| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 2 HNO3 = Mg(NO3)2 + H2O
(C7H5N3O6) + O2 = CO2 + H2O + N2 =>
4(C7H5N3O6) + 21 O2 = 28 CO2 + 10 H2O + 6 N2
P2S3 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P2S3 + 28 HNO3 + 4 H2O = 6 H3PO4 + 9 H2SO4 + 28 NO
Ag + KSCN = AgCN + K + S =>
Ag + KSCN = AgCN + K + S
Sr(HCO3)2 + Li2SO4 = Li2(HCO3)2 + SrSO4 =>
Sr(HCO3)2 + Li2SO4 = Li2(HCO3)2 + SrSO4
H2Se + Co(OH)3 = Co(HSe)3 + H2O =>
3 H2Se + Co(OH)3 = Co(HSe)3 + 3 H2O
FeSO4 + MgO = MgSO4 + FeO =>
FeSO4 + MgO = MgSO4 + FeO
K3C6H5O7 + CaCrO4 = K2CrO4 + Ca3(C6H5O7)2 =>
2 K3C6H5O7 + 3 CaCrO4 = 3 K2CrO4 + Ca3(C6H5O7)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Co + CO = CoCO =>
Co + CO = CoCO
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
Cr(OH)6 + NaOH = Na3[Cr(OH)9] =>
Cr(OH)6 + 3 NaOH = Na3[Cr(OH)9]
Ca(OH)2 + HCIO3 = Ca(CIO3)2 + H2O =>
Ca(OH)2 + 2 HCIO3 = Ca(CIO3)2 + 2 H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2 =>
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2
Ag2S + Cr(OH)3 + OH{-} = Ag + [HS]{-} + [CrO4]{2-} + H2O =>
3 Ag2S + 2 Cr(OH)3 + 7 OH{-} = 6 Ag + 3[HS]{-} + 2[CrO4]{2-} + 5 H2O
NH4CN + Mg(HCO3)2 = NH4HCO3 + Mg(CN)2 =>
2 NH4CN + Mg(HCO3)2 = 2 NH4HCO3 + Mg(CN)2
Cr7 + O2 = Cr2O3 =>
4 Cr7 + 21 O2 = 14 Cr2O3
CH3COOH + NH3*H2O = (CH3COO)NH4 + H2O =>
CH3COOH + NH3*H2O = (CH3COO)NH4 + H2O
Na2SO3 + Al + HCl = AlCl3 + S + NaCl + H2O =>
3 Na2SO3 + 4 Al + 18 HCl = 4 AlCl3 + 3 S + 6 NaCl + 9 H2O
Cl + AlI = AlCl3 + I =>
3 Cl + AlI = AlCl3 + I
CrCl3 + Na2S = Cr2S3 + NaCl =>
2 CrCl3 + 3 Na2S = Cr2S3 + 6 NaCl
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(l) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(l)
CS2 + NH3 = NH4CSN + H2S =>
CS2 + 2 NH3 = NH4CSN + H2S
CuSO4(aq) + NaI(aq) = CuI2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(aq) + Na2SO4(aq)
NHI + CI = NHCI + I =>
NHI + CI = NHCI + I
Na2(SO)4 + BaCl2 = Ba(SO)4 + NaCl =>
Na2(SO)4 + BaCl2 = Ba(SO)4 + 2 NaCl
NaI(aq) + CuSO4(aq) = Na2SO4 + CuI2 =>
2 NaI(aq) + CuSO4(aq) = Na2SO4 + CuI2
H3(PO4) + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3(PO4) + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
MnO4{-} + H{+} + H2C2O4 = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 6 H{+} + 13 H2C2O4 = 26 CO2 + 2 Mn2{+} + 16 H2O
C2H2O4 + MnO4 = MnO2 + CO2 + H2O =>
2 C2H2O4 + MnO4 = MnO2 + 4 CO2 + 2 H2O
KMnO4 = K20 + MnO2 + O2 =>
20 KMnO4 = K20 + 20 MnO2 + 20 O2
Pb(SO4)2 + Al(C2H3O2)3 = Pb(C2H3O2)4 + Al2(SO4)3 =>
3 Pb(SO4)2 + 4 Al(C2H3O2)3 = 3 Pb(C2H3O2)4 + 2 Al2(SO4)3
HNO3 + Mn(OH)7 = Mn(NO3)7 + H2O =>
7 HNO3 + Mn(OH)7 = Mn(NO3)7 + 7 H2O
HAc + Mg = AcMg + H2 =>
2 HAc + 2 Mg = 2 AcMg + H2
NH4(CrO4)2 = NH3 + H2O + CrO + O2 =>
4 NH4(CrO4)2 = 4 NH3 + 2 H2O + 8 CrO + 11 O2
Ba(OH)2 + NaHPO4 = BaHPO4 + Na(OH)2 =>
Ba(OH)2 + NaHPO4 = BaHPO4 + Na(OH)2
HBr + Ba(OH)2 = Br2Ba + HOH =>
2 HBr + Ba(OH)2 = Br2Ba + 2 HOH
CrCl3 + Na2S = NaCl + Cr2S3 =>
2 CrCl3 + 3 Na2S = 6 NaCl + Cr2S3
Na2CO3(aq) + CuCl2(aq) = Na2Cl2(s) + CuCO3(aq) =>
Na2CO3(aq) + CuCl2(aq) = Na2Cl2(s) + CuCO3(aq)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CoCl2 + (NH4)2CO3 = Co(NH4)2 + Cl2CO3 =>
CoCl2 + (NH4)2CO3 = Co(NH4)2 + Cl2CO3
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2 =>
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mn2O5 + Br2 = O2 + MnBr5 =>
2 Mn2O5 + 10 Br2 = 5 O2 + 4 MnBr5
ZnH2 + HCl = ZnCl2 + H2 =>
ZnH2 + 2 HCl = ZnCl2 + 2 H2
Cr2O3 + K3(Fe(CN)6) + KOH = CrO3 + K4(Fe(CN)6) + H2O =>
Cr2O3 + 6 K3(Fe(CN)6) + 6 KOH = 2 CrO3 + 6 K4(Fe(CN)6) + 3 H2O
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
C2H5(NO3)3 = N2 + H2O + CO2 + O2 =>
4 C2H5(NO3)3 = 6 N2 + 10 H2O + 8 CO2 + 5 O2
C2H5COOH + Ca = (C2H5COO)2Ca + H2 =>
2 C2H5COOH + Ca = (C2H5COO)2Ca + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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