| Équations équilibrées la veille | Équations équilibrées le lendemain |
10[Cr((NH2)2CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
Pb(CrO4) + NaOH = Pb(OH) + Na(CrO4) =>
Pb(CrO4) + NaOH = Pb(OH) + Na(CrO4)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu(NH3)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + (NH3)4
Pb(NO3)2 + SrPO4 = PbPO4 + Sr(NO3)2 =>
Pb(NO3)2 + SrPO4 = PbPO4 + Sr(NO3)2
CH3CH2OH + CH3CH2CO2H = CH3CH2O2CCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CO2H = CH3CH2O2CCH2CH3 + H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
CrO4{2-} + H2S + HCl = Cl{-} + CrCl3 + S + H2O =>
2 CrO4{2-} + 3 H2S + 10 HCl = 4 Cl{-} + 2 CrCl3 + 3 S + 8 H2O
Al2 + (SO4)3 + CaH2 = AlH3 + Ca(SO4) =>
Al2 + (SO4)3 + 3 CaH2 = 2 AlH3 + 3 Ca(SO4)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
As2O3(s) + NaOH(aq) = NaAsO2(aq) + H2O(l) =>
As2O3(s) + 2 NaOH(aq) = 2 NaAsO2(aq) + H2O(l)
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
H3PO4KOH = H2OKH2PO4 =>
H3PO4KOH = H2OKH2PO4
AsO + H2 = AsH3 + H2O =>
2 AsO + 5 H2 = 2 AsH3 + 2 H2O
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
KBr(aq) + H2O(l) = KO + H2Br =>
KBr(aq) + H2O(l) = KO + H2Br
C6H6(l) + O2(g) = CO2(g) + H2O =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
NaAlO2*2H2O + Na2SiO3*9H2O = NaAlSiO4 + NaOH + H2O =>
NaAlO2*2H2O + Na2SiO3*9H2O = NaAlSiO4 + 2 NaOH + 10 H2O
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + Na(NO3)(aq) =>
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + 2 Na(NO3)(aq)
TiCl2Mg = TiMgCl2 =>
TiCl2Mg = TiMgCl2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
HClO + NH3 = NH4ClO =>
HClO + NH3 = NH4ClO
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
NH4OH + Na2CO3 + C = NaCN + H2O =>
2 NH4OH + Na2CO3 + C = 2 NaCN + 5 H2O
CuCl2 + Mg = MgCl + Cu =>
CuCl2 + 2 Mg = 2 MgCl + Cu
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
BaSO4 + Na3PO4 = Ba3(PO4)2 + Na2SO4 =>
3 BaSO4 + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2SO4
ClO{-} + OH{-} + Fe(OH)3 = FeO4{-} + Cl{-} + H2O =>
2 ClO{-} + OH{-} + Fe(OH)3 = FeO4{-} + 2 Cl{-} + 2 H2O
MnO + CO = Mn + CO2 =>
MnO + CO = Mn + CO2
AlCuSO4 = Al(SO4)Cu =>
AlCuSO4 = Al(SO4)Cu
C2H4C4H6O2 = C6H10O2 =>
C2H4C4H6O2 = C6H10O2
FeMnO4 + H2 = Fe + MnH + H2O =>
2 FeMnO4 + 9 H2 = 2 Fe + 2 MnH + 8 H2O
HBr + MnCO3 = MnBr2 + H2CO3 =>
2 HBr + MnCO3 = MnBr2 + H2CO3
Fe(s) + H2S(aq) = FeS(s) + H2(g) =>
Fe(s) + H2S(aq) = FeS(s) + H2(g)
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
CdSO4 + Na2CO3 = CdCO3 + Na2SO4 =>
CdSO4 + Na2CO3 = CdCO3 + Na2SO4
Be(OH)2 + CaNO3 = Be(NO3)2 + CaOH =>
Be(OH)2 + 2 CaNO3 = Be(NO3)2 + 2 CaOH
Na(s) + Cu(NO3)2(aq) = Cu(s) + NaNO3(aq) =>
2 Na(s) + Cu(NO3)2(aq) = Cu(s) + 2 NaNO3(aq)
N + OH{-} = NO{-} + H =>
N + OH{-} = NO{-} + H
CuSO4*5H2O = CuO + H2SO4 + H2O =>
CuSO4*5H2O = CuO + H2SO4 + 4 H2O
[Cu(NH3)4](NO3)2 = CuO + H2 + H2O + N2 =>
[Cu(NH3)4](NO3)2 = CuO + H2 + 5 H2O + 3 N2
KNO3AgOH = KOHAgNO3 =>
KNO3AgOH = KOHAgNO3
NaClO2 + H2SO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 2 H2SO4 = 4 ClO2 + NaCl + 2 Na2SO4 + 2 H2O
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
CuSO4 + Zn2 = Cu2 + ZnSO4 =>
2 CuSO4 + Zn2 = Cu2 + 2 ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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