| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl20 + 20 H2O = 20 HCl + 20 OH
I + Br = IBr2 =>
I + 2 Br = IBr2
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaCl
H{+} + Cr2O7{-}2 + Cl{-} = Cr{+3} + Cl2 + H2O =>
28 H{+} + 2 Cr2O7{-}2 + 14 Cl{-} = 4 Cr{+3} + 7 Cl2 + 14 H2O
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s) =>
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s)
LiCoO2 = Li2O + CoO + O2 =>
4 LiCoO2 = 2 Li2O + 4 CoO + O2
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
Fe{2+} + XO3{-} + H{+} = X{2+} + H2O + Fe{3+} =>
3 Fe{2+} + XO3{-} + 6 H{+} = X{2+} + 3 H2O + 3 Fe{3+}
Ca(OH)2(s) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(s) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
Cr2O3 + CO2 = Cr2CO5 =>
Cr2O3 + CO2 = Cr2CO5
H + PO4 + MaBr = HBr + Ma3PO4 =>
3 H + PO4 + 3 MaBr = 3 HBr + Ma3PO4
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
Ca3(PO4)2 + H2SO4 = H2SO4CaSO4 + H3PO4 =>
Ca3(PO4)2 + 6 H2SO4 = 3 H2SO4CaSO4 + 2 H3PO4
NH2 + Zn(OH)2 = NH2OH + Zn =>
2 NH2 + Zn(OH)2 = 2 NH2OH + Zn
CH4 + Cl2 + F2 = CClF3 + H2 =>
2 CH4 + Cl2 + 3 F2 = 2 CClF3 + 4 H2
LiCoO2 = Li2O + CoO + O2 =>
4 LiCoO2 = 2 Li2O + 4 CoO + O2
Fe(SO4)2 + BaCl2 = Fe(Cl)2 + Ba + SO4 =>
Fe(SO4)2 + BaCl2 = Fe(Cl)2 + Ba + 2 SO4
LiCoO2 = Li2O + CoO + O =>
2 LiCoO2 = Li2O + 2 CoO + O
KCI + Na2SO4 = KNa2 + SO4CI =>
KCI + Na2SO4 = KNa2 + SO4CI
HOOCCH2CH2COOH + NaOH = NaOOCCH2CH2COONa + H2O =>
HOOCCH2CH2COOH + 2 NaOH = NaOOCCH2CH2COONa + 2 H2O
KMnO4 + H = Mn + H2O + K =>
KMnO4 + 8 H = Mn + 4 H2O + K
SO2 + Cr(OH)3 = Cr2O3 + H2SO3 =>
3 SO2 + 2 Cr(OH)3 = Cr2O3 + 3 H2SO3
SrCl2(aq) + Na2CO3(aq) = SrCO3 + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + NaNO3 + NaOH + H2O = Na2(Zn(OH)4) + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2(Zn(OH)4) + NH3
Br + AlI = BrI + Al =>
Br + AlI = BrI + Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LiCoO2 = Li2O + CoO + O =>
2 LiCoO2 = Li2O + 2 CoO + O
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
FeO + AlCl3 = FeCl3 + AlO =>
FeO + AlCl3 = FeCl3 + AlO
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
Hg2CO3 + Ca(Br)2 = CaCO3 + Hg2(Br)2 =>
Hg2CO3 + Ca(Br)2 = CaCO3 + Hg2(Br)2
CH4 + Cl2 + F2 = CF2Cl2 + HCl =>
CH4 + 3 Cl2 + F2 = CF2Cl2 + 4 HCl
LiCoO2 = Co3O4 + Li2O + O2 =>
12 LiCoO2 = 4 Co3O4 + 6 Li2O + O2
LiCoO2 = Li2O + CoO + O =>
2 LiCoO2 = Li2O + 2 CoO + O
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
Na2Co3(aq) + SrCl2(aq) = SrCo3(s) + NaCl(aq) =>
Na2Co3(aq) + SrCl2(aq) = SrCo3(s) + 2 NaCl(aq)
AlI + Br = AlBr3 + I2 =>
2 AlI + 6 Br = 2 AlBr3 + I2
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
CuCl2 + K2CO3 + H2O = (CuOH)2CO3 + KCl + CO2 =>
2 CuCl2 + 2 K2CO3 + H2O = (CuOH)2CO3 + 4 KCl + CO2
I + Br = IBr =>
I + Br = IBr
HBr + (CuOH)2CO3 = CuBr2 + CO2 + H2O =>
4 HBr + (CuOH)2CO3 = 2 CuBr2 + CO2 + 3 H2O
LiCoO2 = Co3O4 + Li2O + O2 =>
12 LiCoO2 = 4 Co3O4 + 6 Li2O + O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Al(s) + NiSO4(aq) = Al2(SO4)3 + Ni =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3 + 3 Ni
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
Cr{3+} + SO4{2-} + H{-} = CrO4{2-} + SO2 + H2O =>
6 Cr{3+} + 13 SO4{2-} + 4 H{-} = 6 CrO4{2-} + 13 SO2 + 2 H2O
Zn + NaNO3 + NaOH + H2O = Na2(Zn(OH)4) + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2(Zn(OH)4) + NH3
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3 =>
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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