| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C12O6H12 + O2 = C6O6H10 + CO2 =>
5 C12O6H12 + 27 O2 = 6 C6O6H10 + 24 CO2
Ca(OH)2(aq) + HI(aq) = CaI2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2(aq) + 2 H2O(l)
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
C12O6H12 + O2 = C6O6H10 + CO2 =>
5 C12O6H12 + 27 O2 = 6 C6O6H10 + 24 CO2
C8H3O + O2 = CO2 + H2O =>
4 C8H3O + 33 O2 = 32 CO2 + 6 H2O
PH3 + MnO4{-} + H3O{+} = PO4{-} + Mn2{+} + H2O =>
13 PH3 + 20 MnO4{-} + 17 H3O{+} = 13 PO4{-} + 10 Mn2{+} + 45 H2O
Mg + HC2H3O2 = MgHC2O2 + H3 =>
Mg + HC2H3O2 = MgHC2O2 + H3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba(NO3)2 + Na2C2O4 = Ba(C2O4) + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = Ba(C2O4) + 2 NaNO3
C12O6H12 + O2 = C6O6H10 + CO2 =>
5 C12O6H12 + 27 O2 = 6 C6O6H10 + 24 CO2
R2O6 + H2O = ROH + O2 =>
2 R2O6 + 2 H2O = 4 ROH + 5 O2
C12O6H12 + O2 = C6O6H10 + CO2 =>
5 C12O6H12 + 27 O2 = 6 C6O6H10 + 24 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuCl + HCl + KMnO4 = CuCl2 + KCl + MnCl2 + H2O =>
5 CuCl + 8 HCl + KMnO4 = 5 CuCl2 + KCl + MnCl2 + 4 H2O
C12O6H12 + O2 = C6O6H10 + CO2 =>
5 C12O6H12 + 27 O2 = 6 C6O6H10 + 24 CO2
Ni + HCO3 = Ni(HCO3)3 =>
Ni + 3 HCO3 = Ni(HCO3)3
C12O6H12 + O2 = CO2 + H2O =>
C12O6H12 + 12 O2 = 12 CO2 + 6 H2O
CaCl + KPo4 = CaPo4 + KCl =>
CaCl + KPo4 = CaPo4 + KCl
OsO4 + F2 = OsO3F2 + O2 =>
2 OsO4 + 2 F2 = 2 OsO3F2 + O2
Fe + HgS = Fe2S2 + Hg =>
2 Fe + 2 HgS = Fe2S2 + 2 Hg
AgClO4 + C2H5OH = Ag2O + HClO4 + C2H4 =>
2 AgClO4 + C2H5OH = Ag2O + 2 HClO4 + C2H4
C2H3O2 + C5H11OH = C7H14O2 + H2 =>
6 C2H3O2 + 20 C5H11OH = 16 C7H14O2 + 17 H2
Mg + Fe(Ne3)3 = Fe + Mg(Ne3)3 =>
Mg + Fe(Ne3)3 = Fe + Mg(Ne3)3
Ni + HCO3 = Ni(HCO3)3 =>
Ni + 3 HCO3 = Ni(HCO3)3
Mg + Fe(Ne3)3 = Fe + Mg(Ne3)3 =>
Mg + Fe(Ne3)3 = Fe + Mg(Ne3)3
Ni + HCO3 = Ni(HCO3)3 =>
Ni + 3 HCO3 = Ni(HCO3)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ag(NH3)2Cl + HNO3 = AgCl + NH4 + NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4 + 2 NO3
HCl(aq) + MgCO3(aq) = MgCCl6 + H2O =>
6 HCl(aq) + MgCO3(aq) = MgCCl6 + 3 H2O
Na2HPO4 = Na3PO4 + NaH2PO4 =>
2 Na2HPO4 = Na3PO4 + NaH2PO4
C12O6H12 + O2 = C6O6H10 + CO2 =>
5 C12O6H12 + 27 O2 = 6 C6O6H10 + 24 CO2
K2CrO7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
2 K2CrO7 + 9 SNCl2 + 28 HCl = 2 CrCl3 + 9 SNCl4 + 4 KCl + 14 H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2 =>
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2
Cr{3} + H{2}O{2} + OH{-} = CrO{4}{2-} + H2O =>
Cr{3} + 3 H{2}O{2} + 5 OH{-} = CrO{4}{2-} + 4 H2O
NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2
Cu3N + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu3N + 26 HNO3 = 9 Cu(NO3)2 + 11 NO + 13 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + H2SO4 + CH3COCH3 = MnSO4 + K2SO4 + H2O + CH3COOH =>
8 KMnO4 + 12 H2SO4 + 10 CH3COCH3 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 15 CH3COOH
Br2 + Cl2 = Br2Cl2 =>
Br2 + Cl2 = Br2Cl2
CH3Cl + F2 = CH3F + Cl2 =>
2 CH3Cl + F2 = 2 CH3F + Cl2
Zn2 + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn2 + 4 H2SO4 = 2 ZnSO4 + 2 SO2 + 4 H2O
MnO4{2-} + H2O = MnO4{-} + MnO2 + OH{-} =>
3 MnO4{2-} + 2 H2O = 2 MnO4{-} + MnO2 + 4 OH{-}
Fe2(SO4)3 + KSCN + NaF = K3(FeF6) + K3[Fe(SCN)6] + Na2SO4 =>
Fe2(SO4)3 + 6 KSCN + 6 NaF = K3(FeF6) + K3[Fe(SCN)6] + 3 Na2SO4
ErCl3*6H2O + NH4OH = Er(OH)3 + NH4Cl + H2O =>
ErCl3*6H2O + 3 NH4OH = Er(OH)3 + 3 NH4Cl + 6 H2O
HCl + Na2CO3 = HCO3 + Na2Cl =>
HCl + Na2CO3 = HCO3 + Na2Cl
BaO(aq) + RbClO3(aq) = Ba(ClO3)2(aq) + Rb2O(aq) =>
BaO(aq) + 2 RbClO3(aq) = Ba(ClO3)2(aq) + Rb2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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