| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH6 + Cl2 = 2 CH5 + 2 HCl
C12H22O11 + KNO3 = K2CO + CO2 + H2O + N2 =>
7 C12H22O11 + 48 KNO3 = 24 K2CO + 60 CO2 + 77 H2O + 24 N2
Al(s) + NiCl2(aq) = NiAl2(aq) + AlCl3(aq) =>
8 Al(s) + 3 NiCl2(aq) = 3 NiAl2(aq) + 2 AlCl3(aq)
NaCl + HSiO = NaSiO + HCl =>
NaCl + HSiO = NaSiO + HCl
H2SO4 + LiOH = Li2SO4 + H2O = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Ag2CO3(s) + H2(g) = Ag(s) + CO2(s) + H2O(l) =>
Ag2CO3(s) + H2(g) = 2 Ag(s) + CO2(s) + H2O(l)
K2O + Fe2(SO4)3 = Fe2O3 + K2SO4 =>
3 K2O + Fe2(SO4)3 = Fe2O3 + 3 K2SO4
[Ag(NH3)2]NO3 + NaCl = AgCl + NH3 + NaNO3 =>
[Ag(NH3)2]NO3 + NaCl = AgCl + 2 NH3 + NaNO3
FeO + H3Po4 = Fe3(Po4)2 + H2O =>
3 FeO + 2 H3Po4 = Fe3(Po4)2 + 3 H2O
FeCl3 + HNO3 = Fe(NO3) + HCl3 =>
FeCl3 + HNO3 = Fe(NO3) + HCl3
CH3CH2OHCH2 + I2 + NaOH = CH3COCH3 + NaI(aq) + H2O =>
CH3CH2OHCH2 + I2 + 2 NaOH = CH3COCH3 + 2 NaI(aq) + 2 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Cr2(SO4)3 + H2O2 + Na(OH) = Na2Cr2O7 + Na2(SO4) + H2O =>
Cr2(SO4)3 + 3 H2O2 + 8 Na(OH) = Na2Cr2O7 + 3 Na2(SO4) + 7 H2O
Na2SO4(aq) + CaCl2 = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2 = CaSO4(s) + 2 NaCl(aq)
NaHCO3 + HC2H3O2 = H2O + CO2 + NaC2O2 =>
8 NaHCO3 + 5 HC2H3O2 = 14 H2O + 2 CO2 + 8 NaC2O2
Br2 + NaIO = BrIO + Na =>
Br2 + 2 NaIO = 2 BrIO + 2 Na
HBrO + LiOH = H2O + LiBrO =>
HBrO + LiOH = H2O + LiBrO
H{+} + IO3{-} + H2SO3 = I2 + SO4 + H2O =>
4 H{+} + 4 IO3{-} + 5 H2SO3 = 2 I2 + 5 SO4 + 7 H2O
K3(PO4) + Mg(SO4) = Mg3(PO4)2 + K2SO4 =>
2 K3(PO4) + 3 Mg(SO4) = Mg3(PO4)2 + 3 K2SO4
(NH4)NO3 = N2O + H2O =>
(NH4)NO3 = N2O + 2 H2O
NaI + K2O = Na2O + KI =>
2 NaI + K2O = Na2O + 2 KI
CoBr2 + Li = Co + LiBr =>
CoBr2 + 2 Li = Co + 2 LiBr
(UO2)3(PO4)2 + HCl = UCl6 + PCl5 + H2O =>
(UO2)3(PO4)2 + 28 HCl = 3 UCl6 + 2 PCl5 + 14 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C2H4O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + 4 H2O
MgCl2(aq) + KNO3(aq) = Mg(NO3)2(aq) + KCl(s) =>
MgCl2(aq) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 KCl(s)
CoBr2 + Li = Co + LiBr =>
CoBr2 + 2 Li = Co + 2 LiBr
Cu(CH3COO)2 + K3PO4 = Cu3(PO4)2 + CH3COOK =>
3 Cu(CH3COO)2 + 2 K3PO4 = Cu3(PO4)2 + 6 CH3COOK
KOH + Cl2 = H2O + KCl + KClO3 =>
6 KOH + 3 Cl2 = 3 H2O + 5 KCl + KClO3
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
NO2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + N2O5 =>
10 NO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 N2O5
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe(NO3)3 + Cs = CsNO3 + Fe =>
Fe(NO3)3 + 3 Cs = 3 CsNO3 + Fe
ZnSO4 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4SO4 =>
ZnSO4 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4SO4
Cr(OH)2 + O2 = Cr2O3 + H2O =>
4 Cr(OH)2 + O2 = 2 Cr2O3 + 4 H2O
FeCl2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O + Cl2 =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 24 H2O + 10 Cl2
SiS2 = Si + S =>
SiS2 = Si + 2 S
NaOH + CH3OOCH3 = HCOONa + CH3OH =>
NaOH + 2 CH3OOCH3 = HCOONa + 3 CH3OH
K3Fe(CN)6 + FeSO4 = K3FeSO4 + Fe(CN)6 =>
K3Fe(CN)6 + FeSO4 = K3FeSO4 + Fe(CN)6
CaF2 + HCl = HF + CaCl2 =>
CaF2 + 2 HCl = 2 HF + CaCl2
(CH3)2CO + NaHCO3 = NaH + CO2 + H2O =>
(CH3)2CO + 8 NaHCO3 = 8 NaH + 11 CO2 + 3 H2O
SnI4 + Cl = SnCl4 + I2 =>
SnI4 + 4 Cl = SnCl4 + 2 I2
Mg(s) + FeCl3 = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3 = 2 Fe(s) + 3 MgCl2(aq)
MgSO4 + Na2HPO4 + NH3 = MgNH4PO4 + Na2SO4 =>
MgSO4 + Na2HPO4 + NH3 = MgNH4PO4 + Na2SO4
HCI + KOH = KH + CIOH =>
HCI + KOH = KH + CIOH
CH2{-}CH2 + H2O = CH3{-}CH2 + OH =>
CH2{-}CH2 + H2O = CH3{-}CH2 + OH
Kr + Br = KrBr =>
Kr + Br = KrBr
CaCl2(aq) + NaCO3(aq) = CaCO3(s) + NaCl2(aq) =>
CaCl2(aq) + NaCO3(aq) = CaCO3(s) + NaCl2(aq)
C10H12O2 + Br2 = C10H12O2Br2 =>
C10H12O2 + Br2 = C10H12O2Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/25/24
Équations équilibrées sur07/25/23
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