| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Ag(NH3)2]Cl + KI = AgI + 2 NH3 + K + Cl
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
H2SO4 + K2S = KHSO4 + SO2 + H2O =>
5 H2SO4 + K2S = 2 KHSO4 + 4 SO2 + 4 H2O
CuCl2 + PO4 = Cu3(PO4)2 + Cl =>
3 CuCl2 + 2 PO4 = Cu3(PO4)2 + 6 Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C15H14O6 + O2 = CO2 + H2O =>
2 C15H14O6 + 31 O2 = 30 CO2 + 14 H2O
(CH3)2SiCl2 + H2O = (C2H6OSi) + HCl =>
(CH3)2SiCl2 + H2O = (C2H6OSi) + 2 HCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaNO3 + K2SO4 = NaSO4 + NO3K2 =>
NaNO3 + K2SO4 = NaSO4 + NO3K2
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
C3H6O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6O + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
NH4Br + Sr(OH)2 = NH3 + H2O + SrBr2 =>
2 NH4Br + Sr(OH)2 = 2 NH3 + 2 H2O + SrBr2
C6H5COOH(aq) + NaOH(aq) = NaC6H5COO(aq) + H2O(l) =>
C6H5COOH(aq) + NaOH(aq) = NaC6H5COO(aq) + H2O(l)
Cd + S = CdS =>
Cd + S = CdS
K2SO3 + H2SO4 = K3S2 + O + H2O =>
3 K2SO3 + H2SO4 = 2 K3S2 + 12 O + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na2SO4 + NH4NO3 = NaNO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + (NH4)2SO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
K + Br = KBr =>
K + Br = KBr
Cl2 + HSO3{-} + H2O = Cl{-} + SO4{2-} + H{+} =>
Cl2 + HSO3{-} + H2O = 2 Cl{-} + SO4{2-} + 3 H{+}
C12H22O11 = C7H8 + CO2 + H2O =>
3 C12H22O11 = 4 C7H8 + 8 CO2 + 17 H2O
FeC3 + NaNO3 = Fe(NO3)3 + NaC =>
FeC3 + 3 NaNO3 = Fe(NO3)3 + 3 NaC
Cl2(g) + Al(s) = AlCl3(s) =>
3 Cl2(g) + 2 Al(s) = 2 AlCl3(s)
Sb2O3 + HCl = SbOCl + H2O =>
Sb2O3 + 2 HCl = 2 SbOCl + H2O
NaNo3 + HI = NaI + HNo3 =>
NaNo3 + HI = NaI + HNo3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CrO3 + HCl = Cr + Cl2 + H2O =>
CrO3 + 6 HCl = Cr + 3 Cl2 + 3 H2O
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
Cu(NO3)2 + KMnO4 = Cu(MnO4)2 + KNO3 =>
Cu(NO3)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KNO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
PtAl4 + HCl = H2 + AlCl3 + Pt =>
PtAl4 + 12 HCl = 6 H2 + 4 AlCl3 + Pt
LiF + HF = LiHF2 =>
LiF + HF = LiHF2
Na2CO3(L) + CuSO4(L) = CuCO3(L) + Na2SO4(L) =>
Na2CO3(L) + CuSO4(L) = CuCO3(L) + Na2SO4(L)
NiSO4(aq) + NaOH(aq) = Ni(OH)2 + Na2SO4(aq) =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2 + Na2SO4(aq)
H2SO4 + H2O = HSO4 + H3O =>
H2SO4 + H2O = HSO4 + H3O
((CH3(CH2)4CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4CH3)) + 19 O2 = 12 CO2 + 14 H2O
K2HPO4 + H2O = K2H2PO4 + OH =>
K2HPO4 + H2O = K2H2PO4 + OH
Fe + Cu4SO4 = FeSO4 + Cu =>
Fe + Cu4SO4 = FeSO4 + 4 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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