| Équations équilibrées la veille | Équations équilibrées le lendemain |
U{2+} + 2 H2O = UO2{2+} + 4 H{+} + 4e
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Al(s) + PbSO4(aq) = Al2(SO4)3 + Pb =>
2 Al(s) + 3 PbSO4(aq) = Al2(SO4)3 + 3 Pb
Ni(s) + Cl2(g) = NiCl3(s) =>
2 Ni(s) + 3 Cl2(g) = 2 NiCl3(s)
Co(NO3)3 + Na2S = CoS + Na2(NO3)3 =>
Co(NO3)3 + Na2S = CoS + Na2(NO3)3
ClO3{-} + Zn + OH{-} = ZnO2{-2} + H2O + Cl{-} =>
ClO3{-} + 3 Zn + 6 OH{-} = 3 ZnO2{-2} + 3 H2O + Cl{-}
MnO4{-}(aq) + SO3{2-}(aq) + H2O(l) = MnO2(s) + SO42{-|(aq)+OH{-} =>
79 MnO4{-}(aq) + 3 SO3{2-}(aq) + 41 H2O(l) = 79 MnO2(s) + 3 SO42{-|(aq)+82OH{-}
Al + OsO4 = Al2O3 + Os =>
8 Al + 3 OsO4 = 4 Al2O3 + 3 Os
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
(MnO4){-} + H2S + H{+} = (Mn)2{+} + S + H2O =>
4(MnO4){-} + 13 H2S + 6 H{+} = 2(Mn)2{+} + 13 S + 16 H2O
Zn + P4 = ZnP4 =>
Zn + P4 = ZnP4
NH2NH2 + H2O2 = N3H + H2O =>
3 NH2NH2 + 5 H2O2 = 2 N3H + 10 H2O
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
KNO3 + Na3PO4 = K3(PO4) + NaNO3 =>
3 KNO3 + Na3PO4 = K3(PO4) + 3 NaNO3
CuCl + Ga = Cu + GaCl3 =>
3 CuCl + Ga = 3 Cu + GaCl3
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + Al{2+} = Mg{2+} + Al =>
Mg + Al{2+} = Mg{2+} + Al
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeMn + O2 = FeO + MnO =>
FeMn + O2 = FeO + MnO
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
KI + H2SO4 = KIO3 + H2O + SO2 =>
KI + 3 H2SO4 = KIO3 + 3 H2O + 3 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B + HIO3 + H2O = H3BO3 + HI =>
2 B + HIO3 + 3 H2O = 2 H3BO3 + HI
MnO4 + C2H2O4 = Mn2 + CO2 + H2O =>
2 MnO4 + 8 C2H2O4 = Mn2 + 16 CO2 + 8 H2O
radium + hydrochloricacid = radiumchloride + hydrogen =>
Ra + 2 HCl = RaCl2 + H2
C2H5O + CH3COOH = C2H5CH3COO + H2O =>
4 C2H5O + 2 CH3COOH = 3 C2H5CH3COO + 2 H2O
KMnO4 = K2MnO + MnO2 + O2 =>
4 KMnO4 = 2 K2MnO + 2 MnO2 + 5 O2
CH3CH(Br)CH3 + KOH = CH2CHCH3 + KBr + H2O =>
CH3CH(Br)CH3 + KOH = CH2CHCH3 + KBr + H2O
ZnF2 + H2SO4 = ZnSO4 + HF =>
ZnF2 + H2SO4 = ZnSO4 + 2 HF
FeBr3 + K2SO4 = KBr + Fe2(SO4)3 =>
2 FeBr3 + 3 K2SO4 = 6 KBr + Fe2(SO4)3
H2O + C6H5NO2 + Zn + NaOH = Na2[Zn(OH)4] + C12H10N2 =>
4 H2O + 2 C6H5NO2 + 4 Zn + 8 NaOH = 4 Na2[Zn(OH)4] + C12H10N2
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
V2O5 + CaS = V2S5 + CaO =>
V2O5 + 5 CaS = V2S5 + 5 CaO
Li + N2O = Li2O + Li3N =>
8 Li + N2O = Li2O + 2 Li3N
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2 =>
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2
ZnF2 + H2SO4 = ZnSO4 + HF =>
ZnF2 + H2SO4 = ZnSO4 + 2 HF
FeCl3 + H2O = Fe2O3 + ClH =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 ClH
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
CrCl3 = Cr + Cl =>
CrCl3 = Cr + 3 Cl
butane + oxygen = carbondioxide + water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H12 + O2 = CO2 + H9O2 =>
3 C5H12 + 19 O2 = 15 CO2 + 4 H9O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
K + S = K2S =>
2 K + S = K2S
CH3CH2NH2 + HCl = NH3 + CH3CH2Cl =>
CH3CH2NH2 + HCl = NH3 + CH3CH2Cl
HI + HBrO3 = Br2 + HIO3 + H2O =>
5 HI + 6 HBrO3 = 3 Br2 + 5 HIO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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