| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 NH4Cl = AlCl3 + 3 NH3 + 3 H2O
(Na3PO4) + (CrCl3) = CrPO4 + NaCl =>
(Na3PO4) + (CrCl3) = CrPO4 + 3 NaCl
Ca3P2 + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
Cl2 + FeI3 + Fe(OH)3 = Fe(IO3)3 + FeCl + H2O =>
3 Cl2 + FeI3 + 6 Fe(OH)3 = Fe(IO3)3 + 6 FeCl + 9 H2O
H2S + NaOH = (Na)2S + H2O =>
H2S + 2 NaOH = (Na)2S + 2 H2O
AlCl3 + CuCl2 = AlCl2 + CuCl3 =>
AlCl3 + CuCl2 = AlCl2 + CuCl3
Al + HClO3 = Al(ClO3)3 + H2 =>
2 Al + 6 HClO3 = 2 Al(ClO3)3 + 3 H2
H2S + NO3{-} = S + NO2{-} + H2O =>
H2S + NO3{-} = S + NO2{-} + H2O
ClO4 + H = Cl + H2O =>
ClO4 + 8 H = Cl + 4 H2O
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
C6H5NH2 + CH3COCl = C6H5N + CH3CO + ClH2 =>
C6H5NH2 + CH3COCl = C6H5N + CH3CO + ClH2
Al(OH)3 + CH3CO2H = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3CO2H = Al(CH3COO)3 + 3 H2O
CaCO3 + H = Ca + CO2 + H2O =>
CaCO3 + 2 H = Ca + CO2 + H2O
Ca(OH)2 + (HCl)2 = CaCl2 + H2O =>
Ca(OH)2 + (HCl)2 = CaCl2 + 2 H2O
FeNO3(aq) + NaOH = FeOH + NaNO3 =>
FeNO3(aq) + NaOH = FeOH + NaNO3
NH3 + HNO3 = N(NO3)3 + H2O =>
NH3 + 15 HNO3 = 4 N(NO3)3 + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
Al(OH)3 + HI = AlI3 + H2O =>
Al(OH)3 + 3 HI = AlI3 + 3 H2O
PbCl4 + F2 = PbF4 + Cl2 =>
PbCl4 + 2 F2 = PbF4 + 2 Cl2
Cu(OH)2(H2O)4 + NH3 = [Cu(NH3)4(H2O)2] + H2O + OH =>
Cu(OH)2(H2O)4 + 4 NH3 = [Cu(NH3)4(H2O)2] + 2 H2O + 2 OH
C6H5CH3(l) + O2 = CO2(g) + H2O(l) =>
C6H5CH3(l) + 9 O2 = 7 CO2(g) + 4 H2O(l)
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
SeO + H2O2 = H2SeO3 =>
SeO + H2O2 = H2SeO3
Ca + (PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
3 Ca + (PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
CrI3 + Cl2 + NaOH = NaIO + Na2Cr2 + NaCl + H2O =>
2 CrI3 + 2 Cl2 + 12 NaOH = 6 NaIO + Na2Cr2 + 4 NaCl + 6 H2O
CH3CH2CHO + Cu(OH)2 = CH3CH2COOHCu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOHCu2O + 2 H2O
Na2CO3 + BaCl2*2H2O = NaCl + BaCO3 + H2O =>
Na2CO3 + BaCl2*2H2O = 2 NaCl + BaCO3 + 2 H2O
Fe(HSO3)3 + Fe(HSO4)3 = Fe2(SO4)3 + SO2 + H2O =>
Fe(HSO3)3 + Fe(HSO4)3 = Fe2(SO4)3 + 3 SO2 + 3 H2O
Cr(OH)3 + Ni{2+} + OH{-} = Ni + CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 Ni{2+} + 10 OH{-} = 3 Ni + 2 CrO4{2-} + 8 H2O
PbCl2 + H2O = PbO2 + Cl2 + H =>
PbCl2 + 2 H2O = PbO2 + Cl2 + 4 H
Cl2 + NaOH = NaClO + HCl = H2O =>
Cl2 + NaOH = NaClO + HCl
Br2O3 + KOH = KBr + KBrO3 + H2O =>
3 Br2O3 + 6 KOH = 2 KBr + 4 KBrO3 + 3 H2O
CaF2 + NH4F = NH4F2 + CaF =>
CaF2 + NH4F = NH4F2 + CaF
zinc + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuH + H2O = CuOH + H2 =>
CuH + H2O = CuOH + H2
CH3COOHCH3(CH2)3OH = C6H12O2H2O =>
CH3COOHCH3(CH2)3OH = C6H12O2H2O
Ni{2+} + NH3 + H2O = Ni(OH)2 + NH4{+} =>
Ni{2+} + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4{+}
Cl{+} + e = Cl =>
Cl{+} + e = Cl
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2(SO4)3 + 128 H2O + 27 C7H6O2 + 26 K2SO4
Al(s) + PbSO4(aq) = Al2(SO4)3 + Pb =>
2 Al(s) + 3 PbSO4(aq) = Al2(SO4)3 + 3 Pb
Cr(NO3)3 + KMgO4 + H2O = H2Cr2O7 + Mg(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMgO4 + 11 H2O = 5 H2Cr2O7 + 6 Mg(NO3)2 + 6 KNO3 + 12 HNO3
SnO + Na2O = Na2SnO2 =>
SnO + Na2O = Na2SnO2
BaI2Cr(OH)3 = Ba(OH)3CrI2 =>
BaI2Cr(OH)3 = Ba(OH)3CrI2
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
Fe + Al(No3)3 = Fe(No3)2 + Al =>
3 Fe + 2 Al(No3)3 = 3 Fe(No3)2 + 2 Al
CO + H2O + F2 = C6H5F + O2 =>
24 CO + 10 H2O + 2 F2 = 4 C6H5F + 17 O2
Sb(OH)3 + Na2S = Sb2S3 + NaOH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 NaOH
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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