| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 HNO3 + 3 S = 7 NO + 3 HSO4 + 2 H2O
F + NaBr = FBr + Na =>
F + NaBr = FBr + Na
Pb(OH)2 + NH3 = Pb(NH3)4 + OH =>
Pb(OH)2 + 4 NH3 = Pb(NH3)4 + 2 OH
K2O + LiBr = K2Br + LiO =>
K2O + LiBr = K2Br + LiO
MgO + HCl = H2O + MgCl + Cl2 =>
2 MgO + 4 HCl = 2 H2O + 2 MgCl + Cl2
Fe(s) + CuSO4(s) = FeSO4 + Cu =>
Fe(s) + CuSO4(s) = FeSO4 + Cu
Na3PO4*12H2O + H3PO4 + H2O = Na2HPO4*12H2O =>
2 Na3PO4*12H2O + H3PO4 + 12 H2O = 3 Na2HPO4*12H2O
CaH2 + OH = Ca(OH)2 + H2O =>
CaH2 + 4 OH = Ca(OH)2 + 2 H2O
HCOOH + NaCl = NaHCOO + HCl =>
HCOOH + NaCl = NaHCOO + HCl
Ba(OH)2 + NH4NO3 = H2O + NH3 + Ba(NO3)2 =>
Ba(OH)2 + 2 NH4NO3 = 2 H2O + 2 NH3 + Ba(NO3)2
F(OH)2 = F2 + H2O + O2 =>
2 F(OH)2 = F2 + 2 H2O + O2
Sn + Cu2O = SnO2 + Cu =>
Sn + 2 Cu2O = SnO2 + 4 Cu
HI + (NH4)2S(aq) = H2S(g) + NH4I(aq) =>
2 HI + (NH4)2S(aq) = H2S(g) + 2 NH4I(aq)
K{+} + Al(OH{-})4 + H2SO4 = KAl(SO4)2 + H2O =>
K{+} + Al(OH{-})4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
SO3 + SnO = SnSO4 =>
SO3 + SnO = SnSO4
T + H2O = TO + H3O =>
T + 3 H2O = TO + 2 H3O
Fe{+2} + BrO3{-} + H{+} = Fe{+3} + Br{-} + H2O =>
6 Fe{+2} + BrO3{-} + 6 H{+} = 6 Fe{+3} + Br{-} + 3 H2O
C4H6O4Sr + NaCl = C2H3NaO2 + SrCl2 =>
C4H6O4Sr + 2 NaCl = 2 C2H3NaO2 + SrCl2
CO2 + NH = CO(HN2)2 + H2O =>
CO2 + 4 NH = CO(HN2)2 + H2O
C6H10 + HNO3 = C6H9NO2 + H2O =>
C6H10 + HNO3 = C6H9NO2 + H2O
KI + KMnO4 + HCl7 = I2 + MnCl2 + KCl + H2O =>
106 KI + 2 KMnO4 + 16 HCl7 = 53 I2 + 2 MnCl2 + 108 KCl + 8 H2O
C2H2NiO6 = NiCO3 + CO2 + H2O =>
C2H2NiO6 = NiCO3 + CO2 + H2O
CH3CH2CH3 + O2 = CO2 + H2O = heat =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
CaOKOH = CaOHKO =>
CaOKOH = CaOHKO
CH4 + NO2 = N2 + CO + H2O =>
4 CH4 + 6 NO2 = 3 N2 + 4 CO + 8 H2O
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
CdS + H2O = Cd(OH)2 + H2S =>
CdS + 2 H2O = Cd(OH)2 + H2S
Sr + C + O2 = SrCO3 =>
2 Sr + 2 C + 3 O2 = 2 SrCO3
Ca + HCe = CaCe2 + H2 =>
Ca + 2 HCe = CaCe2 + H2
H2O2 + NH4 = HNO3 + H2O =>
9 H2O2 + 2 NH4 = 2 HNO3 + 12 H2O
Cr(OH)3 + CaSO4 = Cr2(SO4)3 + Ca(OH)2 =>
2 Cr(OH)3 + 3 CaSO4 = Cr2(SO4)3 + 3 Ca(OH)2
KAlO2 + HCl = KCl + AlCl3 + H2O =>
KAlO2 + 4 HCl = KCl + AlCl3 + 2 H2O
C2H6 + O2 = C2 + O2H =>
C2H6 + 6 O2 = C2 + 6 O2H
Sb2O3 + Si = SiO2 + Sb =>
2 Sb2O3 + 3 Si = 3 SiO2 + 4 Sb
K2[Zn(OH)4] + BaCl2 = KCl + ZnCl2 + Ba(OH)2 =>
K2[Zn(OH)4] + 2 BaCl2 = 2 KCl + ZnCl2 + 2 Ba(OH)2
Ba + HCl + S = H2S + BaCl2 =>
Ba + 2 HCl + S = H2S + BaCl2
H2OCO2 = C6H12O6 + O2 =>
6 H2OCO2 = C6H12O6 + 6 O2
SiO2 + *CaCO3 = CO2 + CaSiO3 =>
SiO2 + *CaCO3 = CO2 + CaSiO3
(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4
NiCl2 + Cr(NO3)2 = CrCl2 + Ni(NO3)2 =>
NiCl2 + Cr(NO3)2 = CrCl2 + Ni(NO3)2
Zn + CuSO4 + NaCl = ZnCl2 + Cu + Na2SO4 =>
Zn + CuSO4 + 2 NaCl = ZnCl2 + Cu + Na2SO4
C15H30O2 + NaOH = C12H23O2Na + C3H7OH =>
C15H30O2 + NaOH = C12H23O2Na + C3H7OH
C4H7OCl + NH3 = C4H9ON + NH4{+} + Cl{-} =>
C4H7OCl + 2 NH3 = C4H9ON + NH4{+} + Cl{-}
HgO(s) = Hg(s) + O =>
HgO(s) = Hg(s) + O
NaClOKI = KClONaI =>
NaClOKI = KClONaI
NO2{-} + H2O = NO3{-} + H{+} + {-} =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
SO2 + (O2) = S(O3) =>
2 SO2 + (O2) = 2 S(O3)
C6H6CHO + NaOH = C6H6CH2OH + C6H6COONa =>
2 C6H6CHO + NaOH = C6H6CH2OH + C6H6COONa
HAsO2 + HgO = Hg(AsO2)2 + H2O =>
2 HAsO2 + HgO = Hg(AsO2)2 + H2O
As + HNO3 = AsHNO3 =>
As + HNO3 = AsHNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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