| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(s) =>
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(s)
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Na2S2O5 + NH2Cl + H2O = NaHSO4 + NH3 + HCl =>
Na2S2O5 + 2 NH2Cl + 3 H2O = 2 NaHSO4 + 2 NH3 + 2 HCl
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
CH3CH2CH2CH2Br + OH{-} = CH3CH2CH2CH2OH + Br{-} =>
CH3CH2CH2CH2Br + OH{-} = CH3CH2CH2CH2OH + Br{-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + P2O5 = K2HPO4 + H2O =>
4 KOH + P2O5 = 2 K2HPO4 + H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
La2O3 + MnO2 + CaCO3 = La033CaMnO3 + CO2 + O2 =>
66 La2O3 + 4 MnO2 + 4 CaCO3 = 4 La033CaMnO3 + 4 CO2 + 99 O2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)2(s) + HCl(aq) = FeCl2(aq) + H2O(l) =>
Fe(OH)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 H2O(l)
Cu(OH)2(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
I2 + NaBr = Br2 + NaI =>
I2 + 2 NaBr = Br2 + 2 NaI
Zn(OH)2(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HCl(aq) = ZnCl2(aq) + 2 H2O(l)
Cr(OH)3(s) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
Mg + H2O = Mg(OH)2 + H =>
Mg + 2 H2O = Mg(OH)2 + 2 H
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2 + KCl = Cl2 + KBr =>
Br2 + 2 KCl = Cl2 + 2 KBr
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
KF + AsF5 = KAsF6 =>
KF + AsF5 = KAsF6
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg + H2O = Mg(OH)2 + H =>
Mg + 2 H2O = Mg(OH)2 + 2 H
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
La2O3 + MnO2 + CaCO3 = La067Ca033MnO3 + CO2 + O2 =>
134 La2O3 + 4 MnO2 + 132 CaCO3 = 4 La067Ca033MnO3 + 132 CO2 + 265 O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
I4H4 = I2H2 =>
I4H4 = 2 I2H2
K + I2 = KI =>
2 K + I2 = 2 KI
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
La2O3 + CaCO3 + MnO2 = La067Ca033MnO3 + CO2 + O2 =>
134 La2O3 + 132 CaCO3 + 4 MnO2 = 4 La067Ca033MnO3 + 132 CO2 + 265 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
La2O3 + CaCO3 + MnO2 = La067Ca033MnO3 + CO3 + O2 =>
134 La2O3 + 132 CaCO3 + 4 MnO2 = 4 La067Ca033MnO3 + 132 CO3 + 199 O2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/16/10
Équations équilibrées sur07/16/09
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