| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaHCO3 + HC2H3O2 = 6 H2O + 10 CO2 + 8 Na
Zn(s) + Bi(NO3)3 = Bi + Zn(NO3)2 =>
3 Zn(s) + 2 Bi(NO3)3 = 2 Bi + 3 Zn(NO3)2
CrO3 + H2O = Cr(HO)6 =>
CrO3 + 3 H2O = Cr(HO)6
Al2Cl6 + N(CH3)3 = Al(CH3)3 + NCl3 =>
Al2Cl6 + 2 N(CH3)3 = 2 Al(CH3)3 + 2 NCl3
Li3PO4 + Na2SO4 = Na3PO4 + Li2SO4 =>
2 Li3PO4 + 3 Na2SO4 = 2 Na3PO4 + 3 Li2SO4
Li + CdSO4 = Li2O + Cd + SO2 =>
4 Li + CdSO4 = 2 Li2O + Cd + SO2
CO2 + H{+} + e = C6H8O7 + H2O =>
6 CO2 + 18 H{+} + 18e = C6H8O7 + 5 H2O
MnO4 + SO3{2-} = SO4{2-} + MnO3 =>
MnO4 + SO3{2-} = SO4{2-} + MnO3
Na2[CuCl4] + H2O = [Cu(H2O)6]Cl2 + NaCl =>
Na2[CuCl4] + 6 H2O = [Cu(H2O)6]Cl2 + 2 NaCl
CH4 + Cl2 = Cl4C + HCl =>
CH4 + 4 Cl2 = Cl4C + 4 HCl
KMnO4 + H2SO4 + N2H4 = MnSO4 + K2SO4 + N2 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 N2H4 = 4 MnSO4 + 2 K2SO4 + 5 N2 + 16 H2O
CH3CHCH2CH + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCH2CH + 5 KMnO4 + 19 H2O = 5 MnO2 + 12 CH3CH(OH)CH2(OH) + 5 KOH
C2HCl + Cl2 = C2Cl2 + HCl =>
C2HCl + Cl2 = C2Cl2 + HCl
I2 + CrCl3 + NaOH = NaI + NaCrO4 + NaCl + H2O =>
2 I2 + CrCl3 + 8 NaOH = 4 NaI + NaCrO4 + 3 NaCl + 4 H2O
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
Fe + CrNo3 = FeNo3 + Cr =>
Fe + CrNo3 = FeNo3 + Cr
H2O + O3 + NO2 = HNO3 =>
3 H2O + O3 + 6 NO2 = 6 HNO3
N2 + Na = Na2N =>
N2 + 4 Na = 2 Na2N
Fe(OH)3 + NaNO3 = FeNO3 + Na(OH)3 =>
Fe(OH)3 + NaNO3 = FeNO3 + Na(OH)3
CoH5OH + C2Cl2 + H2O = CoH5Cl2 + CO2 + H =>
CoH5OH + C2Cl2 + 3 H2O = CoH5Cl2 + 2 CO2 + 7 H
Zn(OH)2 + CH3COOH = Zn(CH3COO) + H2O + CO2 =>
8 Zn(OH)2 + 9 CH3COOH = 8 Zn(CH3COO) + 14 H2O + 2 CO2
AlCl3 + HNO3 = Al(OH)3 + NO2Cl =>
AlCl3 + 3 HNO3 = Al(OH)3 + 3 NO2Cl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH4(OH) + CuNO3 = NH4NO3 + Cu(OH) =>
NH4(OH) + CuNO3 = NH4NO3 + Cu(OH)
HBr + U = UBr3 + H =>
3 HBr + U = UBr3 + 3 H
C3H7OH + NaOH = C3H7O + Na + H2O =>
C3H7OH + NaOH = C3H7O + Na + H2O
CH3C6H4(OH) + KOH = H2O + CH3C6H4OK =>
CH3C6H4(OH) + KOH = H2O + CH3C6H4OK
HBr(aq) + KOH = KBr(aq) + H2O =>
HBr(aq) + KOH = KBr(aq) + H2O
Pb + HNO3 = NO2 + H2O + Pb(NO3)4 =>
Pb + 8 HNO3 = 4 NO2 + 4 H2O + Pb(NO3)4
HMnO4 = MnO3 + OH =>
HMnO4 = MnO3 + OH
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
HCHO2 + NaOH = H2O + HCO2Na =>
HCHO2 + NaOH = H2O + HCO2Na
Ba(OH)2 + CH3COOH = CH3COOHO + BaH2 =>
Ba(OH)2 + 2 CH3COOH = 2 CH3COOHO + BaH2
PbCI{2} + AgNo{3} = Pb(No{3}){2} + AgCI =>
PbCI{2} + AgNo{3} = Pb(No{3}){2} + AgCI
CuFeS2 + O2 = Cu + FeO + S =>
2 CuFeS2 + O2 = 2 Cu + 2 FeO + 4 S
H4Br2O5 + Yb(OH)3 + NH4(OH) = NH4YbBr2O5 + H2O =>
H4Br2O5 + Yb(OH)3 + NH4(OH) = NH4YbBr2O5 + 4 H2O
HgO(a) = Hg + O2 =>
2 HgO(a) = 2 Hg + O2
Ni*(NO3)2 + Na3*PO4 = Ni3*(PO4)2 + Na*NO3 =>
3 Ni*(NO3)2 + 2 Na3*PO4 = Ni3*(PO4)2 + 6 Na*NO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CoS + O = CoO + SO2 =>
CoS + 3 O = CoO + SO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ba(OH)2 = H2O + BaO =>
Ba(OH)2 = H2O + BaO
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C + B = CB =>
C + B = CB
Mg3N2 + H2O = Mg(OH)2 + H3N =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 H3N
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4OH =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4OH
KMnO4 + LiSO3 + H2O = LiSO4 + KOH + MnO2 =>
2 KMnO4 + 3 LiSO3 + H2O = 3 LiSO4 + 2 KOH + 2 MnO2
Ag + HNO3 = Ag(NO3)2 + NO2 + H2O =>
Ag + 4 HNO3 = Ag(NO3)2 + 2 NO2 + 2 H2O
Ba + S + O3 = BaSO4 =>
3 Ba + 3 S + 4 O3 = 3 BaSO4
FeSO4 + KSCN = FeCN + KSSO4 =>
FeSO4 + KSCN = FeCN + KSSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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