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2 C5 = 5 C2
Fe(CrO2)2 + H2CO3 + O2 = Fe2O3 + H2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 H2CO3 + 7 O2 = 2 Fe2O3 + 8 H2CrO4 + 8 CO2
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
Na2SO4 + Pb(NO3)2 = Na(NO3) + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 Na(NO3) + PbSO4
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
Fe2[SO4]3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2[SO4]3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
FeCl3 + KNCS = KCl + K3[Fe(CNS)6] =>
FeCl3 + 6 KNCS = 3 KCl + K3[Fe(CNS)6]
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
N(g) + H(g) = NH(g) =>
N(g) + H(g) = NH(g)
KOH(aq) + HClO3(aq) = KClO3 + H2O =>
KOH(aq) + HClO3(aq) = KClO3 + H2O
HClO4 + Mn = HMnO4 + Cl =>
HClO4 + Mn = HMnO4 + Cl
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Cu(OH)2 + NaOH = Cu(OH)4{-2} + Na{+} =>
Cu(OH)2 + 2 NaOH = Cu(OH)4{-2} + 2 Na{+}
C2Cl4 + Cl2 + HF2 = C2Cl2F4 + HCl2 =>
C2Cl4 + Cl2 + 2 HF2 = C2Cl2F4 + 2 HCl2
NaHSO3 + KMnO4 = KHSO3 + NaMnO4 =>
NaHSO3 + KMnO4 = KHSO3 + NaMnO4
C2H5ONa + H2O = NaOH + C2H5OH =>
C2H5ONa + H2O = NaOH + C2H5OH
BaI2 + Na2SO4 = NaI + BaSO4 =>
BaI2 + Na2SO4 = 2 NaI + BaSO4
[Ag(NH3)2]NO3 + HCOONa + H2O = Ag + NaHCO3 + NH3 =>
2[Ag(NH3)2]NO3 + 9 HCOONa + 3 H2O = 2 Ag + 9 NaHCO3 + 6 NH3
(NH4)2CO3 + H2SO4(aq) = CO2(g) + (NH4)2SO4 + H2O(l) =>
(NH4)2CO3 + H2SO4(aq) = CO2(g) + (NH4)2SO4 + H2O(l)
H2NC6H4CO2C2H5 + NaOH = H2O + NHC6H4CO2C2H5Na =>
H2NC6H4CO2C2H5 + NaOH = H2O + NHC6H4CO2C2H5Na
Ni2(CO3)3 + Mg = MgCO3 + Ni =>
Ni2(CO3)3 + 3 Mg = 3 MgCO3 + 2 Ni
Cu + SO3 = Cu2O + SO2 =>
2 Cu + SO3 = Cu2O + SO2
K2(SO4) + BaCl2 = KCl + Ba2(SO4)2 =>
2 K2(SO4) + 2 BaCl2 = 4 KCl + Ba2(SO4)2
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
K2Cr2O7 + BaCl2 + CH3COONa + H2O = BaCrO4 + CH3COOH + KCl + Na2CrO4 =>
K2Cr2O7 + BaCl2 + 2 CH3COONa + H2O = BaCrO4 + 2 CH3COOH + 2 KCl + Na2CrO4
Ba(s) + H2O(l) = Ba{2+}(aq) + OH{-}(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba{2+}(aq) + 2 OH{-}(aq) + H2(g)
H2O + NaHCO3 = Na + OH + H2CO3 =>
H2O + NaHCO3 = Na + OH + H2CO3
Sr(OH)2 + K2SO4 = SrSO4 + KOH =>
Sr(OH)2 + K2SO4 = SrSO4 + 2 KOH
Iron(III)Chlorate + CesiumHydroxide = CesiumChlorate + Iron(III)Hydroxide =>
Iron(III)Chlorate + CesiumHydroxide = CesiumChlorate + Iron(III)Hydroxide
Na3PO4 + ZnO = Na2O + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnO = 3 Na2O + Zn3(PO4)2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K3TaF8 + H2O = K3TaOF6 + HF =>
K3TaF8 + H2O = K3TaOF6 + 2 HF
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
AgCl + NaCl = Na(AgCl2) =>
AgCl + NaCl = Na(AgCl2)
Ba(OH)2 + CaCl2 = Ca(OH)2 + BaCl2 =>
Ba(OH)2 + CaCl2 = Ca(OH)2 + BaCl2
NH4OH + AlCl3*6H2O = NH4Cl + AlO(OH) + H2O =>
3 NH4OH + AlCl3*6H2O = 3 NH4Cl + AlO(OH) + 7 H2O
C6H12O6(aq) + O2 = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2 = 6 CO2(g) + 6 H2O(l)
Al(OH)3 + (H2SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3(H2SO4) = Al2(SO4)3 + 6 H2O
Sn + Ag(NO3)2 = Sn(NO3)2 + Ag =>
Sn + Ag(NO3)2 = Sn(NO3)2 + Ag
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Mg + TiCl3 = MgCl2 + Ti =>
3 Mg + 2 TiCl3 = 3 MgCl2 + 2 Ti
Na2SiO3 + H2O = NaOH + SiO2 =>
Na2SiO3 + H2O = 2 NaOH + SiO2
NaOCN + NaClO + H2O = NaCl + NaHCO3 + N2 =>
2 NaOCN + 3 NaClO + H2O = 3 NaCl + 2 NaHCO3 + N2
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
(NH4)2CrO4 = NH3 + N2 + H2O + CrO =>
3(NH4)2CrO4 = 2 NH3 + 2 N2 + 9 H2O + 3 CrO
Cu(No3)(aq) + NaI(aq) = CuI(s) + NaNo3(aq) =>
Cu(No3)(aq) + NaI(aq) = CuI(s) + NaNo3(aq)
Fe + CO2 + H2O = Fe(OH)3 + C =>
4 Fe + 3 CO2 + 6 H2O = 4 Fe(OH)3 + 3 C
NH4Cl + H2SO4 = NH4SO4 + H2Cl =>
NH4Cl + H2SO4 = NH4SO4 + H2Cl
K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + KC2H3O2(aq) =>
2 K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + 4 KC2H3O2(aq)
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