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2 PbNO3 + Na2SO4 = Pb2SO4 + 2 NaNO3
AsCl3(s) + H2O = HCl(ac) + As(OH)3(aq) =>
AsCl3(s) + 3 H2O = 3 HCl(ac) + As(OH)3(aq)
C6H12N4 + KIO3 = CO2 + N2 + H2O + KI =>
C6H12N4 + 6 KIO3 = 6 CO2 + 2 N2 + 6 H2O + 6 KI
Ba(OH)2 + P2O5 = Ba(PO3)2 + H2O =>
Ba(OH)2 + P2O5 = Ba(PO3)2 + H2O
C + KMnO4 = CO2 + K2O + MnO2 =>
3 C + 4 KMnO4 = 3 CO2 + 2 K2O + 4 MnO2
FeCl3 + CaS = Fe2S3 + CaCl2 =>
2 FeCl3 + 3 CaS = Fe2S3 + 3 CaCl2
W + HNO3 = WO3 + NO2 + H2O =>
W + 6 HNO3 = WO3 + 6 NO2 + 3 H2O
LiCoO2 + C = LiC + CoO2 =>
LiCoO2 + C = LiC + CoO2
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
NaH(CO3) = Na2O + H2O + CO2 =>
2 NaH(CO3) = Na2O + H2O + 2 CO2
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
PtNO3 = Pt + NO2 + O2 =>
2 PtNO3 = 2 Pt + 2 NO2 + O2
C7H16O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H16O(l) + 21 O2(g) = 14 CO2(g) + 16 H2O(l)
K2CrO4 + H2O = Cr(OH)3 + KOH + O2 =>
4 K2CrO4 + 10 H2O = 4 Cr(OH)3 + 8 KOH + 3 O2
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
CH2Cl2 + Cl = CHCl3 + HCl =>
CH2Cl2 + 2 Cl = CHCl3 + HCl
Cr2O3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 3 H2O
MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2
KMnO4 + HCl + C2H6O = MnO2 + KCl + H2O + CO2 =>
4 KMnO4 + 4 HCl + C2H6O = 4 MnO2 + 4 KCl + 5 H2O + 2 CO2
C6H12O6 + NaNO3 = H2O + CO2 + NaNO2 =>
C6H12O6 + 12 NaNO3 = 6 H2O + 6 CO2 + 12 NaNO2
NaNO3 + CuO = NaNO2 + CuO2 =>
NaNO3 + CuO = NaNO2 + CuO2
Ba + C = Ba2C =>
2 Ba + C = Ba2C
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
Pb + S2 = PbS =>
2 Pb + S2 = 2 PbS
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
CuFeS2(s) + O2(g) = Cu(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 5 O2(g) = 2 Cu(s) + 2 FeO(s) + 4 SO2(g)
P2O5 + Cl2 = PCl3 + O2 =>
2 P2O5 + 6 Cl2 = 4 PCl3 + 5 O2
H2(g) + Br(l) = HBr(aq) =>
H2(g) + 2 Br(l) = 2 HBr(aq)
Cl2(aq) + CaI2(aq) = CaCl2(aq) + I2(s) =>
Cl2(aq) + CaI2(aq) = CaCl2(aq) + I2(s)
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
C4H9Br + AgNO3 = C4H9ONO2 + AgBr =>
C4H9Br + AgNO3 = C4H9ONO2 + AgBr
Cu + HC1 = CuC12 + H2 =>
Cu + 12 HC1 = CuC12 + 6 H2
Fe + KOH + KNO3 = NH3 + FeO + K2O =>
4 Fe + 3 KOH + KNO3 = NH3 + 4 FeO + 2 K2O
Al(OH)3 + BaO = Al2O3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaO = Al2O3 + 3 Ba(OH)2
HCl + CO2 = CO + Cl2 + H2O =>
2 HCl + CO2 = CO + Cl2 + H2O
Na + Cu(NO3)2 = Na(NO3) + Cu =>
2 Na + Cu(NO3)2 = 2 Na(NO3) + Cu
S2F2 = S8 + SF4 =>
16 S2F2 = 3 S8 + 8 SF4
LiOH + H2O = LiH2O + OH =>
LiOH + H2O = LiH2O + OH
OH{-} + H2PO4{-} = PO4{-3} + H2O =>
2 OH{-} + H2PO4{-} = PO4{-3} + 2 H2O
Na3[Ag(S2O3)2] = Ag2S + Na2SO4 + S =>
2 Na3[Ag(S2O3)2] = Ag2S + 3 Na2SO4 + 4 S
Pb3O4 + CO = CO2 + PbO =>
Pb3O4 + CO = CO2 + 3 PbO
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
K2TiO3 + HCl = TiCl4 + KCl + H2O =>
K2TiO3 + 6 HCl = TiCl4 + 2 KCl + 3 H2O
C6H15N + H2O = CO2 + CH4 + NH3 =>
2 C6H15N + 6 H2O = 3 CO2 + 9 CH4 + 2 NH3
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
FeO2 = Fe + O =>
FeO2 = Fe + 2 O
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