| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(i)
Na3N + HNO3 = HN + Na3NO3 =>
Na3N + HNO3 = HN + Na3NO3
Sn + Pb(No3)2 = Pb + Sn(No3)4 =>
Sn + 2 Pb(No3)2 = 2 Pb + Sn(No3)4
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O
NOCl* = NO + Cl2 =>
2 NOCl* = 2 NO + Cl2
NaClO + NaCrO + NaOH = NaCl + Na2CrO4 + H2O =>
5 NaClO + 2 NaCrO + 2 NaOH = 5 NaCl + 2 Na2CrO4 + H2O
Fe(OH)3 + H2SO4 = HOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 H2SO4 = 6 HOH + Fe2(SO4)3
Sr(OH)2 + Zn + H2O = ZnSr(OH)4 + H2 =>
Sr(OH)2 + Zn + 2 H2O = ZnSr(OH)4 + H2
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
KMnO4 + HNO3 = HMnO4 + KNO3 =>
KMnO4 + HNO3 = HMnO4 + KNO3
K2SO4 + CsOH = Cs2SO4 + KOH =>
K2SO4 + 2 CsOH = Cs2SO4 + 2 KOH
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KMnO4 + MnCO3 + H2O = Mn10O18K2 + CO2 + KHCO3 =>
14 KMnO4 + 36 MnCO3 + 2 H2O = 5 Mn10O18K2 + 32 CO2 + 4 KHCO3
MgI2 + H2SO4 = MgSO4 + I2 + H2O + MgS =>
4 MgI2 + 4 H2SO4 = 3 MgSO4 + 4 I2 + 4 H2O + MgS
NO = N2O + NO2 =>
3 NO = N2O + NO2
HCl(aq) + Na2SO3(aq) = HSO3(aq) + Na2Cl(s) =>
HCl(aq) + Na2SO3(aq) = HSO3(aq) + Na2Cl(s)
C2H6 + O2 = C2H3O2 + H2 =>
2 C2H6 + 2 O2 = 2 C2H3O2 + 3 H2
HX + Na2CO3 = NaX + H2O + CO2 =>
2 HX + Na2CO3 = 2 NaX + H2O + CO2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C3H8O3 + H2O = C2H5OH + O2 =>
2 C3H8O3 + H2O = 3 C2H5OH + 2 O2
Carbontetrabromide + O2 = Br2 + carbondioxide =>
CBr4 + O2 = 2 Br2 + CO2
FeCl2 + Mg = MgCl + Fe =>
FeCl2 + 2 Mg = 2 MgCl + Fe
NaI + CaSO4 = NaCa + ISO4 =>
NaI + CaSO4 = NaCa + ISO4
H(NO3) + Zn = Zn(NO3)2 + H2O + NH4(NO3) =>
10 H(NO3) + 4 Zn = 4 Zn(NO3)2 + 3 H2O + NH4(NO3)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
FeSO3 + KMnO4 = Fe(MnO4)2 + K2SO3 =>
FeSO3 + 2 KMnO4 = Fe(MnO4)2 + K2SO3
H3AsO4 + NaOH = HOH + Na3AsO4 =>
H3AsO4 + 3 NaOH = 3 HOH + Na3AsO4
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4
Al + Pb(NO3)2 = Pb2 + Al(NO3) =>
4 Al + 2 Pb(NO3)2 = Pb2 + 4 Al(NO3)
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
KOH + I2O7 = K2I2O8 + H2O =>
2 KOH + I2O7 = K2I2O8 + H2O
H2SO4 + N2O5 = N2SO4 + H2O5 =>
H2SO4 + N2O5 = N2SO4 + H2O5
Na2S + Zn(OH)2 = Na2Zn + S(OH)2 =>
Na2S + Zn(OH)2 = Na2Zn + S(OH)2
(H2SO4)2 + Ca(OH)2 = CaSO4 + H2O =>
(H2SO4)2 + 2 Ca(OH)2 = 2 CaSO4 + 4 H2O
H2S(aq) + KCl = K2S + HCl(aq) =>
H2S(aq) + 2 KCl = K2S + 2 HCl(aq)
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2 =>
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
C5H10Cl2 + Na = C10H20 + NaCl =>
2 C5H10Cl2 + 4 Na = C10H20 + 4 NaCl
SiO + Ca2(PO4)2 + C = CaSiO3 + P4 + CO =>
4 SiO + 2 Ca2(PO4)2 + 8 C = 4 CaSiO3 + P4 + 8 CO
ZnS + H2O2 = ZnO2 + H2S =>
ZnS + H2O2 = ZnO2 + H2S
C2H4O2 + C7H8O = C9H10O2 + H2O =>
C2H4O2 + C7H8O = C9H10O2 + H2O
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
C2H5OH + Li = C2H5LiO + H2 =>
2 C2H5OH + 2 Li = 2 C2H5LiO + H2
Mn2O3 + H3PO4 + NH4OH = NH4MnP2O7 + H2O =>
Mn2O3 + 4 H3PO4 + 2 NH4OH = 2 NH4MnP2O7 + 7 H2O
KCl(aq) + NaCO3(aq) = KCO3(aq) + NaCl =>
KCl(aq) + NaCO3(aq) = KCO3(aq) + NaCl
(NH4)HCo3 + NaOH = NaHCo3 + NH3 + H2O =>
(NH4)HCo3 + NaOH = NaHCo3 + NH3 + H2O
Fe + NaOH + H2O = H2 + Na[Fe(OH)4] =>
2 Fe + 2 NaOH + 6 H2O = 3 H2 + 2 Na[Fe(OH)4]
Ca(OH)2 + (HNO3) = Ca(HNO3)2 + (OH) =>
Ca(OH)2 + 2(HNO3) = Ca(HNO3)2 + 2(OH)
NiSO4 + Cu = Ni2 + CuSO4 =>
2 NiSO4 + 2 Cu = Ni2 + 2 CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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