| Équations équilibrées la veille | Équations équilibrées le lendemain |
{4}Al{+3}O2 = 2{2}Al2O3
Rb2S + H2O = RbOH + RbHS =>
Rb2S + H2O = RbOH + RbHS
Fe + NiO2 + H2O = Ni(OH)2 + Fe(OH)2 =>
Fe + NiO2 + 2 H2O = Ni(OH)2 + Fe(OH)2
NH4OH + CuSO4 = [Cu(NH3)4] + H2O + SO4 =>
4 NH4OH + CuSO4 = [Cu(NH3)4] + 4 H2O + SO4
HCl + KNO3 + Cu2O = CuCl2 + NO + H2O + KCl =>
14 HCl + 2 KNO3 + 3 Cu2O = 6 CuCl2 + 2 NO + 7 H2O + 2 KCl
Pb{2+} + H2O = PbO2 + H{+} + Pb =>
2 Pb{2+} + 2 H2O = PbO2 + 4 H{+} + Pb
CuCl2 + K2SO4 = KCl + CuSO4 =>
CuCl2 + K2SO4 = 2 KCl + CuSO4
CH4O = CH4 + O2 =>
2 CH4O = 2 CH4 + O2
Ca(ClO3)2 + NaBr = CaBr + Na(ClO3)2 =>
Ca(ClO3)2 + NaBr = CaBr + Na(ClO3)2
FeCl2(aq) + KOH = Fe(OH)2 + KCl =>
FeCl2(aq) + 2 KOH = Fe(OH)2 + 2 KCl
Al2(O3) + H2(SO4) = Al2(SO4)3 + H2O =>
Al2(O3) + 3 H2(SO4) = Al2(SO4)3 + 3 H2O
KClO4 + HBr4 = KCl + H2O + Br =>
KClO4 + 8 HBr4 = KCl + 4 H2O + 32 Br
Ca(IO3) + KI + HCl = CaCl2 + KCl + I2 + H2O =>
2 Ca(IO3) + 8 KI + 12 HCl = 2 CaCl2 + 8 KCl + 5 I2 + 6 H2O
CuSO4 + NaCl = CuSO4NaCl =>
CuSO4 + NaCl = CuSO4NaCl
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
RuHCl(CO)(PPh3)3 + CH3CN + NaBF4 = RuH(CO)(NCCH3)2(PPh3)2BF4 + PPh3 + NaCl =>
RuHCl(CO)(PPh3)3 + 2 CH3CN + NaBF4 = RuH(CO)(NCCH3)2(PPh3)2BF4 + PPh3 + NaCl
HPaO(SO4)2 = HPaO2SO4 + SO3 =>
HPaO(SO4)2 = HPaO2SO4 + SO3
C6H12 + Cl2 = C6H6Cl6 + HCl =>
C6H12 + 6 Cl2 = C6H6Cl6 + 6 HCl
CsHCO3 + HC2H3O2 = CO2 + H2O + CsC2H3O2 =>
CsHCO3 + HC2H3O2 = CO2 + H2O + CsC2H3O2
I2 + Al2S3 = AlI3 + S =>
3 I2 + Al2S3 = 2 AlI3 + 3 S
TiO2 + C + CI2 = TiCI4 + CO =>
TiO2 + C + 2 CI2 = TiCI4 + 2 CO
Cd(s) + NiCl2 = Ni + CdCl =>
2 Cd(s) + NiCl2 = Ni + 2 CdCl
Y(NO3)3*6H2O + Al(NO3)3*9H2O + CON2H4 + Eu(NO3)3*5H2O = EuY3Al5O12 + CO2 + H2O + N2 =>
6 Y(NO3)3*6H2O + 10 Al(NO3)3*9H2O + 46 CON2H4 + 2 Eu(NO3)3*5H2O = 2 EuY3Al5O12 + 46 CO2 + 228 H2O + 73 N2
FeCl2(aq) + KOH = Fe(OH)2 + KCl =>
FeCl2(aq) + 2 KOH = Fe(OH)2 + 2 KCl
Ca(H2PO4)2 + BaCl2 = BaCa + H2PO4Cl =>
Ca(H2PO4)2 + BaCl2 = BaCa + 2 H2PO4Cl
Mg(NO3)2 + Al(NO3)3 + CON2H4 = MgOAl2O3 + NO2 + H2O + CO2 =>
7 Mg(NO3)2 + 14 Al(NO3)3 + 4 CON2H4 = 7 MgOAl2O3 + 64 NO2 + 8 H2O + 4 CO2
CrBr + K2SO4 = Cr2SO4 + KBr =>
2 CrBr + K2SO4 = Cr2SO4 + 2 KBr
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + NaNO3 =>
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + 2 NaNO3
TlCl = Tl + Cl2 =>
2 TlCl = 2 Tl + Cl2
W(C2H3O2)4 + (NH4)2CO3 = NH4C2H3O2 + W(CO3)2 =>
W(C2H3O2)4 + 2(NH4)2CO3 = 4 NH4C2H3O2 + W(CO3)2
Ce{+4} + Al = Ce{3+} + Al{3+} =>
3 Ce{+4} + Al = 3 Ce{3+} + Al{3+}
CuFeS2 + PbO = Cu2O + FeO + Pb + SO3 =>
2 CuFeS2 + 15 PbO = Cu2O + 2 FeO + 15 Pb + 4 SO3
Cu + HNO3 + XHOH = [Cu(X)4](NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 + 4 XHOH = [Cu(X)4](NO3)2 + 2 NO2 + 6 H2O
C17H16O2 + I2 + NaOH = C17H14O2 + NaI + H2O =>
C17H16O2 + I2 + 2 NaOH = C17H14O2 + 2 NaI + 2 H2O
[Bi(NO3)3] + HCl = BiCl3 + (NO3)H =>
[Bi(NO3)3] + 3 HCl = BiCl3 + 3(NO3)H
HNO3 + HF(aq) = NO + F2 + H2O =>
2 HNO3 + 6 HF(aq) = 2 NO + 3 F2 + 4 H2O
MgNo3 + NiS = NiNo3 + MgS =>
MgNo3 + NiS = NiNo3 + MgS
Na + Ca(PO4) = CaNa(PO4) =>
Na + Ca(PO4) = CaNa(PO4)
SrCI2 + K2CO3 = SrCO3 + K2CI2 =>
SrCI2 + K2CO3 = SrCO3 + K2CI2
Al + HNO3 + H2O = Al2O3 + NH4NO3 =>
8 Al + 6 HNO3 + 3 H2O = 4 Al2O3 + 3 NH4NO3
HCN + H2O = HCO2H + NH3 =>
HCN + 2 H2O = HCO2H + NH3
Mg + NH3 + HPO4 + H2O = MgNH4PO4*6H2O =>
Mg + NH3 + HPO4 + 6 H2O = MgNH4PO4*6H2O
Cu(NO3)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4NO3 =>
3 Cu(NO3)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4NO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ca(s) + PB(NO3)2(aq) = Ca(NO3)2(aq) + PB(s) =>
Ca(s) + PB(NO3)2(aq) = Ca(NO3)2(aq) + PB(s)
Fe + GuSO4 = FeSO4 + Gu =>
Fe + GuSO4 = FeSO4 + Gu
K2Cr2O7 + KI + HCl = Cr2Cl3 + KCl + H2O + I2 =>
2 K2Cr2O7 + 18 KI + 28 HCl = 2 Cr2Cl3 + 22 KCl + 14 H2O + 9 I2
K + (O2)2 = K2O2 =>
4 K + (O2)2 = 2 K2O2
CuFeS3 + O2 = Cu + FeO + SO2 =>
2 CuFeS3 + 7 O2 = 2 Cu + 2 FeO + 6 SO2
MnCl3 + AgOH + I2 = Ag2MnO4 + AgClO4 + AgI + H2O =>
2 MnCl3 + 64 AgOH + 27 I2 = 2 Ag2MnO4 + 6 AgClO4 + 54 AgI + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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