| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3
Na2HPO4 + H2O = H3PO4 + Na2O =>
Na2HPO4 + H2O = H3PO4 + Na2O
CuI + HNO3 = CuNO3 + I2 + NO2 + H2O =>
2 CuI + 4 HNO3 = 2 CuNO3 + I2 + 2 NO2 + 2 H2O
K2CO3(aq) + FeCl3(aq) = K2Cl3(aq) + FeCO3(s) =>
K2CO3(aq) + FeCl3(aq) = K2Cl3(aq) + FeCO3(s)
Mg + C2H5OH = C2H5OMg + H2 =>
2 Mg + 2 C2H5OH = 2 C2H5OMg + H2
MgSO4 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO4
BaCl2 + NH3 = BaNH3 + Cl =>
BaCl2 + NH3 = BaNH3 + 2 Cl
H2O = H + O =>
H2O = 2 H + O
PbSO4 + H2O = Pb + PbO2 + H2SO4 =>
2 PbSO4 + 2 H2O = Pb + PbO2 + 2 H2SO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Zr(OH)4 = Zr + (OH)2 =>
Zr(OH)4 = Zr + 2(OH)2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
MnCO3 + HNO3 = Mn(NO3)2 + CO2 + H2O =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + CO2 + H2O
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s) =>
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s)
HF + H2O = H3O + F =>
HF + H2O = H3O + F
Fe + HClO4 = FeClO4 + H =>
Fe + HClO4 = FeClO4 + H
Al(s) + SnCl2(aq) = AlCl3 + Sn =>
2 Al(s) + 3 SnCl2(aq) = 2 AlCl3 + 3 Sn
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
H + Cl + O2 = HClO2 =>
H + Cl + O2 = HClO2
Si + Cl = SiCl =>
Si + Cl = SiCl
FeSO4 + H2CO3 = H2SO4 + FeCO3 =>
FeSO4 + H2CO3 = H2SO4 + FeCO3
K + HF = KHF =>
K + HF = KHF
Al(No3)3 + NaCl = AlCl3 + NaNo3 =>
Al(No3)3 + 3 NaCl = AlCl3 + 3 NaNo3
Al(s) + HCl(s) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(s) = 2 AlCl3(aq) + 3 H2(g)
C + H3 = C3H8 =>
9 C + 8 H3 = 3 C3H8
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + SO2 + H2O =>
K2Cr2O7 + 8 HCl + H2S = 2 KCl + 2 CrCl3 + SO2 + 5 H2O
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
C2H2O4 + KOH = KC2HO4 + H2O =>
C2H2O4 + KOH = KC2HO4 + H2O
Sb2O5 = Sb2O4 + O2 =>
2 Sb2O5 = 2 Sb2O4 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
Na3PO4 + KL = NaKL + PO4 =>
Na3PO4 + 3 KL = 3 NaKL + PO4
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
Br + AlI = BrI + Al =>
Br + AlI = BrI + Al
Zn + (CO3)2 = Zn(CO3)2(s) =>
Zn + (CO3)2 = Zn(CO3)2(s)
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) =>
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l)
Cr2O3 + NaOH + H2O = Na(Cr(OH)4) =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na(Cr(OH)4)
C + O2 = CO2 =>
C + O2 = CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCOONa = HCOO + Na =>
HCOONa = HCOO + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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