| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3
CaSO4H2O = (CaSO4)2 + H2O =>
2 CaSO4H2O = (CaSO4)2 + 2 H2O
AlI3 + NH3 + H2O = Al(OH)3 + NH4I =>
AlI3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4I
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
ReO2 + CsBr + HBr = Cs2ReBr6 + H2O =>
ReO2 + 2 CsBr + 4 HBr = Cs2ReBr6 + 2 H2O
Al + Fe2O3 = FeO + Al2O2 =>
2 Al + 2 Fe2O3 = 4 FeO + Al2O2
K2S(aq) + BaCl2(aq) = BaS + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS + 2 KCl(aq)
TiO + HCl = TiCl2 + H2O =>
TiO + 2 HCl = TiCl2 + H2O
BaO + H2S = BaOH2S =>
BaO + H2S = BaOH2S
HCl + NaHCO3(s) = HNa + ClHCO3 =>
HCl + NaHCO3(s) = HNa + ClHCO3
N2O5 + Al2O3 = Al2N2O8 =>
N2O5 + Al2O3 = Al2N2O8
MgSO4 + HCl = H2SO4 + MgCl2 =>
MgSO4 + 2 HCl = H2SO4 + MgCl2
[Cu(H2O)6]SO4 + NH4OH = [Cu(NH3)4(H2O)2]SO4 + H2O =>
[Cu(H2O)6]SO4 + 4 NH4OH = [Cu(NH3)4(H2O)2]SO4 + 8 H2O
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
C20H39N3S5 + O2 = CO2 + H2O + NO2 + SO2 =>
4 C20H39N3S5 + 151 O2 = 80 CO2 + 78 H2O + 12 NO2 + 20 SO2
Na2S2O3 + FeSO4 = Na2[Fe(S2O3)2] + Na2SO4 =>
2 Na2S2O3 + FeSO4 = Na2[Fe(S2O3)2] + Na2SO4
C5H11COOH + Na2CO3 = C5H11COONa + H2O + CO2 =>
2 C5H11COOH + Na2CO3 = 2 C5H11COONa + H2O + CO2
K + Cr(MnO4)3 = KMnO4 + Cr =>
3 K + Cr(MnO4)3 = 3 KMnO4 + Cr
FeBr3HI = FeBr2IHBr =>
FeBr3HI = FeBr2IHBr
NaC7H5O2 + H2SO4 = C7H6O2 + Na2SO4 =>
2 NaC7H5O2 + H2SO4 = 2 C7H6O2 + Na2SO4
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Au + I = AuI3 =>
Au + 3 I = AuI3
NaOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(aq) + NaNO3(aq) =>
2 NaOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(aq) + 2 NaNO3(aq)
NaOH + A2SO4 = Na2SO4 + AOH =>
2 NaOH + A2SO4 = Na2SO4 + 2 AOH
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(ag) + BaSO4(s) =>
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(ag) + BaSO4(s)
Ba(NO3)2(aq) + NaHCO3(aq) = Ba(HCO3)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(s) + 2 NaNO3(aq)
I2 + S2O4{2-} + OH{-} = I{-} + SO3{2-} + H2O =>
I2 + S2O4{2-} + 4 OH{-} = 2 I{-} + 2 SO3{2-} + 2 H2O
PbBr4 + Pb(BrO3)4 + H2O = Pb(OH)4 + Br2 =>
5 PbBr4 + Pb(BrO3)4 + 12 H2O = 6 Pb(OH)4 + 12 Br2
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{-} =>
5 NO3{-} + 3 OH{-} + 8 Al + 30 H2O = 5 NH3 + 8[Al(OH)6]{-}
SO2 + BaCl2 + Cl2 + H2O = BaSO4 + HCl =>
SO2 + BaCl2 + Cl2 + 2 H2O = BaSO4 + 4 HCl
[Ag(NH3)2]Cl + KI + H2O = AgI + KCl + NH4OH =>
[Ag(NH3)2]Cl + KI + 2 H2O = AgI + KCl + 2 NH4OH
MnO2 = Mn2O3 + O2 =>
4 MnO2 = 2 Mn2O3 + O2
BaCl2 + FeSO4(s) = BaSO4 + FeCl2 =>
BaCl2 + FeSO4(s) = BaSO4 + FeCl2
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
TiCl4(l) + H(g) = HCl(l) + Ti(s) =>
TiCl4(l) + 4 H(g) = 4 HCl(l) + Ti(s)
CaH2 + H2O = (Ca(OH)2) + H2 =>
CaH2 + 2 H2O = (Ca(OH)2) + 2 H2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
BZ = B + Z =>
BZ = B + Z
Zn(s) + P(s) = ZnP(s) =>
Zn(s) + P(s) = ZnP(s)
H2O2 + KJ + HCl = J2 + H2O + KCl =>
H2O2 + 2 KJ + 2 HCl = J2 + 2 H2O + 2 KCl
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
C5H7NO2 + O2 = H2O + CO2 + NH3 =>
C5H7NO2 + 5 O2 = 2 H2O + 5 CO2 + NH3
Pb + O + Zn = ZnPbO4 =>
Pb + 4 O + Zn = ZnPbO4
K + NH4OH = KOH + NH4 =>
K + NH4OH = KOH + NH4
CoCl2(aq) + CuSO4 = CoSO4 + CuCl2 =>
CoCl2(aq) + CuSO4 = CoSO4 + CuCl2
C6H5COCH3 + I2 + NaOH = C6H5COONa + NaI + H2O =>
7 C6H5COCH3 + 13 I2 + 34 NaOH = 8 C6H5COONa + 26 NaI + 25 H2O
O2 + H13 = H7O6 =>
39 O2 + 7 H13 = 13 H7O6
NaCl(s) + H2SO4(conc) = Na2SO4 + H2O + Cl2 + SO2 =>
2 NaCl(s) + 2 H2SO4(conc) = Na2SO4 + 2 H2O + Cl2 + SO2
Zn(NH3)2 + OH = Zn(OH)2 + NH3 =>
Zn(NH3)2 + 2 OH = Zn(OH)2 + 2 NH3
Cr{3+} + OH{-}{-}2e{-} = Cr2O4{2-} + H2O =>
2 Cr{3+} + 8 OH{-}{-}2e{-} = Cr2O4{2-} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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