 = H + HCO3 =>
CO2 + H2O = H2CO3
HCHO + I2 + OH{-} = HCOO{-} + H2O + I{-} =>
HCHO + I2 + 3 OH{-} = HCOO{-} + 2 H2O + 2 I{-}
H3PO4 + KOH = H(O)H + K3PO4 =>
H3PO4 + 3 KOH = 3 H(O)H + K3PO4
Co(NO3)2 + Na2S = CoS + Na(NO3) =>
Co(NO3)2 + Na2S = CoS + 2 Na(NO3)
K4[Fe(CN)6] + ZnSO4 = ZnK2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + ZnSO4 = ZnK2[Fe(CN)6] + K2SO4
KClO4 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO4 + 8 FeSO4 + 4 H2SO4 = KCl + 4 Fe2(SO4)3 + 4 H2O
Fe(OH)3 + Na2O2 = Na2FeO4 + H2O + NaOH =>
2 Fe(OH)3 + 3 Na2O2 = 2 Na2FeO4 + 2 H2O + 2 NaOH
P2O5 + HF = PF5 + H2O =>
P2O5 + 10 HF = 2 PF5 + 5 H2O
NH4NO3 + Al = N2 + H2O + Al2O3 =>
3 NH4NO3 + 2 Al = 3 N2 + 6 H2O + Al2O3
Zn + CH3COOH = H2 + Zn(CH3COO)2 =>
Zn + 2 CH3COOH = H2 + Zn(CH3COO)2
H2TeO3 + HI = I2 + Te2 + H2O =>
2 H2TeO3 + 8 HI = 4 I2 + Te2 + 6 H2O
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
H2C2O4 + Ce(SO4)2 = CO2 + H2SO4 + Ce2(SO4)3 =>
H2C2O4 + 2 Ce(SO4)2 = 2 CO2 + H2SO4 + Ce2(SO4)3
Ba(NO3)2 + Na2CrO4 = BaCrO4(s) + Na2(NO3)2(aq) =>
Ba(NO3)2 + Na2CrO4 = BaCrO4(s) + Na2(NO3)2(aq)
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(g) =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(g)
H2O2 + NaClO = O2 + Cl2 + NaOH =>
H2O2 + 2 NaClO = O2 + Cl2 + 2 NaOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2(Cr2O7)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO3)3 + CrO2 + O2 =>
Al2(Cr2O7)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO3)3 + 3 CrO2 + 3 O2
K2ReO4 + H2O = KReO4 + ReO2 + KOH =>
3 K2ReO4 + 2 H2O = 2 KReO4 + ReO2 + 4 KOH
C2H5OH + O2 = CH3COO + H2 =>
2 C2H5OH + O2 = 2 CH3COO + 3 H2
Na2CrO4 + H2O2 + HNO3 = CrO5 + H2O + NaNO3 =>
Na2CrO4 + 2 H2O2 + 2 HNO3 = CrO5 + 3 H2O + 2 NaNO3
K = K2 =>
2 K = K2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
I2 + Na2SO3S = NaI + Na2S4O6 =>
I2 + 2 Na2SO3S = 2 NaI + Na2S4O6
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
Ba(SO4)2 = Ba + SO4 =>
Ba(SO4)2 = Ba + 2 SO4
Br{-} + Cr2O7{2-} + H3O{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H3O{+} = 3 Br2 + 2 Cr{3+} + 21 H2O
AlBr3 + I2 = AlI + Br =>
2 AlBr3 + I2 = 2 AlI + 6 Br
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
Be + KNO3 = Be(NO3)2 + K =>
Be + 2 KNO3 = Be(NO3)2 + 2 K
H3BO3 + KOH = K2B4O7 + H2O =>
4 H3BO3 + 2 KOH = K2B4O7 + 7 H2O
As + HCl = AsCl3 + H2 =>
2 As + 6 HCl = 2 AsCl3 + 3 H2
BaCO3C2 + HCl = BaCl + HCO3C2 =>
BaCO3C2 + HCl = BaCl + HCO3C2
HCl + Fe3O4 = H2O + FeCl + Cl =>
8 HCl + Fe3O4 = 4 H2O + 3 FeCl + 5 Cl
Na2Cr2O7 + H2SO4 + CH3CH(OH)CH3 = HCOOH + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + CH3CH(OH)CH3 = 3 HCOOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 9 H2O
KMnO4 + KOH + MnSO4 = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 4 KOH + 3 MnSO4 = 5 MnO2 + 3 K2SO4 + 2 H2O
HCl + P = ClP + H2 =>
2 HCl + 2 P = 2 ClP + H2
FeSO4 + NH4OH = (NH4)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NH4OH = (NH4)2SO4 + Fe(OH)2
Ba + (PO4)2 = Ba{2+} + PO4{-3} =>
3 Ba + (PO4)2 = 3 Ba{2+} + 2 PO4{-3}
HC3H302 + O2 = CO2 + H2O =>
4 HC3H302 + 315 O2 = 12 CO2 + 606 H2O
CH3CH2Cl + AgNO3 = CH3CHClAg + HNO3 =>
CH3CH2Cl + AgNO3 = CH3CHClAg + HNO3
FeI3 + Li2O = LiI + Fe2O3 =>
2 FeI3 + 3 Li2O = 6 LiI + Fe2O3
C6H5ONa + H2SO4 = Na2SO4 + C6H5OH =>
2 C6H5ONa + H2SO4 = Na2SO4 + 2 C6H5OH
[Cu(NH3)2](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)2](OH)2 = CuO + 2 NH3 + H2O
C6H14 = C6H12 + H2 =>
C6H14 = C6H12 + H2
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
(CO2OH)2CHOH + O2 = H2O + CO2 =>
2(CO2OH)2CHOH + O2 = 4 H2O + 6 CO2
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
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