| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H7NO2 + C7H6O = C8H9NO2 + C2H4O =>
C3H7NO2 + C7H6O = C8H9NO2 + C2H4O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2(Zn(OH)4) + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2(Zn(OH)4) + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 4 H2O
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li{+} + H2O = LiOH + H{+} =>
Li{+} + H2O = LiOH + H{+}
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
N2H5Cl + Na2S + H2O = S + NH3 + NaOH + NaCl =>
N2H5Cl + Na2S + H2O = S + 2 NH3 + NaOH + NaCl
Ca + O = Ca2O2 =>
2 Ca + 2 O = Ca2O2
KI + CH2Cl2 = KCH2 + Cl2 + I =>
KI + CH2Cl2 = KCH2 + Cl2 + I
NH4NO3 + KOH = KNO3 + NH4OH =>
NH4NO3 + KOH = KNO3 + NH4OH
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
Li + Na2CO3 = Li2CO3 + Na =>
2 Li + Na2CO3 = Li2CO3 + 2 Na
C2O4H2 + H2O = C2O4 + H3O =>
C2O4H2 + 2 H2O = C2O4 + 2 H3O
AlOHCl2 + HCl = Al(Cl)3 + H2O =>
AlOHCl2 + HCl = Al(Cl)3 + H2O
CuSO4 + K3[Fe(CN)6] + NaOH = Cu3[Fe(CN)6]2 + Na2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 NaOH = Cu3[Fe(CN)6]2 + 3 Na2SO4 + 6 KOH
Ni + CUSO4 = NiSO4 + CU =>
Ni + CUSO4 = NiSO4 + CU
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au{3+}(aq) + Ag(s) = Au(s) + Ag{+}(aq) =>
Au{3+}(aq) + 3 Ag(s) = Au(s) + 3 Ag{+}(aq)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
C4H10O + HBr = C4H9Br + H2O =>
C4H10O + HBr = C4H9Br + H2O
I2 + KClO3 + HCl = KH(IO3)2 + ICl2 + KCl =>
3 I2 + 4 KClO3 + 2 HCl = 2 KH(IO3)2 + 2 ICl2 + 2 KCl
SO2 + NaOH = Na2SO3*H2O =>
SO2 + 2 NaOH = Na2SO3*H2O
Cu(NO3)2 + Na2SO4 = Cu(SO4)2(s) + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2(s) + 2 Na2NO3
P2S5 + H2O = H3PO4 + H2S =>
P2S5 + 8 H2O = 2 H3PO4 + 5 H2S
P2O5 + CaO = Ca3 + PO4 =>
P2O5 + 3 CaO = Ca3 + 2 PO4
SbCl3H2S = H2Cl3SbS =>
SbCl3H2S = H2Cl3SbS
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
HSO3{-} + OH{-} = SO3{2-} + H2O =>
HSO3{-} + OH{-} = SO3{2-} + H2O
O3 = O2 =>
2 O3 = 3 O2
Cu3(PO4)2(s) = Cu + (PO4)2(s) =>
Cu3(PO4)2(s) = 3 Cu + (PO4)2(s)
Cu + H2OSO4 = CuSO4 + H2O =>
Cu + H2OSO4 = CuSO4 + H2O
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba =>
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba
CdO(s) + CO2(g) = CdCO3(s) =>
CdO(s) + CO2(g) = CdCO3(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
C2 + F2 = CF4 =>
C2 + 4 F2 = 2 CF4
C4H6O2 + NaOH = C3H2COONa + CH3OH =>
3 C4H6O2 + 2 NaOH = 2 C3H2COONa + 4 CH3OH
KHF2 = KF + H + F =>
KHF2 = KF + H + F
CdCl2 + AgNO3 = CdNO3 + AgCl2 =>
CdCl2 + AgNO3 = CdNO3 + AgCl2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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