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PbS + 2 H2O2 = PbO2 + SO2 + 2 H2
CaCl2 + Na2HPO4 + NH3 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 Na2HPO4 + 2 NH3 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
C555H98O6 + O2 = CO2 + H2O =>
2 C555H98O6 + 1153 O2 = 1110 CO2 + 98 H2O
NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2
CaCl2 + Na2HPO4 + NH3 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 Na2HPO4 + 2 NH3 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
Ni(s) + HCl = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl = NiCl2(aq) + H2(g)
Ag{+} + CN{-} = Ag(CN)2{-} =>
Ag{+} + 2 CN{-} = Ag(CN)2{-}
Ce + Ag = AgCe =>
Ce + Ag = AgCe
NaH + H2O = H2 + Na2O =>
2 NaH + H2O = 2 H2 + Na2O
Mo(s) + NaOH(l) + KNO3(l) = Na2MoO4(l) + KNO2(l) + H2O(g) =>
Mo(s) + 2 NaOH(l) + 3 KNO3(l) = Na2MoO4(l) + 3 KNO2(l) + H2O(g)
MnO2 + CrO3 = MnCrO5 =>
MnO2 + CrO3 = MnCrO5
V2(SO4)5 + Ba(NO3)2 = BaSO4 + V(NO3)5 =>
V2(SO4)5 + 5 Ba(NO3)2 = 5 BaSO4 + 2 V(NO3)5
CH3CONH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3CONH2(g) + 11 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 N2(g)
H2 + Cr2O3 = Cr2 + H2O =>
3 H2 + Cr2O3 = Cr2 + 3 H2O
NH4Cl + AgNO3 = NH4Ag + NO3Cl =>
NH4Cl + AgNO3 = NH4Ag + NO3Cl
Na3P + H2O = NaOH + H3P =>
Na3P + 3 H2O = 3 NaOH + H3P
CH3COOH + NH2CONH2 = CO2 + NH4CH3CONH =>
CH3COOH + NH2CONH2 = CO2 + NH4CH3CONH
As4O6(s) + HO{-}(aq) = AsO2{-}(aq) + H2O(l) =>
As4O6(s) + 4 HO{-}(aq) = 4 AsO2{-}(aq) + 2 H2O(l)
Na2HPO4 + CaCl2 = Ca3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 4 NaCl + 2 HCl
MnCl2 + NaOH + H2O2 = NaMnO3 + NaCl + H2O =>
2 MnCl2 + 6 NaOH + 3 H2O2 = 2 NaMnO3 + 4 NaCl + 6 H2O
(CH3)3OH + HCl = (CH3)3Cl + H2O =>
(CH3)3OH + HCl = (CH3)3Cl + H2O
NaCr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
NaCr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + 7 FeCl3 + NaCl + 7 H2O
NHO2 + O2 = NHO3 =>
2 NHO2 + O2 = 2 NHO3
Pb(NO3)2(aq) + Na2S(aq) = Na2(NO3)2(aq) + PbS(s) =>
Pb(NO3)2(aq) + Na2S(aq) = Na2(NO3)2(aq) + PbS(s)
AgNo3 + Na3PO4 = Na3Ag + PO4No3 =>
AgNo3 + Na3PO4 = Na3Ag + PO4No3
HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + H2O(l) =>
2 HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + 2 H2O(l)
Ag2O2 + KI + H2O = AgI + I2 + KOH =>
Ag2O2 + 4 KI + 2 H2O = 2 AgI + I2 + 4 KOH
CuSO4 + H3PO4 + Zn = Cu + Zn3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 + 3 Zn = 3 Cu + Zn3(PO4)2 + 3 H2SO4
NH3 + CuF2 = Cu3N + NH4F + N2 =>
16 NH3 + 6 CuF2 = 2 Cu3N + 12 NH4F + N2
N2H6SO4 + CuSO4 = N2 + Cu + H2SO4 =>
N2H6SO4 + 2 CuSO4 = N2 + 2 Cu + 3 H2SO4
CuCl2 + HNO3 = Cu(NO3)2 + NO2 + H2O + Cl2 =>
CuCl2 + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + Cl2
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl =>
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl
Cu + HClO4 = Cu(ClO4)2 + ClO2 + H2O =>
3 Cu + 8 HClO4 = 3 Cu(ClO4)2 + 2 ClO2 + 4 H2O
Cl2(g) + FeBr3(s) = FeCl3(s) + Br2(g) =>
3 Cl2(g) + 2 FeBr3(s) = 2 FeCl3(s) + 3 Br2(g)
Cu = Cu2 =>
2 Cu = Cu2
PCl5 + CaSO4 = CaCl2 + P2O5 + SO3 =>
2 PCl5 + 5 CaSO4 = 5 CaCl2 + P2O5 + 5 SO3
HBr + Cr2O3 = Br3Cr + H2O =>
6 HBr + Cr2O3 = 2 Br3Cr + 3 H2O
NaCO3 + CaI = CaCO3 + NaI =>
NaCO3 + CaI = CaCO3 + NaI
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ba(OH)2N2O5 = Ba(NO3)2H2O =>
Ba(OH)2N2O5 = Ba(NO3)2H2O
NiS4 + HCl = NiCl2 + H2S + S =>
NiS4 + 2 HCl = NiCl2 + H2S + 3 S
BaO + H2(ClO2) = Ba(ClO2) + H2O =>
BaO + H2(ClO2) = Ba(ClO2) + H2O
C19H8O41 + O2 = CO2 + H2O =>
2 C19H8O41 + O2 = 38 CO2 + 8 H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(a) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(a) + 2 NaNO3(aq)
Cr2Br3 + NaSiO3 = Cr2(SiO3)3 + NaBr =>
Cr2Br3 + 3 NaSiO3 = Cr2(SiO3)3 + 3 NaBr
KMnO4(s) + C3H5(OH)3(l) = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
KBr + N2O4 + KOH = KNO2 + KBrO3 + H2O =>
KBr + 3 N2O4 + 6 KOH = 6 KNO2 + KBrO3 + 3 H2O
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
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