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2 Na2SO3 + I2 = 2 NaI + Na2SO4 + SO2
NaCl + Hg2(CH3COO)2 = Na2(CH3COO) + HgCl2 =>
4 NaCl + Hg2(CH3COO)2 = 2 Na2(CH3COO) + 2 HgCl2
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 3 Br2 + 6 H2O
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
C5H9NO + O2 = CO2 + H2O + NO2 =>
4 C5H9NO + 31 O2 = 20 CO2 + 18 H2O + 4 NO2
Sb + O2 = Sb4O5 =>
8 Sb + 5 O2 = 2 Sb4O5
Ca(NO3)2 + K2C2O4 = CaC2O4 + KNO3 =>
Ca(NO3)2 + K2C2O4 = CaC2O4 + 2 KNO3
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C4H8O3 + O2 = CO2 + H2O =>
2 C4H8O3 + 9 O2 = 8 CO2 + 8 H2O
Na2S2O3(aq) + Cl2 + H2O = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2 + 5 H2O = 2 NaHSO4(aq) + 8 HCl(aq)
ZnS + Na = Zn + Na2S =>
ZnS + 2 Na = Zn + Na2S
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
CuO + SO2 = Cu2O + SO3 =>
2 CuO + SO2 = Cu2O + SO3
FeOOH + HCl = FeCl3 + H2O =>
FeOOH + 3 HCl = FeCl3 + 2 H2O
Ti(OC4H9)4 + O2 = TiO2 + CO2 + H2O =>
Ti(OC4H9)4 + 24 O2 = TiO2 + 16 CO2 + 18 H2O
LiBr + HCl = LiCl + HBr =>
LiBr + HCl = LiCl + HBr
HNO3 + NaJ = J2 + NaNO3 + NO + H2O =>
8 HNO3 + 6 NaJ = 3 J2 + 6 NaNO3 + 2 NO + 4 H2O
FeCl3 + C6H4(OH)2 = H3[Fe(OC6H4(OH))6] + HCl =>
FeCl3 + 6 C6H4(OH)2 = H3[Fe(OC6H4(OH))6] + 3 HCl
HCu + H2SO4 = CuSO4 + H2SO3 + H2O =>
2 HCu + 5 H2SO4 = 2 CuSO4 + 3 H2SO3 + 3 H2O
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
Ca + Sn(NO3)2 = CaNO3 + Sn =>
2 Ca + Sn(NO3)2 = 2 CaNO3 + Sn
Co + OH = Co(OH)3 =>
Co + 3 OH = Co(OH)3
Fe(ClO2)3 + H2CO3 = Fe2(CO3)3 + HClO2 =>
2 Fe(ClO2)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HClO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sn + Ni(No3)2 = Sn(No3)2 + Ni =>
Sn + Ni(No3)2 = Sn(No3)2 + Ni
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
C6H5NH3NO3 + KOH = C6H5NH2 + H2O + KNO3 =>
C6H5NH3NO3 + KOH = C6H5NH2 + H2O + KNO3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
HSO3{-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 HSO3{-} + 2 MnO4{-} + H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + C2H3OH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = K2SO4 + Cr2(SO4)3 + 3 C2H3OH + 7 H2O
K + H9 = KH9 =>
K + H9 = KH9
MnSO4 + Na2S2O8 + H2O = NaMnO4 + H2SO4 + Na2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 NaMnO4 + 8 H2SO4 + 4 Na2SO4
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4OH = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4OH
CN{-} + [Fe(CN)6]{3-} + OH{-} = CNO{-} + [Fe(CN)6]{4-} + H2O =>
CN{-} + 2[Fe(CN)6]{3-} + 2 OH{-} = CNO{-} + 2[Fe(CN)6]{4-} + H2O
CH3CH2SH + O2 = CH3CH2OH + SO2 =>
2 CH3CH2SH + 3 O2 = 2 CH3CH2OH + 2 SO2
Nb + HNO3 = Nb(NO3)3 + NO + H2O =>
Nb + 4 HNO3 = Nb(NO3)3 + NO + 2 H2O
Al + HCl + H2O = [Al(H2O)6]Cl3 + H2 =>
2 Al + 6 HCl + 12 H2O = 2[Al(H2O)6]Cl3 + 3 H2
As2S3 + HNO3 = SO2 + NO2 + H3AsO4 + H2O =>
As2S3 + 22 HNO3 = 3 SO2 + 22 NO2 + 2 H3AsO4 + 8 H2O
KCl2 + Na2CO3 = KCO3 + NaCl =>
KCl2 + Na2CO3 = KCO3 + 2 NaCl
KMnO4 + H2SO4 + KI = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Al(s) + NaOH = Na3AlO3 + H2 =>
2 Al(s) + 6 NaOH = 2 Na3AlO3 + 3 H2
CH3C6H5 + C2H4 = CH3C6H4C2H5 =>
CH3C6H5 + C2H4 = CH3C6H4C2H5
Ni + Cl2 = Ni(Cl2)2 =>
Ni + 2 Cl2 = Ni(Cl2)2
NH3 + HNO3 = NH4N03 + H2O =>
3 NH3 + HNO3 = NH4N03 + 3 H2O
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
Na + K2SiF6 = KF + NaF + Si =>
4 Na + K2SiF6 = 2 KF + 4 NaF + Si
NH3 + H2C2O4 = C2N2 + H2O =>
2 NH3 + H2C2O4 = C2N2 + 4 H2O
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