| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnBr2(aq) + 2 Al(s) = Zn(s) + Al2Br2(aq)
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 4 CrO7{2-} + 9 C2H5OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
C2H4 + OH = CO2 + H2O =>
C2H4 + 12 OH = 2 CO2 + 8 H2O
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
ZnBr2(aq) + Al(s) = Zn(s) + Al2Br2(aq) =>
ZnBr2(aq) + 2 Al(s) = Zn(s) + Al2Br2(aq)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
ZnBr2(aq) + Al(s) = Zn(s) + Al2Br2(aq) =>
ZnBr2(aq) + 2 Al(s) = Zn(s) + Al2Br2(aq)
NaHSO3H2SO4 = H2SO3NaHSO4 =>
NaHSO3H2SO4 = H2SO3NaHSO4
NO2{-} + Al + H2O = NH4{+} + AlO2{-} =>
NO2{-} + 2 Al + 2 H2O = NH4{+} + 2 AlO2{-}
Mg + HNO3(razb) = Mg(NO3)2 + N + H2O =>
5 Mg + 12 HNO3(razb) = 5 Mg(NO3)2 + 2 N + 6 H2O
FePO4 + H{+} = Fe{3+} + H3PO4 =>
FePO4 + 3 H{+} = Fe{3+} + H3PO4
MnO2 + Ar2O3 + HCl = Ar2O5 + MnCl2 + H2O =>
2 MnO2 + Ar2O3 + 4 HCl = Ar2O5 + 2 MnCl2 + 2 H2O
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)2 + Cr =>
3 Mg + 2 Cr(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Cr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4 + C6H8O7 = Cu3(C6H5O7)2 + H2SO4 =>
3 CuSO4 + 2 C6H8O7 = Cu3(C6H5O7)2 + 3 H2SO4
Al2(CrO4)3 + Pb(NO2)2 = Al(NO2)3 + PbCrO4 =>
Al2(CrO4)3 + 3 Pb(NO2)2 = 2 Al(NO2)3 + 3 PbCrO4
NH4 + O = N + H2O =>
NH4 + 2 O = N + 2 H2O
HOCl + I({-}) + H = I2 + Cl({-}) + H2O =>
2 HOCl + 2 I({-}) + 2 H = I2 + 2 Cl({-}) + 2 H2O
S + H2O = O + H2S =>
S + H2O = O + H2S
CH3CO2 + H3O = CH3CO2H + H2O =>
CH3CO2 + H3O = CH3CO2H + H2O
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
Mg(s) + HCl(l) = MgCl2 + H2 =>
Mg(s) + 2 HCl(l) = MgCl2 + H2
ZnBr2(aq) + Al(s) = Zn(s) + Al2Br2(aq) =>
ZnBr2(aq) + 2 Al(s) = Zn(s) + Al2Br2(aq)
Li + HI = LiI + H =>
Li + HI = LiI + H
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
C6H5NO2 + SnCl2 + HCl = C6H5NH2 + SnCl4 + H2O =>
C6H5NO2 + 3 SnCl2 + 6 HCl = C6H5NH2 + 3 SnCl4 + 2 H2O
Al + OH{-} = Al(OH)3 + e =>
Al + 3 OH{-} = Al(OH)3 + 3e
Sn(OH)2 + H2CO3 = Sn(CO3) + H2O =>
Sn(OH)2 + H2CO3 = Sn(CO3) + 2 H2O
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + 2 H2O + 2 NH3
Na2C2O4 + HCl = NaCl + H2C2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2C2O4
ZnBr2(aq) + Al(s) = Zn(s) + Al2Br2(aq) =>
ZnBr2(aq) + 2 Al(s) = Zn(s) + Al2Br2(aq)
K + Fe(ClO4)3 = Fe + KClO4 =>
3 K + Fe(ClO4)3 = Fe + 3 KClO4
C4H6O5 + NaOH = NaC4H5O5 + H2O =>
C4H6O5 + NaOH = NaC4H5O5 + H2O
CuBr + Cl2 = CuCl + Br =>
2 CuBr + Cl2 = 2 CuCl + 2 Br
CaCl2(s) = Ca2(aq) + Cl(aq) =>
2 CaCl2(s) = Ca2(aq) + 4 Cl(aq)
Magnesium + Oxygen = Magnesiumoxide =>
2 Mg + O2 = 2 MgO
Li2CO3 + Al2O3 = Li2O + Al2(CO3)3 =>
3 Li2CO3 + Al2O3 = 3 Li2O + Al2(CO3)3
C7H7O2 + OH = C7H6O2 + H2O =>
C7H7O2 + OH = C7H6O2 + H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
K + BaF2 = KF + Ba =>
2 K + BaF2 = 2 KF + Ba
Pd + Cl2 = PdCl5 =>
2 Pd + 5 Cl2 = 2 PdCl5
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
NH4ClO4 + CaO = Ca(ClO)2 + NH3 + H2O + O2 =>
2 NH4ClO4 + CaO = Ca(ClO)2 + 2 NH3 + H2O + 3 O2
BaBr2 + K3PO4 = Ba3(PO4)2 + KBr =>
3 BaBr2 + 2 K3PO4 = Ba3(PO4)2 + 6 KBr
C6H10 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H10 + 8 HNO3 = C6H10O4 + 8 NO2 + 4 H2O
CO(NO3)2(aq) + Na3PO4(aq) = COPO4(s) + Na3(NO3)2(aq) =>
CO(NO3)2(aq) + Na3PO4(aq) = COPO4(s) + Na3(NO3)2(aq)
C5H12O + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 C5H12O + 35 CH3COOH + 10 H2SO4 = 42 H2O + 10 CH4C7H6O3SO4
ZnBr2(aq) + Al(s) = Zn(s) + Al2Br2(aq) =>
ZnBr2(aq) + 2 Al(s) = Zn(s) + Al2Br2(aq)
PbCo3 + Mg = MgCo3 + Pb =>
PbCo3 + Mg = MgCo3 + Pb
KIO3 + KI + H2SO3 = I2 + K2SO4 + H2O =>
2 KIO3 + 4 KI + 3 H2SO3 = 3 I2 + 3 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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