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Sc2(SO3)3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2O + 3 SO2
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
Zn + Na2WO4 + HCl = ZnCl2 + WCl3 + NaCl + H2O =>
3 Zn + 2 Na2WO4 + 16 HCl = 3 ZnCl2 + 2 WCl3 + 4 NaCl + 8 H2O
Al + O2 + H2O = Al(OH)2 =>
2 Al + O2 + 2 H2O = 2 Al(OH)2
Os + H2O = Os2O3 + H2 =>
2 Os + 3 H2O = Os2O3 + 3 H2
NH4HCO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
NH4HCO3 + Ba(OH)2 = BaCO3 + NH3 + 2 H2O
Fe(s) + Cu(No3)2(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + Cu(No3)2(aq) = Cu(s) + Fe(No3)2(aq)
CH3F + F2 = CF4 + HF =>
CH3F + 3 F2 = CF4 + 3 HF
Mg(CO3) + HCl = MgCl2 + H2O + CO2 =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(s) + CuCl2 = AlCl3 + Cu(s) =>
2 Al(s) + 3 CuCl2 = 2 AlCl3 + 3 Cu(s)
B2S3(s) + H2O = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3(aq) + 3 H2S(g)
V3{+} + I2 + H2O = VO2{+} + I{-} + H{+} =>
V3{+} + 7 I2 + 6 H2O = 3 VO2{+} + 14 I{-} + 12 H{+}
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
Se + O3 = SeO2 =>
3 Se + 2 O3 = 3 SeO2
(CH3)2CHOH = (CH3)2CHO + H2 =>
2(CH3)2CHOH = 2(CH3)2CHO + H2
Al + Na(OH) = NaAlO + H =>
Al + Na(OH) = NaAlO + H
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
Al(s) + FeCl2(aq) = Fe(s) + AlCl3 =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
CuNO3 + CaS = Ca(NO3)2 + Cu2S =>
2 CuNO3 + CaS = Ca(NO3)2 + Cu2S
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
KMnO4 + SnSO4 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O
BiI3 = Bi + I =>
BiI3 = Bi + 3 I
Al(NO3)3(aq) + K3PO4(aq) = AlPO4(s) + K3(NO3)3(aq) =>
Al(NO3)3(aq) + K3PO4(aq) = AlPO4(s) + K3(NO3)3(aq)
CO3{-2} + H{+} = HCO3{-} =>
CO3{-2} + H{+} = HCO3{-}
Na + FeO = NaO + Fe =>
Na + FeO = NaO + Fe
NaVO3 + H2SO4 + C2H5OH = VOSO4 + Na2SO4 + H2O + CH3COOH =>
4 NaVO3 + 6 H2SO4 + C2H5OH = 4 VOSO4 + 2 Na2SO4 + 7 H2O + CH3COOH
BaN2O6 = BaO + N2 + O2 =>
2 BaN2O6 = 2 BaO + 2 N2 + 5 O2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
PbO2 + HNO3 = Pb(NO3)2 + H2O + O2 =>
2 PbO2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + O2
NaCl + Cr(NO3)3 = Na(NO3) + CrCl3 =>
3 NaCl + Cr(NO3)3 = 3 Na(NO3) + CrCl3
NaVO3 + H2SO4 + C2H5OH = VOSO4 + Na2SO4 + H2O + CH3COOH =>
4 NaVO3 + 6 H2SO4 + C2H5OH = 4 VOSO4 + 2 Na2SO4 + 7 H2O + CH3COOH
U + HCl = UCl + H2 =>
2 U + 2 HCl = 2 UCl + H2
Li3PO4 + Fe(NO3)3 = Li(NO3) + Fe(PO4) =>
Li3PO4 + Fe(NO3)3 = 3 Li(NO3) + Fe(PO4)
Zn + Sn(SO4)2 = Zn(SO4) + Sn =>
2 Zn + Sn(SO4)2 = 2 Zn(SO4) + Sn
Na2O + H2SO4 = Na2SO4H2O =>
Na2O + H2SO4 = Na2SO4H2O
NaVO3 + H2SO4 + C2H5OH = VOSO4 + Na2SO4 + H2O + CH3COOH =>
4 NaVO3 + 6 H2SO4 + C2H5OH = 4 VOSO4 + 2 Na2SO4 + 7 H2O + CH3COOH
KAl2[AlSi3O10](OH)2 + H{+} + H2O = K{+} + Al2Si2O5(OH)4 =>
2 KAl2[AlSi3O10](OH)2 + 2 H{+} + 3 H2O = 2 K{+} + 3 Al2Si2O5(OH)4
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
Pb(C2H3O2)2 + NaOH = Pb(OH)2 + Na(C2H3O2) =>
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2 + 2 Na(C2H3O2)
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
BrFl3 = Br2 + Fl =>
2 BrFl3 = Br2 + 6 Fl
NaVO3 + H2SO4 + C2H5OH = VOSO4 + Na2SO4 + H2O + CH3COOH =>
4 NaVO3 + 6 H2SO4 + C2H5OH = 4 VOSO4 + 2 Na2SO4 + 7 H2O + CH3COOH
LiI + F2 = LiF + I =>
2 LiI + F2 = 2 LiF + 2 I
H3PO4 + KCl = K2HPO4 + HCl =>
H3PO4 + 2 KCl = K2HPO4 + 2 HCl
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
C4H10O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
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