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2 CrBr3 + KClO3 + 10 KOH = KCl + 2 K2CrO4 + 6 KBr + 5 H2O
C6H5C2H3 + KMnO4 + H2O = C6H5C2H3(OH)2 + KOH + MnO2 =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5C2H3(OH)2 + 2 KOH + 2 MnO2
ZnSO4 + H2S + Na2S = NaSO4 + ZnS + H2O =>
9 ZnSO4 + 4 H2S + 4 Na2S = 8 NaSO4 + 9 ZnS + 4 H2O
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al2O3 + Ba(OH)2 + H2O = Ba(Al(OH)4)2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba(Al(OH)4)2
LiAl(OH)4 + H2O = LiOH + Al(OH)3H2O =>
LiAl(OH)4 + H2O = LiOH + Al(OH)3H2O
Fe(OH)2(s) + H2SO4(aq) = Fe2(SO4)2(aq) + H2O(l) =>
2 Fe(OH)2(s) + 2 H2SO4(aq) = Fe2(SO4)2(aq) + 4 H2O(l)
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
Cu + H2(SO4) = Cu(SO4)2 + SO2 + H2O =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 2 SO2 + 4 H2O
EuO + B + C = EuB6 + CO =>
EuO + 6 B + C = EuB6 + CO
Be(NO3)2 + NaOH = Be(OH)2 + Na(NO3) =>
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 Na(NO3)
[Fe(CN)6]{4-} + MnO4{-} + H{+} = Fe{3+} + CO2 + NO3{-} + Mn{2+} + H2O =>
5[Fe(CN)6]{4-} + 61 MnO4{-} + 188 H{+} = 5 Fe{3+} + 30 CO2 + 30 NO3{-} + 61 Mn{2+} + 94 H2O
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
Ni + SNSO4 = NiSO4 + SN =>
Ni + SNSO4 = NiSO4 + SN
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr2 =>
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr2
KCl + MgO = KO + MgCl =>
KCl + MgO = KO + MgCl
HNO2 = HNO3 + NO + H2O* =>
3 HNO2 = HNO3 + 2 NO + H2O*
P + KOH = P2O5 + K2O + H2 =>
2 P + 10 KOH = P2O5 + 5 K2O + 5 H2
N2O5 + SO2 = N2O3 + SO3 =>
N2O5 + 2 SO2 = N2O3 + 2 SO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C6H14 + O2 = H7C3O =>
C6H14 + O2 = 2 H7C3O
Zn + NaOH + NH4OCl = Na2[Zn(OH)4] + NH3 + NaCl =>
Zn + 3 NaOH + NH4OCl = Na2[Zn(OH)4] + NH3 + NaCl
K2ZnO2 + HCl = ZnCl2 + KOH =>
K2ZnO2 + 2 HCl = ZnCl2 + 2 KOH
NH5 + O2 = N2O + H2O =>
2 NH5 + 3 O2 = N2O + 5 H2O
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
HgBr2 + H2O = HgO + HBr =>
HgBr2 + H2O = HgO + 2 HBr
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
K2ZnO2 + HCl = KCl + H2ZnO2 =>
K2ZnO2 + 2 HCl = 2 KCl + H2ZnO2
Cr2O7{2-} + V{2+} + H{+} = V{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 6 V{2+} + 14 H{+} = 6 V{3+} + 2 Cr{3+} + 7 H2O
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
Cu + KOH + H2O = KCuO2 + H2 =>
2 Cu + 2 KOH + 2 H2O = 2 KCuO2 + 3 H2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
K2ZnO2 + HCl = KCl + ZnCl2 + H2O =>
K2ZnO2 + 4 HCl = 2 KCl + ZnCl2 + 2 H2O
Ag + NaON + O2 + H2O = AgON + NaOH =>
4 Ag + 4 NaON + O2 + 2 H2O = 4 AgON + 4 NaOH
Na3PO4 + FeCl3 + H2O = Fe(OH)3 + NaCl + Na2HPO4 =>
3 Na3PO4 + FeCl3 + 3 H2O = Fe(OH)3 + 3 NaCl + 3 Na2HPO4
Ga(OH)3 + H2CO3 = [Ga(OH)2]2CO3 + H2O =>
2 Ga(OH)3 + H2CO3 = [Ga(OH)2]2CO3 + 2 H2O
Zn + K2Cr2O7 = ZnCr2O7 + K =>
Zn + K2Cr2O7 = ZnCr2O7 + 2 K
Al(NO3)3 + SrCO3 = Al2(CO3)3 + Sr(NO3)2 =>
2 Al(NO3)3 + 3 SrCO3 = Al2(CO3)3 + 3 Sr(NO3)2
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
I2 + NaOH = Na2I + NaIO3 + H2O =>
7 I2 + 24 NaOH = 10 Na2I + 4 NaIO3 + 12 H2O
Xe + O2 + F2 = XeOF4 =>
2 Xe + O2 + 4 F2 = 2 XeOF4
NH4CO3 + ZnCl = NH4Cl + ZnCO3 =>
NH4CO3 + ZnCl = NH4Cl + ZnCO3
C6H10O5 + HNO3 = C12H14N6O22 + H2O =>
2 C6H10O5 + 6 HNO3 = C12H14N6O22 + 6 H2O
Na2SO3 + KOH + AgNO3 = Na2SO4 + Ag + KNO3 + H2O =>
Na2SO3 + 2 KOH + 2 AgNO3 = Na2SO4 + 2 Ag + 2 KNO3 + H2O
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + KNO3 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = K2SO4 + 3 KNO3 + 4 H2O + Cr2(SO4)3
Mn2(CO3)4 = Mn + CO3 =>
Mn2(CO3)4 = 2 Mn + 4 CO3
Br{-} + O3 = BrO3{-} =>
Br{-} + O3 = BrO3{-}
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