| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4(aq) + OH(aq) = H2O(l) + NH3(aq)
Pb(C2H3O2)2 + H2SO4 = Pb(SO4)2 + H2C2H3O2 =>
Pb(C2H3O2)2 + 2 H2SO4 = Pb(SO4)2 + 2 H2C2H3O2
F2 + NaOH = Na2F + O2 + H2O =>
F2 + 4 NaOH = 2 Na2F + O2 + 2 H2O
Li + CoCl3 = Co + LiCl =>
3 Li + CoCl3 = Co + 3 LiCl
CuCl2 + K2CrO4 = CuCr + Cl2K2 + O4 =>
CuCl2 + K2CrO4 = CuCr + Cl2K2 + O4
Hf2 + O2 = HfO2 =>
Hf2 + 2 O2 = 2 HfO2
CaCl2 + Na2Cr2O7 = CaCr2O7 + Na2Cl2 =>
CaCl2 + Na2Cr2O7 = CaCr2O7 + Na2Cl2
WCl5 + H2 = W + HCl =>
2 WCl5 + 5 H2 = 2 W + 10 HCl
NaHCO3(s)CH3CO2H(aq) = CO2H2ONaCH3CO2 =>
NaHCO3(s)CH3CO2H(aq) = CO2H2ONaCH3CO2
KClO3 + NaCl + H2SO4 = KCl + Cl2 + Na2SO4 + H2O =>
KClO3 + 6 NaCl + 3 H2SO4 = KCl + 3 Cl2 + 3 Na2SO4 + 3 H2O
SnCl2H2O = SnCl2 + H2O =>
SnCl2H2O = SnCl2 + H2O
NiOH + H2SO4 = Ni2SO4 + H2O =>
2 NiOH + H2SO4 = Ni2SO4 + 2 H2O
(NH4)3VO4 + SnCl2 + HCl = VO2H + SnCl4 + NH4Cl + H2O =>
(NH4)3VO4 + SnCl2 + 5 HCl = VO2H + SnCl4 + 3 NH4Cl + 2 H2O
SO2 + Cr2O72 = (SO4)2 + Cr =>
36 SO2 + Cr2O72 = 18(SO4)2 + 2 Cr
Magnesium + Oxygen = Magnesiumoxide =>
2 Mg + O2 = 2 MgO
AgNO3 + KIO4 = AgIO4 + KNO3 =>
AgNO3 + KIO4 = AgIO4 + KNO3
BaOH + HClO4 = Ba(ClO4) + H2O =>
BaOH + HClO4 = Ba(ClO4) + H2O
MnO2 + S2O3{2-} + H2O = MnO4{-} + S + OH{-} =>
4 MnO2 + 3 S2O3{2-} + H2O = 4 MnO4{-} + 6 S + 2 OH{-}
Fe + HgSO4 = Hg + Fe2(SO4)3 =>
2 Fe + 3 HgSO4 = 3 Hg + Fe2(SO4)3
K + H2SO4 = K2SO4K2SO4 + H2 =>
4 K + 2 H2SO4 = K2SO4K2SO4 + 2 H2
BaNO3 + Fe(SO4) = BaSO4 + FeNO3 =>
BaNO3 + Fe(SO4) = BaSO4 + FeNO3
ZnSO4 + NaOH = ZnO + H2O + Na2SO4 =>
ZnSO4 + 2 NaOH = ZnO + H2O + Na2SO4
HCl(l) + K(s) = KCl + H2 =>
2 HCl(l) + 2 K(s) = 2 KCl + H2
Be + H2SO4 = BeSO4 + S + H2O =>
3 Be + 4 H2SO4 = 3 BeSO4 + S + 4 H2O
C14H22O + O2 = H2O + CO2 =>
C14H22O + 19 O2 = 11 H2O + 14 CO2
Cu(OH)2 + NiSO4 = Ni(OH)2 + CuSO4 =>
Cu(OH)2 + NiSO4 = Ni(OH)2 + CuSO4
FeHCl = FeClH =>
FeHCl = FeClH
C13H19F3O8S + NaN3 = C12H19N3O5 + CF3SO3Na =>
C13H19F3O8S + NaN3 = C12H19N3O5 + CF3SO3Na
MgO + OI = MgI2 + OO =>
2 MgO + 4 OI = 2 MgI2 + 3 OO
Zn + NaHCo3 = ZnCo3 + Na + H2 =>
2 Zn + 2 NaHCo3 = 2 ZnCo3 + 2 Na + H2
C6H4(CH3)2 + NaOH = C6H4(COOH)2 + Na + H2O =>
C6H4(CH3)2 + 12 NaOH = C6H4(COOH)2 + 12 Na + 8 H2O
Re2(CO3)3 + HCl = ReCl3 + H2O + CO2 =>
Re2(CO3)3 + 6 HCl = 2 ReCl3 + 3 H2O + 3 CO2
Na2SO4 + BaCl2 + HCl = Ba(HSO4)2 + NaCl =>
2 Na2SO4 + BaCl2 + 2 HCl = Ba(HSO4)2 + 4 NaCl
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + NH4NO3(aq) =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2 NH4NO3(aq)
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
NH3 + H2SO4 = N2(SO4)3 + H7 =>
14 NH3 + 21 H2SO4 = 7 N2(SO4)3 + 12 H7
NH4NO3(aq) + HBr(aq) = NH4Br(aq) + HNO3(aq) =>
NH4NO3(aq) + HBr(aq) = NH4Br(aq) + HNO3(aq)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CrCl3 + (NH4)2S = NH4Cl + Cr2S3 =>
2 CrCl3 + 3(NH4)2S = 6 NH4Cl + Cr2S3
H3C6H5O7 + OH = H7C6O7 + H2O =>
H3C6H5O7 + OH = H7C6O7 + H2O
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{2+} + H2O =>
2 C4H10 + 3 Cr2O7{2-} + 18 H{+} = 2 H6C4O4 + 6 Cr{2+} + 13 H2O
K2CO3 + Al = Al2CO3 + K =>
K2CO3 + 2 Al = Al2CO3 + 2 K
Zn + PbNO4 = ZnNO4 + Pb =>
Zn + PbNO4 = ZnNO4 + Pb
NaNo3 + KMnO4 + H2SO4 = No2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNo3 + 2 KMnO4 + 8 H2SO4 = 15 No2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
C6H10 + O2 = CO2 + H2O4 =>
C6H10 + 16 O2 = 6 CO2 + 5 H2O4
Cl2 + H2O = Cl2O + H =>
Cl2 + H2O = Cl2O + 2 H
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
HgO = Hg + O3 =>
3 HgO = 3 Hg + O3
Fe + CO2 + H2O = Fe2O3 + CH4 =>
8 Fe + 3 CO2 + 6 H2O = 4 Fe2O3 + 3 CH4
NO2 + Cu + H2O = CuO + NH3 =>
2 NO2 + 7 Cu + 3 H2O = 7 CuO + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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