| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 NaOH = 2 NaCl(aq) + Zn(OH)2(s)
Li[Cr(OH)4] + LiOH + H2O2 = Li2CrO4 + H2O =>
2 Li[Cr(OH)4] + 2 LiOH + 3 H2O2 = 2 Li2CrO4 + 8 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
(CH3COO)2Mg = Mg + CH3COO =>
(CH3COO)2Mg = Mg + 2 CH3COO
C2H5OH(l) + PBr3(l) = C2H5Br(l) + H3PO3(l) =>
3 C2H5OH(l) + PBr3(l) = 3 C2H5Br(l) + H3PO3(l)
Rb2CO3 + BaCl2 = RbCl + BaCO3 =>
Rb2CO3 + BaCl2 = 2 RbCl + BaCO3
CaSO3 + H2SO4 = CaSO4 + SO2 + H2O =>
CaSO3 + H2SO4 = CaSO4 + SO2 + H2O
Bi2(SO4)3 + H2O = Bi(OH)SO4 + H2SO4 =>
Bi2(SO4)3 + 2 H2O = 2 Bi(OH)SO4 + H2SO4
Ba + HCI = BaCI + H2 =>
2 Ba + 2 HCI = 2 BaCI + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HgO + HBr = HgBr2 + H2O =>
HgO + 2 HBr = HgBr2 + H2O
H2SO4 + NHOH = H2ONH2SO4 =>
H2SO4 + NHOH = H2ONH2SO4
Cl2 + HS2O3{-} + H2O = HSO4{-} + Cl{-} + H{+} =>
4 Cl2 + HS2O3{-} + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 9 H{+}
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
I2(s) + Cl(aq) = ICl4(s) =>
I2(s) + 8 Cl(aq) = 2 ICl4(s)
KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaCl
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Fe2(SO3)3 + Al = Al2(SO3)3 + Fe =>
Fe2(SO3)3 + 2 Al = Al2(SO3)3 + 2 Fe
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca(s) + Cl2 = CaCl4(s) =>
Ca(s) + 2 Cl2 = CaCl4(s)
C4H8OH + O2 = CO + H2O =>
4 C4H8OH + 15 O2 = 16 CO + 18 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NO = N20 + NO2 =>
40 NO = N20 + 20 NO2
C4 + HCl = ClC4 + H =>
C4 + HCl = ClC4 + H
PH2CH3 + KMnO4 + H2SO4 = PH2COOH + K2SO4 + MnSO4 + H2O =>
5 PH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 PH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H8O6(aq) + OH(aq) = C6H7O6(aq) + H2O =>
C6H8O6(aq) + OH(aq) = C6H7O6(aq) + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaAlCO3(OH)2 + HCl = NaAlCO3Cl2 + H2O =>
NaAlCO3(OH)2 + 2 HCl = NaAlCO3Cl2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
N2H4 + ClF = N2 + HF + Cl2 =>
N2H4 + 4 ClF = N2 + 4 HF + 2 Cl2
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
NaIO3 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
AgNO3 + H2O2 = Ag2O + HNO3 + O2 =>
4 AgNO3 + 2 H2O2 = 2 Ag2O + 4 HNO3 + O2
K2Cr2O7 + C2H5OH + H2SO4 = C2OH4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 C2OH4 + K2SO4 + Cr2(SO4)3 + 7 H2O
ZnCl3 + H2O = HCl + Zn(OH)3 =>
ZnCl3 + 3 H2O = 3 HCl + Zn(OH)3
Fe + AgSO4 = FeSO4Ag =>
Fe + AgSO4 = FeSO4Ag
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3 + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3 + 10 CO(g) + P4(s)
Na2CO3*2H2O + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3*2H2O + 2 HNO3 = 2 NaNO3 + 3 H2O + CO2
H2SO4 + KMnO4 + Sb = KSO4 + MnSO4 + Sb2O3 + H2O =>
6 H2SO4 + 3 KMnO4 + 4 Sb = 3 KSO4 + 3 MnSO4 + 2 Sb2O3 + 6 H2O
Cl + FeCl3 = FeCl4 =>
Cl + FeCl3 = FeCl4
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
Ni + H2O = NiH2 + O =>
Ni + H2O = NiH2 + O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH4OH + Ni(CH3CO2)2 = Ni(OH)2 + NH4CH3CO2 =>
2 NH4OH + Ni(CH3CO2)2 = Ni(OH)2 + 2 NH4CH3CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CeNO3 + Ca(OH)2 = CeOH + Ca(NO3)2 =>
2 CeNO3 + Ca(OH)2 = 2 CeOH + Ca(NO3)2
HBr + BaSO4 = H2O + BaS + Br2 =>
8 HBr + BaSO4 = 4 H2O + BaS + 4 Br2
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