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PbI2 + 2 KI = K2PbI4
Cu + Na3PO4 = CuPO4 + Na =>
Cu + Na3PO4 = CuPO4 + 3 Na
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
CO + [Ag(NH3)2]OH = Ag + CO2 + NH3 + H2O =>
CO + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 4 NH3 + H2O
NH4NO3 = NO2 + H2O + NH3 =>
7 NH4NO3 = 8 NO2 + 5 H2O + 6 NH3
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
KCl(aq) + F2(g) = KF(aq) + Cl(s) =>
2 KCl(aq) + F2(g) = 2 KF(aq) + 2 Cl(s)
AlCl3 + NH3 = (Al(NH3)4)Cl3 =>
AlCl3 + 4 NH3 = (Al(NH3)4)Cl3
K4[Fe(Cn)6] + FeCl3 = KCl + KFe[Fe(Cn)6] =>
K4[Fe(Cn)6] + FeCl3 = 3 KCl + KFe[Fe(Cn)6]
Cl2 + FeSO4 + KOH = K2FeO4 + KCl + H2O + SO2 =>
Cl2 + FeSO4 + 4 KOH = K2FeO4 + 2 KCl + 2 H2O + SO2
CeO2 + HCl = CeCl + H2O + Cl2 =>
2 CeO2 + 8 HCl = 2 CeCl + 4 H2O + 3 Cl2
C8H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C8H14(g) + 23 O2(g) = 16 CO2(g) + 14 H2O(l)
FeSO4 + NaI + NaIO3 + H2O = Fe(OH)2 + Na2SO4 + I2 =>
3 FeSO4 + 5 NaI + NaIO3 + 3 H2O = 3 Fe(OH)2 + 3 Na2SO4 + 3 I2
NH3 + O3 = [NH4]NO2 + H2O =>
2 NH3 + O3 = [NH4]NO2 + H2O
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Na(OH)2 + H2 = Na + H2O =>
Na(OH)2 + H2 = Na + 2 H2O
Co + H2SO4 = Co2SO4 + SO2 + H2O =>
2 Co + 2 H2SO4 = Co2SO4 + SO2 + 2 H2O
VO2 + H2SO4 = V2O5 + SO2 + H2O =>
2 VO2 + H2SO4 = V2O5 + SO2 + H2O
Ba(OH)2 + Li = Li(OH)2 + Ba =>
Ba(OH)2 + Li = Li(OH)2 + Ba
CUO + CO = CUO2 + C2 =>
2 CUO + 2 CO = 2 CUO2 + C2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
ZnCl2 + H2O = ZnCl2(OH) + H2 =>
2 ZnCl2 + 2 H2O = 2 ZnCl2(OH) + H2
N2H3 = N2 + H3 =>
N2H3 = N2 + H3
Cu3P4 + CuSO4 + H2O = Cu + H2SO4 + H3PO4 =>
Cu3P4 + 10 CuSO4 + 16 H2O = 13 Cu + 10 H2SO4 + 4 H3PO4
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
HC7H8 + O2 = CO2 + H2O =>
4 HC7H8 + 37 O2 = 28 CO2 + 18 H2O
NaOH + NO = NaNO2 + H2 =>
2 NaOH + 2 NO = 2 NaNO2 + H2
NaOH + CUSO4 = CUOH + NaSO4 =>
NaOH + CUSO4 = CUOH + NaSO4
Cr(NH3)5Cl3 = Cr + NH3 + Cl2 =>
2 Cr(NH3)5Cl3 = 2 Cr + 10 NH3 + 3 Cl2
AgHg + NaI = AgI + HgI2 + Na =>
AgHg + 3 NaI = AgI + HgI2 + 3 Na
CH3OH + HNO3 = C3H7NO2 + CO2 + H2O =>
10 CH3OH + 3 HNO3 = 3 C3H7NO2 + CO2 + 11 H2O
P2S3 + Cl2 + H2O = H3PO4 + HCl + H2SO4 =>
P2S3 + 14 Cl2 + 20 H2O = 2 H3PO4 + 28 HCl + 3 H2SO4
Ca(NO2)2 + Al = Al(NO2)3 + Ca =>
3 Ca(NO2)2 + 2 Al = 2 Al(NO2)3 + 3 Ca
ZnO + Cr = Zn + Cr2O3 =>
3 ZnO + 2 Cr = 3 Zn + Cr2O3
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
NiNO3(aq) + Na2Cr2O7(aq) = Ni2Cr2O7(s) + NaNO3(aq) =>
2 NiNO3(aq) + Na2Cr2O7(aq) = Ni2Cr2O7(s) + 2 NaNO3(aq)
C14H14 + Br2 + H2O2 = C14H4Br10 + H2O =>
C14H14 + 5 Br2 + 5 H2O2 = C14H4Br10 + 10 H2O
HCl + KBr + KBrO4 = Br2 + KCl + H2O =>
8 HCl + 7 KBr + KBrO4 = 4 Br2 + 8 KCl + 4 H2O
Na2HPO4 + NaOH = Na3PO4 + H2O =>
Na2HPO4 + NaOH = Na3PO4 + H2O
CO + [Ag(NH3)2]OH = Ag + CO2 + NH3 + H2O =>
CO + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 4 NH3 + H2O
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
CO2 + O3 = CO5 =>
CO2 + O3 = CO5
Cl2 + FeSO4 + KOH = K2FeO4 + KCl + H2O + SO2 =>
Cl2 + FeSO4 + 4 KOH = K2FeO4 + 2 KCl + 2 H2O + SO2
CuI + H2SO4 + KMnO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 16 H2SO4 + 4 KMnO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
CaS + KClO3 + HCl = Cl2 + CaCl2 + KCl + H2SO4H2O =>
3 CaS + 5 KClO3 + 12 HCl = 3 Cl2 + 3 CaCl2 + 5 KCl + 3 H2SO4H2O
ZnS + HNO3 = H2O + NO + Zn(NO3)2 + S =>
3 ZnS + 8 HNO3 = 4 H2O + 2 NO + 3 Zn(NO3)2 + 3 S
N2O + Cl = N2 + ClO =>
N2O + Cl = N2 + ClO
Ca + HNO3 = CaO + NO + H2O =>
3 Ca + 2 HNO3 = 3 CaO + 2 NO + H2O
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