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7 OCl{-} + 2 S2O3{-} + 6 OH{-} = 4 SO4{2-} + 7 Cl{-} + 3 H2O
Na2CO3*10H2O + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3*10H2O + 2 CH3COOH = 2 NaCH3COO + 11 H2O + CO2
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
FeS + CaO = Fe + CaS + CaSO4 =>
4 FeS + 4 CaO = 4 Fe + 3 CaS + CaSO4
Zn + MoO3 = Mo2O2 + ZnO =>
4 Zn + 2 MoO3 = Mo2O2 + 4 ZnO
KCrO2 + HBr = CrBr3 + KOH + H2O =>
KCrO2 + 3 HBr = CrBr3 + KOH + H2O
Zn(OH)2 + Na2CO3 = ZnCO3 + NaOH =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 NaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb
Al + H2SeO4 = AlSeO4 + H2 =>
Al + H2SeO4 = AlSeO4 + H2
(NH4)3PO4 + Sn(Cr2O7)2 = Sn3(PO4)4 + (NH4)2Cr2O7 =>
4(NH4)3PO4 + 3 Sn(Cr2O7)2 = Sn3(PO4)4 + 6(NH4)2Cr2O7
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2
C3H8 + CO2 = C + H2O =>
C3H8 + 2 CO2 = 5 C + 4 H2O
CaCO3 + HClO4 = Ca(ClO4)2 + H2CO3 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2CO3
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7 =>
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7
Co{2}{+} + BrO3{-} + OH{-} = Co2O3{-} + Br{-} + H2O =>
12 Co{2}{+} + BrO3{-} + 30 OH{-} = 6 Co2O3{-} + Br{-} + 15 H2O
P2O5 + HCl = PCl5 + H2O =>
P2O5 + 10 HCl = 2 PCl5 + 5 H2O
Al2O3(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4)(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 Na(Al(OH)4)(aq)
CdS + NaOH = Cd(OH)2 + Na2S =>
CdS + 2 NaOH = Cd(OH)2 + Na2S
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
C2H2O4 + OH = C2O4 + H2O =>
C2H2O4 + 2 OH = C2O4 + 2 H2O
CaCl2 + Fe2(SO4)3 = CaSO4 + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeCl3
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
S8(s) + Cl2(g) = SCl3(s) =>
S8(s) + 12 Cl2(g) = 8 SCl3(s)
Co(OH)2 + H2SO4 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + H2SO4 = (CoOH)2SO4 + 2 H2O
Br2 + Na(OH) = Na + Br2(OH) =>
Br2 + Na(OH) = Na + Br2(OH)
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2
C2H4 + HBr = Br2C2H4 + H2 =>
C2H4 + 2 HBr = Br2C2H4 + H2
HF + C4H9OH = C4H9F + H2O =>
HF + C4H9OH = C4H9F + H2O
AlBr3 + Nh4OH = Al(OH)3 + Nh4Br =>
AlBr3 + 3 Nh4OH = Al(OH)3 + 3 Nh4Br
Cr2O72{-} + CH3OH + H{+} = Cr3{+} + HCHO + H2O =>
6 Cr2O72{-} + 427 CH3OH + 10 H{+} = 4 Cr3{+} + 427 HCHO + 432 H2O
C3H6O(g) + O2 = CO2(g) + H2O(g) =>
C3H6O(g) + 4 O2 = 3 CO2(g) + 3 H2O(g)
NH4Br + Ca(OH)2 = NH4OH + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH4OH + CaBr2
Na2S2O3 + I2 = Na2S2O3I2 =>
Na2S2O3 + I2 = Na2S2O3I2
H5IO6 + Cr + H{+} = IO3{-} + Cr{+3} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{+3} + 9 H2O
Cr(NO3)3 + Na2CO3 + H2O = Cr(OH)3 + NaNO3 + CO2 =>
2 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NaNO3 + 3 CO2
H2SiO3 + NH4OH = (NH4)2SiO3 + H2O =>
H2SiO3 + 2 NH4OH = (NH4)2SiO3 + 2 H2O
K4[Fe(CN)6] = KCN + FeC2 + N2 =>
K4[Fe(CN)6] = 4 KCN + FeC2 + N2
Al2O3 + H2O = Al2(O2H)2 =>
Al2O3 + H2O = Al2(O2H)2
CS + O2 = CSO2 =>
CS + O2 = CSO2
KMnO4 + C2H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
22 KMnO4 + 35 C2H5CHO + 33 H2SO4 = 22 MnSO4 + 11 K2SO4 + 15 C6H5COOH + 93 H2O
C4H10 = C4H6 + H2 =>
C4H10 = C4H6 + 2 H2
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO2 + Na2SO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 NaMnO4 + 5 KNO2 + 2 Na2SO4 + 3 CO2
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl =>
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl
CH2O2 + NaOH = H2O + NaCOOH =>
CH2O2 + NaOH = H2O + NaCOOH
SnCl4 + H2 = SnCl2 + HCl =>
SnCl4 + H2 = SnCl2 + 2 HCl
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
Br2 + MgF2 = Mg + Br2F =>
2 Br2 + MgF2 = Mg + 2 Br2F
PbO(s) + O2(g) = Pb3O4 =>
6 PbO(s) + O2(g) = 2 Pb3O4
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