| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + 2 O2(g) = N2O4(g)
CO2 + H2O = C9H19OH + O2 =>
18 CO2 + 20 H2O = 2 C9H19OH + 27 O2
Zn(OH)2 + NaOH = Zn(OH)4Na2 =>
Zn(OH)2 + 2 NaOH = Zn(OH)4Na2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl =>
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl
NO2 + NaClO2 + NaOH = NaNO3 + NaCl + H2O =>
4 NO2 + NaClO2 + 4 NaOH = 4 NaNO3 + NaCl + 2 H2O
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl =>
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
(NH4)2SO4 + Ga(OH)3 = NH3 + H2O + Ga2(SO4)3 =>
3(NH4)2SO4 + 2 Ga(OH)3 = 6 NH3 + 6 H2O + Ga2(SO4)3
ZnSO4 + NH4SCN + C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4SCN + 2 C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Fe2O3 + Na2S = Fe2S3 + Na2O =>
Fe2O3 + 3 Na2S = Fe2S3 + 3 Na2O
SiO2 + CO = SiO + CO2 =>
SiO2 + CO = SiO + CO2
OZn + H2O = Zn(OH)2 =>
OZn + H2O = Zn(OH)2
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
SiH4 + N2 = Si3N4 + H2 =>
3 SiH4 + 2 N2 = Si3N4 + 6 H2
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
C8H8O3 + Br2 = C8H8BrO3 =>
2 C8H8O3 + Br2 = 2 C8H8BrO3
LiLaTi2O6 = Li2TiO3 + La2Ti2O7 + Li7Ti11O24 + O2 =>
60 LiLaTi2O6 = 16 Li2TiO3 + 30 La2Ti2O7 + 4 Li7Ti11O24 + 3 O2
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl =>
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl
NO + SO2 = N2 + SO3 =>
2 NO + 2 SO2 = N2 + 2 SO3
KI + NO2 = KNO3 + I3 + NO =>
3 KI + 6 NO2 = 3 KNO3 + I3 + 3 NO
Na2MoO4 + Na2HPO4 + HCl = H3[PMo12O40] + NaCl + H2O =>
12 Na2MoO4 + Na2HPO4 + 26 HCl = H3[PMo12O40] + 26 NaCl + 12 H2O
Fe + H2SO4 = Fe2(SO4)3 + S02 + H2O =>
4 Fe + 8 H2SO4 = 2 Fe2(SO4)3 + S02 + 8 H2O
Na4(SiO4) + HF = H2(SiF6) + NaF + H2O =>
Na4(SiO4) + 10 HF = H2(SiF6) + 4 NaF + 4 H2O
N2(g) + O2(g) = N2O3(g) =>
2 N2(g) + 3 O2(g) = 2 N2O3(g)
PbI4(s) = Pb(s) + I2(s) =>
PbI4(s) = Pb(s) + 2 I2(s)
Ca(NO2)2 + KI + H2SO4 = I2 + CaSO4 + K2SO4 + H2O + NO =>
Ca(NO2)2 + 2 KI + 2 H2SO4 = I2 + CaSO4 + K2SO4 + 2 H2O + 2 NO
Al + CaSO4 + NaClO = CaCl2 + Na2SO4 + Al2O3 =>
4 Al + 3 CaSO4 + 6 NaClO = 3 CaCl2 + 3 Na2SO4 + 2 Al2O3
CuS + HNO3 = CuO + S + NO + H2 =>
4 CuS + 2 HNO3 = 4 CuO + 4 S + 2 NO + H2
N2(g) + O2(g) = N2O3(g) =>
2 N2(g) + 3 O2(g) = 2 N2O3(g)
BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + NaCl(s) =>
BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(s)
CrCl3 + Cu = CuCl2 + Cr =>
2 CrCl3 + 3 Cu = 3 CuCl2 + 2 Cr
O{2+} + O{2-} = O2 =>
O{2+} + O{2-} = O2
I + Br2 = BrI =>
2 I + Br2 = 2 BrI
NaP + CaOH = NaOH + CaP =>
NaP + CaOH = NaOH + CaP
NI(NO3)2 + Fe(NO3)3 + NH2CONH2 = NIFe2O4 + N2 + CO2 + H2O =>
3 NI(NO3)2 + 6 Fe(NO3)3 + 20 NH2CONH2 = 3 NIFe2O4 + 32 N2 + 20 CO2 + 40 H2O
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl =>
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
N2(g) + O2(g) = N2O3(g) =>
2 N2(g) + 3 O2(g) = 2 N2O3(g)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl =>
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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