| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
Co + SCN = (Co(NCS)2) =>
Co + 2 SCN = (Co(NCS)2)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 = hcl = =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Cr(OH)2 + HCl = CrCl3 + Cr(OH) + H2O =>
2 Cr(OH)2 + 3 HCl = CrCl3 + Cr(OH) + 3 H2O
KF + Cl2 = KCl + F =>
2 KF + Cl2 = 2 KCl + 2 F
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
Ag2O + NH4OH = [Ag(NH3)2](OH) + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2](OH) + 3 H2O
Cu2SO4 + Al = Al(SO4) + Cu(s) =>
Cu2SO4 + Al = Al(SO4) + 2 Cu(s)
Al2(SO4)3 + Ca(OH)2 = Ca6Al2(SO4)3(OH)12 =>
Al2(SO4)3 + 6 Ca(OH)2 = Ca6Al2(SO4)3(OH)12
NaBr + HNO3 = NaNO3 + Br2 + H2O + NO2 =>
2 NaBr + 4 HNO3 = 2 NaNO3 + Br2 + 2 H2O + 2 NO2
Pb(No3)2 + HCl = PbCl2(s) + HNo3 =>
Pb(No3)2 + 2 HCl = PbCl2(s) + 2 HNo3
HCOOH + BaS = (HCOO)2Ba + H2S =>
2 HCOOH + BaS = (HCOO)2Ba + H2S
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2CrO4 + KNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + KNO3 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 KNO3 + 5 H2O
CH3SH + KMnO4 + H2SO4 = CH3SO3H + MnSO4 + K2SO4 + H2O =>
5 CH3SH + 6 KMnO4 + 9 H2SO4 = 5 CH3SO3H + 6 MnSO4 + 3 K2SO4 + 9 H2O
Al + CuCl = Al2Cl3 + Cu =>
2 Al + 3 CuCl = Al2Cl3 + 3 Cu
S + HCl = SHCl =>
S + HCl = SHCl
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CHOHCH3 + 2 Na2Cr2O7 + 8 H2SO4 = 4 CH3CH2CHOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 9 H2O
Zn(NO3)2 + Na(OH) = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 Na(OH) = Zn(OH)2 + 2 Na(NO3)
ClO + H2O = HCl + OH =>
ClO + 2 H2O = HCl + 3 OH
MgO + HCl = MgHCl + O =>
MgO + HCl = MgHCl + O
MnO2 + KBr + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + MnSO4
CaOSiO2H2O + HF = SiF4 + CaF2 + H2O =>
CaOSiO2H2O + 6 HF = SiF4 + CaF2 + 4 H2O
{3}Na{3}PO{4}KOH = {3}NaOH{4}KPO{4} =>
{3}Na{3}PO{4}KOH = {3}NaOH{4}KPO{4}
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
ZnF2 + Ca(NO3)2 = CaF2 + Zn(NO3)2 =>
ZnF2 + Ca(NO3)2 = CaF2 + Zn(NO3)2
KHCO3 + Ca(NO3)2 = KNO3 + Ca(CO3)2 + H =>
2 KHCO3 + Ca(NO3)2 = 2 KNO3 + Ca(CO3)2 + 2 H
AlI3 + Cl2 = Al(Cl2)3 + I2 =>
2 AlI3 + 6 Cl2 = 2 Al(Cl2)3 + 3 I2
C2H4O2 + NaCO3 = CO2 + H2O + NaC2H3O2 =>
9 C2H4O2 + 8 NaCO3 = 10 CO2 + 6 H2O + 8 NaC2H3O2
Pb8O2 + H2 = Pb2 + H2O =>
Pb8O2 + 2 H2 = 4 Pb2 + 2 H2O
FeCl3 + N2H8S = NH4Cl + Fe2S3 =>
2 FeCl3 + 3 N2H8S = 6 NH4Cl + Fe2S3
Na3PO4 + Mg(NO3)2 = Mg3(PO4)2 + NaNO3(aq) =>
2 Na3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 NaNO3(aq)
Fe(OH)2 = Fe(OH)3 + Fe3O4 + H2 =>
5 Fe(OH)2 = 2 Fe(OH)3 + Fe3O4 + 2 H2
MnO4 + HNO2 = NO3 + H2O + Mn =>
3 MnO4 + 8 HNO2 = 8 NO3 + 4 H2O + 3 Mn
CaCl2 + Na2SO4 = NaCl + Ca + SO4 =>
CaCl2 + Na2SO4 = 2 NaCl + Ca + SO4
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq) =>
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq)
(MgOH)2CO3 + CO2 + NaCl = MgCl2 + Na2CO3 + H2O =>
(MgOH)2CO3 + CO2 + 4 NaCl = 2 MgCl2 + 2 Na2CO3 + H2O
Pb(SO4)2 = PbO2 + SO3 =>
Pb(SO4)2 = PbO2 + 2 SO3
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
H3SO3 + OH = SO3 + H2O =>
H3SO3 + 3 OH = SO3 + 3 H2O
SO2(g) + H2S(g) = S(s) + H2O(l) =>
SO2(g) + 2 H2S(g) = 3 S(s) + 2 H2O(l)
Na2 + SiO3 + Bi(PO4)5 = Bi(SiO3)5 + Na3PO4 =>
15 Na2 + 10 SiO3 + 2 Bi(PO4)5 = 2 Bi(SiO3)5 + 10 Na3PO4
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HCOOHH2O = HOCOOHH2 =>
HCOOHH2O = HOCOOHH2
Na2S2O3*5H2O + H2SO4 = Na2SO4 + H2O + S(s) =>
3 Na2S2O3*5H2O + H2SO4 = 3 Na2SO4 + 16 H2O + 4 S(s)
C2H4O2 + H2O2 = C2H3O3 + H2O =>
2 C2H4O2 + 3 H2O2 = 2 C2H3O3 + 4 H2O
Pd{2+} + Al = Al{3+} + Pd =>
3 Pd{2+} + 2 Al = 2 Al{3+} + 3 Pd
MnO3 + KOH = KMnO4 + MnO2 + H2O =>
3 MnO3 + 2 KOH = 2 KMnO4 + MnO2 + H2O
FeSO4 + H3PO4 + KMnO4 = FePO4 + K2SO4 + Mn + H2O + H2PO4 =>
FeSO4 + 14 H3PO4 + 2 KMnO4 = FePO4 + K2SO4 + 2 Mn + 8 H2O + 13 H2PO4
H + I = HI =>
H + I = HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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