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Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
HOOC(CH2)4COOH + H2N(CH2)6NH2 = OC(CH2)4CONH(CH2)6NH + H2O =>
HOOC(CH2)4COOH + H2N(CH2)6NH2 = OC(CH2)4CONH(CH2)6NH + 2 H2O
CO3 + H2O = CO2 + OH =>
CO3 + H2O = CO2 + 2 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(COOH)2H2O + NaOH = Na2C2O4 + H2O =>
(COOH)2H2O + 2 NaOH = Na2C2O4 + 3 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C8H10O2 + C4H10O = C16H26O2 + H2O =>
C8H10O2 + 2 C4H10O = C16H26O2 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NaOH + H2PHO3 = NaHPHO3 + H2O =>
NaOH + H2PHO3 = NaHPHO3 + H2O
(C2H2) + O2 = C + (H2O) =>
2(C2H2) + O2 = 4 C + 2(H2O)
SO2 + H2O = H2OSO2 =>
SO2 + H2O = H2OSO2
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
Al(O2H3) + HCl = AlCl + H2O =>
Al(O2H3) + HCl = AlCl + 2 H2O
Cu + Fe(SO4)2 = CuSO4 + Fe2 =>
4 Cu + 2 Fe(SO4)2 = 4 CuSO4 + Fe2
NaNO2 + H2SO4 = H2O + NO + HNO3 + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 2 H2O + 4 NO + 2 HNO3 + 3 Na2SO4
CaCO3(S) = CaO(S) + CO2(g) =>
CaCO3(S) = CaO(S) + CO2(g)
Cd + CuBr3 = CdBr2 + Cu =>
3 Cd + 2 CuBr3 = 3 CdBr2 + 2 Cu
CuSO4 + NH4CO3 = CO3Cu + SO4NH4 =>
CuSO4 + NH4CO3 = CO3Cu + SO4NH4
CrCl2 + KOH(aq) + Cl2(g) = K2CrO4(aq) + KCl(aq) + H2O =>
CrCl2 + 8 KOH(aq) + 2 Cl2(g) = K2CrO4(aq) + 6 KCl(aq) + 4 H2O
MnO4{-} + H{+} + Sn{2+} = Mn2{+} + H2O + Sn{4+} =>
4 MnO4{-} + 32 H{+} + 13 Sn{2+} = 2 Mn2{+} + 16 H2O + 13 Sn{4+}
Iron + oxygen = Ironoxide =>
4 Fe + 3 O2 = 2 Fe2O3
Cu2O7 = Cu2 + O2 =>
2 Cu2O7 = 2 Cu2 + 7 O2
ZnCl2 + HCl + C6H14O = ZnO + CCl4 + H2 =>
ZnCl2 + 22 HCl + C6H14O = ZnO + 6 CCl4 + 18 H2
C6H5NO3 + Sn + HCl = C6H5NO + SnCl4 + H2O =>
C6H5NO3 + Sn + 4 HCl = C6H5NO + SnCl4 + 2 H2O
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 C2H2O4 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
MnO2 + CaCl2 + H3PO4 = Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 3 Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
Mg{2+} + CO3{2-} = MgCO3 =>
Mg{2+} + CO3{2-} = MgCO3
Fe2O3 + C2H4O2 = Fe + CO2 + H2O =>
4 Fe2O3 + 3 C2H4O2 = 8 Fe + 6 CO2 + 6 H2O
NiCO3 + CH3COOH = C4H6NiO4 + CO2 + H2O =>
NiCO3 + 2 CH3COOH = C4H6NiO4 + CO2 + H2O
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Na2HPO4 + MgSO4 + NH4OH = MgNH4PO4 + Na2SO4 + H2O =>
Na2HPO4 + MgSO4 + NH4OH = MgNH4PO4 + Na2SO4 + H2O
HO2C(CH)2CO2H + NaOH = NaO2C(CH)2CO2Na + H2O =>
HO2C(CH)2CO2H + 2 NaOH = NaO2C(CH)2CO2Na + 2 H2O
CaCl2 + H2SO4 = CaSO4 + H + Cl =>
CaCl2 + H2SO4 = CaSO4 + 2 H + 2 Cl
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
(NH4)2Fe(SO4)2*6H2O + I2 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + HI + H2O =>
2(NH4)2Fe(SO4)2*6H2O + I2 + H2SO4 = Fe2(SO4)3 + 2(NH4)2SO4 + 2 HI + 12 H2O
CH3COOH + CH3SH = CH3COCH2SH + H2O =>
CH3COOH + CH3SH = CH3COCH2SH + H2O
Bi(CH3COO)3 + O2 = CO2 + H2O + Bi =>
4 Bi(CH3COO)3 + 21 O2 = 24 CO2 + 18 H2O + 4 Bi
Na{+} + Zn[(UO2)3(CH3COO)8] + CH3COO{-} + H2O = NaZn(UO2)3(CH3COO)9*9H2O =>
Na{+} + Zn[(UO2)3(CH3COO)8] + CH3COO{-} + 9 H2O = NaZn(UO2)3(CH3COO)9*9H2O
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
CH3OH + Cr2O7 = HCOOH + Cr + H2O =>
7 CH3OH + 2 Cr2O7 = 7 HCOOH + 4 Cr + 7 H2O
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
Fe2(SO4)3 + NaOH = Fe2(OH)3 + NaSO4 =>
Fe2(SO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaSO4
Ca(OH)2 + S = CaSO4 + H2O + CaS =>
4 Ca(OH)2 + 4 S = CaSO4 + 4 H2O + 3 CaS
KClO3 + Sb2S5 + Mg = KCl + Sb2S3 + MgSO2 =>
4 KClO3 + 3 Sb2S5 + 6 Mg = 4 KCl + 3 Sb2S3 + 6 MgSO2
Ca2 + Cl2 = CaCl3 =>
Ca2 + 3 Cl2 = 2 CaCl3
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