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Pb(NO3)2(aq) + Na2S(aq) = Na2(NO3)2(aq) + PbS(s)
Ni2Cl2 + O2 = NiO + Cl2O5 =>
2 Ni2Cl2 + 7 O2 = 4 NiO + 2 Cl2O5
Fe2O3(s) + HCl(g) = FeCl3(s) + H2O(g) =>
Fe2O3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2O(g)
H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + H2O =>
4 H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + 2 H2O
CuF2 = Cu + F2 =>
CuF2 = Cu + F2
HClO + NaS2O3 + NaOH = NaSO4 + NaCl + H2O =>
9 HClO + 2 NaS2O3 + 11 NaOH = 4 NaSO4 + 9 NaCl + 10 H2O
NH + CuO = Cu + N2 + H2O =>
2 NH + CuO = Cu + N2 + H2O
BaO + HCl = BaOHCl =>
BaO + HCl = BaOHCl
H2O2 + MnO2 = O2(H2)02 + Mn(O2)2 =>
2 H2O2 + MnO2 = O2(H2)02 + Mn(O2)2
C18H19N6 + O2 = CO2 + H2O + NO2 =>
4 C18H19N6 + 115 O2 = 72 CO2 + 38 H2O + 24 NO2
FeCl3 + NaSCN = Fe2(SCN)6 + NaCl =>
2 FeCl3 + 6 NaSCN = Fe2(SCN)6 + 6 NaCl
(CH3)2CHOH + H2O = C3H10O2 =>
(CH3)2CHOH + H2O = C3H10O2
I + Pb(NO3)2 = Pb + I(NO3)2 =>
I + Pb(NO3)2 = Pb + I(NO3)2
Ag2O + Na = Ag + Na2O =>
Ag2O + 2 Na = 2 Ag + Na2O
Ba(NO2)2 + KMnO4 + H2O = MnO2 + KOH + Ba(NO3)2 =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 Ba(NO3)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH3CH2OH + CO2 = CH3COOH =>
2 CH3CH2OH + 2 CO2 = 3 CH3COOH
(NaOH) + H2SO4 = Na2SO4 + H2O =>
2(NaOH) + H2SO4 = Na2SO4 + 2 H2O
C6H5OH + HNO3 = CO2 + H2O + NO =>
3 C6H5OH + 28 HNO3 = 18 CO2 + 23 H2O + 28 NO
Water + sodiumoxide = sodiumhydroxide =>
H2O + Na2O = 2 NaOH
CuO + Fe = FeO + Cu =>
CuO + Fe = FeO + Cu
CaO + Na2O + SiO2 = Na2O*CaO*SiO2 =>
CaO + Na2O + SiO2 = Na2O*CaO*SiO2
BS3 = B + S =>
BS3 = B + 3 S
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K2CrO4 + K2SO3 + H2O = Cr(OH)4 + SO4 + K =>
K2CrO4 + 2 K2SO3 + 2 H2O = Cr(OH)4 + 2 SO4 + 6 K
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Pb + Pb(O2)2 + HSO4 = PbSO4 + H2O =>
7 Pb + Pb(O2)2 + 8 HSO4 = 8 PbSO4 + 4 H2O
Na2Co3 + H2SO4 = Na2(SO4)3 + H2Co =>
Na2Co3 + 3 H2SO4 = Na2(SO4)3 + 3 H2Co
HBr + Fe(OH)3 = FeOHBr2 + H2O =>
2 HBr + Fe(OH)3 = FeOHBr2 + 2 H2O
ZnCl2 + K2CO3 + H2O = (ZnOH)2CO3 + KCl + CO2 =>
2 ZnCl2 + 2 K2CO3 + H2O = (ZnOH)2CO3 + 4 KCl + CO2
C7H12 + HBr = C7H13Br =>
C7H12 + HBr = C7H13Br
FeCl3(H2O)6 + CH3COHCH2COCH3 = Fe(CH3COCH2COCH3)3 + HCl + H2O =>
FeCl3(H2O)6 + 3 CH3COHCH2COCH3 = Fe(CH3COCH2COCH3)3 + 3 HCl + 6 H2O
K2SO3 + AlCl3 = Al2O3 + SO2 + KCl =>
3 K2SO3 + 2 AlCl3 = Al2O3 + 3 SO2 + 6 KCl
C5H10O2 + NO3{-} = CO2 + N2 + OH{-} + H2O =>
5 C5H10O2 + 26 NO3{-} = 25 CO2 + 13 N2 + 26 OH{-} + 12 H2O
Ca + N + O = NO2Ca =>
Ca + N + 2 O = NO2Ca
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
Na2CO3 + Mg(OH)2 = NaOH + MgCO3 =>
Na2CO3 + Mg(OH)2 = 2 NaOH + MgCO3
NaCH3CO2 + K2CO3 = KCH3CO2 + Na2CO3 =>
2 NaCH3CO2 + K2CO3 = 2 KCH3CO2 + Na2CO3
OH{-} + CH3CH2{+} = CH3CH2OH =>
OH{-} + CH3CH2{+} = CH3CH2OH
CH3CHO + LiAlH4 + H2O = CH3CH2OH + LiAl(OH)4 =>
4 CH3CHO + LiAlH4 + 4 H2O = 4 CH3CH2OH + LiAl(OH)4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H8O6 + I2 = C6H6O6 + HI =>
C6H8O6 + I2 = C6H6O6 + 2 HI
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
(Fe3)2S + O2 = Fe3O4 + SO2 =>
(Fe3)2S + 5 O2 = 2 Fe3O4 + SO2
ZnO + Ca = Zn + CaO =>
ZnO + Ca = Zn + CaO
Mg(NH4)PO4(s) = MgNH4 + PO4 =>
Mg(NH4)PO4(s) = MgNH4 + PO4
MnO4 + H = MnO + H2O =>
MnO4 + 6 H = MnO + 3 H2O
Fe + O + H2O = Fe2O3H2O =>
2 Fe + 3 O + H2O = Fe2O3H2O
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