| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2SO4 + 10 KI + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
KMnO4 + H2SO4 + CH3OH = MnSO4 + K2SO4 + HCOOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3OH = 4 MnSO4 + 2 K2SO4 + 5 HCOOH + 11 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + NO2 + H2O =>
Zn + 2 HNO3 + H2SO4 = ZnSO4 + 2 NO2 + 2 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
NH4HCO3 + Fe(OH)3 = NH3 + Fe2(CO3)3 + H2O =>
3 NH4HCO3 + 2 Fe(OH)3 = 3 NH3 + Fe2(CO3)3 + 6 H2O
Na3PO4 + K[Sb(OH)6] = NaOH + KOH + Sb3(PO4)5 =>
5 Na3PO4 + 3 K[Sb(OH)6] = 15 NaOH + 3 KOH + Sb3(PO4)5
Zn + Pb(CH3COOH)2 = Pb + Zn(CH3COOH)2 =>
Zn + Pb(CH3COOH)2 = Pb + Zn(CH3COOH)2
CaCl2 + HNO3 = HCl + Ca(NO3)02 =>
CaCl2 + 2 HNO3 = 2 HCl + Ca(NO3)02
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H(C2H3O2) + NaOH = H2O + NaC2H3O2 =>
H(C2H3O2) + NaOH = H2O + NaC2H3O2
H3AsO4 + Zn + HNO = AsH3 + Zn(NO3)2 + H2O =>
5 H3AsO4 + 4 Zn + 8 HNO = 5 AsH3 + 4 Zn(NO3)2 + 4 H2O
FeCl2 + NH4SCN = Fe(SCN)2 + NH4Cl =>
FeCl2 + 2 NH4SCN = Fe(SCN)2 + 2 NH4Cl
MnBr2 + H2O = Br2 + H2 + MnOH =>
2 MnBr2 + 2 H2O = 2 Br2 + H2 + 2 MnOH
KNO3 + Na2CO3 = KCO3 + NO3Na2 =>
KNO3 + Na2CO3 = KCO3 + NO3Na2
MnO2 + HCl = Mn6Cl4 + H2O6 =>
6 MnO2 + 4 HCl = Mn6Cl4 + 2 H2O6
AgNO3 + CH2O = Ag + HCOOH + N =>
AgNO3 + 3 CH2O = Ag + 3 HCOOH + N
K2CrO4 + Mn3(PO4)2 = K3PO4 + Mn(CrO4) =>
3 K2CrO4 + Mn3(PO4)2 = 2 K3PO4 + 3 Mn(CrO4)
[Ni(H2O)6]Cl2 + C2H8N2 = [Ni(C2H8N2)Cl2] + H2O =>
[Ni(H2O)6]Cl2 + C2H8N2 = [Ni(C2H8N2)Cl2] + 6 H2O
Fe + Mg = Fe4Mg =>
4 Fe + Mg = Fe4Mg
Cu2 + H2 = CuH2 =>
Cu2 + 2 H2 = 2 CuH2
Al[OH]3 + HCl = AlCl3 + H2O =>
Al[OH]3 + 3 HCl = AlCl3 + 3 H2O
K2SbO4 + Zn + HCl = H2O + ZnCl2 + SbH3 + KCl =>
2 K2SbO4 + 9 Zn + 22 HCl = 8 H2O + 9 ZnCl2 + 2 SbH3 + 4 KCl
Co(H2O)6 + NaCl = Na + CoCl2 + H2O =>
Co(H2O)6 + 2 NaCl = 2 Na + CoCl2 + 6 H2O
NaI(aq) + Pb(NO3)2 = NaNO3(aq) + PbI2(aq) =>
2 NaI(aq) + Pb(NO3)2 = 2 NaNO3(aq) + PbI2(aq)
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
Cu2O3 + CO = Cu + CO2 =>
Cu2O3 + 3 CO = 2 Cu + 3 CO2
Cl + NaOH = NaCl + H2O + NaClO =>
2 Cl + 2 NaOH = NaCl + H2O + NaClO
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Al2O3 + Na = NaAlO2 + AlO =>
Al2O3 + Na = NaAlO2 + AlO
Cr(NO3)3 + H2O + NH3 = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 H2O + 3 NH3 = Cr(OH)3 + 3 NH4NO3
RbOH + CoF2 = RbF + Co(OH)2 =>
2 RbOH + CoF2 = 2 RbF + Co(OH)2
V2O5 + H2C2O4 = V2O3 + CO2 + H2O =>
V2O5 + 2 H2C2O4 = V2O3 + 4 CO2 + 2 H2O
XCr2O7 + XMn + H = XCr3 + XMnO4 + XH2O =>
3 XCr2O7 + 5 XMn + 2 H = 2 XCr3 + 5 XMnO4 + XH2O
C7H8O + C4H6O3 = C9H10O3 + H2O =>
8 C7H8O + 13 C4H6O3 = 12 C9H10O3 + 11 H2O
H2CO3(aw) = CO2(g) + H2O(l) =>
H2CO3(aw) = CO2(g) + H2O(l)
H3PO3 + AgNO3 + Na2CO3 = Ag + Na3PO4 + CO2 + NaNO3 + H2O =>
2 H3PO3 + 4 AgNO3 + 5 Na2CO3 = 4 Ag + 2 Na3PO4 + 5 CO2 + 4 NaNO3 + 3 H2O
CO2 + H2O = CH3CH2CH3 + O2 =>
3 CO2 + 4 H2O = CH3CH2CH3 + 5 O2
NaNO3(aq) + Zn(s) = Na(s) + Zn(NO3)2 =>
2 NaNO3(aq) + Zn(s) = 2 Na(s) + Zn(NO3)2
CdSO4 + Na2CO3 + H2O = Cd(OH)2 + Na2SO4 + CO2 =>
CdSO4 + Na2CO3 + H2O = Cd(OH)2 + Na2SO4 + CO2
LiCl + C2H5OH = LiOH + C2H5Cl =>
LiCl + C2H5OH = LiOH + C2H5Cl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2(SO3) + OH = H2O + HSO3 =>
H2(SO3) + OH = H2O + HSO3
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
Fe(NO3)2 + NH3*H2O + O2 = Fe(OH)3 + NH4NO3 =>
12 Fe(NO3)2 + 28 NH3*H2O + 7 O2 = 12 Fe(OH)3 + 26 NH4NO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
MgO + FeCl3 + H2O = Fe(OH)3 + MgCl2 =>
3 MgO + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 MgCl2
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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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