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PbCl2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4Cl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CHPb + O2 = CO2 + H2O + Pb =>
4 CHPb + 5 O2 = 4 CO2 + 2 H2O + 4 Pb
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
HIO3 + H2S = S + HI + H2O =>
HIO3 + 3 H2S = 3 S + HI + 3 H2O
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3OH + C2H5COOH = C2H5COOCH3 + H2O =>
CH3OH + C2H5COOH = C2H5COOCH3 + H2O
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu2{+} + Al = Al3{+} + Cu =>
Cu2{+} + 3 Al = Al3{+} + 2 Cu
Fe + HCl(ac) = FeCl3 + H2 =>
2 Fe + 6 HCl(ac) = 2 FeCl3 + 3 H2
C + O2 = CO2 =>
C + O2 = CO2
MnCl2 + KBrO + KOH = MnO2 + KCl + KBr + H2O =>
MnCl2 + KBrO + 2 KOH = MnO2 + 2 KCl + KBr + H2O
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
Fe + HCl(ac) = FeCl3 + H2 =>
2 Fe + 6 HCl(ac) = 2 FeCl3 + 3 H2
S + NaOH = Na2S + Na2SO3 + H20 =>
30 S + 60 NaOH = 10 Na2S + 20 Na2SO3 + 3 H20
Fe + HCl(ac) = FeCl3 + H2 =>
2 Fe + 6 HCl(ac) = 2 FeCl3 + 3 H2
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
PbCl2 + NH3 + H2O = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3Cr(CN)6 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + CO2 + H2O + K2SO4 =>
10 K3Cr(CN)6 + 126 KMnO4 + 169 H2SO4 = 5 K2Cr2O7 + 126 MnSO4 + 60 KNO3 + 60 CO2 + 169 H2O + 43 K2SO4
PbCl2 + NaOH = Na2Pb(OH)4 + NaCl =>
PbCl2 + 4 NaOH = Na2Pb(OH)4 + 2 NaCl
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaSiO3 + HCl = NaCl + HSiO3 =>
NaSiO3 + HCl = NaCl + HSiO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + Si + H2O = Na2SiO3 + H2 =>
2 NaOH + Si + H2O = Na2SiO3 + 2 H2
NaSiO3 + HCl = NaCl + HSiO3 =>
NaSiO3 + HCl = NaCl + HSiO3
H2S + SO3 = H2O + S =>
3 H2S + SO3 = 3 H2O + 4 S
Cu2{+} + Zn = Cu + Zn2{+} =>
Cu2{+} + 2 Zn = 2 Cu + Zn2{+}
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu2{+} + Zn = Cu + Zn2{+} =>
Cu2{+} + 2 Zn = 2 Cu + Zn2{+}
C6H5C2H3 + KMnO4 + H2O = C6H5COOH + KOH + MnO3 =>
7 C6H5C2H3 + 40 KMnO4 + 16 H2O = 8 C6H5COOH + 40 KOH + 40 MnO3
Cu{2+} + Zn = Cu + Zn{2+} =>
Cu{2+} + Zn = Cu + Zn{2+}
NaSiO3 + HCl = NaCl + HSiO3 =>
NaSiO3 + HCl = NaCl + HSiO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Zn + H3O{+} = Zn2{+} + H2 + H2O =>
4 Zn + 2 H3O{+} = 2 Zn2{+} + H2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
AsO3{-} + IO3{-} = AsO4{-} + I{-} =>
3 AsO3{-} + IO3{-} = 3 AsO4{-} + I{-}
PI + CL = PCL + I =>
PI + CL = PCL + I
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
H2SO4(aq) + Al(OH)3(s) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(s) = Al2(SO4)3(aq) + 6 H2O(l)
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