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2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
H2(NO3)2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
H2(NO3)2 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaF2 + KOH = KF + Ca(OH)2 =>
CaF2 + 2 KOH = 2 KF + Ca(OH)2
KClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
KClO3 + 2 Cr(OH)3 + 4 KOH = KCl + 2 K2CrO4 + 5 H2O
H2 + CO2 = HO + CO =>
H2 + 2 CO2 = 2 HO + 2 CO
*KClO3 = *KCl + *O2 =>
2*KClO3 = 2*KCl + 3*O2
Na + KMnO4 + H2SO4 = Na2SO4 + H2O + K2SO4 + MnSO4 =>
10 Na + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 8 H2O + K2SO4 + 2 MnSO4
Al(C2H3O2) + Na(OH) = AlOH + NaC2H3O2 =>
Al(C2H3O2) + Na(OH) = AlOH + NaC2H3O2
Zn + Sb2O3 + HCl = ZnCl2 + H2O + SbH3 =>
6 Zn + Sb2O3 + 12 HCl = 6 ZnCl2 + 3 H2O + 2 SbH3
Pb(CH3COO)2 + NaI = PbI2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaI = PbI2 + 2 NaCH3COO
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + Cl2 + H2O + MnSO4 + K2SO4 =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 10 Cl2 + 24 H2O + 6 MnSO4 + 3 K2SO4
CO2 + NH3 = C4H9NO3 + N2 + H2O =>
12 CO2 + 19 NH3 = 3 C4H9NO3 + 8 N2 + 15 H2O
NH4 + O2 = H2O + N2O3 =>
4 NH4 + 7 O2 = 8 H2O + 2 N2O3
CH3CHO + KMnO4 + NaOH = CH3CHOO + H2O + K2MnO4 + Na2MnO4 =>
CH3CHO + 2 KMnO4 + 2 NaOH = CH3CHOO + H2O + K2MnO4 + Na2MnO4
SrOH + Pb2Br = SrBr + Pb2OH =>
SrOH + Pb2Br = SrBr + Pb2OH
HSO3 + Mg(OH) = H2O + MgSO3 =>
HSO3 + Mg(OH) = H2O + MgSO3
Ca3(PO4)2 + Ca(NO3)2 = Ca3(NO3)2 + Ca(PO4)2 =>
Ca3(PO4)2 + Ca(NO3)2 = Ca3(NO3)2 + Ca(PO4)2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Hg + SnCl2 = Hg2Cl2 + SnCl =>
2 Hg + 2 SnCl2 = Hg2Cl2 + 2 SnCl
SrCO3 + MoO3 = Sr3MoO6 + CO2 =>
3 SrCO3 + MoO3 = Sr3MoO6 + 3 CO2
CO2 = C2O + O2 =>
4 CO2 = 2 C2O + 3 O2
C2H5Cl(g) + O2(g) = Cl2(g) + CO2(g) + H2O(g) =>
4 C2H5Cl(g) + 13 O2(g) = 2 Cl2(g) + 8 CO2(g) + 10 H2O(g)
H2SO4 + Sn = H2O + SnSO4 + SO2 =>
2 H2SO4 + Sn = 2 H2O + SnSO4 + SO2
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
KOH + Co(CN)2 + HCN = K3Co(CN)6 + H2O + H2 =>
6 KOH + 2 Co(CN)2 + 8 HCN = 2 K3Co(CN)6 + 6 H2O + H2
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
KClO3(heated) = KCl + O2* =>
2 KClO3(heated) = 2 KCl + 3 O2*
NiPO4 + Ca(OH)2 = Ca3(PO4)2 + Ni(OH)3 =>
2 NiPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 Ni(OH)3
(Cu2(NO3)(OH)3) + H2SO4 = Cu + H2O + HNO3 + SO4 =>
(Cu2(NO3)(OH)3) + 2 H2SO4 = 2 Cu + 3 H2O + HNO3 + 2 SO4
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
KI + S = K2S + I2 =>
2 KI + S = K2S + I2
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
K(MnO4) + Pb(NO3) = K(NO3) + Pb(MnO4) =>
K(MnO4) + Pb(NO3) = K(NO3) + Pb(MnO4)
NO2(g) + NaOH(ac) = NaNO2(s) + NaNO3 + H2O =>
2 NO2(g) + 2 NaOH(ac) = NaNO2(s) + NaNO3 + H2O
Sr(OH)2 + HBrO3 = SrBrO3 + H(OH)2 =>
Sr(OH)2 + HBrO3 = SrBrO3 + H(OH)2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Fe(OH)3
NH4Se + HBr = NH4Br + HSe =>
NH4Se + HBr = NH4Br + HSe
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
Al + S4 = Al2S3 =>
8 Al + 3 S4 = 4 Al2S3
NaOH + NiCl2 = NaCl + Cl2 + NiOH =>
2 NaOH + 2 NiCl2 = 2 NaCl + Cl2 + 2 NiOH
Zn{2+} + Cr{3+} + H2O = Zn + Cr2O7 + H{+} =>
4 Zn{2+} + 2 Cr{3+} + 7 H2O = 4 Zn + Cr2O7 + 14 H{+}
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
W5Si3 + O2 = WO3 + SiO2 =>
2 W5Si3 + 21 O2 = 10 WO3 + 6 SiO2
HCl + AlO = AlCl2 + H2O =>
2 HCl + AlO = AlCl2 + H2O
MnO2 + H2SO4 + As2O3 = MnSO4 + AsO2 + H2O =>
MnO2 + H2SO4 + As2O3 = MnSO4 + 2 AsO2 + H2O
CH3CHO + OH = CH3COO + H2O =>
CH3CHO + 3 OH = CH3COO + 2 H2O
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