| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3 + 9 CuSO4 = 9 Cu + 3 Fe(SO4)3
KIO3 + Be + KOH + H2O = KI + K2[Be(OH)4] =>
KIO3 + 3 Be + 6 KOH + 3 H2O = KI + 3 K2[Be(OH)4]
VOSO4 + Mg + H2SO4 = VSO4 + MgSO4 + H2O =>
VOSO4 + Mg + H2SO4 = VSO4 + MgSO4 + H2O
CaCO3 + CO2 + H2O = Ca{2+} + HCO3{-} =>
CaCO3 + CO2 + H2O = Ca{2+} + 2 HCO3{-}
Zn(NO3)2 + K3Fe(CN)6 = Zn(CN)6 + K3Fe(NO3)2 =>
Zn(NO3)2 + K3Fe(CN)6 = Zn(CN)6 + K3Fe(NO3)2
Co(NO3)26(H2O) + H3BO3 + HOC(COOH)(CH2COOH)2(H2O) = Co2B2O5 + N2 + CO2 + H2O =>
18 Co(NO3)26(H2O) + 18 H3BO3 + 154 HOC(COOH)(CH2COOH)2(H2O) = 9 Co2B2O5 + 234 N2 + 924.00000000001CO2 + 815 H2O
C10H12O2 + KOH + C6H5COCl = C17H16O3 + KCl + H2O =>
C10H12O2 + KOH + C6H5COCl = C17H16O3 + KCl + H2O
K2B4O7 + H2CrO4 + H2O = K2B4O74H2O + Cr2O(OH)4 =>
3 K2B4O7 + 134 H2CrO4 + 3 H2O = 3 K2B4O74H2O + 67 Cr2O(OH)4
Zn(s) + CuSO4 = ZnSO4 + Cu =>
Zn(s) + CuSO4 = ZnSO4 + Cu
FeO + KSCN = K2O + Fe(SCN)2 =>
FeO + 2 KSCN = K2O + Fe(SCN)2
CuSO4 + H2O + Mg = MgSO4 + Cu(OH2) =>
CuSO4 + H2O + Mg = MgSO4 + Cu(OH2)
Cl2 + Na3S = NaCl + S =>
3 Cl2 + 2 Na3S = 6 NaCl + 2 S
Zn(s) + H2O = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O = Zn(OH)2 + H2
NaCl + FeS = NaS + ClFe =>
NaCl + FeS = NaS + ClFe
Zn(s) + MgSO4(aq) = ZnSO4 + Mg =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg
Zn + Al2(SO4)3 = Zn(SO4)3 + Al =>
Zn + Al2(SO4)3 = Zn(SO4)3 + 2 Al
C2 + H2 + O2 = C2H2O =>
2 C2 + 2 H2 + O2 = 2 C2H2O
Cl{2+} + NaBr = Br{2+} + NaCl =>
Cl{2+} + NaBr = Br{2+} + NaCl
Zn + Au(NO2)3 = Zn(NO2)3 + Au =>
Zn + Au(NO2)3 = Zn(NO2)3 + Au
Ba + K2Cr2O7 = BaCr2O7 + K =>
Ba + K2Cr2O7 = BaCr2O7 + 2 K
KOH + H3PO4 = K3PO4 + H2O(HOH) =>
6 KOH + 2 H3PO4 = 2 K3PO4 + 3 H2O(HOH)
NaBO2 + H2O2 + H2O = NaBO3*8H2O =>
NaBO2 + H2O2 + 7 H2O = NaBO3*8H2O
Al + NH4Cl = AlCl3 + NH3 + H2 =>
2 Al + 6 NH4Cl = 2 AlCl3 + 6 NH3 + 3 H2
Zn + H2(SO)4 = Zn(SO)4 + H =>
Zn + H2(SO)4 = Zn(SO)4 + 2 H
Zn + CuO4S = ZnO4S + Cu =>
Zn + CuO4S = ZnO4S + Cu
Pe4 + Oe2 = Pe4Oe10 =>
Pe4 + 5 Oe2 = Pe4Oe10
C6H6 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
C6H6 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
Zn + HCl(aq) = ZnCl2(aq) + H2 =>
Zn + 2 HCl(aq) = ZnCl2(aq) + H2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Zn + HNO3 + HCl = ZnCl2 + NO2 + H2O =>
Zn + 2 HNO3 + 2 HCl = ZnCl2 + 2 NO2 + 2 H2O
KNaC4H4O6 + HO2 = CO2 + NaOH + KOH + H2O =>
3 KNaC4H4O6 + 10 HO2 = 12 CO2 + 3 NaOH + 3 KOH + 8 H2O
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
ZnCO3(s) + HBr(aq) = H2O + CO2 + ZnBr2 =>
ZnCO3(s) + 2 HBr(aq) = H2O + CO2 + ZnBr2
C14H30 + O2 = CO + H2O =>
2 C14H30 + 29 O2 = 28 CO + 30 H2O
H2ON2O5 = HNO3 =>
H2ON2O5 = 2 HNO3
Ag(NO3)NaCl = AgCl + NaNO3 =>
Ag(NO3)NaCl = AgCl + NaNO3
KClO0 + NH3 = KNO3 + KCl + Cl2 + H2O =>
9 KClO0 + 2 NH3 = 2 KNO3 + 7 KCl + Cl2 + 3 H2O
KIO3 + HCl + H2SO3 = ICl + KCl + H2SO4 + H2O =>
KIO3 + 2 HCl + 2 H2SO3 = ICl + KCl + 2 H2SO4 + H2O
ZnCO3 + H3O = H2O + Zn + H2CO3 =>
ZnCO3 + 2 H3O = 2 H2O + Zn + H2CO3
HNO3 + CO3 = HNCO6 =>
HNO3 + CO3 = HNCO6
CH3COOH(aq) + CuO(s) = Cu(C2H3OO)2(aq) + H2O =>
2 CH3COOH(aq) + CuO(s) = Cu(C2H3OO)2(aq) + H2O
Na2O + Pb3N2 = PbO + Na3N =>
3 Na2O + Pb3N2 = 3 PbO + 2 Na3N
MnF3 + H2O = MnF2 + MnO2 + HF =>
2 MnF3 + 2 H2O = MnF2 + MnO2 + 4 HF
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
Fe + HNO3(dilute) = Fe(NO3)2 + H =>
Fe + 2 HNO3(dilute) = Fe(NO3)2 + 2 H
ZnCl2(s) = Zn + Cl =>
ZnCl2(s) = Zn + 2 Cl
Cu + HOH = H2 + CuOH =>
2 Cu + 2 HOH = H2 + 2 CuOH
AgI + NH3 + H2O = AgOH + NH4I =>
AgI + NH3 + H2O = AgOH + NH4I
Na2S + Pd(NO3)2 = PdS + NaNO3 =>
Na2S + Pd(NO3)2 = PdS + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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