| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HBr = MnBr2 + 2 H2O + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
HNO3 + Ni = Ni(NO3) + H2 =>
2 HNO3 + 2 Ni = 2 Ni(NO3) + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C4HO + O2 = CO2 + H2O =>
4 C4HO + 15 O2 = 16 CO2 + 2 H2O
COOH + H2O = H3O{+} + COO{-} =>
COOH + H2O = H3O{+} + COO{-}
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
(NH4)3PO4Mo12O36 + SnCl2 = Sn(NH4)3PO4Mo12O36 + Cl2 =>
(NH4)3PO4Mo12O36 + SnCl2 = Sn(NH4)3PO4Mo12O36 + Cl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Al + HNO3 = NO2 + H2O + Al(NO3)2 =>
Al + 4 HNO3 = 2 NO2 + 2 H2O + Al(NO3)2
Al + HNO3 = NO2 + H2O + Al2(NO3)3 =>
2 Al + 6 HNO3 = 3 NO2 + 3 H2O + Al2(NO3)3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HBr + CaCO3 = CaBr2 + H2O + CO2 =>
2 HBr + CaCO3 = CaBr2 + H2O + CO2
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
NiCO3 + HCl = NiCl2 + H2O + CO2 =>
NiCO3 + 2 HCl = NiCl2 + H2O + CO2
C13H2 + O2 = CO2 + H2O =>
2 C13H2 + 27 O2 = 26 CO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + AgNO3 = FeNO3 + Ag =>
Fe + AgNO3 = FeNO3 + Ag
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + FeF3 = ClF3 + Fe =>
Cl2 + 2 FeF3 = 2 ClF3 + 2 Fe
C2H2 + O2 = C + HO =>
C2H2 + O2 = 2 C + 2 HO
FeO + C = CO2 + Fe =>
2 FeO + C = CO2 + 2 Fe
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
CH3CH(NH2)COOH + H2O = H3O{+} + CH3CH(NH2)COO{-} =>
CH3CH(NH2)COOH + H2O = H3O{+} + CH3CH(NH2)COO{-}
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/02/13
Équations équilibrées sur09/01/12
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