| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K4[Fe(CN)6](ac) + 4 FeCl3(ac) = Fe4[Fe(CN)6]3(s) + 12 KCl(ac)
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) + NH3(g) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O(l) + 2 NH3(g)
Na2SO4*10H2O + MgCl2*6H2O = NaCl + MgSO4 + H2O =>
Na2SO4*10H2O + MgCl2*6H2O = 2 NaCl + MgSO4 + 16 H2O
C8H12O4 + O2 = H2O + CO2 =>
C8H12O4 + 9 O2 = 6 H2O + 8 CO2
Pu{4+} + FeCl2 = Pu{3+} + Fe{2+} + Cl =>
2 Pu{4+} + FeCl2 = 2 Pu{3+} + Fe{2+} + 2 Cl
HCOH + CuO = HCOOH + Cu =>
HCOH + CuO = HCOOH + Cu
K2Cr2O7 + CrCl2 + H2SO4 = CrCl3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 CrCl2 + 7 H2SO4 = 4 CrCl3 + 2 Cr2(SO4)3 + 7 H2O + K2SO4
HNO2 + Al + NaOH + H2 = NH3 + NaAl(OH)4 =>
3 HNO2 + 2 Al + 2 NaOH + 6 H2 = 3 NH3 + 2 NaAl(OH)4
MnCl + aluminum = aluminumchloride + manganese =>
3 MnCl + Al = AlCl3 + 3 Mn
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2S(g) = H2(g) + S8(s) =>
8 H2S(g) = 8 H2(g) + S8(s)
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq) =>
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq)
NaIO + F2 = I + NaFO =>
2 NaIO + F2 = 2 I + 2 NaFO
ZnSO4 = Zn{+} + SO4{-} =>
ZnSO4 = Zn{+} + SO4{-}
Fe2 + SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe2 + 2 SO4 + 4 NaOH = 2 Fe(OH)2 + 2 Na2SO4
HBrO3(aq) + HBr(aq) = Br2(aq) + H2O(aq) =>
HBrO3(aq) + 5 HBr(aq) = 3 Br2(aq) + 3 H2O(aq)
H + Se2 = SeH =>
2 H + Se2 = 2 SeH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(NO3)2 + K4Fe(CN)6 = Pb2(Fe(CN)6) + KNO3 =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2(Fe(CN)6) + 4 KNO3
Ni + Au2(CO3)3 = NiCO3 + Au =>
3 Ni + Au2(CO3)3 = 3 NiCO3 + 2 Au
N2 + NO = N2O =>
N2 + 2 NO = 2 N2O
Cr2O2{-} + H{+} + I{-} = Cr3{+} + I2 + H2O =>
6 Cr2O2{-} + 24 H{+} + 14 I{-} = 4 Cr3{+} + 7 I2 + 12 H2O
CH3CH2OH + KMnO4 = CH3CHO + MnO2 + KOH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
C5H5N + H2O = OH{-} + C5H6N{+} =>
C5H5N + H2O = OH{-} + C5H6N{+}
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NBr3 + Cl2 = NCl3 + Br2 =>
2 NBr3 + 3 Cl2 = 2 NCl3 + 3 Br2
Mn(OH)3 = Mn2O3 + H2O =>
2 Mn(OH)3 = Mn2O3 + 3 H2O
BeF + Mg = MgFBe =>
BeF + Mg = MgFBe
Mg + Br2 = Mg3Br2 =>
3 Mg + Br2 = Mg3Br2
HCOOC6H4CH3 + KOH = HCOOK + CH3C6H4OK + H2O =>
HCOOC6H4CH3 + 2 KOH = HCOOK + CH3C6H4OK + H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + NaNO3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 CO2
K3Fe(CN)6 + Cr2O2 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
8 K3Fe(CN)6 + Cr2O2 + 12 KOH = 8 K4Fe(CN)6 + 2 K2CrO4 + 6 H2O
SnSO4 + KIO3 + H2SO4 = Sn(SO4)2 + I2 + K2SO4 + H2O =>
5 SnSO4 + 2 KIO3 + 6 H2SO4 = 5 Sn(SO4)2 + I2 + K2SO4 + 6 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH3COONH4 + NaOH = CH4 + NH4NaCO3 =>
CH3COONH4 + NaOH = CH4 + NH4NaCO3
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
Ba(OH)2 + Ag = Ba + Ag(OH) =>
Ba(OH)2 + 2 Ag = Ba + 2 Ag(OH)
KOH + Cd(NO3)2 = KNO3 + Cd(OH)2 =>
2 KOH + Cd(NO3)2 = 2 KNO3 + Cd(OH)2
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6 =>
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6
Fe(CI)3 + KOH = Fe(OH)3 + KCI =>
Fe(CI)3 + 3 KOH = Fe(OH)3 + 3 KCI
MgI2 + Cl2 = I + MgCl2 =>
MgI2 + Cl2 = 2 I + MgCl2
H3PO2 + AgNO3 + H2O = Ag2 + H3PO4 + H3NO4 =>
H3PO2 + 4 AgNO3 + 6 H2O = 2 Ag2 + H3PO4 + 4 H3NO4
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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