| Équations équilibrées la veille | Équations équilibrées le lendemain |
12(NH4)6Mo7O24 + 72 HNO3 + 6 H2O = 7 H12Mo12O42 + 72 NH4NO3
H2A + OH = A + H2O =>
H2A + 2 OH = A + 2 H2O
Fe2O3 + C2 = Fe + CO2 =>
4 Fe2O3 + 3 C2 = 8 Fe + 6 CO2
Fe2O3 + C2 = Fe2 + CO =>
2 Fe2O3 + 3 C2 = 2 Fe2 + 6 CO
Fe2O3 + C2 = Fe2 + CO2 =>
4 Fe2O3 + 3 C2 = 4 Fe2 + 6 CO2
OH + V = V(OH)3 =>
3 OH + V = V(OH)3
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C12H22O11H2O = C2H5OH + CO2 =>
C12H22O11H2O = 4 C2H5OH + 4 CO2
C12H22O11H2O = C6H12O6 =>
C12H22O11H2O = 2 C6H12O6
As + NaBrO4 + NaOH = Na3AsO3 + Br2 + H2O =>
14 As + 6 NaBrO4 + 36 NaOH = 14 Na3AsO3 + 3 Br2 + 18 H2O
CuBr + Br2 = CuBr2 =>
2 CuBr + Br2 = 2 CuBr2
AgCl + MgI = AgI + MgCl =>
AgCl + MgI = AgI + MgCl
CH3CHOHCH3 + KOH = CH3CH2OK + H2O =>
2 CH3CHOHCH3 + 3 KOH = 3 CH3CH2OK + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H10O5I2 = C6H10O4IIO =>
C6H10O5I2 = C6H10O4IIO
K3[Fe(CN)6] + CuSO4 = K2SO4 + Cu3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 CuSO4 = 3 K2SO4 + Cu3[Fe(CN)6]2
BaCl2 + HgCl2 = BaCl4 + HgCl =>
BaCl2 + 2 HgCl2 = BaCl4 + 2 HgCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C3H6O2 + Mg = MgC3H5O2 + H2 =>
2 C3H6O2 + 2 Mg = 2 MgC3H5O2 + H2
NH3(g) + H3PO4 = (NH4)2HPO4(s) =>
2 NH3(g) + H3PO4 = (NH4)2HPO4(s)
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Sr(NO3)2 + NH4Cl = NH4NO3 + SrCl2 =>
Sr(NO3)2 + 2 NH4Cl = 2 NH4NO3 + SrCl2
Pb(OH)2 + HNO3 = Pb(OH)(NO3) + H2O =>
Pb(OH)2 + HNO3 = Pb(OH)(NO3) + H2O
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu(SO4)2 + H2SO4 + KMnO4 = Cu(SO4)4 + MnSO4 + H2O + K2SO4 =>
5 Cu(SO4)2 + 16 H2SO4 + 4 KMnO4 = 5 Cu(SO4)4 + 4 MnSO4 + 16 H2O + 2 K2SO4
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + HMnO4 + H2O + PbSO4 =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O + 2 PbSO4
Sb2O3 + CuSO4 = CuSSb2O7 =>
Sb2O3 + CuSO4 = CuSSb2O7
FeSO3 + Ti2(SO4)3 = FeSO4 + Ti2(SO3)3 =>
3 FeSO3 + Ti2(SO4)3 = 3 FeSO4 + Ti2(SO3)3
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + HMnO4 + H2O + PbSO4 =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O + 2 PbSO4
Sr(NO3)2 + NH4Cl = NH4NO3 + SrCl2 =>
Sr(NO3)2 + 2 NH4Cl = 2 NH4NO3 + SrCl2
FeO + NaCl = NaO + FeCl =>
FeO + NaCl = NaO + FeCl
CH3COOH + Ba(OH)3 = Ba(CH3COO)3 + H2O =>
3 CH3COOH + Ba(OH)3 = Ba(CH3COO)3 + 3 H2O
MgO + H3PO4 = Mg + (PO4)2 + H2O =>
3 MgO + 2 H3PO4 = 3 Mg + (PO4)2 + 3 H2O
Al2(SO4)3 + NaHCO3 = Al(OH)3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + 3 Na2SO4
CaCl2 + (Cs3)PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2(Cs3)PO4 = Ca3(PO4)2 + 6 CsCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
CS2(l) + Cl2(g) = CCl(l) + S2Cl2(g) =>
2 CS2(l) + 3 Cl2(g) = 2 CCl(l) + 2 S2Cl2(g)
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Fe{3+} + H2SO3 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 Fe{3+} + H2SO3 + H2O = 2 Fe{2+} + SO4{2-} + 4 H{+}
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
Li2SeO4 + NaCl = Na2SeO4 + LiCl =>
Li2SeO4 + 2 NaCl = Na2SeO4 + 2 LiCl
Na2SO3 + KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O =>
Na2SO3 + 2 KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/24
Équations équilibrées sur03/10/23
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