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Al2O3 + 6 H3O{+} = 2 Al{3+} + 9 H2O
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
(NH4)2SO4 + KI(aq) = NH4I(aq) + K2SO4(aq) =>
(NH4)2SO4 + 2 KI(aq) = 2 NH4I(aq) + K2SO4(aq)
MgCl2 + LiCO3 = MgCO3 + LiCl2 =>
MgCl2 + LiCO3 = MgCO3 + LiCl2
CO = C + CO2 =>
2 CO = C + CO2
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca3(PO4)2 + S(NH4)2 = S3(PO4)2 + Ca(NH4)2 =>
Ca3(PO4)2 + 3 S(NH4)2 = S3(PO4)2 + 3 Ca(NH4)2
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Cl2 + K = KCl3 =>
3 Cl2 + 2 K = 2 KCl3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
PCl5 + LiOH + HF = H2O + HCl + LiPF6 =>
PCl5 + LiOH + 6 HF = H2O + 5 HCl + LiPF6
Fe + O2 = Fe23O =>
46 Fe + O2 = 2 Fe23O
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl + Li2SiO3 = LiCl + H2SiO3 =>
2 HCl + Li2SiO3 = 2 LiCl + H2SiO3
CO = C + CO2 =>
2 CO = C + CO2
K2 + Br = KBr =>
K2 + 2 Br = 2 KBr
K2S + CuSO4 = Cu2S2 + K2(SO4) =>
2 K2S + 2 CuSO4 = Cu2S2 + 2 K2(SO4)
Mg + NaOH2 = Na + MgOH2 =>
Mg + NaOH2 = Na + MgOH2
NaClO3(catalyst) = NaCl + O2 =>
2 NaClO3(catalyst) = 2 NaCl + 3 O2
CH3CH(OH)CH3 + H2SO4 = CH3CH(O)CH3 + H3SO4 =>
CH3CH(OH)CH3 + H2SO4 = CH3CH(O)CH3 + H3SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCOOH + Ca(OH)2 = HCOO + Ca + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO + Ca + 2 H2O
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
Na2CO + AlCl3 = NaCl + Al2(CO)3 =>
3 Na2CO + 2 AlCl3 = 6 NaCl + Al2(CO)3
O2 + NO2 + KOH = KNO3 + H2O =>
O2 + 4 NO2 + 4 KOH = 4 KNO3 + 2 H2O
NaHCO3 + H3(PO4) = Na3(PO4) + CO2 + H2O =>
3 NaHCO3 + H3(PO4) = Na3(PO4) + 3 CO2 + 3 H2O
Fe + CrO4 = Fe(CrO4) =>
Fe + CrO4 = Fe(CrO4)
As2O5 + Mg(OH)2 = Mg3(AsO4)2 + H2O =>
As2O5 + 3 Mg(OH)2 = Mg3(AsO4)2 + 3 H2O
SnCl3 = Sn + Cl =>
SnCl3 = Sn + 3 Cl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na3PO4 + Cu(OH)2 = Cu3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 NaOH
Cr(NO3)2 + Na3(PO4) = Na(NO3) + Cr3(PO4)2 =>
3 Cr(NO3)2 + 2 Na3(PO4) = 6 Na(NO3) + Cr3(PO4)2
CH3OH + KMnO4 + KOH = HCOOH + K2MnO4 + H2O =>
CH3OH + 4 KMnO4 + 4 KOH = HCOOH + 4 K2MnO4 + 3 H2O
lithiumcarbonate + bariumchloride = lithiumchloride + bariumcarbonate =>
Li2CO3 + BaCl2 = 2 LiCl + BaCO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCI + ZnCl2 = HCl + Zn(CI)2 =>
2 HCI + ZnCl2 = 2 HCl + Zn(CI)2
CO2NO = CONO2 =>
CO2NO = CONO2
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
Ce(NO3)3 + Fe(NO3)3 + C2H5NO2 = CeFeO3 + N2 + CO2 + H2O =>
3 Ce(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 CeFeO3 + 14 N2 + 20 CO2 + 25 H2O
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
Ni(NO3)2(ac) + KOH = Ni(OH)2(s) + KNO3(ac) =>
Ni(NO3)2(ac) + 2 KOH = Ni(OH)2(s) + 2 KNO3(ac)
MnO + Si = MnSi + SiO2 =>
2 MnO + 3 Si = 2 MnSi + SiO2
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
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