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Sn(s) + 2 I2(g) = SnI4
SiO2(s) + HF(l) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(l) = SiF4(g) + 2 H2O(l)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe + Br2 + Na2CO3 + H2O = Fe(OH)2 + NaBr + CO2 =>
Fe + Br2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaBr + CO2
Na2O(s) + H2O(l) = Na2O2 + H2(g) =>
Na2O(s) + H2O(l) = Na2O2 + H2(g)
FeS = Fe + S =>
FeS = Fe + S
FeCl3 + Fe(SCN)3 = Fe + ClSCN =>
FeCl3 + Fe(SCN)3 = 2 Fe + 3 ClSCN
HNO3 + Fe = Fe(NO3)3NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3NO + 2 H2O
H2OCH5N = H3OCH4N =>
H2OCH5N = H3OCH4N
H2SO4 + Fe + KSCN = Fe(SCN)3 + K2SO4 + SO + H2O =>
9 H2SO4 + 4 Fe + 12 KSCN = 4 Fe(SCN)3 + 6 K2SO4 + 3 SO + 9 H2O
Br + Na2S2O3 + HCl = BrCl3 + NaCl + H2S + H2O =>
8 Br + 3 Na2S2O3 + 30 HCl = 8 BrCl3 + 6 NaCl + 6 H2S + 9 H2O
O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
O2 + 2 H2SO4 + 4 KI = 2 K2SO4 + 2 H2O + 2 I2
C6H6 + KMnO4 = C4H4O4 + KMnO2 =>
2 C6H6 + 6 KMnO4 = 3 C4H4O4 + 6 KMnO2
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
NH3CH3OH = CH3NH3OH =>
NH3CH3OH = CH3NH3OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HSO3{-} + IO3{-} = I2 + SO4{2-} + H{+} + H2O =>
5 HSO3{-} + 2 IO3{-} = I2 + 5 SO4{2-} + 3 H{+} + H2O
BaO + Cr(OH)3 = Ba(CrO2)2 + H2O =>
BaO + 2 Cr(OH)3 = Ba(CrO2)2 + 3 H2O
Hg + (NO3)2 = Hg(NO3)2 =>
Hg + (NO3)2 = Hg(NO3)2
AgBrHNO3 = AgNO3HBr =>
AgBrHNO3 = AgNO3HBr
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
CaMg(Si2O6) + CaMg(CO3)2 = Mg2SiO4 + CaCO3 + CO2 =>
CaMg(Si2O6) + 3 CaMg(CO3)2 = 2 Mg2SiO4 + 4 CaCO3 + 2 CO2
Fe2Si2O6 + O2 + H2O = Fe2O3 + H4SiO4 =>
2 Fe2Si2O6 + O2 + 8 H2O = 2 Fe2O3 + 4 H4SiO4
CH3(CH2)3BrMg = CH3(CH2)3MgBr =>
CH3(CH2)3BrMg = CH3(CH2)3MgBr
K2OCaO = K2CaO2 =>
K2OCaO = K2CaO2
Mg(CH3COO)2 + KOH = Mg(OH)2 + CH3COOK =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 CH3COOK
HPbO = PbHO =>
HPbO = PbHO
Br2 + O2 = Br2O =>
2 Br2 + O2 = 2 Br2O
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
NH3Cl + AgNO3 = NH3NO3 + AgCl =>
NH3Cl + AgNO3 = NH3NO3 + AgCl
KMnO4 + Na2S + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + Na2S + 4 H2SO4 = 2 MnSO4 + K2SO4 + 2 NaSO4 + 4 H2O
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
KI + FeCl3 = KCl + FeCl2 + I2 =>
2 KI + 2 FeCl3 = 2 KCl + 2 FeCl2 + I2
Na3PO4 + HC1 = NaC1 + H3PO4 =>
Na3PO4 + 3 HC1 = 3 NaC1 + H3PO4
Fe2(CO3)2 = FeO + CO2 =>
Fe2(CO3)2 = 2 FeO + 2 CO2
Re4(NO3)4 + NaCl = ReCl + Na4(NO3)4 =>
Re4(NO3)4 + 4 NaCl = 4 ReCl + Na4(NO3)4
MgSO4 + Sr(OH)2 = SrSO4 + Mg(OH)2 =>
MgSO4 + Sr(OH)2 = SrSO4 + Mg(OH)2
HNO3 + Fe = Fe(NO3)3NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3NO + 2 H2O
H2SeO4 + H2S = SO2 + Se + H2O =>
H2SeO4 + H2S = SO2 + Se + 2 H2O
ClO3 + KOH = KClO3 + H2O + KClO4 =>
2 ClO3 + 2 KOH = KClO3 + H2O + KClO4
KHSO3 + KHSO4 = K2SO4 + SO2 + H2O =>
KHSO3 + KHSO4 = K2SO4 + SO2 + H2O
Cr(OH)3 + SO2 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO3)3 + 3 H2O
SnCl2 + ZnCl2 = Zn + SnCl4 =>
SnCl2 + ZnCl2 = Zn + SnCl4
MgO + Ca = Mg + CaO =>
MgO + Ca = Mg + CaO
Al2S3 + HOH = Al(OH)3 + H2 + S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + 3 S
Al(OH)3 + Ca(OH)2 = Al(OH)4 + Ca =>
2 Al(OH)3 + Ca(OH)2 = 2 Al(OH)4 + Ca
C12H22O11(i) + O2(g) = H2O(i) + CO2(g) =>
C12H22O11(i) + 12 O2(g) = 11 H2O(i) + 12 CO2(g)
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
H{+} + Fe{2+} + ClO{-] = Fe{3+}+Cl{-}+H2O =>
2 H{+} + 2 Fe{2+} + ClO{-] = 2 Fe{3+}+Cl{-}+H2O
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