| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O4 + 4 H2 = N2 + 4 H2O
KOHMgSO4 = KSO4MgOH =>
KOHMgSO4 = KSO4MgOH
H2SnCl6 + H2O = SnO2 + HCl =>
H2SnCl6 + 2 H2O = SnO2 + 6 HCl
KNO3 + CH3COOH = NH3 + CO2 + H2O + K2 =>
8 KNO3 + 9 CH3COOH = 8 NH3 + 18 CO2 + 6 H2O + 4 K2
Al2(CO3)3 + H(NO3) = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 H(NO3) = 2 Al(NO3)3 + 3 H2O + 3 CO2
S2O8 = S8 + O2 =>
4 S2O8 = S8 + 16 O2
CH3CH2ONa + CH3Cl = CH3CH2OCH3 + NaCl =>
CH3CH2ONa + CH3Cl = CH3CH2OCH3 + NaCl
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
Li3P = Li + P =>
Li3P = 3 Li + P
Zr + Nb2O5 = ZrO2 + Nb =>
5 Zr + 2 Nb2O5 = 5 ZrO2 + 4 Nb
CH3CH3O + O2 = CO2 + H2O =>
CH3CH3O + 3 O2 = 2 CO2 + 3 H2O
FeCl3NaBr = FeBrNaCl3 =>
FeCl3NaBr = FeBrNaCl3
Hg(aq)Cl(aq) = HgCl(s) =>
Hg(aq)Cl(aq) = HgCl(s)
B + Mg = Mg3B2 =>
2 B + 3 Mg = Mg3B2
Co(NO3)2 + NaCl = CoCl2 + NaNO3 =>
Co(NO3)2 + 2 NaCl = CoCl2 + 2 NaNO3
Ca2S3 + HCl = CaCl3 + H2S =>
Ca2S3 + 6 HCl = 2 CaCl3 + 3 H2S
NaHCO2H2O = NaHCO3H2 =>
NaHCO2H2O = NaHCO3H2
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + 2 KNO3(aq)
Pb(No3)2BaCl2 = PbCl2(No3)2Ba =>
Pb(No3)2BaCl2 = PbCl2(No3)2Ba
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + Na3(NO3)3 =>
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + Na3(NO3)3
SiC3H6O + O2 = SiC3H6O3 =>
SiC3H6O + O2 = SiC3H6O3
XePtF6 + H2O = Xe + O2 + PtO2 + HF =>
2 XePtF6 + 6 H2O = 2 Xe + O2 + 2 PtO2 + 12 HF
Fe(OH)2 + Na2CO3 = FeCO3 + Na(OH) =>
Fe(OH)2 + Na2CO3 = FeCO3 + 2 Na(OH)
C6H12 + O2(g) = CO2 + H2O =>
C6H12 + 9 O2(g) = 6 CO2 + 6 H2O
Na[Cr(OH)4]HCl = Cr(OH)3NaClH2O =>
Na[Cr(OH)4]HCl = Cr(OH)3NaClH2O
NaOH + CoCl2 = Co(OH)2 + NaCl =>
2 NaOH + CoCl2 = Co(OH)2 + 2 NaCl
Mg(NO3)2 + Li2S = MgS + LiNO3 =>
Mg(NO3)2 + Li2S = MgS + 2 LiNO3
Ge + O2 = GeO2 =>
Ge + O2 = GeO2
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
C7H5O2 + O2 = CO2 + H2O =>
4 C7H5O2 + 29 O2 = 28 CO2 + 10 H2O
C6H6COOH + NaHCO3 = C6H6COONa + CO2 + H2O =>
C6H6COOH + NaHCO3 = C6H6COONa + CO2 + H2O
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
Pb(NO3)2NH4CH3CO2 = PbCH3CO2NH4(NO3)2 =>
Pb(NO3)2NH4CH3CO2 = PbCH3CO2NH4(NO3)2
N4 + S2 = N2S3 =>
N4 + 3 S2 = 2 N2S3
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
K2OH2O = HKO =>
K2OH2O = 2 HKO
Ai(OH)3 + H2SO4 = Ai2(SO4)3 + HOH =>
2 Ai(OH)3 + 3 H2SO4 = Ai2(SO4)3 + 6 HOH
Fe + C = FeC13 =>
Fe + 13 C = FeC13
SiO2CaO = CaSiO3 =>
SiO2CaO = CaSiO3
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
Pd + H2SO4 = PdSO4 + H2 =>
Pd + H2SO4 = PdSO4 + H2
Na2SiO3(CH3COOH)NaI = NaI(CH3COOH)Na2SiO3 =>
Na2SiO3(CH3COOH)NaI = NaI(CH3COOH)Na2SiO3
C7H6H2 = C7H8 =>
C7H6H2 = C7H8
NaClO + H2SO4 = NaHSO4 + HClO =>
NaClO + H2SO4 = NaHSO4 + HClO
Fe + Cr2O7 = Fe2(Cr2O7)3 =>
2 Fe + 3 Cr2O7 = Fe2(Cr2O7)3
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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