| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiS + 2 HCl = Ni + H2S + 2 Cl
Pb(OH)4 + HNO2 = Pb(OH)3NO2 + H2O =>
Pb(OH)4 + HNO2 = Pb(OH)3NO2 + H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
MnI4(s) = Mn(s) + I2(s) =>
MnI4(s) = Mn(s) + 2 I2(s)
Cu(NO3)2 = CuO3 + NO + O2 =>
2 Cu(NO3)2 = 2 CuO3 + 4 NO + O2
Bi2O3 + NaH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaH + 4 NaClO = 2 NaBiO3 + 4 NaCl + H2O
CH3OH2 + CH3COCHCOCH3 = CH3COCH2COCH3 + CH3OH =>
CH3OH2 + CH3COCHCOCH3 = CH3COCH2COCH3 + CH3OH
H + B + N2 = H2BN =>
4 H + 2 B + N2 = 2 H2BN
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
SnO + HBr = SnBr2 + H2O =>
SnO + 2 HBr = SnBr2 + H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
C6H6 + I2 + HNO3 = C6H5I + NO2 + H2O =>
2 C6H6 + I2 + 2 HNO3 = 2 C6H5I + 2 NO2 + 2 H2O
H + O = HO =>
H + O = HO
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
H + O2 = HO2 =>
H + O2 = HO2
Ca(NO3)2(ac) + Na2SO4(ac) = CaSO4(s) + NaNO3(ac) =>
Ca(NO3)2(ac) + Na2SO4(ac) = CaSO4(s) + 2 NaNO3(ac)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca(MnO4)2 + K2SO3 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 K2SO3 + 3 H2SO4 = CaSO4 + 5 K2SO4 + 2 MnSO4 + 3 H2O
He + N + Ta + I = He2N4Ta6I8 =>
2 He + 4 N + 6 Ta + 8 I = He2N4Ta6I8
NH4Br + Cl2 = NH4BrCl2 =>
NH4Br + Cl2 = NH4BrCl2
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + 2 KNO3(aq)
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + NaSiO3 + CaF2 + H2O =>
119 H2 + 18 Ca(CN)2 + 6 NaAlF4 + 12 FeSO4 + 6 MgSiO3 + 6 KI + 2 H3PO4 + 12 PbCrO4 + 24 BrCl + 6 CF2Cl2 + 24 SO2 = 12 PbBr2 + 12 CrCl3 + 6 MgCO3 + 6 KAl(OH)4 + 12 Fe(SCN)3 + 2 PI3 + 6 NaSiO3 + 18 CaF2 + 110 H2O
Al2C3O9 + Na3PO4 = AlPO4 + Na2CO3 =>
Al2C3O9 + 2 Na3PO4 = 2 AlPO4 + 3 Na2CO3
HBr(aq) + Al(OH)3 = H2O + AlBr3 =>
3 HBr(aq) + Al(OH)3 = 3 H2O + AlBr3
Cr2(SO4)3 + KMnO4 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
Pb(CH3COO)2*3H2O + NaBr = PbBr2*3H2O + NaCH3COO =>
Pb(CH3COO)2*3H2O + 2 NaBr = PbBr2*3H2O + 2 NaCH3COO
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
[Cu(NH3)4]SO4 + Zn = Cu + [Zn(NH3)4]SO4 =>
[Cu(NH3)4]SO4 + Zn = Cu + [Zn(NH3)4]SO4
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
Zn + O2 = Zn{2+} + O2{-} =>
Zn + 2 O2 = Zn{2+} + 2 O2{-}
PbCl2 + HNO3 = Pb(NO3)2 + Cl2 + NO + H2O =>
3 PbCl2 + 8 HNO3 = 3 Pb(NO3)2 + 3 Cl2 + 2 NO + 4 H2O
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
H2 + I2 = HI =>
H2 + I2 = 2 HI
C + F2 = CF4 =>
C + 2 F2 = CF4
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l)
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2(s)
Co(s) + HCl(aq) = CoCl2(aq) + H2(g) =>
Co(s) + 2 HCl(aq) = CoCl2(aq) + H2(g)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
H2 + N = NH3 =>
3 H2 + 2 N = 2 NH3
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
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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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