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Es2 = 2 Es
K + BaSO4 = KSO4 + Ba =>
K + BaSO4 = KSO4 + Ba
H2S04 = H2 + S04 =>
H2S04 = H2 + S04
AuCl4{-} + Cu = Au + Cl{-} + Cu2{+} =>
AuCl4{-} + 6 Cu = Au + 4 Cl{-} + 3 Cu2{+}
Pb(NO3)2 + LiOH = Pb(OH)2 + Li(NO3) =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 Li(NO3)
Mg(OH)2 + HPO4{2-} = MgHPO4 + OH{-} =>
Mg(OH)2 + HPO4{2-} = MgHPO4 + 2 OH{-}
Fe(NO3)3 + NH3 + H2O = Fe(OH) + (NH4)NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13(NH4)NO3
Ca + O2 = CaOCa = Ca = O = O = =>
4 Ca + O2 = 2 CaOCa
AgNO3NaCl = AgCl + NaNO3 =>
AgNO3NaCl = AgCl + NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlI3 + H2O = HI + Al2O3 =>
2 AlI3 + 3 H2O = 6 HI + Al2O3
S + O2 = SO2 =>
S + O2 = SO2
H2S04 = H2 + S04 =>
H2S04 = H2 + S04
HNO3 + C2H5OH = CO2 + NO2 + H2O =>
12 HNO3 + C2H5OH = 2 CO2 + 12 NO2 + 9 H2O
C6H23 + O2 = CO2 + H2O =>
4 C6H23 + 47 O2 = 24 CO2 + 46 H2O
AlI3 + H2O = HI + Al2O3 =>
2 AlI3 + 3 H2O = 6 HI + Al2O3
Fe2S3 + NaNO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
Fe2S3 + 8 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 4 Na2SO4 + 8 NO + 4 H2O
CuNi2S4 + O2 = Ni{2+} + Cu{2+} + S + SO4{2-} =>
CuNi2S4 + 6 O2 = 2 Ni{2+} + Cu{2+} + S + 3 SO4{2-}
NH4NO3 + C8H8 = CO2 + H2O + N2 =>
20 NH4NO3 + C8H8 = 8 CO2 + 44 H2O + 20 N2
AgNO3NaCl = AgCl + NaNO3 =>
AgNO3NaCl = AgCl + NaNO3
H2S04 = H2 + S04 =>
H2S04 = H2 + S04
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
ZrO2 + HNO3 = ZrO(NO3)2*H2O =>
ZrO2 + 2 HNO3 = ZrO(NO3)2*H2O
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
Zn(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Zn(SO4) =>
3 Zn(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Zn(SO4)
PbCl3 = Cl2 + Cl{-} + Pb{+} =>
PbCl3 = Cl2 + Cl{-} + Pb{+}
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HCl + KI = KCl + HI =>
HCl + KI = KCl + HI
HNO3(aq) + Na2S2O3(aq) = S(s) + SO2 + NaNO3 + H2O(l)2 =>
4 HNO3(aq) + 2 Na2S2O3(aq) = 3 S(s) + SO2 + 4 NaNO3 + 2 H2O(l)2
Na2O + S + O2 = Na2SO4 =>
2 Na2O + 2 S + 3 O2 = 2 Na2SO4
H2S04 = H2 + S04 =>
H2S04 = H2 + S04
I2 + SnSO4 + NaOH = Na2[Sn(OH)6] + Na2SO4 + NaI =>
I2 + SnSO4 + 6 NaOH = Na2[Sn(OH)6] + Na2SO4 + 2 NaI
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca(s) + Al(NO3)3(aq) = A(s)l + Ca(NO3)2(aq) =>
3 Ca(s) + 2 Al(NO3)3(aq) = 2 A(s)l + 3 Ca(NO3)2(aq)
I{-} + ClO2 = I2 + ClO2{-} =>
2 I{-} + 2 ClO2 = I2 + 2 ClO2{-}
AlI3 + H2O = HI + Al2O3 =>
2 AlI3 + 3 H2O = 6 HI + Al2O3
FeCl3(aq) + KSCN(aq)KCl = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq)KCl = Fe(SCN)3(aq) + 6 KCl(aq)
KI(aq) + Br2(g) = KBr2(aq) + I(s) =>
KI(aq) + Br2(g) = KBr2(aq) + I(s)
HCl + KF = HF + KCl =>
HCl + KF = HF + KCl
CH3CHCH2 + KMnO4 + H2SO4 = CH3CH(OH)CH2(OH) + MnSO4 + K2SO4 + CO2 =>
22 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 21 CH3CH(OH)CH2(OH) + 12 MnSO4 + 6 K2SO4 + 3 CO2
Cr3 + NaOH = Cr(NaOH)3 =>
Cr3 + 9 NaOH = 3 Cr(NaOH)3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
ZnS = Zn{2+} + S{2-} =>
ZnS = Zn{2+} + S{2-}
Mg(OH)2 + HPO4{2-} = MgHPO4 + OH{-} =>
Mg(OH)2 + HPO4{2-} = MgHPO4 + 2 OH{-}
C2H5ONa + CO2 + H2O = Na2CO3 + C2H5OH =>
2 C2H5ONa + CO2 + H2O = Na2CO3 + 2 C2H5OH
HCl(aq) + CaCO3(aq) = CaCl(aq) + HCO3(s) =>
HCl(aq) + CaCO3(aq) = CaCl(aq) + HCO3(s)
C6H4Cl2 + Na = NaC6H3Cl + HCl =>
C6H4Cl2 + Na = NaC6H3Cl + HCl
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