| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaO2 + H2O = 2 NaOH + 3 O
H2 + Cu2O3 = Cu + H2O =>
3 H2 + Cu2O3 = 2 Cu + 3 H2O
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 FeCl3 + Fe2(SO4)3 + 7 H2O
SrF2 = Sr + F2 =>
SrF2 = Sr + F2
Na2S + Cl2 = NaCl + SCl =>
2 Na2S + 3 Cl2 = 4 NaCl + 2 SCl
HCs2O + H2SeO3 = HSeO3 + H2Cs2O =>
HCs2O + H2SeO3 = HSeO3 + H2Cs2O
N2H4 + HNO3 = NH3 + NO2 =>
5 N2H4 + 4 HNO3 = 8 NH3 + 6 NO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
(KAl(SO4)2) + NaHCO3 = AlOH + NaSO4 + KSO4 + CO2 =>
(KAl(SO4)2) + NaHCO3 = AlOH + NaSO4 + KSO4 + CO2
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3 =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3
N + F = NF =>
N + F = NF
Na(HCO3) + (C2H3O2) = Na(C2H3O2) + CO2 + H2O =>
7 Na(HCO3) + 8(C2H3O2) = 7 Na(C2H3O2) + 9 CO2 + 5 H2O
CH3CHCH2 + HBr = CH3CH(Br)CH3 =>
CH3CHCH2 + HBr = CH3CH(Br)CH3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
SO2 + FeCl3 + H2O = FeSO4 + FeCl2 + HCl =>
SO2 + 2 FeCl3 + 2 H2O = FeSO4 + FeCl2 + 4 HCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
Ca(NO3)2 = Ca2 + N2 + O2 =>
2 Ca(NO3)2 = Ca2 + 2 N2 + 6 O2
C8H14NHCl + CH3CH2OH + CH3COOH = C10H15NHCl + CH3OH =>
4 C8H14NHCl + 8 CH3CH2OH + 3 CH3COOH = 4 C10H15NHCl + 14 CH3OH
Zn + KClO3 + H2SO4 = ZnSO4 + KCl + H2O =>
3 Zn + KClO3 + 3 H2SO4 = 3 ZnSO4 + KCl + 3 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
A(OH)3(s) + HCl(aq) = ACl3(aq) + H2O(l) =>
A(OH)3(s) + 3 HCl(aq) = ACl3(aq) + 3 H2O(l)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K3Po4 + BaCl2 = Ba3(Po4)2 + KCl =>
2 K3Po4 + 3 BaCl2 = Ba3(Po4)2 + 6 KCl
SO{2} + I{2} = SO{3} + I =>
2 SO{2} + I{2} = 2 SO{3} + I
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Fe + CO2 + H2O = FeCO3 + H2 =>
Fe + CO2 + H2O = FeCO3 + H2
C3H6O2 + NaHCO3 = C3H5O2Na + CO2 + H2O =>
C3H6O2 + NaHCO3 = C3H5O2Na + CO2 + H2O
Li2Cl2 + Cu = CuCl2 + Li =>
Li2Cl2 + Cu = CuCl2 + 2 Li
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
K3(PO4) + Ni(SO4) = Ni(PO4) + K3(SO4) =>
K3(PO4) + Ni(SO4) = Ni(PO4) + K3(SO4)
C + CO2 = CO =>
C + CO2 = 2 CO
Mg(CH3COO)2 + Na3PO4 = Mg3(PO4)2 + NaCH3COO =>
3 Mg(CH3COO)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCH3COO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
MnO + SiO2 = MnO2 + SiO =>
MnO + SiO2 = MnO2 + SiO
Mn + PO4 = Mn3(PO4)2 =>
3 Mn + 2 PO4 = Mn3(PO4)2
H(ClO)4 + H2O = H3O + (ClO)4 =>
H(ClO)4 + H2O = H3O + (ClO)4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
HCl + K2CrO4 = Cl2 + CrCl3 + KCl + H2O =>
16 HCl + 2 K2CrO4 = 3 Cl2 + 2 CrCl3 + 4 KCl + 8 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
3 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)NaHCO3(s)
OH{-} + Cr(OH)4{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 OH{-} + 2 Cr(OH)4{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
NIF2 + NH3 = NI3N + NH4F + N2 =>
6 NIF2 + 16 NH3 = 2 NI3N + 12 NH4F + 3 N2
Fe(NO3) + H2O = FeH2O + NO3 =>
Fe(NO3) + H2O = FeH2O + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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