| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH3 + O2 = 2 CH3CH2CH2OH
Na2S2O3 = Na2 + S2 + O =>
Na2S2O3 = Na2 + S2 + 3 O
Sr(NO3)2 + FeBr3 = SrBr2 + Fe(NO3)3 =>
3 Sr(NO3)2 + 2 FeBr3 = 3 SrBr2 + 2 Fe(NO3)3
ClO2 + Mg(OH)2 = MgCl2 + H2O + O2 =>
4 ClO2 + 2 Mg(OH)2 = 2 MgCl2 + 2 H2O + 5 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(s) + HNO3 = Ca(NO3)2(s) + H2(g) =>
Ca(s) + 2 HNO3 = Ca(NO3)2(s) + H2(g)
J2 + KJO3 + HCl = KCl + JCl + H2O =>
2 J2 + KJO3 + 6 HCl = KCl + 5 JCl + 3 H2O
MnO4 + NaCl + H2SO4 = MnSO4 + NaHSO4 + H2O + Cl2 =>
MnO4 + 6 NaCl + 7 H2SO4 = MnSO4 + 6 NaHSO4 + 4 H2O + 3 Cl2
HgS + Co = Hg + CoS =>
HgS + Co = Hg + CoS
As2S5 + HNO3 = S + H3AsO4 + NO2 + H2O =>
As2S5 + 10 HNO3 = 5 S + 2 H3AsO4 + 10 NO2 + 2 H2O
B2O3 + H2O = B(OH)2 + O2 =>
2 B2O3 + 4 H2O = 4 B(OH)2 + O2
KNO3 + HCl + KI = KCl + KNO2 + H2O + I2 =>
KNO3 + 2 HCl + 2 KI = 2 KCl + KNO2 + H2O + I2
Ag{+} + HCl{-} = AgCl2{-} + H =>
Ag{+} + 2 HCl{-} = AgCl2{-} + 2 H
Fe(MnO4)3 + CdSO3 = Fe2(SO3)3 + Cd(MnO4)2 =>
2 Fe(MnO4)3 + 3 CdSO3 = Fe2(SO3)3 + 3 Cd(MnO4)2
Ba(OH)2 + H3AsO3 = Ba(H2AsO3)2 + H2O =>
Ba(OH)2 + 2 H3AsO3 = Ba(H2AsO3)2 + 2 H2O
CaCl2 + K2C2O4*H2O = CaC2O4 + KCl + H2O =>
CaCl2 + K2C2O4*H2O = CaC2O4 + 2 KCl + H2O
FeCl3 + NH4CNS = NH4[Fe(CNS)4] + NH4Cl =>
FeCl3 + 4 NH4CNS = NH4[Fe(CNS)4] + 3 NH4Cl
KO2 + CO2 = K2CO3 + O24 =>
16 KO2 + 8 CO2 = 8 K2CO3 + O24
CO2O3 + H2SO4 = COSO4 + O2 + H2O =>
2 CO2O3 + 2 H2SO4 = 2 COSO4 + 3 O2 + 2 H2O
BaCl2 + PbCO3 = BaCO3 + PbCl2 =>
BaCl2 + PbCO3 = BaCO3 + PbCl2
Al + H2O + OH{-} = AlO2{-} + H2 =>
2 Al + 2 H2O + 2 OH{-} = 2 AlO2{-} + 3 H2
KOH(aq) + SrCl2(aq) = Sr(OH)2(s) + KCl(aq) =>
2 KOH(aq) + SrCl2(aq) = Sr(OH)2(s) + 2 KCl(aq)
Y2O3 + PbO2 + PbO + CuO + IrO2 = PbYCuIrO6 =>
Y2O3 + PbO2 + PbO + 2 CuO + 2 IrO2 = 2 PbYCuIrO6
KMnO4 + C5H7O2 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
23 KMnO4 + 76 C5H7O2 = 23 Mn(C5H7O2)3 + 35 CO2 + 13 H2O + 23 KOH
Ca(s) + HCe(aq) = H2(g) + CaCe2(aq) =>
Ca(s) + 2 HCe(aq) = H2(g) + CaCe2(aq)
Fe2O3 + KO2 = K3FeO4 + O2 =>
2 Fe2O3 + 12 KO2 = 4 K3FeO4 + 7 O2
KCr2O7 + H2SO4 + C3H8O = C2H4O2 + Cr2S3O12 + H2O + K2SO4 =>
12 KCr2O7 + 42 H2SO4 + 14 C3H8O = 21 C2H4O2 + 12 Cr2S3O12 + 56 H2O + 6 K2SO4
CrO + Br2 = CrOBr =>
2 CrO + Br2 = 2 CrOBr
Ni(H2O)6{2+} + NH3 + Cl{-} = [Ni(NH3)10(H2O)]Cl2 + H2O =>
Ni(H2O)6{2+} + 10 NH3 + 2 Cl{-} = [Ni(NH3)10(H2O)]Cl2 + 5 H2O
Bi{3+} + Sn(OH)4{2-} + OH{-} = Bi + Sn(OH)6{2-} =>
2 Bi{3+} + 3 Sn(OH)4{2-} + 6 OH{-} = 2 Bi + 3 Sn(OH)6{2-}
K3Fe(C2O4)3(H2O)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3Fe(C2O4)3(H2O)3 + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
CuSO4 + K2C2O4 = CuC2O4 + K2SO4 =>
CuSO4 + K2C2O4 = CuC2O4 + K2SO4
NaVO3 + HCl + Sn = VCl3 + SnCl2 + NaCl + H2O =>
NaVO3 + 6 HCl + Sn = VCl3 + SnCl2 + NaCl + 3 H2O
Na2CO3 + H2O2 = NaHO2 + CO2 + H2O =>
Na2CO3 + 2 H2O2 = 2 NaHO2 + CO2 + H2O
C2H3Cl3 + NaOH = CH3COOH + H2O + NaCl =>
C2H3Cl3 + 3 NaOH = CH3COOH + H2O + 3 NaCl
NaOH + ClO = NaCl + H2O + O2 =>
4 NaOH + 4 ClO = 4 NaCl + 2 H2O + 3 O2
C12H22O11 + KNO3 = K2C1O3 + H2O + N2 + CO2 =>
5 C12H22O11 + 48 KNO3 = 24 K2C1O3 + 55 H2O + 24 N2 + 36 CO2
Br2 + NaNO2 + NaOH = NaBr + NaNO3 + H2O =>
Br2 + NaNO2 + 2 NaOH = 2 NaBr + NaNO3 + H2O
C3H4N2 + HCl = HC3H4N2 + Cl =>
C3H4N2 + HCl = HC3H4N2 + Cl
Mg + AgCl = Ag + MgCl =>
Mg + AgCl = Ag + MgCl
CaCl2 + (NH4)2C2O4 = (NH4)Cl + CaC2 + O4 =>
CaCl2 + (NH4)2C2O4 = 2(NH4)Cl + CaC2 + O4
(NH4)3PO4 + Cr(Br)3 = NH4Br + Cr(PO4) =>
(NH4)3PO4 + Cr(Br)3 = 3 NH4Br + Cr(PO4)
NH4BrO4 = Br2 + O2 + N2 + H2O =>
2 NH4BrO4 = Br2 + 2 O2 + N2 + 4 H2O
Co(NO3)2 + Fe = Fe(NO3)3 + Co =>
3 Co(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Co
NaI(aq) + FeCl2(aq) = NaCl2(aq) + FeI(aq) =>
NaI(aq) + FeCl2(aq) = NaCl2(aq) + FeI(aq)
CaCO3 + NaHSO4 = Ca2 + H2CO3 + Na + SO4 =>
2 CaCO3 + 4 NaHSO4 = Ca2 + 2 H2CO3 + 4 Na + 4 SO4
Fe(OH)3 + (NH4)3PO4 = FePO4 + NH3 + H2O =>
Fe(OH)3 + (NH4)3PO4 = FePO4 + 3 NH3 + 3 H2O
Hg2Cl2(ac) + Pb(No3)2(ac) = PbCl2(ac) + Hg2(No3)2(s) =>
Hg2Cl2(ac) + Pb(No3)2(ac) = PbCl2(ac) + Hg2(No3)2(s)
Al(BrO3) + Cl = Cl(BrO3) + Al =>
Al(BrO3) + Cl = Cl(BrO3) + Al
Ag(NO3)3 + CuSO4 = Cu(NO3)2 + Ag2(SO4)3 =>
2 Ag(NO3)3 + 3 CuSO4 = 3 Cu(NO3)2 + Ag2(SO4)3
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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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