| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H2O = HHHOKO
ReCl3 = Re + Cl =>
ReCl3 = Re + 3 Cl
H2SO4 + K2Cr2O7 + C3H8O2 = C3H4O4 + Cr2(SO4)3 + K + H2O =>
3 H2SO4 + K2Cr2O7 + C3H8O2 = C3H4O4 + Cr2(SO4)3 + 2 K + 5 H2O
Cr(OH)2 + KClO3 + NaOH = NaCrO4 + KCl + H2O =>
6 Cr(OH)2 + 5 KClO3 + 6 NaOH = 6 NaCrO4 + 5 KCl + 9 H2O
H3PO4(aq) + OH = H2O + PO4 =>
H3PO4(aq) + 3 OH = 3 H2O + PO4
MnO2(s) + HCl(conc) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(conc) = MnCl2(s) + Cl2(g) + 2 H2O(l)
FeS2 + HCl = Fe + Cl + H2S =>
FeS2 + 4 HCl = Fe + 4 Cl + 2 H2S
F + KCl = Cl + KF =>
F + KCl = Cl + KF
(NH4)2SO4 + K(OH) = K2(SO4) + NH3 + H2O =>
(NH4)2SO4 + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaHCO3(aq) + H3C6H5O7(aq) = CO2 + H2O + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2 + 3 H2O + Na3C6H5O7(aq)
Fe{2+} + CN{-} = Fe3(CN)6 =>
3 Fe{2+} + 6 CN{-} = Fe3(CN)6
Pb(NO3)2(aq) + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2(aq) + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Cd(OH)2 + NH4Cl = [Cd(NH3)6]Cl2 + HCl + H2O =>
Cd(OH)2 + 6 NH4Cl = [Cd(NH3)6]Cl2 + 4 HCl + 2 H2O
MnSO4 + KOH = H2MnO2 + K2SO4 =>
MnSO4 + 2 KOH = H2MnO2 + K2SO4
NaMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
2 NaMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 NaOH
HMnO4 + KNO2 + H2O = MnO2 + HNO3 + KOH =>
2 HMnO4 + 3 KNO2 + 2 H2O = 2 MnO2 + 3 HNO3 + 3 KOH
H2O + Cu{2+} + HAsO2 = Cu{+} + H3AsO4 + H{+} =>
2 H2O + 2 Cu{2+} + HAsO2 = 2 Cu{+} + H3AsO4 + 2 H{+}
Na2CO3(aq) + HNO3(g) = CO2(g) + NaNO3(aq) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(g) = CO2(g) + 2 NaNO3(aq) + H2O(l)
Fe(OH)3 + HZ = FeZ3 + H2O =>
Fe(OH)3 + 3 HZ = FeZ3 + 3 H2O
Se + F = SeF6 =>
Se + 6 F = SeF6
SnCl2 + KSCN = SnSCN + KCl2 =>
SnCl2 + KSCN = SnSCN + KCl2
Al(No3)3 + KOH = AlOH + K(No3)3 =>
Al(No3)3 + KOH = AlOH + K(No3)3
Na2O2 + SO3 = Na2SO4 + O2 =>
2 Na2O2 + 2 SO3 = 2 Na2SO4 + O2
CuSO4 + K3PO4 = CuPO4 + SO4K3 =>
CuSO4 + K3PO4 = CuPO4 + SO4K3
Na2SO3 + CoCl2 = CoSO3 + NaCl =>
Na2SO3 + CoCl2 = CoSO3 + 2 NaCl
H8 + O2 = H2O2 =>
H8 + 4 O2 = 4 H2O2
I{-} + MnO4{-} + H{+} = (I)2 + Mn{2+} + H2O =>
10 I{-} + 2 MnO4{-} + 16 H{+} = 5(I)2 + 2 Mn{2+} + 8 H2O
(NH4)2C2O4 + HCl = HC2O4 + NH4 + Cl =>
(NH4)2C2O4 + HCl = HC2O4 + 2 NH4 + Cl
NO3{-} = N2 + O2 + e =>
2 NO3{-} = N2 + 3 O2 + 2e
NaCl + Hg2(NO3)2 = Na(NO3)2 + Hg2Cl =>
NaCl + Hg2(NO3)2 = Na(NO3)2 + Hg2Cl
RbOH + HI = IRb + H2O =>
RbOH + HI = IRb + H2O
CdSO3 + NaClO = Cd(ClO) + NaSO3 =>
CdSO3 + NaClO = Cd(ClO) + NaSO3
UO2 + HNO3 + HF = UF6 + H2O + NO =>
3 UO2 + 2 HNO3 + 18 HF = 3 UF6 + 10 H2O + 2 NO
CU + HNO3 = CU(NO3)2 + N20 + H2O =>
50 CU + 120 HNO3 = 50 CU(NO3)2 + N20 + 60 H2O
Ag2CrO4 + NaOH = Ag2OH + NaCrO4 =>
Ag2CrO4 + NaOH = Ag2OH + NaCrO4
C6H5C3H7 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C3H7 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
Fe(NO3)3 + CH4N2O = Fe3O4 + H2O + CO2 + N2 =>
18 Fe(NO3)3 + 46 CH4N2O = 6 Fe3O4 + 92 H2O + 46 CO2 + 73 N2
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Ca(OH)2 + Cl2 = Ca(OCl)2 + H2 =>
Ca(OH)2 + Cl2 = Ca(OCl)2 + H2
CO2 + H2O + NaCl = HCl + Na2(CO3) =>
CO2 + H2O + 2 NaCl = 2 HCl + Na2(CO3)
Fe3Cl + Mg(OH)2 = MgCl2 + Fe3OH =>
2 Fe3Cl + Mg(OH)2 = MgCl2 + 2 Fe3OH
Na2Cr2O7 + H2C2O4 + Na2C2O4 = Na3[Cr(C2O4)3] + CO2 + H2O =>
Na2Cr2O7 + 7 H2C2O4 + 2 Na2C2O4 = 2 Na3[Cr(C2O4)3] + 6 CO2 + 7 H2O
KI + AgNO{3} = AgN + KIO{3} =>
KI + AgNO{3} = AgN + KIO{3}
HCl + CdOH2 = H2Cd + ClOH =>
HCl + CdOH2 = H2Cd + ClOH
CaCl2 + H2O2 + NH3 = CaO2*8H2O + NH + Cl =>
CaCl2 + 5 H2O2 + 3 NH3 = CaO2*8H2O + 3 NH + 2 Cl
KIO3 + KI + H2SO4 = K2SO4 + H2O*I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O*I2
Na2Cr2O7 + CoBr3 = NaBr + Co2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 CoBr3 = 6 NaBr + Co2(Cr2O7)3
FeN + LiHO = LiN + FeHO =>
FeN + LiHO = LiN + FeHO
ZnO + HCl = ZnOH + Cl =>
ZnO + HCl = ZnOH + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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