| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + K = NaK + OH
Fe + K2CO3 = Fe2(CO3)3 + K =>
2 Fe + 3 K2CO3 = Fe2(CO3)3 + 6 K
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
Zn2O2 = Zn + O2 =>
Zn2O2 = 2 Zn + O2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CO(g) = C(s) + O2 =>
2 CO(g) = 2 C(s) + O2
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Cu(CH3CO2)2 + Zn = ZnCH3CO2 + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 ZnCH3CO2 + Cu
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
NiS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NiSO4 + H2O =>
5 NiS + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 NiSO4 + 12 H2O
Na2SO4 + Cl2Ba = BaSO4 + ClNa =>
Na2SO4 + Cl2Ba = BaSO4 + 2 ClNa
Al + NaNO3 = AlNO + NaO2 =>
Al + NaNO3 = AlNO + NaO2
Ni + H = NiH3 =>
Ni + 3 H = NiH3
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
NH4Cl + MgCO3 = (NH4)2CO3 + MgCl2 =>
2 NH4Cl + MgCO3 = (NH4)2CO3 + MgCl2
K[Cr(OH)4] = KOH + Cr(OH)3 =>
K[Cr(OH)4] = KOH + Cr(OH)3
Zn(OH)2 + Ba(OH)2 = Ba2[Zn(OH)6] =>
Zn(OH)2 + 2 Ba(OH)2 = Ba2[Zn(OH)6]
Fe + K2CO3 = Fe2(CO3)3 + K =>
2 Fe + 3 K2CO3 = Fe2(CO3)3 + 6 K
KMnO4 + Na2(COO)2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
2 KMnO4 + 5 Na2(COO)2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O + 5 Na2SO4
Hg2O + H2O = Hg(OH) =>
Hg2O + H2O = 2 Hg(OH)
Au + Ne = AuNe =>
Au + Ne = AuNe
Co(OH)2 + H2SO4 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + H2SO4 = (CoOH)2SO4 + 2 H2O
SO2 + N2O4 = N2O + SO3 =>
3 SO2 + N2O4 = N2O + 3 SO3
Ag2SO4 + FeSO4 = Ag + Fe2(SO4)3 =>
Ag2SO4 + 2 FeSO4 = 2 Ag + Fe2(SO4)3
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
C2H6O + H2 = C2H6 + H2O =>
C2H6O + H2 = C2H6 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaBr + Zn = Na + ZnBr =>
NaBr + Zn = Na + ZnBr
CaO + NH4Cl = CaCl2 + Ca(OH)2 + NH3 =>
2 CaO + 2 NH4Cl = CaCl2 + Ca(OH)2 + 2 NH3
SnO2 + O2 = SnO4 =>
SnO2 + O2 = SnO4
Be(NO3)2 = Be(NO2)2 + O2 =>
Be(NO3)2 = Be(NO2)2 + O2
Cu + AgI = CuI2 + Ag =>
Cu + 2 AgI = CuI2 + 2 Ag
Zn(NH3)4(OH)2 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O =>
Zn(NH3)4(OH)2 + 3 H2SO4 = ZnSO4 + 2(NH4)2SO4 + 2 H2O
AsO2{-} + I2 + H2O = I{-} + AsO4{-3} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{-3} + 4 H{+}
Mg3Al2Si3O12 = Mg2Si2O6 + MgAl2O4 + Al2SiO5 =>
4 Mg3Al2Si3O12 = 5 Mg2Si2O6 + 2 MgAl2O4 + 2 Al2SiO5
C + CO + N2 + H2O = C7H5(NO2)3 =>
7 C + 7 CO + 3 N2 + 5 H2O = 2 C7H5(NO2)3
Zn + K2SO4 = ZnSO4 + K2 =>
Zn + K2SO4 = ZnSO4 + K2
HCl(aq) + KHCO3 = KCl(aq) + H2CO3 =>
HCl(aq) + KHCO3 = KCl(aq) + H2CO3
ReO2 + H2O2 = HReO4 + H2O =>
2 ReO2 + 3 H2O2 = 2 HReO4 + 2 H2O
Pb2(NO3)2 + H2S = Pb2S2 + H2NO3 =>
Pb2(NO3)2 + 2 H2S = Pb2S2 + 2 H2NO3
N2O5 + NaOH = N2OH + O5Na =>
N2O5 + NaOH = N2OH + O5Na
CH3CH2COOH + C3H7OH = HCOOC3H7 + H2O =>
3 CH3CH2COOH + C3H7OH = 3 HCOOC3H7 + H2O
N2(l) + H2(g) = NH(aq) =>
N2(l) + H2(g) = 2 NH(aq)
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
As2O3 + OH = AsO4 + H2O =>
As2O3 + 10 OH = 2 AsO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(C2O4)3 + CH3COOH = Al(CH3COO)3 + H2C2O4 =>
Al2(C2O4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2C2O4
FeCl3(aq) + Na2S(aq) = Fe2S3 + NaCl =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3 + 6 NaCl
[Cu(NH3)4](OH)2(aq) + H2O(l) + H2SO4(aq) = [Cu(H2O)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2(aq) + 2 H2O(l) + 3 H2SO4(aq) = [Cu(H2O)4]SO4 + 2(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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