| Équations équilibrées la veille | Équations équilibrées le lendemain |
C25H30N4O9S2 + HCl = H2O + C25H29N4O8S2Cl
MnO2 + H2SO4 + NaCl = Cl + MnSO4 + H2O + Na2SO4 =>
MnO2 + 2 H2SO4 + 2 NaCl = 2 Cl + MnSO4 + 2 H2O + Na2SO4
V = V5 =>
5 V = V5
H3O{+} + PbO2 + Co = Pb{2+} + Co{3+} + H2O =>
12 H3O{+} + 3 PbO2 + 2 Co = 3 Pb{2+} + 2 Co{3+} + 18 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl* =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl*
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq) =>
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq)
C5H10O3N + O2 = CO2 + H2O + N2 =>
2 C5H10O3N + 12 O2 = 10 CO2 + 10 H2O + N2
Na2S + Cd(NO3)2 = Na2(NO3)2 + CdS =>
Na2S + Cd(NO3)2 = Na2(NO3)2 + CdS
N2H4 + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2H4 + 2 K2Cr2O7 + 8 H2SO4 = 3 N2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
F2 + Ca3N2 = CaF2 + N2 =>
3 F2 + Ca3N2 = 3 CaF2 + N2
ZnO + H3O = Zn(OH)2 + H2 =>
2 ZnO + 2 H3O = 2 Zn(OH)2 + H2
C + CrPd3 + Cr3C2 = Cr2Pd2C =>
C + 6 CrPd3 + 4 Cr3C2 = 9 Cr2Pd2C
NH2OH + H2O = NO + H5O =>
NH2OH + H2O = NO + H5O
Bi(NO3)3 + NaOH + H[SnCl3] = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 21 NaOH + 3 H[SnCl3] = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 9 NaCl + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CrCl3 + H2SO4 = CrSO4 + H2Cl3 =>
CrCl3 + H2SO4 = CrSO4 + H2Cl3
SO4{2-} + C2H5OH + H{+} = H2S + CO2 + H2O =>
3 SO4{2-} + 2 C2H5OH + 6 H{+} = 3 H2S + 4 CO2 + 6 H2O
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
KMnO4 + NaHSO3 + H2SO4 = NaHSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = 5 NaHSO4 + K2SO4 + 2 MnSO4 + 3 H2O
K2S2O5 + KOH = SO3K2 + H2O =>
K2S2O5 + 2 KOH = 2 SO3K2 + H2O
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4
CoCl + NaOH = CoOHNaCl =>
CoCl + NaOH = CoOHNaCl
KY + F2 = KF + Y2 =>
2 KY + F2 = 2 KF + Y2
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Na + FeBO3 = NaFe + BO3 =>
Na + FeBO3 = NaFe + BO3
(NH4)2[Co(SCN)4] + H2O = [Co(H2O)6](SCN)2 + NH4SCN =>
(NH4)2[Co(SCN)4] + 6 H2O = [Co(H2O)6](SCN)2 + 2 NH4SCN
AlO + HF = AlF3 + Al(OH)3 + H2 =>
6 AlO + 12 HF = 4 AlF3 + 2 Al(OH)3 + 3 H2
Na2CO3(s) + HCl(aq) = H2CO3(aq) + NaCl(s) =>
Na2CO3(s) + 2 HCl(aq) = H2CO3(aq) + 2 NaCl(s)
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2 =>
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2
Ca(No3)2 + Na2B4O7 = CaB4O7 + NaNo3 =>
Ca(No3)2 + Na2B4O7 = CaB4O7 + 2 NaNo3
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
B2 + O2 + H2O = HBO2 =>
2 B2 + 3 O2 + 2 H2O = 4 HBO2
C17H33COOH + NaOH + C2H5OH = C3H5(OH)3 + C17H35COONa =>
38 C17H33COOH + 37 NaOH + 21 C2H5OH = 20 C3H5(OH)3 + 37 C17H35COONa
Pt + HCl + HNO3 = H2(PtCl6) + NO + H2O =>
3 Pt + 18 HCl + 4 HNO3 = 3 H2(PtCl6) + 4 NO + 8 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg2 =>
2 Cu + 2 Hg(NO3)2 = 2 Cu(NO3)2 + Hg2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Y2O5 + BrF3 = YF5 + O2 + Br2 =>
6 Y2O5 + 20 BrF3 = 12 YF5 + 15 O2 + 10 Br2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH3OH + O2 = CHH2O + H2O =>
4 CH3OH + O2 = 4 CHH2O + 2 H2O
Al(NO3)3 + LiS = AlS3 + LiNO3 =>
Al(NO3)3 + 3 LiS = AlS3 + 3 LiNO3
Mg(NO3)2 + Na2CrO4 = MgCrO4 + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = MgCrO4 + 2 NaNO3
CsOH(aq) + H2SO4(aq) = CsSO4 + H3O =>
CsOH(aq) + H2SO4(aq) = CsSO4 + H3O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
CH3NH2CH3COOH = CH3NH3CH3COO =>
CH3NH2CH3COOH = CH3NH3CH3COO
NH3(g) + CO2(g) = CO(NH2)2(g) + H2O =>
2 NH3(g) + CO2(g) = CO(NH2)2(g) + H2O
NH3 + BaCl2 = Ba(NH3)4 + Cl2 =>
4 NH3 + BaCl2 = Ba(NH3)4 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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