| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2Br2 + 3 O2 = 2 CO2 + 2 H2O + 2 Br2
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
CuFeS2 + H2O2 = Cu2SO4 + Fe2(SO4)3 + H2O =>
2 CuFeS2 + 16 H2O2 = Cu2SO4 + Fe2(SO4)3 + 16 H2O
AgNO3(aq) + Ni(s) = Ni(NO3)2 + Ag =>
2 AgNO3(aq) + Ni(s) = Ni(NO3)2 + 2 Ag
FeCl3 + K3Po4 = FePo4 + KCl =>
FeCl3 + K3Po4 = FePo4 + 3 KCl
HCe + CrO3 = Ce2 + CrCe3 + H2O =>
12 HCe + 2 CrO3 = 3 Ce2 + 2 CrCe3 + 6 H2O
Na2 + H2O = H2 + NaOH =>
Na2 + 2 H2O = H2 + 2 NaOH
SrCO3 + WO3 + Fe3O4 = Sr2FeWO6 + CO2 + O2 =>
12 SrCO3 + 6 WO3 + 2 Fe3O4 = 6 Sr2FeWO6 + 12 CO2 + O2
SbO2 + K = KO2 + Sb =>
SbO2 + K = KO2 + Sb
Pb3O4 + H2SO4 = PbO2 + PbSO4 + H2O =>
Pb3O4 + 2 H2SO4 = PbO2 + 2 PbSO4 + 2 H2O
K2S + O2 = K2O + S02 =>
2 K2S + O2 = 2 K2O + S02
FeCl3 + K3Po4 = FePo4 + KCl =>
FeCl3 + K3Po4 = FePo4 + 3 KCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KOH + Mg = MgO + K + H2 =>
2 KOH + 2 Mg = 2 MgO + 2 K + H2
MnSO4 + Mn(OH)2 = (MnOH)2SO4 =>
MnSO4 + Mn(OH)2 = (MnOH)2SO4
C2H4 + KMnO4 + KOH = C2H6O2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H6O2 + 2 K2MnO4
Cu3(OH)2(CO3)2 = Cu2O + H2O + CO2 + O2 =>
4 Cu3(OH)2(CO3)2 = 6 Cu2O + 4 H2O + 8 CO2 + 3 O2
NH3 + HCl3 = NH4Cl3 =>
NH3 + HCl3 = NH4Cl3
Al2(SO4)3 + NH3 = Al + (NH3)SO4 =>
Al2(SO4)3 + 3 NH3 = 2 Al + 3(NH3)SO4
(NH4)2SO4 + KOH = K2SO4 + NH3H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3H2O
Ca(s) + SnCl4(aq) = Sn + CaCl2 =>
2 Ca(s) + SnCl4(aq) = Sn + 2 CaCl2
FeCl2 + KF = FeF2 + KCl =>
FeCl2 + 2 KF = FeF2 + 2 KCl
Cu + H2SO3 = CuSO3 + H2 =>
Cu + H2SO3 = CuSO3 + H2
Al2(SO4)3 + Ca3(PO4)2 = Al3(PO4)3 + Ca2(SO4)2 =>
6 Al2(SO4)3 + 6 Ca3(PO4)2 = 4 Al3(PO4)3 + 9 Ca2(SO4)2
Li + Cu(OH)2 = Li(OH)2 + Cu =>
Li + Cu(OH)2 = Li(OH)2 + Cu
ZnCl2 + SO4 = ZnSO4 + Cl =>
ZnCl2 + SO4 = ZnSO4 + 2 Cl
NiEDTA + EDTA = [Ni(EDTA)2] =>
NiEDTA + EDTA = [Ni(EDTA)2]
Pb(NO3)2(aq) + KSO4(aq) = PbSO4(s) + K(NO3)2(aq) =>
Pb(NO3)2(aq) + KSO4(aq) = PbSO4(s) + K(NO3)2(aq)
CuSO4 + Na2S = CuS + Na2SO3 =>
3 CuSO4 + 4 Na2S = 3 CuS + 4 Na2SO3
CH3COOH + O2 = H2OCO2 =>
CH3COOH + 2 O2 = 2 H2OCO2
Li3(Al2(OH)4) + H2 = Al + H2O + LiOH =>
2 Li3(Al2(OH)4) + H2 = 4 Al + 2 H2O + 6 LiOH
K2CO3(aq) + Ca(NO3)2(aq) = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2(aq) = 2 KNO3 + CaCO3
HOH + O2 = H2O2 =>
2 HOH + O2 = 2 H2O2
C8H9O2N + O2 = CO2 + H2O + NO2 =>
4 C8H9O2N + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
HgO + HI = IHgO + H =>
HgO + HI = IHgO + H
LiHCO3 + KOH = LiOH + K2CO3 + H2O =>
LiHCO3 + 2 KOH = LiOH + K2CO3 + H2O
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
CH3OOH + NH4OH = CH3OONH4 + H2O =>
CH3OOH + NH4OH = CH3OONH4 + H2O
Pb + OH = HPbO2 + H2O =>
Pb + 3 OH = HPbO2 + H2O
HNO2 + Br + H2O = HNO3 + HBr =>
HNO2 + 2 Br + H2O = HNO3 + 2 HBr
K2O + Li2CO3 = K2CO3 + Li2O =>
K2O + Li2CO3 = K2CO3 + Li2O
Mg3(PO4)2 + HBr = MgBr2 + H3PO4 =>
Mg3(PO4)2 + 6 HBr = 3 MgBr2 + 2 H3PO4
HCl + NO3 = HNO3 + Cl2 =>
2 HCl + 2 NO3 = 2 HNO3 + Cl2
NaC2H3O2 + CaBr2 = NaBr + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaBr2 = 2 NaBr + Ca(C2H3O2)2
K(MnO4) + HCl = KCl + MnCl + Cl + H2O =>
K(MnO4) + 8 HCl = KCl + MnCl + 6 Cl + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(C2H3O2)3 + LiOH = Al(OH)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiOH = Al(OH)3 + 3 LiC2H3O2
C7H12O4 + C2H5Br + NaC2H5O = C2H5OH + NaBr + C9H16O4 =>
C7H12O4 + C2H5Br + NaC2H5O = C2H5OH + NaBr + C9H16O4
C6H6O7 + NaHCO3 = H2O + CO2 + C6H5Na3O7 =>
9 C6H6O7 + 24 NaHCO3 = 19 H2O + 30 CO2 + 8 C6H5Na3O7
Li55La30Zr20Fe5O120 + Li10 = Li70La30Zr20O120 + Fe10 =>
2 Li55La30Zr20Fe5O120 + 3 Li10 = 2 Li70La30Zr20O120 + Fe10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/25
Équations équilibrées sur02/17/24
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