| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + I2 = 2 NaI
C4H6 + N2 + H2O = H2CO3 + NH4 =>
4 C4H6 + 11 N2 + 48 H2O = 16 H2CO3 + 22 NH4
CO2 + H2O = C6H6 + O2 =>
12 CO2 + 6 H2O = 2 C6H6 + 15 O2
CO2 + BaO = CO3Ba =>
CO2 + BaO = CO3Ba
Fe(aq) + O2(aq) + H2O = Fe(OH)3(l) =>
4 Fe(aq) + 3 O2(aq) + 6 H2O = 4 Fe(OH)3(l)
H2O + CO2 = H2CO3 = HCO3 + H2 =>
H2O + CO2 = H2CO3
NaOH + SnF2 = NaF + Sn(OH)2 =>
2 NaOH + SnF2 = 2 NaF + Sn(OH)2
CS + H2S + Cu = CH4 + CuS =>
CS + 2 H2S + 3 Cu = CH4 + 3 CuS
HgS + Na2S = Na2(HgS2) =>
HgS + Na2S = Na2(HgS2)
PCl5 + CaF2 = PF5 + CaCl2 =>
2 PCl5 + 5 CaF2 = 2 PF5 + 5 CaCl2
Pb(C2H2O2)2 + KI = KC2H2O2 + PbI2 =>
Pb(C2H2O2)2 + 2 KI = 2 KC2H2O2 + PbI2
Al + HCl3 = AlCl3 + H3 =>
3 Al + 3 HCl3 = 3 AlCl3 + H3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
HCl(aq) + KMnO4(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O =>
16 HCl(aq) + 2 KMnO4(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O
HPO3 + HCl = PCl5 + H2O =>
HPO3 + 5 HCl = PCl5 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 81 K2SO4 + 188 H2O
H2O(l) + Al(s) = H2(g) + Al(OH)3 =>
6 H2O(l) + 2 Al(s) = 3 H2(g) + 2 Al(OH)3
TaCl5 + Na = NaCl + Ta =>
TaCl5 + 5 Na = 5 NaCl + Ta
NaIO3 + H2SO4 = O2 + NaHSO4 + IO2 + H2O =>
4 NaIO3 + 4 H2SO4 = O2 + 4 NaHSO4 + 4 IO2 + 2 H2O
NO + H = NH4OH =>
NO + 5 H = NH4OH
C2H4Cl2 + NaI + H2O = C2H5I + NaOCl + HCl =>
C2H4Cl2 + NaI + H2O = C2H5I + NaOCl + HCl
Na2O + Al = NaAlO2 + Na =>
2 Na2O + Al = NaAlO2 + 3 Na
NaMnO4 + NiSO4 + H2SO4 = Ni2(SO4)3 + NaSO4 + MnSO4 + H2O =>
NaMnO4 + 4 NiSO4 + 4 H2SO4 = 2 Ni2(SO4)3 + NaSO4 + MnSO4 + 4 H2O
AlCl3 + NH4 = Al + NH4Cl =>
AlCl3 + 3 NH4 = Al + 3 NH4Cl
Fe{3+} + Mn = Fe{2+} + Mn{2+} =>
2 Fe{3+} + Mn = 2 Fe{2+} + Mn{2+}
CaSO4 + HMnO4 = Ca(MnO4)2 + H2SO4 =>
CaSO4 + 2 HMnO4 = Ca(MnO4)2 + H2SO4
H2Po + CsOH = Cs2Po + H2O =>
H2Po + 2 CsOH = Cs2Po + 2 H2O
Li2O + HClO4 = H2O + Li(ClO4) =>
Li2O + 2 HClO4 = H2O + 2 Li(ClO4)
C + O2 + H2 = C2OH6 =>
4 C + O2 + 6 H2 = 2 C2OH6
NH4I + Hg2(NO3)2 = Hg2I + NH4(NO3)2 =>
NH4I + Hg2(NO3)2 = Hg2I + NH4(NO3)2
FeCl3 + K4Fe(CN)6 = Fe(CN)6 + K4FeCl3 =>
FeCl3 + K4Fe(CN)6 = Fe(CN)6 + K4FeCl3
C14H10 + HBr = C14H11Br =>
C14H10 + HBr = C14H11Br
FeI2 + Pb(C2H3O2)2 = PbI2 + Fe(C2H3O2)2 =>
FeI2 + Pb(C2H3O2)2 = PbI2 + Fe(C2H3O2)2
C6H12O2 + Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 =>
C6H12O2 + 4 Cr2O7 + 12 H2SO4 = 6 CO2 + 18 H2O + 4 Cr2(SO4)3
Bi + HCl + HNO3 = BiCl5 + NO + H2O =>
3 Bi + 15 HCl + 5 HNO3 = 3 BiCl5 + 5 NO + 10 H2O
COOHCH2CH2COOH + NaOH = COONaCH2CH2COONa + H2O =>
COOHCH2CH2COOH + 2 NaOH = COONaCH2CH2COONa + 2 H2O
Cu(NO3)2 + Na2CO3 + H2O = Cu2(OH)2CO3 + CO2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + CO2 + 4 NaNO3
Br2 + KMnO4 + H2SO4 = HBrO3 + MnO2 + K2SO4 + H2O =>
3 Br2 + 10 KMnO4 + 5 H2SO4 = 6 HBrO3 + 10 MnO2 + 5 K2SO4 + 2 H2O
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
Mn(CO{3+})3 + Zn = Mn + Zn(CO{3+})3 =>
Mn(CO{3+})3 + Zn = Mn + Zn(CO{3+})3
P2O5 + BaO = P4O6 + BaO5 =>
2 P2O5 + BaO = P4O6 + BaO5
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
Fe(NO3)3(aq) + Fe(aq) = Fe2O3 + NO(aq) =>
Fe(NO3)3(aq) + 3 Fe(aq) = 2 Fe2O3 + 3 NO(aq)
HBr(g) = H(g) + Br(l) =>
HBr(g) = H(g) + Br(l)
C12H4Cl4O2 + O2 = CO2 + H2O + Cl2 =>
C12H4Cl4O2 + 12 O2 = 12 CO2 + 2 H2O + 2 Cl2
C8H18 + SO2 + Cl2 = C8H15SO2Cl + HCl =>
C8H18 + SO2 + 2 Cl2 = C8H15SO2Cl + 3 HCl
CuCl2 + PPh3 = [Cu(PPh3)Cl]4 + PPh3Cl2 =>
4 CuCl2 + 6 PPh3 = [Cu(PPh3)Cl]4 + 2 PPh3Cl2
H2NNH2 + H2O = H2NNH3 + NO3 =>
17 H2NNH2 + 6 H2O = 16 H2NNH3 + 2 NO3
Au + S = AuS3 =>
Au + 3 S = AuS3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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