| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2ZnO2 = 2 Na + ZnO2
Cu2O + KOH = Cu + H2O + KO4 =>
7 Cu2O + 2 KOH = 14 Cu + H2O + 2 KO4
Al + (CuCl)2 = (AlCl)3 + Cu =>
6 Al + 3(CuCl)2 = 2(AlCl)3 + 6 Cu
BaCl2 + Cr(SO4)3 = Ba(SO4)3 + CrCl2 =>
BaCl2 + Cr(SO4)3 = Ba(SO4)3 + CrCl2
Hg(OH)2 + AlCl3 = HgCl3 + Al(OH)2 =>
Hg(OH)2 + AlCl3 = HgCl3 + Al(OH)2
FeS + O2 = Fe2O3 + SO2(molecularform) =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2(molecularform)
K + Co(NO3)2 = K(NO3)2 + Co =>
K + Co(NO3)2 = K(NO3)2 + Co
N2 + Al2(SO4)3 = Al + (N6)2(SO4)6 =>
6 N2 + 2 Al2(SO4)3 = 4 Al + (N6)2(SO4)6
Mn(NO3)2 + NH3 = NO3 + Mn(NH3)6 =>
Mn(NO3)2 + 6 NH3 = 2 NO3 + Mn(NH3)6
Si3N4 + NF3 = SiF4 + N =>
Si3N4 + 4 NF3 = 3 SiF4 + 8 N
SN(NO3)2 + KOH = SN(OH)2 + KNO3 =>
SN(NO3)2 + 2 KOH = SN(OH)2 + 2 KNO3
H4P2O7 + NaOH = Na4P2O7 + H2O =>
H4P2O7 + 4 NaOH = Na4P2O7 + 4 H2O
C6H5NO2 + Zn + H{+} = C6H5NH2 + Zn{+2} + H2O =>
C6H5NO2 + 3 Zn + 6 H{+} = C6H5NH2 + 3 Zn{+2} + 2 H2O
H2SO4 + Na3H(CO3)2 = Na2SO4 + H2O(l) + CO2(g) =>
3 H2SO4 + 2 Na3H(CO3)2 = 3 Na2SO4 + 4 H2O(l) + 4 CO2(g)
PbI2 + KNO3 + H2O = KPbI3*2H2O + Pb(NO3)2 =>
3 PbI2 + 2 KNO3 + 4 H2O = 2 KPbI3*2H2O + Pb(NO3)2
A + HCl = A3Cl3 + H2 =>
6 A + 6 HCl = 2 A3Cl3 + 3 H2
Cu + Ag(NO3) = CuAgNO3 =>
Cu + Ag(NO3) = CuAgNO3
Na2O + H2O = NaH + OH =>
Na2O + 3 H2O = 2 NaH + 4 OH
H2SO4 + NaOH = NaHSO4H2O =>
H2SO4 + NaOH = NaHSO4H2O
C7H5N3O6 + Fe2O3 = CO2 + H2O + N2 + Fe =>
2 C7H5N3O6 + 7 Fe2O3 = 14 CO2 + 5 H2O + 3 N2 + 14 Fe
C5H10O2H + O2 = C2O + H2O =>
2 C5H10O2H + 6 O2 = 5 C2O + 11 H2O
AgNO3(aq) + CaCO3(s) = AgCO3(s) + CaNO3(aq) =>
AgNO3(aq) + CaCO3(s) = AgCO3(s) + CaNO3(aq)
CaCO3*MgCO3 + HCl = CO2 + CaCl2 + MgCO3 + H2O =>
CaCO3*MgCO3 + 2 HCl = CO2 + CaCl2 + MgCO3 + H2O
V3O5 + Cl2 = VOCl3 + O2 =>
2 V3O5 + 9 Cl2 = 6 VOCl3 + 2 O2
[Co(NH3)4CO3]NO3 + NaNO2 + HCl = [Co(NH3)4(NO2)2]NO3 + CO2 + H2O + NaCl =>
[Co(NH3)4CO3]NO3 + 2 NaNO2 + 2 HCl = [Co(NH3)4(NO2)2]NO3 + CO2 + H2O + 2 NaCl
C2H4(g) + Br2(g) = C2H4Br2(g) =>
C2H4(g) + Br2(g) = C2H4Br2(g)
Mg(s) + CaBr2(aq) = MgBr2 + Ca =>
Mg(s) + CaBr2(aq) = MgBr2 + Ca
KNO3 + C12H22O11 = K2CO3 + N2 + H2O + CO2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 24 N2 + 55 H2O + 36 CO2
C3H7ON + O2 = CO2 + H2O + NH3 =>
2 C3H7ON + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
C3CH5SH + O2 = CO2 + H2O + SO2 =>
2 C3CH5SH + 13 O2 = 8 CO2 + 6 H2O + 2 SO2
FeSH2SO4 = FeSO4H2S =>
FeSH2SO4 = FeSO4H2S
Ho + HOH = Ho(OH)3 + H2 =>
2 Ho + 6 HOH = 2 Ho(OH)3 + 3 H2
HNO3 + Al + KOH + H2O = NH3 + KAl(OH)4 =>
3 HNO3 + 8 Al + 8 KOH + 15 H2O = 3 NH3 + 8 KAl(OH)4
Ni + Al3{+} = Ni2{+} + Al =>
2 Ni + Al3{+} = Ni2{+} + 3 Al
H2S1O4 + B1O3H3 = B2S3O12 + H2O1 =>
3 H2S1O4 + 2 B1O3H3 = B2S3O12 + 6 H2O1
Ba + Mn(NO3)2 = BaNO3 + Mn =>
2 Ba + Mn(NO3)2 = 2 BaNO3 + Mn
NaHO + CaNO3 = NaNO3 + CaHO =>
NaHO + CaNO3 = NaNO3 + CaHO
C6H10OH + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C6H10OH + K2Cr2O7 + 4 H2SO4 = 6 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
KC7H4O2COOH + NaOH = H2O + NaKC8H4O4 =>
KC7H4O2COOH + NaOH = H2O + NaKC8H4O4
KOH + H2O = KO + H3O =>
KOH + H2O = KO + H3O
CrI3 + Cl2 + NaOH = H2O + Na2CrO7 + NaCl + NaIO4 =>
2 CrI3 + 33 Cl2 + 76 NaOH = 38 H2O + 2 Na2CrO7 + 66 NaCl + 6 NaIO4
H2SO4 + CUOH = CUHSO4 + H2O =>
H2SO4 + CUOH = CUHSO4 + H2O
K2CO3 + Sn3(PO4)4 = K3PO4 + Sn(CO3)2 =>
6 K2CO3 + Sn3(PO4)4 = 4 K3PO4 + 3 Sn(CO3)2
Ca(H2AsO4)2 + NaOH = Ca3(AsO4)2 + Na3AsO4 + H2O =>
3 Ca(H2AsO4)2 + 12 NaOH = Ca3(AsO4)2 + 4 Na3AsO4 + 12 H2O
RbAs + EuAs + FeAs + Fe = RbEuFe4As4 =>
RbAs + EuAs + 2 FeAs + 2 Fe = RbEuFe4As4
HCl + CH3CH2NH2 = H2 + CH3CH2NHCl =>
HCl + CH3CH2NH2 = H2 + CH3CH2NHCl
Fe(ClO4)3 + Hg2CO3 = Fe2(CO3)3 + HgClO4 =>
2 Fe(ClO4)3 + 3 Hg2CO3 = Fe2(CO3)3 + 6 HgClO4
Cu + NH3 = Cu(NH3)3 =>
Cu + 3 NH3 = Cu(NH3)3
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
CnCl2 + F2 = CnF2 + Cl2 =>
CnCl2 + F2 = CnF2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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