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Se + 2 HCl = SeCl2 + H2
KClO3 = (calor)KCl + O2 =>
2 KClO3 = 2(calor)KCl + 3 O2
NaC2H3O2 = Na + C2 + H3 + O2 =>
NaC2H3O2 = Na + C2 + H3 + O2
Mg(s) + O(g) = MgO2(s) =>
Mg(s) + 2 O(g) = MgO2(s)
Li3N + (NH4)(NO3) = Li(NO3) + (NH4)3N =>
Li3N + 3(NH4)(NO3) = 3 Li(NO3) + (NH4)3N
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CuCl + H2O = Cu(H2O)4 + Cl =>
CuCl + 4 H2O = Cu(H2O)4 + Cl
MgCl2 + H2SO4 = Mg(SO4) + HCl =>
MgCl2 + H2SO4 = Mg(SO4) + 2 HCl
P4 + O4 = P4O10 =>
2 P4 + 5 O4 = 2 P4O10
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
CH3(CH2)OH + O2 = H2O + CH3COOH =>
CH3(CH2)OH + O2 = H2O + CH3COOH
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
Pb(SO4) + Ag(NO3) = Pb(NO3)2 + Ag2(SO4) =>
Pb(SO4) + 2 Ag(NO3) = Pb(NO3)2 + Ag2(SO4)
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
NaF + CN = NaCN + F =>
NaF + CN = NaCN + F
AgIO3 = Ag{+} + IO3{-} =>
AgIO3 = Ag{+} + IO3{-}
Na2SO4 + AgNO3 = Na2SO4AgNO3 =>
Na2SO4 + AgNO3 = Na2SO4AgNO3
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
C4H8 + K2Cr2O7 + H2SO4 = C4H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8 + K2Cr2O7 + 4 H2SO4 = C4H6O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Zn + Al2(SO4)3 = Al + ZnSO4 =>
3 Zn + Al2(SO4)3 = 2 Al + 3 ZnSO4
Al2O = Al + O =>
Al2O = 2 Al + O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
CuCl2 + KI = CuI2(s) + KCl(aq) =>
CuCl2 + 2 KI = CuI2(s) + 2 KCl(aq)
Mn + HgBr2 = Hg + MnBr2 =>
Mn + HgBr2 = Hg + MnBr2
C3H2 + O2 = CO2 + H2O =>
2 C3H2 + 7 O2 = 6 CO2 + 2 H2O
Al + HClO = Al(ClO)3 + H =>
Al + 3 HClO = Al(ClO)3 + 3 H
H2SO4 + Cd(OH)2 = Cd(SO4) + H2O =>
H2SO4 + Cd(OH)2 = Cd(SO4) + 2 H2O
H3PO4(aq) + HCl(aq) = PCl5(g) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(g) + 4 H2O(l)
SrSO3 + HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2 =>
SrSO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2
FeCl3 + K2C2O4 + H2O = KCl + K3(Fe(C2O4)3)(H2O)2 =>
FeCl3 + 3 K2C2O4 + 2 H2O = 3 KCl + K3(Fe(C2O4)3)(H2O)2
S2O3{-2} + Br2 + H2O = SO4{-2} + Br{-} + H3O{+} =>
S2O3{-2} + 4 Br2 + 15 H2O = 2 SO4{-2} + 8 Br{-} + 10 H3O{+}
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
NaI + HClO4 = NaIO3 + HCl =>
4 NaI + 3 HClO4 = 4 NaIO3 + 3 HCl
Ni(OH)2 + H2O2 = Ni(H2O)2 + O2 =>
Ni(OH)2 + H2O2 = Ni(H2O)2 + O2
HCOOH + OH = HCOO + H2O =>
HCOOH + OH = HCOO + H2O
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaNO3 =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaNO3
Cu + Zn(SO4) = CuSO4 + Zn =>
Cu + Zn(SO4) = CuSO4 + Zn
Fe(NO3)2 + NaCN = Fe(CN)2 + Na(NO3) =>
Fe(NO3)2 + 2 NaCN = Fe(CN)2 + 2 Na(NO3)
Al2Si2O5(OH)4 + H3PO4 = AlPO4 + H4SiO4 + H2O =>
Al2Si2O5(OH)4 + 2 H3PO4 = 2 AlPO4 + 2 H4SiO4 + H2O
Mg02 = Mg0 =>
Mg02 = 2 Mg0
C2H5NH2 + HBr = C2H5NH3 + Br =>
C2H5NH2 + HBr = C2H5NH3 + Br
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
CH3COF + H2O = CH3COOH + HF =>
CH3COF + H2O = CH3COOH + HF
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Al2Si2O5(OH)4 + H3PO4 = AlPO4 + H4SiO4 + H2O =>
Al2Si2O5(OH)4 + 2 H3PO4 = 2 AlPO4 + 2 H4SiO4 + H2O
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