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2 Cu{+2} + 2 S2O3{-2} = S4O6{-2} + 2 Cu{+}
Pb + Bi = PbBi =>
Pb + Bi = PbBi
CH3NH2 + KOH = CH3NH2KOH =>
CH3NH2 + KOH = CH3NH2KOH
CO2 + MnS = Mn3O4 + CO + SO2 =>
10 CO2 + 3 MnS = Mn3O4 + 10 CO + 3 SO2
Na2SO4 + FeO = Na2O + FeSO4 =>
Na2SO4 + FeO = Na2O + FeSO4
I + Cl + H2O = HIO3 + HCl =>
I + 5 Cl + 3 H2O = HIO3 + 5 HCl
SnS + HNO3 = H2SO4 + NO2 + H2SnO3 + H2O =>
SnS + 10 HNO3 = H2SO4 + 10 NO2 + H2SnO3 + 3 H2O
NO2 + HOH = HNO3 + HN02 =>
11 NO2 + 5 HOH = 9 HNO3 + HN02
Zn + AgO = ZnO2 + Ag =>
Zn + 2 AgO = ZnO2 + 2 Ag
Al + Zn(NO3)3 = Al(NO3)3 + Zn =>
Al + Zn(NO3)3 = Al(NO3)3 + Zn
PbO + ZnO + Zn(NO3)2*6H2O = PbZnO3 + NO3 + H2 =>
5 PbO + 4 ZnO + Zn(NO3)2*6H2O = 5 PbZnO3 + 2 NO3 + 6 H2
Cu(SO4)2 + Fe = Fe(SO4)2 + Cu2 =>
2 Cu(SO4)2 + 2 Fe = 2 Fe(SO4)2 + Cu2
Al(OH)3 + H3O{+} = H2O + Al{3+} =>
Al(OH)3 + 3 H3O{+} = 6 H2O + Al{3+}
CrI3 + Cl2 + K(OH) = K2CrO4 + KIO3 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 52 K(OH) = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
SO3 + MnO4 = (SO4)2 + MnO2 =>
2 SO3 + MnO4 = (SO4)2 + MnO2
[Fe(NH4)2(SO4)2]*6H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + (NH4)2SO4 + H2O =>
[Fe(NH4)2(SO4)2]*6H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + (NH4)2SO4 + 8 H2O
HSO4 + CU = CUSO4 + H2O + SO2 =>
4 HSO4 + 3 CU = 3 CUSO4 + 2 H2O + SO2
Al2(SO4)3 + H3PO4 = H3(SO4)3 + Al2PO4 =>
Al2(SO4)3 + H3PO4 = H3(SO4)3 + Al2PO4
(MgOH)2CO3 + NH4Cl = MgCl2 + NH3 + CO2 + H2O =>
(MgOH)2CO3 + 4 NH4Cl = 2 MgCl2 + 4 NH3 + CO2 + 3 H2O
K + HCI = KHCI =>
K + HCI = KHCI
NH4NO2 = NH3 + HNO3 + NO =>
7 NH4NO2 = 8 NH3 + 4 HNO3 + 2 NO
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
NaCl + Mg3(PO4)2 = Mg3Cl + Na(PO4)2 =>
NaCl + Mg3(PO4)2 = Mg3Cl + Na(PO4)2
FeSO4 + KMnO4 + KOH = Fe(OH)3 + K2MnO4 + K2SO4 =>
FeSO4 + KMnO4 + 3 KOH = Fe(OH)3 + K2MnO4 + K2SO4
NH3 + H3CO3 = (NH4)2CO3 + H2 =>
4 NH3 + 2 H3CO3 = 2(NH4)2CO3 + H2
Al + N + H2O = Al(OH)3 + NH4 =>
4 Al + 3 N + 12 H2O = 4 Al(OH)3 + 3 NH4
Ca + HNO3 = Ca(HO3)2 + NO + H2O =>
3 Ca + 10 HNO3 = 3 Ca(HO3)2 + 10 NO + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
Mg + Sb = Mg3Sb2 =>
3 Mg + 2 Sb = Mg3Sb2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHCO3 + NH4Cl = NaCl + NH3 + CO2 + H2O =>
NaHCO3 + NH4Cl = NaCl + NH3 + CO2 + H2O
Li2O + KI + H2SO4 = I2 + Li2SO4 + KOH + H2S =>
4 Li2O + 8 KI + 5 H2SO4 = 4 I2 + 4 Li2SO4 + 8 KOH + H2S
CH3Br = C2H6 + Br2 =>
2 CH3Br = C2H6 + Br2
C2H3O2 + HCl = C2H4O2 + Cl =>
C2H3O2 + HCl = C2H4O2 + Cl
Ag + PbSO4 = Ag2SO4 + Pb =>
2 Ag + PbSO4 = Ag2SO4 + Pb
Cl2 + KBr = ClBr2 + K =>
Cl2 + 4 KBr = 2 ClBr2 + 4 K
K + LiBr = LiK + Br =>
K + LiBr = LiK + Br
SCl2 + H2O = HCl + H2 + SO2 =>
SCl2 + 2 H2O = 2 HCl + H2 + SO2
HClO4 + NH4OH = HH4OH + NClO4 =>
HClO4 + NH4OH = HH4OH + NClO4
C2H4O + O = C2H4O2 =>
C2H4O + O = C2H4O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(NO3) + Al2S3 = Al2(NO3) + AgS3 =>
Ag(NO3) + Al2S3 = Al2(NO3) + AgS3
K2O + CrO3 = K2CrO4 =>
K2O + CrO3 = K2CrO4
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Na2O + Pb2SO4 = Na2SO4 + Pb2O =>
Na2O + Pb2SO4 = Na2SO4 + Pb2O
BP + KNO3 = KBO2 + P2 + B2O3 + BN =>
8 BP + 3 KNO3 = 3 KBO2 + 4 P2 + B2O3 + 3 BN
PCl5 + NH3 = P3N5 + HCl =>
3 PCl5 + 5 NH3 = P3N5 + 15 HCl
Ag + CuI2 = Cu + AgI =>
2 Ag + CuI2 = Cu + 2 AgI
Ni + Fr2CO3 = Ni2(CO3)3 + Fr =>
2 Ni + 3 Fr2CO3 = Ni2(CO3)3 + 6 Fr
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