| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + HClO4 = HCl + 4 ZnO
O2 + MgF2 = MgO2 + F2 =>
O2 + MgF2 = MgO2 + F2
Al(s) + Cu{+}(aq) = Cu(s) + Al{3+}(aq) =>
Al(s) + 3 Cu{+}(aq) = 3 Cu(s) + Al{3+}(aq)
FeCO3 + HCl = FeCl2 + H2 + CO + O =>
FeCO3 + 2 HCl = FeCl2 + H2 + CO + 2 O
ZnSO4 + Pb = ZnPb + SO4 =>
ZnSO4 + Pb = ZnPb + SO4
C6H10 + Cr2O7{-2} + H{+} = C6H12O6 + Cr{+3} + H2O =>
3 C6H10 + 5 Cr2O7{-2} + 40 H{+} = 3 C6H12O6 + 10 Cr{+3} + 17 H2O
Na4[Pb(OH)6] + HCl = PbCl2 + NaCl + H2O =>
Na4[Pb(OH)6] + 6 HCl = PbCl2 + 4 NaCl + 6 H2O
Na2S + SO2 + H2O = Na2SO3 + H2S =>
Na2S + SO2 + H2O = Na2SO3 + H2S
MnO4{-} + Cu{+} + H{+} = Mn{+2} + Cu{+2} + H2O =>
MnO4{-} + 5 Cu{+} + 8 H{+} = Mn{+2} + 5 Cu{+2} + 4 H2O
CU2 + O2 = CU2O =>
2 CU2 + O2 = 2 CU2O
NO3{-} + C6H12O6 = NO + CO2 + CO3{-2} + H2O =>
8 NO3{-} + C6H12O6 = 8 NO + 2 CO2 + 4 CO3{-2} + 6 H2O
CuSO4 + Cl(OH)7 = Cl2(SO4)7 + Cu(OH)2 =>
7 CuSO4 + 2 Cl(OH)7 = Cl2(SO4)7 + 7 Cu(OH)2
H2SO2 + Hg = Hg2(SO2)2 + H2 =>
2 H2SO2 + 2 Hg = Hg2(SO2)2 + 2 H2
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
Na2O(aq) + HNO3(aq) = NaNO3(aq) + H2O(hi) =>
Na2O(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(hi)
H2S + ZnF2 = ZnS + HF =>
H2S + ZnF2 = ZnS + 2 HF
KIO3*Cl2 + KOH = KIO4 + KCl + H2O =>
KIO3*Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
CO2 + H2S = H2O + CS2 =>
CO2 + 2 H2S = 2 H2O + CS2
C6H4(COOH)NO2 + Fe + HCl = C6H4(COOH)NH2Cl + FeCl2 + H2O =>
2 C6H4(COOH)NO2 + 5 Fe + 12 HCl = 2 C6H4(COOH)NH2Cl + 5 FeCl2 + 4 H2O
KClO3 + H2SO4 = KClO4 + ClO2 + K2SO4 + H2O =>
3 KClO3 + H2SO4 = KClO4 + 2 ClO2 + K2SO4 + H2O
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Ag(NH3)2 + Cl + HNO3 = AgCl + NH4(NO3) =>
Ag(NH3)2 + Cl + 2 HNO3 = AgCl + 2 NH4(NO3)
C6H5COOH + KOH = H2O + KC6H5COO =>
C6H5COOH + KOH = H2O + KC6H5COO
Fe + S = Fe(ii)S =>
Fe + S = Fe(ii)S
C6H5NH2 + C4H6O3 = CH3CONHC6H5 + H2O =>
2 C6H5NH2 + C4H6O3 = 2 CH3CONHC6H5 + H2O
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(aq)
Fe3(SO4)3 + NaClO3 + NaOH = NaFe3O4 + NaCl + NaSO4 + H2O =>
3 Fe3(SO4)3 + 2 NaClO3 + 12 NaOH = 3 NaFe3O4 + 2 NaCl + 9 NaSO4 + 6 H2O
C2H4Cl2 + Cl2 = C2Cl4 + HCl =>
C2H4Cl2 + 3 Cl2 = C2Cl4 + 4 HCl
C6H14 = C2H4 + H2 =>
C6H14 = 3 C2H4 + H2
MoO3 + CH4 = Mo2C + CO + H2O =>
6 MoO3 + 7 CH4 = 3 Mo2C + 4 CO + 14 H2O
Bi2S3 + NaNO3 + HCl = BiCl3 + NaCl + NO + S + H2O3 =>
Bi2S3 + 18 NaNO3 + 24 HCl = 2 BiCl3 + 18 NaCl + 18 NO + 3 S + 12 H2O3
NaCrO2 + Br2 + NaOH = Na2CrO4 + H2O + NaBr =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 4 H2O + 6 NaBr
HCl + Ca(HCO3)2 = H2CO3 + CaCl2 =>
2 HCl + Ca(HCO3)2 = 2 H2CO3 + CaCl2
NH2OH + Na[Sn(OH)3] + NaOH + H2O = Na2[Sn(OH)6] + NH3 =>
NH2OH + Na[Sn(OH)3] + NaOH + H2O = Na2[Sn(OH)6] + NH3
Cu(NO3)2(aq) + NH3 + H2O = Cu(OH)2(s) + NH4NO3 =>
Cu(NO3)2(aq) + 2 NH3 + 2 H2O = Cu(OH)2(s) + 2 NH4NO3
C + NiBr2 = CBr + Ni =>
2 C + NiBr2 = 2 CBr + Ni
KI + Na2O = K2O + NaI =>
2 KI + Na2O = K2O + 2 NaI
COOHCH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 COOHCH2OH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
(NH4)2C2O4 + Mo(OH)3 = NH4OH + Mo2(C2O4)3 =>
3(NH4)2C2O4 + 2 Mo(OH)3 = 6 NH4OH + Mo2(C2O4)3
CuSO4 + Fe(NO3)2 = Cu(NO3)2 + FeSO4 =>
CuSO4 + Fe(NO3)2 = Cu(NO3)2 + FeSO4
C31H64(s) + O2(g) = CO2(g) + H2O(l) =>
C31H64(s) + 47 O2(g) = 31 CO2(g) + 32 H2O(l)
NiCl2(cr) = Ni(cr)Ni(cr) + Cl2(g) =>
2 NiCl2(cr) = Ni(cr)Ni(cr) + 2 Cl2(g)
Cr(NO3)3 + K4PO3 = Cr4(PO3)3 + KNO3 =>
4 Cr(NO3)3 + 3 K4PO3 = Cr4(PO3)3 + 12 KNO3
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe(OH)2 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 16 H2O
Ge + HNO3 + HCl = GeCl2 + NO + H2O =>
3 Ge + 2 HNO3 + 6 HCl = 3 GeCl2 + 2 NO + 4 H2O
CsOH + CoCl2 = CsCl2 + CoOH =>
CsOH + CoCl2 = CsCl2 + CoOH
Cd + AgCl = Cd{2+} + Ag + Cl{-} =>
Cd + 2 AgCl = Cd{2+} + 2 Ag + 2 Cl{-}
Cu(NO3)2 + Al = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Cu
Mg + Cl = Mg2{+} + Cl{-}1 =>
2 Mg + Cl = Mg2{+} + Cl{-}1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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