| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + 2 KNO3
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
KBrO3 + H2S = K2S + H2O + Br2 + O2 =>
4 KBrO3 + 2 H2S = 2 K2S + 2 H2O + 2 Br2 + 5 O2
Na2O(s) + HNO3(aq) = H2O + NaNO3 =>
Na2O(s) + 2 HNO3(aq) = H2O + 2 NaNO3
SnCl2 + I2 = SnCl4 + SnI2 =>
2 SnCl2 + I2 = SnCl4 + SnI2
MnO4{-} + C2H5OH + OH{-} = MnO4{-2} + CH3COO{-} + H2O =>
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{-2} + CH3COO{-} + 4 H2O
Pb(ClO3)2(aq) + NaI(aq) = PbI2 + Na(ClO3) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2 + 2 Na(ClO3)
HCHO + CuO = HCOOH + Cu2O =>
HCHO + 2 CuO = HCOOH + Cu2O
NaCl(s) + H2SO4 = NaHSO4 + HCl =>
NaCl(s) + H2SO4 = NaHSO4 + HCl
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
CO + HO = CHO + O =>
CO + HO = CHO + O
N2O4 = NO2 =>
N2O4 = 2 NO2
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
Pd + Cl = PdCl =>
Pd + Cl = PdCl
XeF2 + OH{-} = Xe + F{-} + O2 + H2O =>
2 XeF2 + 4 OH{-} = 2 Xe + 4 F{-} + O2 + 2 H2O
Cr + KOH + H2O = K3[Cr(OH)6] + H2 =>
2 Cr + 6 KOH + 6 H2O = 2 K3[Cr(OH)6] + 3 H2
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
ClO = Cl + O2 =>
2 ClO = 2 Cl + O2
(Co(NH3)5Cl)Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl =>
(Co(NH3)5Cl)Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
BrF3 = Br + F =>
BrF3 = Br + 3 F
C + I2 = C2I4 =>
2 C + 2 I2 = C2I4
H2O3 = HO + O =>
H2O3 = 2 HO + O
AgClO3(aq) + Al2S3(aq) = Ag2S(s) + Al(ClO3)3(aq) =>
6 AgClO3(aq) + Al2S3(aq) = 3 Ag2S(s) + 2 Al(ClO3)3(aq)
Cu + HNO3 + H{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3 H{+} = 3 Cu2{+} + NO + 2 H2O
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2
Ca(NO3)2 + Al2(SO4)3 = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(NO3)3
O7Cl2 + H2O = HClO04 =>
O7Cl2 + H2O = 2 HClO04
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4 + H2O =>
9 NH4NO3 + 5 Ba(OH)2 = 5 Ba(NO3)2 + 8 NH4 + 7 H2O
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
H2(g) + Br(g) = HBr(g) =>
H2(g) + 2 Br(g) = 2 HBr(g)
KBr + NaCl = KCl + BrNa =>
KBr + NaCl = KCl + BrNa
PbS2 + O2 = Pb2O3 + SO2 =>
4 PbS2 + 11 O2 = 2 Pb2O3 + 8 SO2
H2SO3 + H2O = SO4 + H3O =>
H2SO3 + 5 H2O = SO4 + 4 H3O
Ni + CuCl2 = NiCl + Cu =>
2 Ni + CuCl2 = 2 NiCl + Cu
C6H8O7 + H2O = C6H10O8 =>
C6H8O7 + H2O = C6H10O8
NH4VO3 + HCl = HVO3 + NH4Cl =>
NH4VO3 + HCl = HVO3 + NH4Cl
KBrO + HCl = Br2 + OH + KCl =>
2 KBrO + 2 HCl = Br2 + 2 OH + 2 KCl
Zn(s) + Fe2(SO4)3(aq) = ZnSO4(aq) + Fe =>
3 Zn(s) + Fe2(SO4)3(aq) = 3 ZnSO4(aq) + 2 Fe
FeCl + KHO = KCl + FeHO =>
FeCl + KHO = KCl + FeHO
F2 + I{-} = F{-} + I3{-) =>
F2 + 3 I{-} = 2 F{-} + I3{-)
N2H4(g) + H2O2(l) = N2(g) + H2O(g) =>
N2H4(g) + 2 H2O2(l) = N2(g) + 4 H2O(g)
MnO4{-} + C2H5OH + OH{-} = MnO4{-2} + CH3COO{-} + H2O =>
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{-2} + CH3COO{-} + 4 H2O
NH3 + CUO2 = N2 + CU + H2O =>
4 NH3 + 3 CUO2 = 2 N2 + 3 CU + 6 H2O
Li(HCO3) = Li2(CO3) + H2O + CO2 =>
2 Li(HCO3) = Li2(CO3) + H2O + CO2
CH3CH2NO2 + H2 = CH3CH2NH2 + H2O =>
CH3CH2NO2 + 3 H2 = CH3CH2NH2 + 2 H2O
Ca(s) + F(g) = CaF(s) =>
Ca(s) + F(g) = CaF(s)
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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