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Fe + HgCl2 = FeCl2 + Hg
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2Cr2O7 + HBr = CrBr3 + Br2 + NaBr + H2O =>
Na2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 NaBr + 7 H2O
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
H2O2 = H2O + O =>
H2O2 = H2O + O
K4[Fe(CN)6] + HCl + KMnO4 = H2O + K3[Fe(CN)6] + KCl + MnCl2 =>
5 K4[Fe(CN)6] + 8 HCl + KMnO4 = 4 H2O + 5 K3[Fe(CN)6] + 6 KCl + MnCl2
Au{3+} + Cr = Cr{2+} + Au =>
2 Au{3+} + 3 Cr = 3 Cr{2+} + 2 Au
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 8 H2O + 2 MnSO4 + K2SO4
C8H10SO3NaOH = H2ONaC8H9SO3 =>
C8H10SO3NaOH = H2ONaC8H9SO3
Na2Co3(aq) + HCl(aq) = NaCl(aq) + H20(l) + Co2(g) =>
10 Na2Co3(aq) + 20 HCl(aq) = 20 NaCl(aq) + H20(l) + 15 Co2(g)
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + H2O(water) = Ca(OH)2 + H2 =>
Ca + 2 H2O(water) = Ca(OH)2 + H2
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al2O3 + Ca(NO3)2 = Al(NO3)3 + CaO =>
Al2O3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 CaO
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
Co(NO3)2 + Ni(NO3)2 = Co(NO3)3 + Ni =>
2 Co(NO3)2 + Ni(NO3)2 = 2 Co(NO3)3 + Ni
MnO4{-} + ClO2{-} + H2O = MnO + ClO4{-} + OH{-} =>
4 MnO4{-} + 5 ClO2{-} + 2 H2O = 4 MnO + 5 ClO4{-} + 4 OH{-}
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
K3CO2 + Na3PO4 = Na3CO2 + K3PO4 =>
K3CO2 + Na3PO4 = Na3CO2 + K3PO4
SO3 + C = SO2 + CO =>
SO3 + C = SO2 + CO
ZnSO4 = Zn + O2 + SO2 =>
ZnSO4 = Zn + O2 + SO2
H2 + P = H2P =>
H2 + P = H2P
HBr + Zn = H2 + ZnBr2 =>
2 HBr + Zn = H2 + ZnBr2
Al2O3 + N2 = AlN + O2 =>
2 Al2O3 + 2 N2 = 4 AlN + 3 O2
(NH4)3PO4 + Ca(MnO4)2 = NH4MnO4 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(MnO4)2 = 6 NH4MnO4 + Ca3(PO4)2
CsOHHMnO4 = CsMnO4H2O =>
CsOHHMnO4 = CsMnO4H2O
Fe{+3} + CrO4{-2} = FeCrO4{+} =>
Fe{+3} + CrO4{-2} = FeCrO4{+}
CaO + H2O = O2 + CaOH2 =>
2 CaO + 2 H2O = O2 + 2 CaOH2
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2 =>
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
Al2O3 + KHCO3 = Al2(CO3)3 + K2CO3 + H2O =>
Al2O3 + 6 KHCO3 = Al2(CO3)3 + 3 K2CO3 + 3 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + NaCH3COO =>
9 NaHCO3 + 4 H3C6H5O7 = 15 CO2 + 7 H2O + 9 NaCH3COO
H{+} + Cu{+} + MnO4{-} = Cu{2+} + Mn{2+} + OH =>
4 H{+} + Cu{+} + MnO4{-} = Cu{2+} + Mn{2+} + 4 OH
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CrBr3 + HCOOH = (HCOO)3Cr + HBr =>
CrBr3 + 3 HCOOH = (HCOO)3Cr + 3 HBr
AlPO4 + HNO3 = Al(NO3)3 + H3PO4 =>
AlPO4 + 3 HNO3 = Al(NO3)3 + H3PO4
CuOH2 = CuH2O =>
CuOH2 = CuH2O
H(g) + Fe3O4 = Fe + H2O(g) =>
8 H(g) + Fe3O4 = 3 Fe + 4 H2O(g)
CH2O3 = H2OCO2 =>
CH2O3 = H2OCO2
Cu(s) + H2SO4(l) = Cu2SO4 + H2(g) =>
2 Cu(s) + H2SO4(l) = Cu2SO4 + H2(g)
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