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2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
NaOH + C2H5OH = C2H5ONa + H2O =>
NaOH + C2H5OH = C2H5ONa + H2O
Fe(ClO4)3 + H2O = Fe(OH)2ClO4 + HClO4 =>
Fe(ClO4)3 + 2 H2O = Fe(OH)2ClO4 + 2 HClO4
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2[Sn(OH)6] + NaCl + NaNO3 =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl + 6 NaNO3
C18H36O2 + O2 = C4H6O3 + H2 =>
4 C18H36O2 + 23 O2 = 18 C4H6O3 + 18 H2
FeCl3(aq) + K3PO4(aq) = FePO4(s) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + 3 KCl(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s) =>
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s)
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
SiHCl3 + H2O = H2SiO3 + HCl + H2 =>
SiHCl3 + 3 H2O = H2SiO3 + 3 HCl + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaOH + H2SO4 = NaSO2 + HO =>
NaOH + H2SO4 = NaSO2 + 3 HO
MgI2 + NaSO4 = MgSO4 + NaI2 =>
MgI2 + NaSO4 = MgSO4 + NaI2
BaCO3 + HOAc = Ba(OAc)2 + CO2 + H2O =>
BaCO3 + 2 HOAc = Ba(OAc)2 + CO2 + H2O
ZnO + NaCO3 = NaZnO2 + CO2 =>
ZnO + NaCO3 = NaZnO2 + CO2
Mg5(CO3)4(OH)2H2O = MgO + CO2 + H2O =>
Mg5(CO3)4(OH)2H2O = 5 MgO + 4 CO2 + 2 H2O
SiH4 + KMnO4 = KOH + MnO2 + SiO2 + H2O =>
3 SiH4 + 8 KMnO4 = 8 KOH + 8 MnO2 + 3 SiO2 + 2 H2O
Na + HCl4 = HCl + NaCl =>
3 Na + HCl4 = HCl + 3 NaCl
LiCl + H3PO4 = Li3PO4 + ClPO4 + H2 =>
3 LiCl + 4 H3PO4 = Li3PO4 + 3 ClPO4 + 6 H2
HBr + H2SO4 = SO2 + H2O + Br =>
2 HBr + H2SO4 = SO2 + 2 H2O + 2 Br
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
Zn + Zn(NO3)2 = NO3{-} + Zn{+} =>
Zn + Zn(NO3)2 = 2 NO3{-} + 2 Zn{+}
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CrO2 + NaOH = Na2CrO3 + H2O =>
CrO2 + 2 NaOH = Na2CrO3 + H2O
Cu2S + Cu = Cu3S =>
Cu2S + Cu = Cu3S
Na3PO4 + H2O = OH + H2Na3PO4 =>
Na3PO4 + 2 H2O = 2 OH + H2Na3PO4
O2 + Sb2S3 = SbO + SO =>
5 O2 + 2 Sb2S3 = 4 SbO + 6 SO
SiO2 + FeCl3 = SiCl4 + Fe2O3 =>
3 SiO2 + 4 FeCl3 = 3 SiCl4 + 2 Fe2O3
NaCN + Cl2 = ClCN + NaCl =>
NaCN + Cl2 = ClCN + NaCl
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO(s) + MnO2(s) = Mn3O4(s) =>
2 MnO(s) + MnO2(s) = Mn3O4(s)
C2H5O + CH3OOH = CH3COOC2H5 + H2O =>
4 C2H5O + 4 CH3OOH = 3 CH3COOC2H5 + 6 H2O
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
NH4Cl + BaO2H2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + BaO2H2 = BaCl2 + 2 NH3 + 2 H2O
*NaNO3 + KCl = *NaCl + KNO3 =>
*NaNO3 + KCl = *NaCl + KNO3
NH3 + AgBr = AgNH3 + Br =>
NH3 + AgBr = AgNH3 + Br
Na2CrO4 + SnCl2 + HCl = CrCl3 + SnCl4 + H2O + NaCl =>
2 Na2CrO4 + 3 SnCl2 + 16 HCl = 2 CrCl3 + 3 SnCl4 + 8 H2O + 4 NaCl
AuCl + NaCN = AuCN + Na + Cl2 =>
2 AuCl + 2 NaCN = 2 AuCN + 2 Na + Cl2
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
O3 + KI = I2 + KO =>
2 O3 + 6 KI = 3 I2 + 6 KO
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3 =>
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3
Rb2O + H2SO4 = Rb3OHSO4 + H2O =>
3 Rb2O + 2 H2SO4 = 2 Rb3OHSO4 + H2O
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
H2S03 + I2 + H2O = H2SO4 + HI =>
H2S03 + 10 I2 + 12 H2O = 3 H2SO4 + 20 HI
Cl2 + FeSi = FeCl3 + SiCl4 =>
7 Cl2 + 2 FeSi = 2 FeCl3 + 2 SiCl4
AgNo3 + KMnO4 = AgMnO4 + KNo3 =>
AgNo3 + KMnO4 = AgMnO4 + KNo3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Cl2 + NaI = I + Na2Cl =>
Cl2 + 4 NaI = 4 I + 2 Na2Cl
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