| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C4H6 = C + H2 =>
C4H6 = 4 C + 3 H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
Ni + HCl = NiCl3 + H2 =>
2 Ni + 6 HCl = 2 NiCl3 + 3 H2
MgCO3 + Br2 = MgBr2 + CO3 =>
MgCO3 + Br2 = MgBr2 + CO3
As + Na = NaAs =>
As + Na = NaAs
C3H5NO + O2 = CO2 + NO + H2O =>
4 C3H5NO + 17 O2 = 12 CO2 + 4 NO + 10 H2O
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
H + C2H3O2 = HC2H3O2 =>
H + C2H3O2 = HC2H3O2
K + O2 = KO2 =>
K + O2 = KO2
H2SO3 + AlO3H3 = Al2S3O9 + H2O =>
3 H2SO3 + 2 AlO3H3 = Al2S3O9 + 6 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
Fe2S3 + NaOH = Fe(OH)3 + Na2S =>
Fe2S3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Ba(NO3)2 + Cr2(SO4)3 = Cr(NO3)3 + BaSO4 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 2 Cr(NO3)3 + 3 BaSO4
B2Br6 + HNo3 = B(No3)3 + HBr =>
B2Br6 + 6 HNo3 = 2 B(No3)3 + 6 HBr
C6H5CH2COCH3 + NH2CHO = C6H5CH2CHCH3NHCHO + H2O + CO2 =>
23 C6H5CH2COCH3 + 22 NH2CHO = 22 C6H5CH2CHCH3NHCHO + 5 H2O + 9 CO2
[Cr(N2H4CO)4]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
2[Cr(N2H4CO)4]4[Cr(CN)6]3 + 184 KMnO4 + 219 H2SO4 = 7 K2Cr2O7 + 184 MnSO4 + 68 CO2 + 100 KNO3 + 35 K2SO4 + 283 H2O
K2SnO3 + K2SO3 + H2SO4 = K2SO4 + SnSO4 + H2O =>
K2SnO3 + K2SO3 + 2 H2SO4 = 2 K2SO4 + SnSO4 + 2 H2O
P4 + Al2S3 = S8 + AlP =>
4 P4 + 8 Al2S3 = 3 S8 + 16 AlP
P4 + Fr = FrP =>
P4 + 4 Fr = 4 FrP
FeSO4 + Pb(NO3)2 + H2SO4 = Fe2(SO4)3 + PbSO4 + H2O + NO =>
6 FeSO4 + Pb(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + PbSO4 + 4 H2O + 2 NO
Li3 + H3PO4 = Li3PO4 + H2 =>
2 Li3 + 2 H3PO4 = 2 Li3PO4 + 3 H2
MnO2 + Zn + H2O = Mn2O3 + Zn(OH)2 =>
2 MnO2 + Zn + H2O = Mn2O3 + Zn(OH)2
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + Cr(SO4)2 + K2SO4 + H2O =>
2 C3H8O + K2Cr2O7 + 5 H2SO4 = 2 C3H6O + 2 Cr(SO4)2 + K2SO4 + 7 H2O
NaOH + C6H12O6 + O2 = Na2CO3 + H2O =>
12 NaOH + C6H12O6 + 6 O2 = 6 Na2CO3 + 12 H2O
Sc2O + Li(ClO3) = Sc2(ClO3) + LiO =>
Sc2O + Li(ClO3) = Sc2(ClO3) + LiO
NaI + Mg(ClO3)2 = MgI2 + NaClO3 =>
2 NaI + Mg(ClO3)2 = MgI2 + 2 NaClO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn02 + OH = SnO3 + H2O =>
Sn02 + 12 OH = 2 SnO3 + 6 H2O
H3PO4 + Ba2SO4 = H2SO4 + Ba3PO4 =>
2 H3PO4 + 3 Ba2SO4 = 3 H2SO4 + 2 Ba3PO4
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
Cr + HNO3 = H2O + Cr(NO3)3 + N2O =>
8 Cr + 30 HNO3 = 15 H2O + 8 Cr(NO3)3 + 3 N2O
TiCl4 + Mg = Ti1Mg2 + Cl =>
TiCl4 + 2 Mg = Ti1Mg2 + 4 Cl
NaOH(aq)HCl(aq) = H2ONaCl =>
NaOH(aq)HCl(aq) = H2ONaCl
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
FeC13 + Ni = NiC12 + Fe =>
12 FeC13 + 13 Ni = 13 NiC12 + 12 Fe
KMnO4 + H2C2O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO =>
6 KMnO4 + 8 H2C2O2 + 9 H2SO4 = 6 MnSO4 + 16 CO2 + 17 H2O + 3 K2SO
C3H7S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C3H7S(l) + 23 O2(g) = 12 CO2(g) + 14 H2O(l) + 4 SO2(g)
NaOH + P2O5 = Na2 + HPO4 + H2O =>
4 NaOH + P2O5 = 2 Na2 + 2 HPO4 + H2O
NH3 + Sr(NO3)2 = Sr(NH3)4 + NO3 =>
4 NH3 + Sr(NO3)2 = Sr(NH3)4 + 2 NO3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
S2O3{2-} + I2 = S4O6{-2} + I{-} =>
2 S2O3{2-} + I2 = S4O6{-2} + 2 I{-}
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
H2 + N + O2 = NHO2 =>
H2 + 2 N + 2 O2 = 2 NHO2
Ag2NO3 + NaCO3 = Ag2CO3 + NaNO3 =>
Ag2NO3 + NaCO3 = Ag2CO3 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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