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2 FeSO4*7H2O + Na2S2O8 = Fe2(SO4)3 + Na2SO4 + 14 H2O
Te + Br2 = TeBr4 =>
Te + 2 Br2 = TeBr4
PBO2 + Sb + NaOH = PBO + NaSbO2 + H2O =>
3 PBO2 + 2 Sb + 2 NaOH = 3 PBO + 2 NaSbO2 + H2O
CaH2 + NH3 = Ca(NH2)2 + H2 =>
CaH2 + 2 NH3 = Ca(NH2)2 + 2 H2
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
MnCl2(aq) + NaOH(aq) = NaCl + Mn(OH)2 =>
MnCl2(aq) + 2 NaOH(aq) = 2 NaCl + Mn(OH)2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
Au2S + H2 = Au + H2S =>
Au2S + H2 = 2 Au + H2S
Na2O + (NH4)2SO3 = (NH4)2O + Na2SO3 =>
Na2O + (NH4)2SO3 = (NH4)2O + Na2SO3
Al + ClO = AlO + Cl =>
Al + ClO = AlO + Cl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CuI = Cu + I =>
CuI = Cu + I
HC2H3O2 = H + C2H3O2 =>
HC2H3O2 = H + C2H3O2
Cu3(PO4)2 + Fe(ClO3)3 = FePO4 + Cu(ClO3)2 =>
Cu3(PO4)2 + 2 Fe(ClO3)3 = 2 FePO4 + 3 Cu(ClO3)2
RbNO3 + Cd = Cd(NO3)2 + Rb =>
2 RbNO3 + Cd = Cd(NO3)2 + 2 Rb
ZnI2(aq) + NaOH(aq) = Zn(OH)2 + NaI =>
ZnI2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaI
Al(OH)3 + NH4OH = NH4(Al(OH)4) =>
Al(OH)3 + NH4OH = NH4(Al(OH)4)
FeCl3 + K2S = Fe2S3 + KCl =>
2 FeCl3 + 3 K2S = Fe2S3 + 6 KCl
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CCl3F = CCl2F + Cl =>
CCl3F = CCl2F + Cl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CO3 + O2 = CO2O3 =>
CO3 + O2 = CO2O3
NO3 + N2O = NO2 =>
3 NO3 + N2O = 5 NO2
C6H14 + Br2 + KI = CI + H + KBr =>
C6H14 + 3 Br2 + 6 KI = 6 CI + 14 H + 6 KBr
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
CH4 + O2 + Cl2 = HCl + CO =>
2 CH4 + O2 + 4 Cl2 = 8 HCl + 2 CO
Ag2SO4(aq) + Na3PO4(aq) = Ag3PO4(s) + Na2SO4(aq) =>
3 Ag2SO4(aq) + 2 Na3PO4(aq) = 2 Ag3PO4(s) + 3 Na2SO4(aq)
C3H6O + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C3H6O + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2CO3 =>
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2CO3
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
Cr(NO3)3 + Na2C2O4 = Cr2(C2O4)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2C2O4 = Cr2(C2O4)3 + 6 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO + HCl = Mn2 + HClO2 =>
2 MnO + HCl = Mn2 + HClO2
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2(aq) + Au(s) =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Au(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(CN)6 + OH = Fe(OH)3 + CO3 + NO3 + H2O =>
Fe(CN)6 + 75 OH = Fe(OH)3 + 6 CO3 + 6 NO3 + 36 H2O
MnO + HCl = Mn2 + HClO2 =>
2 MnO + HCl = Mn2 + HClO2
Al2O3*6H2O + NaOH = NaAlO2 + H2O =>
Al2O3*6H2O + 2 NaOH = 2 NaAlO2 + 7 H2O
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
N2O + O = N2O5 =>
N2O + 4 O = N2O5
CH2OHCHO + NaHCO3 = CH2ONaCHO + H2O + CO2 =>
CH2OHCHO + NaHCO3 = CH2ONaCHO + H2O + CO2
NaHCO3 + HC2H3 = NaC2H3O2 + H2CO3 =>
3 NaHCO3 + 2 HC2H3 = 3 NaC2H3O2 + H2CO3
Al2(SO4)3 + (NH4)2SO4 = AlNH4(SO4)2 =>
Al2(SO4)3 + (NH4)2SO4 = 2 AlNH4(SO4)2
CH2 + N2O = CO2 + H2 + N2 =>
CH2 + 2 N2O = CO2 + H2 + 2 N2
Zn2(CO3)2 + HCl = ZnCl2 + H2O + CO2 =>
Zn2(CO3)2 + 4 HCl = 2 ZnCl2 + 2 H2O + 2 CO2
As2S3 + AgNO3 + H2O = Ag + H3AsO3 + NO2 + SO2 =>
As2S3 + 9 AgNO3 + 3 H2O = 9 Ag + 2 H3AsO3 + 9 NO2 + 3 SO2
[Co(H2O)6]Cl2 + Mg = Co[CoCl4] + Mg(OH)2 + H2 =>
2[Co(H2O)6]Cl2 + 6 Mg = Co[CoCl4] + 6 Mg(OH)2 + 6 H2
NO + O2 + Na2CO = NaNO2 + CO2 =>
4 NO + 3 O2 + 2 Na2CO = 4 NaNO2 + 2 CO2
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