| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Fe(s) + 36 HNO3 = 10 Fe(NO3)3 + 3 NH4NO2 + 12 H2O
Mg + Fe(OH)3 = Mg(OH)2 + Fe =>
3 Mg + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 Fe
Fe(NO3)3(aq) + CaS(aq) = FeS(s) + Ca(aq) + NO3(aq) =>
Fe(NO3)3(aq) + CaS(aq) = FeS(s) + Ca(aq) + 3 NO3(aq)
NO2 + KOH = KNO3 + KON2 + H2O =>
9 NO2 + 8 KOH = 7 KNO3 + KON2 + 4 H2O
Mn + S8 = Mn2S5 =>
16 Mn + 5 S8 = 8 Mn2S5
Bi4(Fe(CN)6)3 + Sb2(CO3)5 = Bi2(CO3)3 + Sb4(Fe(CN)6)5 =>
5 Bi4(Fe(CN)6)3 + 6 Sb2(CO3)5 = 10 Bi2(CO3)3 + 3 Sb4(Fe(CN)6)5
Na2(CrO4) + AlBr3 = NaBr + Al2(CrO4)3 =>
3 Na2(CrO4) + 2 AlBr3 = 6 NaBr + Al2(CrO4)3
(NH4)2CO3 + H3AsO4 = (NH4)3AsO4 + H2CO3 =>
3(NH4)2CO3 + 2 H3AsO4 = 2(NH4)3AsO4 + 3 H2CO3
Al(OH)3 + K2Cr2O7 = Al2(Cr2O7)3 + KOH =>
2 Al(OH)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KOH
Ag(NH3)2{+} + CH3CHO + OH{-} = Ag + CH3COO{-} + NH3 + H2O =>
2 Ag(NH3)2{+} + CH3CHO + 3 OH{-} = 2 Ag + CH3COO{-} + 4 NH3 + 2 H2O
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+} =>
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+}
Ta + H = TaH =>
Ta + H = TaH
C260H840S + O2 = CO2 + H2O + SO2 =>
C260H840S + 471 O2 = 260 CO2 + 420 H2O + SO2
Al3 + PbCl4 = Al4Cl3 + Pb =>
16 Al3 + 9 PbCl4 = 12 Al4Cl3 + 9 Pb
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq)
KF(aq) + HCl(aq) = HF(aq) + KCl(aq) =>
KF(aq) + HCl(aq) = HF(aq) + KCl(aq)
H3BO3 + LiOHH2O = Li3BO3 + H2O =>
H3BO3 + 3 LiOHH2O = Li3BO3 + 6 H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
NaCl + HNO3 = H2O + HClO4 + NO2 + NaNO3 =>
NaCl + 9 HNO3 = 4 H2O + HClO4 + 8 NO2 + NaNO3
LiCl + (NH4)2HPO4 = NH4Cl + Li2HPO4 =>
2 LiCl + (NH4)2HPO4 = 2 NH4Cl + Li2HPO4
CrBr3 + Na2S = Cr2S3 + NaBr =>
2 CrBr3 + 3 Na2S = Cr2S3 + 6 NaBr
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Na2O + I = NaI + O2 =>
2 Na2O + 4 I = 4 NaI + O2
K3 + Cl = KCl =>
K3 + 3 Cl = 3 KCl
CaOCl2 + NH3 = CaCl2 + H2O + N2 =>
3 CaOCl2 + 2 NH3 = 3 CaCl2 + 3 H2O + N2
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
NO + Sb2O5 + H2O = HNO3 + SbO{+} + OH{-} =>
4 NO + 3 Sb2O5 + 5 H2O = 4 HNO3 + 6 SbO{+} + 6 OH{-}
H3PO2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + P2O5 =>
10 H3PO2 + 8 KMnO4 + 12 H2SO4 = 27 H2O + 4 K2SO4 + 8 MnSO4 + 5 P2O5
CuBr2 + PbNO3 = PbBr2 + CuNO3 =>
CuBr2 + PbNO3 = PbBr2 + CuNO3
KMnO4 + Ba(OH)2 = BaMnO4 + H2O + O2 + KOH =>
4 KMnO4 + 4 Ba(OH)2 = 4 BaMnO4 + 2 H2O + O2 + 4 KOH
Pb(NO3)2 + NH4Cl + Cl2 + HCl = (NH4)2PbCl6 + HNO3 =>
Pb(NO3)2 + 2 NH4Cl + Cl2 + 2 HCl = (NH4)2PbCl6 + 2 HNO3
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
Li2CO3 = Li + C + O3 =>
Li2CO3 = 2 Li + C + O3
NH3 + HCl = NCl4 + H2 =>
2 NH3 + 8 HCl = 2 NCl4 + 7 H2
AlBr3 + H2MgO2 = Br2Mg + AlH3O3 =>
2 AlBr3 + 3 H2MgO2 = 3 Br2Mg + 2 AlH3O3
C12H25SO3Na = CH4 + CH3Na + C + H2SO3 =>
C12H25SO3Na = 5 CH4 + CH3Na + 6 C + H2SO3
Mn(NO3)7 + Ni(NO3)2 = Mn(NO3)2 + Ni(NO3)4 =>
2 Mn(NO3)7 + 5 Ni(NO3)2 = 2 Mn(NO3)2 + 5 Ni(NO3)4
Al(NO3)3 + BaCO3 = Al2(CO3)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaCO3 = Al2(CO3)3 + 3 Ba(NO3)2
CH3CHCHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH2CH3 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH(OH)CH2CH3 + 2 KOH
Pb(NO3)2 + I{-} = PbI2 + NO3{-} =>
Pb(NO3)2 + 2 I{-} = PbI2 + 2 NO3{-}
CH3COOH + Pb2 = Pb(CH3COOH)2 =>
4 CH3COOH + Pb2 = 2 Pb(CH3COOH)2
C7H5N3O6(s) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C7H5N3O6(s) + 21 O2(g) = 28 CO2(g) + 10 H2O(g) + 6 N2(g)
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + Pb(CO3) =>
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + Pb(CO3)
C6H5COOH + CH3 = C6H5COOCH3 + H =>
C6H5COOH + CH3 = C6H5COOCH3 + H
B6H12 + O2 = B2O3 + H2O =>
2 B6H12 + 15 O2 = 6 B2O3 + 12 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SnS2 + Na2S = Na2SnS3 =>
SnS2 + Na2S = Na2SnS3
C16H34(s) + O2(g) = CO2(g) + H2O(l) =>
2 C16H34(s) + 49 O2(g) = 32 CO2(g) + 34 H2O(l)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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