| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
FeS + FeSO4 = Fe2(SO3)3 + Fe3O4 =>
5 FeS + 31 FeSO4 = 12 Fe2(SO3)3 + 4 Fe3O4
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
C + H + O = CH3OH =>
C + 4 H + O = CH3OH
Pb + FeBr3 = PbBr3 + Fe =>
Pb + FeBr3 = PbBr3 + Fe
Fe(NO3)3 + C6H12O6 = Fe2O3 + CO2 + H2O + N2 =>
8 Fe(NO3)3 + 5 C6H12O6 = 4 Fe2O3 + 30 CO2 + 30 H2O + 12 N2
Fe2S3 + NH3 + H2O = Fe(OH)3 + S + NH4 =>
Fe2S3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3 S + 6 NH4
Fe + Pb = FePb =>
Fe + Pb = FePb
N2H4(g) + N2O4 = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4 = 3 N2(g) + 4 H2O(g)
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
I2 + KNO3 + H2O = I{-} + KIO3 + NO3{-} + H{+} =>
3 I2 + KNO3 + 3 H2O = 5 I{-} + KIO3 + NO3{-} + 6 H{+}
KMnO4 + C6H14 = KMn + CO2 + H2O =>
19 KMnO4 + 4 C6H14 = 19 KMn + 24 CO2 + 28 H2O
Cu(OH)2(S) = CuO(S) + H2O(l) =>
Cu(OH)2(S) = CuO(S) + H2O(l)
FeBr2 + Cl2 = FeCl3 + Br =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 4 Br
CH3NH3Cl + H2O = CH3NH3OH + HCl =>
CH3NH3Cl + H2O = CH3NH3OH + HCl
Na2(O2) + H2O = Na(OH) + O =>
Na2(O2) + H2O = 2 Na(OH) + O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
(NH4)2PtCl6 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
CO2 + H2O2 = C6H12O6 + O2 =>
6 CO2 + 6 H2O2 = C6H12O6 + 9 O2
Cu12As4S13 + H2SO4 = CuSO4 + H3AsO4 + SO2 + H2O =>
Cu12As4S13 + 60 H2SO4 = 12 CuSO4 + 4 H3AsO4 + 61 SO2 + 54 H2O
Re + Ta + B = Re6TaB3 =>
6 Re + Ta + 3 B = Re6TaB3
Na2Cr2O7 + HCl + FeSO4 = FeCl3 + Na2SO4 + CrCl3 + H2O + Cl2 =>
2 Na2Cr2O7 + 28 HCl + 2 FeSO4 = 2 FeCl3 + 2 Na2SO4 + 4 CrCl3 + 14 H2O + 5 Cl2
NH4F + Mg = MgF2 + NH3 + H2 =>
2 NH4F + Mg = MgF2 + 2 NH3 + H2
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O =>
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O
Fe + CuCl2(aq) = FeCl2 + Cu =>
Fe + CuCl2(aq) = FeCl2 + Cu
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
AlOH{-} + NaN0{3-} = AlN0{3-} + NaOH{-} =>
AlOH{-} + NaN0{3-} = AlN0{3-} + NaOH{-}
Mg + Pt(OH)2 = OH + Mg(Pt)2 =>
Mg + 2 Pt(OH)2 = 4 OH + Mg(Pt)2
SrBr2 + KOH = SrK + Br2OH =>
SrBr2 + KOH = SrK + Br2OH
Fe(SCN)3 + AgNO3 = AgSCN + Fe(NO3)3 =>
Fe(SCN)3 + 3 AgNO3 = 3 AgSCN + Fe(NO3)3
Al(NO3)3(aq) + Na2S(aq) = Al2S3(aq) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(aq) + 6 NaNO3(aq)
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2(SO4)3 + 128 H2O + 27 C7H6O2 + 26 K2SO4
RbBrO4 + P4O10 = Rb3PO4 + Br2O7 =>
12 RbBrO4 + P4O10 = 4 Rb3PO4 + 6 Br2O7
Co(NO3)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO2 + CH3COOK + H2O =>
Co(NO3)2 + 7 KNO2 + 4 CH3COOH = K3[Co(NO2)6] + 3 NO2 + 4 CH3COOK + 2 H2O
Mg(OH)2 + Na2CO3 = MgCO3 + NaOH =>
Mg(OH)2 + Na2CO3 = MgCO3 + 2 NaOH
N2F2 = NF =>
N2F2 = 2 NF
Ca3(PO4)2 + HF = CaF2 + H3PO4 =>
Ca3(PO4)2 + 6 HF = 3 CaF2 + 2 H3PO4
Li2O + Al2O3 = Li2Al4O7 =>
Li2O + 2 Al2O3 = Li2Al4O7
Au + Br2 = AuBr3 =>
2 Au + 3 Br2 = 2 AuBr3
Cd + CuF2 = Cu2 + CdF2 =>
2 Cd + 2 CuF2 = Cu2 + 2 CdF2
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
MnCl2 + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
MnCl2 + 4 NaOH + Br2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
C15H32 + CuO = H2O + CO2 + Cu =>
C15H32 + 46 CuO = 16 H2O + 15 CO2 + 46 Cu
HF + OH = H2O + F2 =>
2 HF + 2 OH = 2 H2O + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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