| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KBiO3 + 3 Mn(NO3)2 + 6 HNO3 = 5 Bi(NO3)2 + 3 KMnO4 + 2 KNO3 + 3 H2O
CaS04 + AlCl3 = CaCl2 + Al2(S04)3 =>
3 CaS04 + 2 AlCl3 = 3 CaCl2 + Al2(S04)3
AlCO3 = Al2O2 + CO2 =>
2 AlCO3 = Al2O2 + 2 CO2
[Ag(NH3)2]Cl + KI = KCl + [Ag(NH3)2]I =>
[Ag(NH3)2]Cl + KI = KCl + [Ag(NH3)2]I
Sb(BrO3) = Sb + Br2 + O2 =>
2 Sb(BrO3) = 2 Sb + Br2 + 3 O2
Al2(CO3)3 + KNO3 = Al(NO3)3 + K2 + CO3 =>
Al2(CO3)3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2 + 3 CO3
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
Tc + HCl + HNO3 = H2TcCl4 + NO2 + H2O =>
Tc + 4 HCl + 2 HNO3 = H2TcCl4 + 2 NO2 + 2 H2O
[Fe(H2O)6]{3+} + SCN = [Fe(SCN)6]{3+} + H2O =>
[Fe(H2O)6]{3+} + 6 SCN = [Fe(SCN)6]{3+} + 6 H2O
K2CrO7 + CO + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
2 K2CrO7 + 9 CO + 5 H2SO4 = Cr2(SO4)3 + 9 CO2 + 2 K2SO4 + 5 H2O
CH3COOH + NaOH = H2O + NaC + CO2 =>
5 CH3COOH + 8 NaOH = 14 H2O + 8 NaC + 2 CO2
H2SO4 + K2Cr2O7 + Cu = Cr2S3O12 + CuSO4 + K2SO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 3 Cu = Cr2S3O12 + 3 CuSO4 + K2SO4 + 7 H2O
Al + Cr(NO3)2 = Al(NO3)2 + Cr =>
Al + Cr(NO3)2 = Al(NO3)2 + Cr
XeF4 + SiO2 = XeO3 + SiF4 + Xe =>
3 XeF4 + 3 SiO2 = 2 XeO3 + 3 SiF4 + Xe
Ag2SO4 + NaOH = Ag2O + NaSO4 + H =>
Ag2SO4 + NaOH = Ag2O + NaSO4 + H
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2 + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2 + Zn
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba =>
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba
Mg + C6H8O6 = MgC6H8O6 =>
Mg + C6H8O6 = MgC6H8O6
Ag2(SO4)3 + Ca(NO3)2 = Ag2(NO3)2 + Ca(SO4)3 =>
Ag2(SO4)3 + Ca(NO3)2 = Ag2(NO3)2 + Ca(SO4)3
S2 + KOH = H2O + KSO4 + KS =>
4 S2 + 8 KOH = 4 H2O + KSO4 + 7 KS
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCHOHCHOHCH2OH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 3 CH2OHCHOHCHOHCH2OH
NH3 + HOH = NH3OH + H2 =>
2 NH3 + 2 HOH = 2 NH3OH + H2
Li2CO3 + MnCO3 + N2H7PO4 + O2 = Li2MnP2O12 + CO2 + H2O + NH2 =>
2 Li2CO3 + 2 MnCO3 + 4 N2H7PO4 + 5 O2 = 2 Li2MnP2O12 + 4 CO2 + 6 H2O + 8 NH2
BaCrO4 + Pb(NO3)2 = Ba(NO3)2 + PbCrO4 =>
BaCrO4 + Pb(NO3)2 = Ba(NO3)2 + PbCrO4
C17H35COONa + MgCl2 = Mg(C17H35COO)2 + NaCl =>
2 C17H35COONa + MgCl2 = Mg(C17H35COO)2 + 2 NaCl
K2Cr2O7 + C + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
K2Cl2O7 + Na2S + H2SO4 = K2SO4 + Na2SO4 + Cl2 + H2O =>
2 K2Cl2O7 + 3 Na2S + 2 H2SO4 = 2 K2SO4 + 3 Na2SO4 + 2 Cl2 + 2 H2O
BaF2 + MgNO3 = BaNO3 + MgF2 =>
BaF2 + MgNO3 = BaNO3 + MgF2
Fe + HI3 = FeI + H2 =>
6 Fe + 2 HI3 = 6 FeI + H2
NaOH + Li = Na + LiOH =>
NaOH + Li = Na + LiOH
Cl{-} = Cl + e =>
Cl{-} = Cl + e
Fe + Pb(No3)4 = FeNo3 + Pb =>
4 Fe + Pb(No3)4 = 4 FeNo3 + Pb
Cl{-} = Cl2 + {-} =>
2 Cl{-} = Cl2 + 2e
C3H7OH + C4H4O5 = H2O + C7H11O5 =>
46 C3H7OH + 39 C4H4O5 = 31 H2O + 42 C7H11O5
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SrS + NaCl = SrCl2 + Na2S =>
SrS + 2 NaCl = SrCl2 + Na2S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuO + ClF3 = CuCl + CuF + O2 =>
4 CuO + ClF3 = CuCl + 3 CuF + 2 O2
Mg + KOH + H2O = K[Mg(OH)4] + H2 =>
2 Mg + 2 KOH + 6 H2O = 2 K[Mg(OH)4] + 3 H2
Na2SO3 + Pb(CH3COO)2 = NaCH3COO + PbSO3 =>
Na2SO3 + Pb(CH3COO)2 = 2 NaCH3COO + PbSO3
Cl2 + LiI = ClI + Li2 =>
Cl2 + 2 LiI = 2 ClI + Li2
U + H2O + MnO4{-} = Mn{2+} + UO2{2-} + H{+} =>
5 U + 2 H2O + 2 MnO4{-} = 2 Mn{2+} + 5 UO2{2-} + 4 H{+}
CuCl2 + H2O + Al = AlCl3 + CuH2O =>
3 CuCl2 + 3 H2O + 2 Al = 2 AlCl3 + 3 CuH2O
C4H9Cl = C4H8 + HCl =>
C4H9Cl = C4H8 + HCl
K2CO3*H2O = K2CO3 + H2O =>
K2CO3*H2O = K2CO3 + H2O
Ba{2+} + NO3{-} = Ba(NO3)2 =>
Ba{2+} + 2 NO3{-} = Ba(NO3)2
PH4ClO4 = P4O10 + HCl + H2O =>
4 PH4ClO4 = P4O10 + 4 HCl + 6 H2O
H2 + NaCl = H2NaCl =>
H2 + NaCl = H2NaCl
C19H28O2 + O2 = CO2 + H2O =>
C19H28O2 + 25 O2 = 19 CO2 + 14 H2O
Li2S + Al(NO3)3 = Al2S3 + LiNO3 =>
3 Li2S + 2 Al(NO3)3 = Al2S3 + 6 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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