| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
C5H11OH + K2Cr2O7 + H2SO4 = C5H10O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + Cr2(SO4)3 + K2SO4 + 7 H2O
H3PO4 + Fe(OH)2 = FeHPO4 + H2O =>
H3PO4 + Fe(OH)2 = FeHPO4 + 2 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Na(HCO3) + CH3COOH = CH3COONa + H2O + CO2 =>
Na(HCO3) + CH3COOH = CH3COONa + H2O + CO2
Zn(OH)2 + KOH = Zn(K) + OH =>
Zn(OH)2 + KOH = Zn(K) + 3 OH
C2H2O4 + PbSO4 = PbSO4C2H2O4 =>
C2H2O4 + PbSO4 = PbSO4C2H2O4
HCl + Be(OH)2 = BeHCl3 + H2O =>
3 HCl + Be(OH)2 = BeHCl3 + 2 H2O
Cr2(SO3)3 + HCl = CrCl3 + SO2*H2O =>
Cr2(SO3)3 + 6 HCl = 2 CrCl3 + 3 SO2*H2O
K3Fe(CN)6 + Cu2SO4 = Cu2Fe(CN)6 + K2SO4 + K =>
K3Fe(CN)6 + Cu2SO4 = Cu2Fe(CN)6 + K2SO4 + K
SbO + ClO3 = Sb2O5 + ClO2 =>
2 SbO + 3 ClO3 = Sb2O5 + 3 ClO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S2 + KOH = K2S + K2SO4 + H2O =>
2 S2 + 8 KOH = 3 K2S + K2SO4 + 4 H2O
KMnO4 + HCl + FeCl = MnCl2 + FeCl3 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 FeCl = 2 MnCl2 + 5 FeCl3 + 2 KCl + 8 H2O
Fe + Sr(NO3)2 = Sr(NO2)2 + Fe2O3 =>
4 Fe + 3 Sr(NO3)2 = 3 Sr(NO2)2 + 2 Fe2O3
CuSO4(aq) + Fe = Cu(s) + FeSO4(aq) =>
CuSO4(aq) + Fe = Cu(s) + FeSO4(aq)
HCI(a) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(a) + NaOH(aq) = NaCI(aq) + H2O(l)
C20H12O5 + NaOH = H2O + C20H10O5Na2 =>
C20H12O5 + 2 NaOH = 2 H2O + C20H10O5Na2
HNO2 + H2S = NH3 + SO + H2O =>
2 HNO2 + 3 H2S = 2 NH3 + 3 SO + H2O
C10H12 + O2 = H2O + CO2 =>
C10H12 + 13 O2 = 6 H2O + 10 CO2
CuSO4 + KCN(aq) = Cu(CN)2(s) + K2SO4(aq) =>
CuSO4 + 2 KCN(aq) = Cu(CN)2(s) + K2SO4(aq)
Al3 + H2SO4 = Al2(SO4)3 + H2 =>
2 Al3 + 9 H2SO4 = 3 Al2(SO4)3 + 9 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CUSO4 + HNO3 = CU(NO3)2 + H2SO4 =>
CUSO4 + 2 HNO3 = CU(NO3)2 + H2SO4
CO2 + H2O = O2 + CH12O6 =>
CO2 + 6 H2O = O2 + CH12O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
MgS + (SrOH)2 = SrS + MgOH =>
2 MgS + (SrOH)2 = 2 SrS + 2 MgOH
C9H9NO3 + H2O = C7H7NO2 + C2H4O2 =>
C9H9NO3 + H2O = C7H7NO2 + C2H4O2
Na(s) + Fe2O3(s) = Na2O(s) + Fe(s) =>
6 Na(s) + Fe2O3(s) = 3 Na2O(s) + 2 Fe(s)
BaCr2O7 + KCl + HNO3 + NaOH = Ba(OH)2 + K2CrO4 + NaNO3 + HCl =>
BaCr2O7 + 4 KCl + 3 HNO3 + 3 NaOH = Ba(OH)2 + 2 K2CrO4 + 3 NaNO3 + 4 HCl
MnO4{-}aq + S2{-}aq + H2O = MnO2 + S(s) + (OH{-}) =>
MnO4{-}aq + 3 S2{-}aq + 2 H2O = MnO2 + 6 S(s) + 4(OH{-})
C7H6O2 + HNO2 = C7H5NO3 + H2O =>
C7H6O2 + HNO2 = C7H5NO3 + H2O
Sn + Pb(SO4)2 = SnSO4 + Pb =>
2 Sn + Pb(SO4)2 = 2 SnSO4 + Pb
ZnO + CH3COOH = Zn(CH3CO2)2 + H2O =>
ZnO + 2 CH3COOH = Zn(CH3CO2)2 + H2O
SCIO3 = SCI + O2 =>
2 SCIO3 = 2 SCI + 3 O2
H2Mg + NaOH = H2O + Na2Mg =>
H2Mg + 2 NaOH = 2 H2O + Na2Mg
Ba + Na2C6O6 = BaNa2 + C6O6 =>
Ba + Na2C6O6 = BaNa2 + C6O6
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2Cr2O7 + H2SO4 + NaSO3 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + H2O
I2 + Al2S3 = AlI3 + S =>
3 I2 + Al2S3 = 2 AlI3 + 3 S
KI + KIO2 + H2SO4 = I2 + K2SO4 + H2O =>
3 KI + KIO2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 2 H2O
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 H2O
Ba(Cl2) + H2SO4 = BaSO4 + HCl =>
Ba(Cl2) + H2SO4 = BaSO4 + 2 HCl
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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