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K2Cr2O7 + 7 H2SO4 + 6 KBr = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2 =>
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2
Ho + H2O = Ho(OH)2 + H2 =>
Ho + 2 H2O = Ho(OH)2 + H2
Se + H2SO4 = SeSO3 + H2O =>
Se + H2SO4 = SeSO3 + H2O
AgNO3 + HCl = Ag + NO3HCl =>
AgNO3 + HCl = Ag + NO3HCl
NaOH + F2Cl3 = F2(OH)3 + NaCl =>
3 NaOH + F2Cl3 = F2(OH)3 + 3 NaCl
Cl2 + MgI2 = MgCl5 + I2 =>
5 Cl2 + 2 MgI2 = 2 MgCl5 + 2 I2
Pu(OH)3(H2O)3 = Pu2O3 + H2O =>
2 Pu(OH)3(H2O)3 = Pu2O3 + 9 H2O
C2H5OH + O2 = H5 + C2OH2O =>
10 C2H5OH + 5 O2 = 8 H5 + 10 C2OH2O
BaCl2 + PbSO4 = BaSO4 + Cl2Pb =>
BaCl2 + PbSO4 = BaSO4 + Cl2Pb
FeCl3 + Fe(NO3)3 = Fe2Cl3 + NO3 =>
FeCl3 + Fe(NO3)3 = Fe2Cl3 + 3 NO3
C6H12 + O2 = C6O2 + H2 =>
C6H12 + O2 = C6O2 + 6 H2
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
FeS2 + H2O2 = H2SO4 + Fe + H2O =>
FeS2 + 6 H2O2 = 2 H2SO4 + Fe + 4 H2O
MnO2 + H2O2 = H2MnO3 + O2 =>
2 MnO2 + 2 H2O2 = 2 H2MnO3 + O2
NaBr + Mn = MnBr + Na =>
NaBr + Mn = MnBr + Na
Na2S + MoSO4 = MoS + Na2SO4 =>
Na2S + MoSO4 = MoS + Na2SO4
Na2ZnO + H2O + O2 = Na2[Zn(OH)4] =>
2 Na2ZnO + 4 H2O + O2 = 2 Na2[Zn(OH)4]
Na(OH) + Cu(NO3)2 = Cu(OH)2 + Na(NO3) =>
2 Na(OH) + Cu(NO3)2 = Cu(OH)2 + 2 Na(NO3)
SnI4 + Cl2 = SnCl2 + I =>
SnI4 + Cl2 = SnCl2 + 4 I
CO(NH2)2(s) = NH4OCN(s) =>
CO(NH2)2(s) = NH4OCN(s)
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(C2H5O)4 =>
2 C14H10O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(C2H5O)4
CuO + CO2 + H2O = Cu(HCO3)2 =>
CuO + 2 CO2 + H2O = Cu(HCO3)2
MnSO4 + KClO + KOH = KCl + MnO2 + K2SO4 + H2O =>
MnSO4 + KClO + 2 KOH = KCl + MnO2 + K2SO4 + H2O
AlCl3* + KOH = Al(OH)3 + KCl =>
AlCl3* + 3 KOH = Al(OH)3 + 3 KCl
C6H10O + C8H8O = C22H21O + H2O =>
10 C6H10O + 31 C8H8O = 14 C22H21O + 27 H2O
Pb(NO3)2(ag) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(ag) = 2 PbO(s) + 4 NO2(g) + O2(g)
Mn3O9 + H3Cl3 = Mn3Cl9 + H9O3 + Cl9 =>
Mn3O9 + 9 H3Cl3 = Mn3Cl9 + 3 H9O3 + 2 Cl9
NaP + Cl = NaCl + P =>
NaP + Cl = NaCl + P
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
CdCO3(s) = CdO(s) + CO2(g) =>
CdCO3(s) = CdO(s) + CO2(g)
Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + 2 NaOH
Al(s) + CuS = Cu(s) + AlS(aq) =>
Al(s) + CuS = Cu(s) + AlS(aq)
CaO(s) + CO2(g) = CaCO3(s)(classification) =>
CaO(s) + CO2(g) = CaCO3(s)(classification)
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
NO2 + Pb = Pb(NO2)2 =>
2 NO2 + Pb = Pb(NO2)2
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
Pb(NO3)2 + CaBr2 = Ca(NO3)2(aq) + PbBr2(aq) =>
Pb(NO3)2 + CaBr2 = Ca(NO3)2(aq) + PbBr2(aq)
Fe + O2 + H2O = Fe2O3H2O =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3H2O
C8H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H8O(l) + 19 O2(g) = 16 CO2(g) + 8 H2O(l)
NaOH(aq) + Cu(ClO3)2(aq) = Cu(OH)2(s) + NaClO3(aq) =>
2 NaOH(aq) + Cu(ClO3)2(aq) = Cu(OH)2(s) + 2 NaClO3(aq)
C7H15N2OOH + O2 = H2O + CO2 + NO2 =>
C7H15N2OOH + 12 O2 = 8 H2O + 7 CO2 + 2 NO2
Ag(NO3)2 + NH3 = NH3NO3 + Ag =>
Ag(NO3)2 + 2 NH3 = 2 NH3NO3 + Ag
NaCl + H2O + AgNO3 = NaClNO3 + AgH2O =>
NaCl + H2O + AgNO3 = NaClNO3 + AgH2O
SiO2 + NaOH + KOH = Na2K2(SiO4) + H2O =>
SiO2 + 2 NaOH + 2 KOH = Na2K2(SiO4) + 2 H2O
AgCO3 + FeC2H3O2 = FeCO3 + AgC2H3O2 =>
AgCO3 + FeC2H3O2 = FeCO3 + AgC2H3O2
NaOH + C8H20O3P = C8H19O3PNa + H2O =>
NaOH + C8H20O3P = C8H19O3PNa + H2O
Al + CuBr2 = Cu + Al2Br3 =>
4 Al + 3 CuBr2 = 3 Cu + 2 Al2Br3
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