| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrI3 + 27 Cl2 + 64 NaOH = 6 NaIO4 + 54 NaCl + 32 H2O + 2 Na2CrO4
C6H5NH2 + HCl = C6H5NH4 + Cl =>
C6H5NH2 + 2 HCl = C6H5NH4 + 2 Cl
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
ZrF4 + NH4F = (NH4)3ZrF7 =>
ZrF4 + 3 NH4F = (NH4)3ZrF7
C4H10(aq) + O2 = CO2 + H2O =>
2 C4H10(aq) + 13 O2 = 8 CO2 + 10 H2O
NaBr(aq) + MnO2 + H2SO4(aq) = MnSO4(aq) + Br2(g) + H2O(l) + NaHSO4(aq) =>
2 NaBr(aq) + MnO2 + 3 H2SO4(aq) = MnSO4(aq) + Br2(g) + 2 H2O(l) + 2 NaHSO4(aq)
Li2SeO3 + LiI + HCl = LiCl + H2O + I2 + Se =>
Li2SeO3 + 4 LiI + 6 HCl = 6 LiCl + 3 H2O + 2 I2 + Se
Cr + N2 = Cr2N3 =>
4 Cr + 3 N2 = 2 Cr2N3
Ba + F = BaF3 =>
Ba + 3 F = BaF3
KOH + HOAc = KOAc + H2O =>
KOH + HOAc = KOAc + H2O
Na2CO3 + Ag(NO3) = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 Ag(NO3) = Ag2CO3 + 2 NaNO3
Zn(s) + Fe(NO3)3(s) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(s) = Zn(NO3)3(aq) + Fe(s)
KI + KClO3 + H2SO4 = K2SO4 + KCl + H2O + I2 =>
6 KI + KClO3 + 3 H2SO4 = 3 K2SO4 + KCl + 3 H2O + 3 I2
CCl4 + O2 = CCl2O + Cl =>
2 CCl4 + O2 = 2 CCl2O + 4 Cl
CaCO3 + Fe(PO4) = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 Fe(PO4) = Ca3(PO4)2 + Fe2(CO3)3
Pb + Ar(NO3)2 = Pb(NO3)2 + Ar =>
Pb + Ar(NO3)2 = Pb(NO3)2 + Ar
Mg + ZnSO3 = Zn + MgSO3 =>
Mg + ZnSO3 = Zn + MgSO3
NaNO2 + HCl + KI = NaCl + KCl + I2 + H2O + NO =>
2 NaNO2 + 4 HCl + 2 KI = 2 NaCl + 2 KCl + I2 + 2 H2O + 2 NO
Na2HPO4 + NiSO4 = Ni3(PO4)2 + Na2SO4 + H2SO4 =>
2 Na2HPO4 + 3 NiSO4 = Ni3(PO4)2 + 2 Na2SO4 + H2SO4
HCI + (Pb(NO3)2) = HCI(Pb(NO3)2) =>
HCI + (Pb(NO3)2) = HCI(Pb(NO3)2)
Li + CoO = Co + Li2O =>
2 Li + CoO = Co + Li2O
Co(OH)3 + HNO2 = Co(NO2)3 + H2O =>
Co(OH)3 + 3 HNO2 = Co(NO2)3 + 3 H2O
NaNO2 = NaNO3 + Na2O + N2 =>
5 NaNO2 = 3 NaNO3 + Na2O + N2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaF2 + Na2SO4 = CaSO4 + Na2F2 =>
CaF2 + Na2SO4 = CaSO4 + Na2F2
Ca(NO3)2 + NH4Cl = CaCl2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Cl = CaCl2 + 2 NH4NO3
NC + H2SO4 = HC + N2SO4 =>
2 NC + H2SO4 = 2 HC + N2SO4
HNO2 + Br2 = HBr + NO2 =>
2 HNO2 + Br2 = 2 HBr + 2 NO2
MnCl2 + Br2 + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KCl + 4 H2O
WBr5 + Cl2 = Br2 + WCl5 =>
2 WBr5 + 5 Cl2 = 5 Br2 + 2 WCl5
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
(Fe2O3) + (H2O) = Fe(OH)3 =>
(Fe2O3) + 3(H2O) = 2 Fe(OH)3
NaOH + Br2 = NaBrO + H2O + NaBr =>
2 NaOH + Br2 = NaBrO + H2O + NaBr
HCl(g) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(g) + NaOH(s) = NaCl(aq) + H2O(l)
NaMnO4 + MnSO4 = MnO2 + Na2SO4 + O2 =>
2 NaMnO4 + MnSO4 = 3 MnO2 + Na2SO4 + O2
MnO2 + C = MnO + CO2 =>
2 MnO2 + C = 2 MnO + CO2
C6H5NH2 + HCl = C6H5NH4 + Cl =>
C6H5NH2 + 2 HCl = C6H5NH4 + 2 Cl
Na + S2O3 = Na2S2O3 =>
2 Na + S2O3 = Na2S2O3
FeCl3 + NaHCO3 + H2C2O4*2H2O = Fe2(C2O4)3 + NaCl + H2O + CO2 =>
2 FeCl3 + 6 NaHCO3 + 3 H2C2O4*2H2O = Fe2(C2O4)3 + 6 NaCl + 12 H2O + 6 CO2
Na2ZnO2 + H2SO3 = Na2SO3 + ZnSO3 + H2O =>
Na2ZnO2 + 2 H2SO3 = Na2SO3 + ZnSO3 + 2 H2O
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
C3H5OOH + NaOH = CH3CH2COONa + H2O =>
C3H5OOH + NaOH = CH3CH2COONa + H2O
K + HC1 = KC1 + H2 =>
2 K + 2 HC1 = 2 KC1 + H2
K(MnO4) + W(NO3)3 = W(MnO4)3 + KNO3 =>
3 K(MnO4) + W(NO3)3 = W(MnO4)3 + 3 KNO3
NO3{-} + Fe{2+} + H{+} = NO + H2O + Fe{3+} =>
NO3{-} + 3 Fe{2+} + 4 H{+} = NO + 2 H2O + 3 Fe{3+}
HBO2 + Al2O3 = Al(BO2)3 + H2O =>
6 HBO2 + Al2O3 = 2 Al(BO2)3 + 3 H2O
CH2(NH2)COOH + O2 = HCOOH + NH3 + CO2 =>
CH2(NH2)COOH + O2 = HCOOH + NH3 + CO2
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
SrO + H2SiO3 = SrSiO3 + H2O =>
SrO + H2SiO3 = SrSiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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