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Hg2Cl2 + 2 NH4OH = 2 HgOH + 2 NH4Cl
(a)NO(g) + H2(g) = N2(g) + H2O(l) =>
2(a)NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
Fe2O3 + N2O5 = Fe(NO3)3 =>
Fe2O3 + 3 N2O5 = 2 Fe(NO3)3
Na2S(aq) + HBr(aq) = NaBr(aq) + H2S(g) =>
Na2S(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2S(g)
NaCl + CH3COOAg = NaCH3COO + AgCl =>
NaCl + CH3COOAg = NaCH3COO + AgCl
Pb + H2SO4 + PbO2 = PbSO4 + H2O =>
Pb + 2 H2SO4 + PbO2 = 2 PbSO4 + 2 H2O
Sb4(SiO4)5 + (NH4)3BO3 = (NH4)4SiO4 + Sb3(BO3)5 =>
3 Sb4(SiO4)5 + 20(NH4)3BO3 = 15(NH4)4SiO4 + 4 Sb3(BO3)5
Ca + Fe{3+} = Ca{2+} + Fe =>
3 Ca + 2 Fe{3+} = 3 Ca{2+} + 2 Fe
H2SO4H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4H2SO4 + 4 NaOH = 2 Na2SO4 + 4 H2O
F2(g) + NaI(s) = NaF(s) + I2(s) =>
F2(g) + 2 NaI(s) = 2 NaF(s) + I2(s)
H2O2 + Co(OH)2 = Co2O3 + H2O =>
H2O2 + 2 Co(OH)2 = Co2O3 + 3 H2O
CO2 + I2O5 = I2 + CO7 =>
CO2 + I2O5 = I2 + CO7
H2N(CH2)6NH2 + C6H8Cl2O2 = NHCO(CH2)4CONH(CH2)6 + HCl =>
H2N(CH2)6NH2 + C6H8Cl2O2 = NHCO(CH2)4CONH(CH2)6 + 2 HCl
Fe(OH)3 + NaOH = FeNa + OH =>
Fe(OH)3 + NaOH = FeNa + 4 OH
Hg{+} + Br2{-} = Hg2 + Br2 =>
2 Hg{+} + 2 Br2{-} = Hg2 + 2 Br2
NaOH + Zr(HPO4)2*H2O = Zr(NaPO4)2 + H2O =>
2 NaOH + Zr(HPO4)2*H2O = Zr(NaPO4)2 + 3 H2O
NH4OH + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + H2O =>
8 NH4OH + 5 Hg2(NO3)2 = Hg + 9 Hg(NH2)NO3 + 11 H2O
CH3H6O + K2CrO4 = CO + H2O + K2 + Cr2 =>
16 CH3H6O + 18 K2CrO4 = 16 CO + 72 H2O + 18 K2 + 9 Cr2
Zn + Ga2(SO4)3 = Ga + ZnSO4 =>
3 Zn + Ga2(SO4)3 = 2 Ga + 3 ZnSO4
KCl2 + Na2CO3 = KCO3 + NaCl =>
KCl2 + Na2CO3 = KCO3 + 2 NaCl
CH3CHOHCOOH + CH3OH = CH3CHOHCOOCH3 + H2O =>
CH3CHOHCOOH + CH3OH = CH3CHOHCOOCH3 + H2O
C2H5OH + O2 = CO2 + H2O9 =>
C2H5OH + 15 O2 = 2 CO2 + 3 H2O9
C3H8O + K2Cr2O7 + H2SO4 = C3H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H4O + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
H3AsO4 + NaOH = H2O + NaH2AsO4 =>
H3AsO4 + NaOH = H2O + NaH2AsO4
CuFeS2 + O2 = Cu + FeO2 + SO2 =>
CuFeS2 + 3 O2 = Cu + FeO2 + 2 SO2
[Cr(OH2)6]Cl3 + NH3 = [Cr(OH2)2(NH3)10]Cl3 + H2O =>
[Cr(OH2)6]Cl3 + 10 NH3 = [Cr(OH2)2(NH3)10]Cl3 + 4 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3 =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3
CO3{-2} + H{+} = H2CO3 =>
CO3{-2} + 2 H{+} = H2CO3
Pb(ClO3)4 + Na2CO3 = Pb(CO3)2 + NaClO3 =>
Pb(ClO3)4 + 2 Na2CO3 = Pb(CO3)2 + 4 NaClO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + O2 = Fe2O5 =>
Fe2O3 + O2 = Fe2O5
NiOH2SO4 = NiSO4H2O =>
NiOH2SO4 = NiSO4H2O
Pb(OAc)4{2-} + CrO4{2-} = PbCrO4 + OAc{-} =>
Pb(OAc)4{2-} + CrO4{2-} = PbCrO4 + 4 OAc{-}
H2S + HNO3 = H2SO4 + NOS + H2O =>
9 H2S + 8 HNO3 = H2SO4 + 8 NOS + 12 H2O
Pb(SO4)2 + KOH = Pb(OH)4 + K2SO4 =>
Pb(SO4)2 + 4 KOH = Pb(OH)4 + 2 K2SO4
Al(s) + NaOH(aq) = Na3AlO3(s) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(s) + 3 H2(g)
NH3 + H2CO3 = (NH4)2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
C12H22O11 + NaOCl = CO2 + NaCl + H2O =>
C12H22O11 + 24 NaOCl = 12 CO2 + 24 NaCl + 11 H2O
(MnO4){-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2(MnO4){-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
Ni(OH)2 = NiOH2O =>
Ni(OH)2 = NiOH2O
AgCl(aq) + Cu(s) = CuCl(aq) + Ag(s) =>
AgCl(aq) + Cu(s) = CuCl(aq) + Ag(s)
P4 + NaClO4 + NaOH = Na2H2P2O3 + NaCl =>
2 P4 + NaClO4 + 8 NaOH = 4 Na2H2P2O3 + NaCl
KMnO4 + NaCl + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + NaOH2 = (NaAlO)3 + H2 =>
3 Al + 3 NaOH2 = (NaAlO)3 + 3 H2
H2SO4 + Eu(OH)3 = Eu2(SO4)3 + H2O =>
3 H2SO4 + 2 Eu(OH)3 = Eu2(SO4)3 + 6 H2O
CaC2 + H2O = C2H2 + Ca + (OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca + (OH)2
H2SO4 + BaBr2 = BaSO4H2Br2 =>
H2SO4 + BaBr2 = BaSO4H2Br2
FeCl2(aq) + Ag2O(aq) = AgCl(aq) + FeO(s) =>
FeCl2(aq) + Ag2O(aq) = 2 AgCl(aq) + FeO(s)
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