| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + 4 HNO3 = Hg2(NO3)3 + NO + 2 H2O
NiBr2 + NH3 + H2O = NH4Br + Ni(OH)2 =>
NiBr2 + 2 NH3 + 2 H2O = 2 NH4Br + Ni(OH)2
SO4 + NaOH = NaSO4 + OH =>
SO4 + NaOH = NaSO4 + OH
CaCl2 + HJ = CaJ + HCl2 =>
CaCl2 + HJ = CaJ + HCl2
N2H4(hidracina) + NaOH + NiS = N2 + H2O + NaNi + S =>
N2H4(hidracina) + 4 NaOH + 4 NiS = N2 + 4 H2O + 4 NaNi + 4 S
Li + F = Li2F2 =>
2 Li + 2 F = Li2F2
Fe2(SO4)3 + CaCl2 = CaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 FeCl3
C12H22O6 + O2 = CO2 + H2O =>
2 C12H22O6 + 29 O2 = 24 CO2 + 22 H2O
Mg(s) + H2O(aq) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
Mg + P8 = MgP =>
8 Mg + P8 = 8 MgP
Fe(NO3)3 + C2H5NO2 = Fe3O4 + CO2 + N2 + H2O =>
54 Fe(NO3)3 + 92 C2H5NO2 = 18 Fe3O4 + 184 CO2 + 127 N2 + 230 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
HCI + H = H2CI =>
HCI + H = H2CI
KMnO4 + NO + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 5 NO2 + 2 MnSO4 + K2SO4 + 3 H2O
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
LiCl + I2 = ICl3 + Li =>
6 LiCl + I2 = 2 ICl3 + 6 Li
C2H5ONa + H2O = C2H5OH + NaOH =>
C2H5ONa + H2O = C2H5OH + NaOH
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO42{-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO2{-}(aq) + 40 H2O(l) + 80 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl2(g) + 80 OH{-}(aq)
CUSO4 + HCl = CUCl + SO4 + H2 =>
2 CUSO4 + 2 HCl = 2 CUCl + 2 SO4 + H2
K3Po4 + NiBr2 = Ni3(Po4)2 + KBr =>
2 K3Po4 + 3 NiBr2 = Ni3(Po4)2 + 6 KBr
C3H7OH + Cr2O7 = C3H6O + Cr + H2O =>
7 C3H7OH + Cr2O7 = 7 C3H6O + 2 Cr + 7 H2O
H2O2 + C2H3Cl = HCl + CO2 + H2O =>
5 H2O2 + C2H3Cl = HCl + 2 CO2 + 6 H2O
C2H5SH + H2O = C2H5OH + H2S =>
C2H5SH + H2O = C2H5OH + H2S
Cl8 + O4 = ClO =>
Cl8 + 2 O4 = 8 ClO
Al + H2O2 + NaOH = NaAlO2 + H2 =>
2 Al + H2O2 + 2 NaOH = 2 NaAlO2 + 2 H2
Be + K2S = BeS + K =>
Be + K2S = BeS + 2 K
Cu(NO3)2(l) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(l) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
BaS + Na3PO4 = Ba3(PO4)2 + Na2S =>
3 BaS + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2S
H2 + Po = H2Po =>
H2 + Po = H2Po
H2C6H5O7 + NaOH = Na3C6H4O7 + H2O =>
H2C6H5O7 + 3 NaOH = Na3C6H4O7 + 3 H2O
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3 =>
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4 =>
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4
K + Mg3N2 = K3N + Mg =>
6 K + Mg3N2 = 2 K3N + 3 Mg
Fe2 + Cu2SO4 = Cu2 + FeSO4 =>
Fe2 + 2 Cu2SO4 = 2 Cu2 + 2 FeSO4
RbOH + AgNO3 = RbNO3 + AgOH =>
RbOH + AgNO3 = RbNO3 + AgOH
K[Al(OH)4] + H2C2O4*2H2O + KOH = K3[Al(C2O4)3]*3H2O + H2O =>
K[Al(OH)4] + 3 H2C2O4*2H2O + 2 KOH = K3[Al(C2O4)3]*3H2O + 9 H2O
FeO + TiO2 = FeTiO3 =>
FeO + TiO2 = FeTiO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + H2 + I2 = NH4I =>
N2 + 4 H2 + I2 = 2 NH4I
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C6H5CH2OH + H2O = C6H5CHO + H3O =>
C6H5CH2OH + 2 H2O = C6H5CHO + 2 H3O
Na2Co3 + CuCl2 = Cu2(Co3)2 + NaCl =>
2 Na2Co3 + 2 CuCl2 = Cu2(Co3)2 + 4 NaCl
Zn + NaOH + H2O = NaHZnO2 + H2 =>
Zn + NaOH + H2O = NaHZnO2 + H2
C4H9OH + Br2 = C4H8Br2 + H2O =>
C4H9OH + Br2 = C4H8Br2 + H2O
C4H8 + CH2O = C5H8 + H2O =>
C4H8 + CH2O = C5H8 + H2O
K3[Al(C2O4)3]*3H2O + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Al(C2O4)3]*3H2O + 12 KMnO4 + 48 H2SO4 = 5 Al2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
Tc + O2 = Tc2O7 =>
4 Tc + 7 O2 = 2 Tc2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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