| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cd + 4 PtCl4 = 8 CdCl2 + Pt4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2NO2 + NaOH = H2O + NaHNO2 =>
H2NO2 + NaOH = H2O + NaHNO2
KNO3(s) = KNO2 + O2 =>
2 KNO3(s) = 2 KNO2 + O2
AgNO3 + H2 = AgNO2 + H2O =>
AgNO3 + H2 = AgNO2 + H2O
Br2O7 + Mn(OH)2 = Mn(BrO4)2 + H2O =>
Br2O7 + Mn(OH)2 = Mn(BrO4)2 + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H(AuCl4) + Na = H(Na2Cl4) + Au =>
H(AuCl4) + 2 Na = H(Na2Cl4) + Au
CCO3 = CO + CO2 =>
CCO3 = CO + CO2
Li2C2O4 + MnC2O4 + NiC2O4 = Li2NiMn3C10O20 =>
Li2C2O4 + 3 MnC2O4 + NiC2O4 = Li2NiMn3C10O20
KF{-} + HNO3{-} = KNO3{-} + HF{-} =>
KF{-} + HNO3{-} = KNO3{-} + HF{-}
C6H12O6 + KNO3 = CO2 + H2O + KOH + N2O =>
C6H12O6 + 6 KNO3 = 6 CO2 + 3 H2O + 6 KOH + 3 N2O
CuF + Na2S = Cu2S + NaF =>
2 CuF + Na2S = Cu2S + 2 NaF
CuSO4 + NH3*H2O = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH3*H2O = [Cu(NH3)4]SO4 + 4 H2O
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
PbS + Fe2O3 = Pb + FeS + SO2 =>
7 PbS + 2 Fe2O3 = 7 Pb + 4 FeS + 3 SO2
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4)3 + K2(SO4) =>
Bi2(SO4)3 + 3 K2(CrO4) = Bi2(CrO4)3 + 3 K2(SO4)
[Ni(NH3)4](OH)2 + NH3 + NH4Cl = [Ni(NH3)6]Cl2 + NH4OH =>
[Ni(NH3)4](OH)2 + 2 NH3 + 2 NH4Cl = [Ni(NH3)6]Cl2 + 2 NH4OH
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4OH = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4OH
Ba + NaCl = Ba(NaCl) =>
Ba + NaCl = Ba(NaCl)
Zn = Zn5 =>
5 Zn = Zn5
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
MnO4 + H3AsO3 = MnO2 + H3AsO4 =>
MnO4 + 2 H3AsO3 = MnO2 + 2 H3AsO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
C2H + Br2 = C2HBr =>
2 C2H + Br2 = 2 C2HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO2)2 + Na3PO4 = Pb3(PO4)2 + NaNO2 =>
3 Pb(NO2)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe3Al2Si3O12 + Al2SiO5 + SiO2 = Fe2Al4Si5O18 =>
2 Fe3Al2Si3O12 + 4 Al2SiO5 + 5 SiO2 = 3 Fe2Al4Si5O18
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + Mn2(SO4)3 + K2SO4 + H2O =>
2 C6H4(CH3)2 + 6 KMnO4 + 12 H2SO4 = 2 C6H4(COOH)2 + 3 Mn2(SO4)3 + 3 K2SO4 + 16 H2O
HON(SO3Na)2 + KMnO4 = ON(SO3Na)2 + MnO2 + KOH + H2O =>
3 HON(SO3Na)2 + KMnO4 = 3 ON(SO3Na)2 + MnO2 + KOH + H2O
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq)
(NH3)2SO4 + KOH = NH4O + K2SO4 =>
(NH3)2SO4 + 2 KOH = 2 NH4O + K2SO4
CH2CHCH3 + Na = CNaCNaCH3 + H2 =>
2 CH2CHCH3 + 4 Na = 2 CNaCNaCH3 + 3 H2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
NaS2 + HBr = NaBr + H2S + Br2 =>
2 NaS2 + 8 HBr = 2 NaBr + 4 H2S + 3 Br2
KHC4H4O6(aq) + NaHCO3(aq) = KNaC4H4O6(aq) + H2O(l) + CO2(g) =>
KHC4H4O6(aq) + NaHCO3(aq) = KNaC4H4O6(aq) + H2O(l) + CO2(g)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CaC2O4 + KMnO4 = CaO + CO2 + MnO2 + KO =>
CaC2O4 + KMnO4 = CaO + 2 CO2 + MnO2 + KO
(CuOH)2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O
H2S2O3 + HNO3 = H2SO4 + NO + H2O =>
3 H2S2O3 + 8 HNO3 = 6 H2SO4 + 8 NO + H2O
Ag(NO3) + Fe(NO3)2 = Ag(NO3)2 + Fe(NO3) =>
Ag(NO3) + Fe(NO3)2 = Ag(NO3)2 + Fe(NO3)
MnO4{-} + FeSO4 + H{+} = Mn{2+} + Fe{3+} + SO4{2-} + H2O =>
MnO4{-} + 5 FeSO4 + 8 H{+} = Mn{2+} + 5 Fe{3+} + 5 SO4{2-} + 4 H2O
(i)C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2(i)C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O
Zn + Na(NO)3 + NaOH + H2O = Na2Zn(OH)4 + (NH)3 =>
4 Zn + Na(NO)3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + (NH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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