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2 H2SO4 + 2 KBr = K2SO4 + SO2 + 2 H2O + 2 Br
Na(HCO3)2 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
8 Na(HCO3)2 + 9 HC2H3O2 = 8 NaC2H3O2 + 14 H2O + 18 CO2
H4SiO4 + CaS = Ca2SiO4 + H2S =>
H4SiO4 + 2 CaS = Ca2SiO4 + 2 H2S
C6H5CH3 + KMnO4 + H2SO4 = MnSO4 + C6H6O2 + K2SO4 + H2O =>
30 C6H5CH3 + 34 KMnO4 + 51 H2SO4 = 34 MnSO4 + 35 C6H6O2 + 17 K2SO4 + 66 H2O
Al(OH)3 + H2SO4 = Al2 + (SO4)3 + HOH =>
2 Al(OH)3 + 3 H2SO4 = Al2 + (SO4)3 + 6 HOH
C2H4(OH)2 + O2 = CO2 + HO2 =>
C2H4(OH)2 + 7 O2 = 2 CO2 + 6 HO2
La2O3 + V2O5 = La7V3O18 =>
7 La2O3 + 3 V2O5 = 2 La7V3O18
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
K2Cr2O7 + HCl = KCl + CrCl2 + Cl + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 8 Cl + 7 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
AgNO3 + NH4Cl = AgCl + NH4 + NO3 =>
AgNO3 + NH4Cl = AgCl + NH4 + NO3
K2Cr2O7 + Pb(C2H3O2)2 = KC2H3O2 + PbCr2O7 =>
K2Cr2O7 + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCr2O7
[Ag(NH3)2] + HNO3 = Ag + NH4NO3 =>
[Ag(NH3)2] + 2 HNO3 = Ag + 2 NH4NO3
CaO(s) + SO2(g) + O2(g) = CaSO4 =>
2 CaO(s) + 2 SO2(g) + O2(g) = 2 CaSO4
C3H5O3H + NaOH = NaC3H5O3 + H2O =>
C3H5O3H + NaOH = NaC3H5O3 + H2O
H{+} + Fe{2+} + NO3{-} = NO + Fe{3+} + H2O =>
4 H{+} + 3 Fe{2+} + NO3{-} = NO + 3 Fe{3+} + 2 H2O
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + 2 KNO3(aq)
Fe(NCS)3 + NaF = FeF3 + NaNCS =>
Fe(NCS)3 + 3 NaF = FeF3 + 3 NaNCS
C6H12O6 + HNO3 = C6(COOH)6 + NO2 + H2O =>
2 C6H12O6 + 18 HNO3 = C6(COOH)6 + 18 NO2 + 18 H2O
NH3(g) + H2O(l) = NH4OH =>
NH3(g) + H2O(l) = NH4OH
N2 + O02 = NO =>
N2 + O02 = 2 NO
Cu(H2O)4 + NH4 + OH = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH4 + 4 OH = Cu(NH3)4 + 8 H2O
(MgFeMnCa)3 = Mg + Fe + Mn + Ca =>
(MgFeMnCa)3 = 3 Mg + 3 Fe + 3 Mn + 3 Ca
Sm(OH)2 + HCl = SmCl2 + H2O =>
Sm(OH)2 + 2 HCl = SmCl2 + 2 H2O
Al2Si2O5(OH)4 + H2O = H4SiO4 + Al2O3*H2O =>
Al2Si2O5(OH)4 + 3 H2O = 2 H4SiO4 + Al2O3*H2O
Cd(NH3)4 = Cd + NH3 =>
Cd(NH3)4 = Cd + 4 NH3
Ca(ClO)2 + Al2S3 = CaS + Al(ClO)3 =>
3 Ca(ClO)2 + Al2S3 = 3 CaS + 2 Al(ClO)3
Cr(s) + O2(g) = Cr3O2(s) =>
3 Cr(s) + O2(g) = Cr3O2(s)
FeO(OH)(s) + HCL(aq) = FeCLO(aq) + H2O(l) =>
FeO(OH)(s) + HCL(aq) = FeCLO(aq) + H2O(l)
Fe{-2} + MnO4{-} + H{+} = Fe{+3} + Mn{2+} + H2O =>
Fe{-2} + MnO4{-} + 8 H{+} = Fe{+3} + Mn{2+} + 4 H2O
Hg(SO4) + Kl = Hg + Kl(SO4) =>
Hg(SO4) + Kl = Hg + Kl(SO4)
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(l) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(l)
AgNO3 + NH3 + H2O = [Ag(NH3)2] + OH =>
AgNO3 + NH3 + 6 H2O = [Ag(NH3)2] + 9 OH
Na2CO3 + H2SO4 = Na2O2 + SO2 + H2CO3 =>
Na2CO3 + H2SO4 = Na2O2 + SO2 + H2CO3
CoO + V(OH)5 = VO5 + Co(OH) =>
5 CoO + V(OH)5 = VO5 + 5 Co(OH)
LiCl + Zn3(PO4)2 = Li3PO4 + ZnCl2 =>
6 LiCl + Zn3(PO4)2 = 2 Li3PO4 + 3 ZnCl2
C6H3N3O6 + O2 = CO2 + H2O + N2O5 =>
2 C6H3N3O6 + 15 O2 = 12 CO2 + 3 H2O + 3 N2O5
P + SrO = O2 + Sr3P2 =>
4 P + 6 SrO = 3 O2 + 2 Sr3P2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaOH(aq) + HC2H3O2(aq) = HOH(l) + NaC2H3O2(aq) =>
NaOH(aq) + HC2H3O2(aq) = HOH(l) + NaC2H3O2(aq)
NaF + NaCl = Na + FCl =>
NaF + NaCl = 2 Na + FCl
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C4H10(g) + O2(g) = CO2(g) + H2O(g)* =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)*
KNO3() = KNO2 + O2 =>
2 KNO3() = 2 KNO2 + O2
Cr{3+} + NH3 + H2O = Cr2O3 + NH4{+} =>
2 Cr{3+} + 6 NH3 + 3 H2O = Cr2O3 + 6 NH4{+}
CaCl2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + HCl(aq) =>
3 CaCl2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 HCl(aq)
AlBr3 + Na2CO3 = NaBr + Al2(CO3)3 =>
2 AlBr3 + 3 Na2CO3 = 6 NaBr + Al2(CO3)3
Mn2O7 + N2O3 = Mn(NO2)7 =>
Mn2O7 + 7 N2O3 = 2 Mn(NO2)7
ZnS + I2 = ZnI2 + S2 =>
2 ZnS + 2 I2 = 2 ZnI2 + S2
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