| Équations équilibrées la veille |
2 FeH2O + O2 = 2 Fe(OH)2
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O =>
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O
Ag{+} + Ca = Ag + Ca{+2} =>
2 Ag{+} + Ca = 2 Ag + Ca{+2}
NaClO2 = NaCl + O2(g) =>
NaClO2 = NaCl + O2(g)
CuO2 + CO = Cu + CO2 =>
CuO2 + 2 CO = Cu + 2 CO2
CrI3 + Cl2 + NaOH = Na2CrO4 + Na2IO4 + NaCl + H2O =>
CrI3 + 12 Cl2 + 32 NaOH = Na2CrO4 + 3 Na2IO4 + 24 NaCl + 16 H2O
RbOH + HClO4 = H2O + RbClO4 =>
RbOH + HClO4 = H2O + RbClO4
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
AlCl3K2SO3H2O = AlOHCl2KHSO3KCl =>
AlCl3K2SO3H2O = AlOHCl2KHSO3KCl
KI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Fe(OH)2 + NaOH = Na2[Fe(OH)4] =>
Fe(OH)2 + 2 NaOH = Na2[Fe(OH)4]
C6H12O6(s) = C2H6O(l) + CO2 =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2
P4H10 + O2 = PO3 + H2O =>
2 P4H10 + 17 O2 = 8 PO3 + 10 H2O
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + CO2 =>
CaCl2 + Na2CO3 + H2O = 2 NaCl + Ca(OH)2 + CO2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
KMnO4 + K2S + KOH = K2SO4 + K2MnO4 + H2O =>
8 KMnO4 + K2S + 8 KOH = K2SO4 + 8 K2MnO4 + 4 H2O
SO3 + CCl4 = S4O11Cl2 + COCl2 =>
4 SO3 + CCl4 = S4O11Cl2 + COCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlOH2O = H2AlO2 =>
AlOH2O = H2AlO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoS + HCl + HNO3 = CoCl2 + S + NO2 + H2O =>
CoS + 2 HCl + 2 HNO3 = CoCl2 + S + 2 NO2 + 2 H2O
Cu2O + H2 = H2OCu2 =>
Cu2O + H2 = H2OCu2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H10(O3H)2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + H10(O3H)2
CaO + K2O = Ca(KO)2 =>
CaO + K2O = Ca(KO)2
SrCl2(aq) + Na2CO3(aq) = NaCl + SrCO3 =>
SrCl2(aq) + Na2CO3(aq) = 2 NaCl + SrCO3
Pb(NO3)2 + Kr2CrO4 = PbCrO4 + KrNO3 =>
Pb(NO3)2 + Kr2CrO4 = PbCrO4 + 2 KrNO3
C6H6NH2 + HCl = C6H6NH3 + Cl =>
C6H6NH2 + HCl = C6H6NH3 + Cl
Cr(OH)4{-} + OH{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
CuSO4 + NaHCO3 = CuCO3 + SO4NaH =>
CuSO4 + NaHCO3 = CuCO3 + SO4NaH
KAlO2 + H2O = KOH + Al(OH)3 =>
KAlO2 + 2 H2O = KOH + Al(OH)3
C12H22O11 + H2O = C2H5OH(aq) + O2 =>
C12H22O11 + 7 H2O = 6 C2H5OH(aq) + 6 O2
Sn + HNO3 = Sn(NO3)3 + H2 =>
2 Sn + 6 HNO3 = 2 Sn(NO3)3 + 3 H2
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(aq) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(aq)
KMnO4 + FeCl2 + H2O = MnO2 + Fe(OH)3 + HCl + KCl =>
KMnO4 + 3 FeCl2 + 7 H2O = MnO2 + 3 Fe(OH)3 + 5 HCl + KCl
Mn3O4 + C = MnO + CO2 =>
2 Mn3O4 + C = 6 MnO + CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
O2 + Ti*4 = TiO2 =>
O2 + Ti*4 = TiO2
Pb(NO3)2 + NH3 = HNO3 + Pb3N2 =>
3 Pb(NO3)2 + 2 NH3 = 6 HNO3 + Pb3N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C27H28Br2O5S + H2SO4 = SO2C27H28Br2O5S(OH)2 =>
C27H28Br2O5S + H2SO4 = SO2C27H28Br2O5S(OH)2
N2H2(CH3)2 + O2 = H2O + N2 + CO2 =>
N2H2(CH3)2 + 4 O2 = 4 H2O + N2 + 2 CO2
Fe + H2S + O2 = Fe2(SO4)3 + H2O =>
4 Fe + 6 H2S + 15 O2 = 2 Fe2(SO4)3 + 6 H2O
Al + K2Cr2O7 + HCl = Al2O3 + KCl + CrCl3 + H2O =>
2 Al + K2Cr2O7 + 8 HCl = Al2O3 + 2 KCl + 2 CrCl3 + 4 H2O
(CH3)2NHHCl = (CH3)2NH2Cl =>
(CH3)2NHHCl = (CH3)2NH2Cl
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
N2Cl4 + H4C3 = N2 + H2 + C3Cl4 =>
N2Cl4 + H4C3 = N2 + 2 H2 + C3Cl4
BaI + NaNO3 = BaNO3 + NaI =>
BaI + NaNO3 = BaNO3 + NaI
HgClO3 + NaCH3COO = NaClO3 + HgCH3COO =>
HgClO3 + NaCH3COO = NaClO3 + HgCH3COO
H + AgNO3 = H(NO3)3 + Ag =>
H + 3 AgNO3 = H(NO3)3 + 3 Ag
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Équations équilibrées sur01/26/25
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