| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuSO4 = ZnSO4 + Cu
Fe2(SO4)3 + Ca(OH)2 + H2O = Fe(OH)3 + CaSO4*2H2O =>
Fe2(SO4)3 + 3 Ca(OH)2 + 6 H2O = 2 Fe(OH)3 + 3 CaSO4*2H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
HBrO3 + HNO2 = HNO3 + Br + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + 2 Br + H2O
H2N(CH2)2COONa + HCl = H2N(CH2)2COOH + NaCl =>
H2N(CH2)2COONa + HCl = H2N(CH2)2COOH + NaCl
Fe3O4 + HI = FeI2 + I2 + H2O =>
Fe3O4 + 8 HI = 3 FeI2 + I2 + 4 H2O
KrF2(s) + H2O(g) = Kr(g) + O(g) + HF(g) =>
KrF2(s) + H2O(g) = Kr(g) + O(g) + 2 HF(g)
Bi(NO3)3(aq) + NaOH(aq) = Bi(OH)3 + NaNO3 =>
Bi(NO3)3(aq) + 3 NaOH(aq) = Bi(OH)3 + 3 NaNO3
CH3CH2OH + O2 = CH3CHOOH + H2O =>
4 CH3CH2OH + 3 O2 = 4 CH3CHOOH + 2 H2O
HBrO3 + HNO2 = HNO3 + Br + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + 2 Br + H2O
CaC2 + HCl = CaCl2 + HC =>
CaC2 + 2 HCl = CaCl2 + 2 HC
K + Cl8 = KCl =>
8 K + Cl8 = 8 KCl
H2SO4 + Ca(O) = CaSO4 + H2O =>
H2SO4 + Ca(O) = CaSO4 + H2O
KO2(s) + CO2(g) = KCO3(s) + O2(g) =>
2 KO2(s) + 2 CO2(g) = 2 KCO3(s) + O2(g)
Cr2O3(s) + Si(s) = Cr(s) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(s) = 4 Cr(s) + 3 SiO2(s)
Zn + NaNO3 + NaOH = Zn(OH)2 + Na2O + NO2 =>
Zn + 2 NaNO3 + 2 NaOH = Zn(OH)2 + 2 Na2O + 2 NO2
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2(aq) + 2 NH3(g) + 2 H2O(l)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
SnI4 + (PPh3)2 = (PPh3)2SnI4 =>
SnI4 + (PPh3)2 = (PPh3)2SnI4
Fe3O4 + H2(g) = Fe(s) + H2O(g) =>
Fe3O4 + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
Al2(SO4)3 + CaCl2 = CaSO4 + AlCl3 =>
Al2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 AlCl3
C3H8O + HI = C2H5I + CH3OH =>
C3H8O + HI = C2H5I + CH3OH
Na2SIO3 + H2SO3 = H2SIO3 + Na2SO3 =>
Na2SIO3 + H2SO3 = H2SIO3 + Na2SO3
MgO + FeCl3 = MgCl2 + Fe2O3 =>
3 MgO + 2 FeCl3 = 3 MgCl2 + Fe2O3
Ni(NO)(aq)KS(aq) = NiS(s) + KNO(aq) =>
Ni(NO)(aq)KS(aq) = NiS(s) + KNO(aq)
Fe(OH)2 + H2O2 = Fe2O4 + H2O =>
2 Fe(OH)2 + 2 H2O2 = Fe2O4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SrI2 + Bi = Sr + BiI5 =>
5 SrI2 + 2 Bi = 5 Sr + 2 BiI5
Na2CO3 + Cr2O3 + O2 = Na2CrO4 + CO2 =>
4 Na2CO3 + 2 Cr2O3 + 3 O2 = 4 Na2CrO4 + 4 CO2
Fe2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
CuFeS2 + HNO3 = Fe2(SO4)3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
2 CuFeS2 + 38 HNO3 = Fe2(SO4)3 + 2 Cu(NO3)2 + H2SO4 + 34 NO2 + 18 H2O
ZnSO4(aq) + NaOH(aq) = Zn(OH)2(aq) + Na2SO4(aq) =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2(aq) + Na2SO4(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl2 + AgNO3 = AgCl + O2 + N2O5 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + O2 + 2 N2O5
Ca(ClO)2 + H2SO4 = Cl2 + CaSO3 + H2O + O2 =>
Ca(ClO)2 + H2SO4 = Cl2 + CaSO3 + H2O + O2
(NH4)2SiO3 + H2O = NH4OH + H2SiO3 =>
(NH4)2SiO3 + 2 H2O = 2 NH4OH + H2SiO3
CuO + H2C2O4 = CuC2O4 + H2O =>
CuO + H2C2O4 = CuC2O4 + H2O
SCN + Cu = CuSCN =>
SCN + Cu = CuSCN
Ti + H2O = Ti(OH)4 + H2 =>
Ti + 4 H2O = Ti(OH)4 + 2 H2
HBrO3 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + Br2 + H2O
NH3 + OH{-} = NO3{-} + H2O + e =>
NH3 + 9 OH{-} = NO3{-} + 6 H2O + 8e
CH3COOH + NaCl = CH3COONa(aq) + HCl(aq) =>
CH3COOH + NaCl = CH3COONa(aq) + HCl(aq)
VCl3 + H2SO4 = VOCl2 + SO2 + HCl =>
2 VCl3 + H2SO4 = 2 VOCl2 + SO2 + 2 HCl
CaCl2 + MgSO4 = CaSO4(s) + MgCl2(aq) =>
CaCl2 + MgSO4 = CaSO4(s) + MgCl2(aq)
BrO3 + NO2 = Br + NO3 =>
BrO3 + 3 NO2 = Br + 3 NO3
Mg(s) + FeCl(aq) = MgCl(aq) + Fe(s) =>
Mg(s) + FeCl(aq) = MgCl(aq) + Fe(s)
C10H8 + Fe(OH)3 + H{+} = Fe{2+} + CO2 + H2O =>
C10H8 + 48 Fe(OH)3 + 96 H{+} = 48 Fe{2+} + 10 CO2 + 124 H2O
CH3CH2(NH2)COOH + HCl = CH3CH2(NH3Cl)COOH =>
CH3CH2(NH2)COOH + HCl = CH3CH2(NH3Cl)COOH
C2H4 + CuCl + NH3 = Cu2C2 + NH4Cl + H2 =>
C2H4 + 2 CuCl + 2 NH3 = Cu2C2 + 2 NH4Cl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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