| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 6 NaNO3 + 2 Bi
HCHO + C2H6O = C3H8O2 =>
HCHO + C2H6O = C3H8O2
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O
Ni(NO3)2 + NaOH(aq) = Ni(OH)2(s) + NaNO3 =>
Ni(NO3)2 + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNO3
K2S + CaCl2 = K2Cl2 + CaS =>
K2S + CaCl2 = K2Cl2 + CaS
K2CO3 + H2CO3 = K(CO3)2 + H =>
K2CO3 + 3 H2CO3 = 2 K(CO3)2 + 6 H
CuCl2 + NaOH = NaCl + Cu + OH =>
CuCl2 + 2 NaOH = 2 NaCl + Cu + 2 OH
C1 + KBr = KC1 + Br =>
C1 + KBr = KC1 + Br
COONa + MgCl2 = NaCl + Mg(COO)2 =>
2 COONa + MgCl2 = 2 NaCl + Mg(COO)2
NaNO2 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + NaNO3 + H2O =>
3 NaNO2 + K2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 NaNO3 + 4 H2O
Cr + HNO3(conc) = Cr(NO3)2 + NO + H2O =>
3 Cr + 8 HNO3(conc) = 3 Cr(NO3)2 + 2 NO + 4 H2O
C5H8O8 + O2 = CO2 + H2O =>
C5H8O8 + 3 O2 = 5 CO2 + 4 H2O
CaCO3 + NaSO3 = Ca2SO3 + Na(CO3)2 =>
2 CaCO3 + NaSO3 = Ca2SO3 + Na(CO3)2
H2SO4 + FeO = H2O + Fe2(SO4)2 =>
2 H2SO4 + 2 FeO = 2 H2O + Fe2(SO4)2
O2 + Fe = Fe2O4 =>
2 O2 + 2 Fe = Fe2O4
S + NaI = SNa + I =>
S + NaI = SNa + I
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Ni2OH = Ni + OH2O =>
2 Ni2OH = 4 Ni + OH2O
I + MnCl4 = ICl4 + Mn =>
I + MnCl4 = ICl4 + Mn
NaMgCl = NaClMg =>
NaMgCl = NaClMg
Ca(OH)2(s) + SO2(g) = Ca(HSO3)2(s) =>
Ca(OH)2(s) + 2 SO2(g) = Ca(HSO3)2(s)
Cu(NO3)2 = NO2 + CuO2 =>
Cu(NO3)2 = 2 NO2 + CuO2
N3{-} + I2 = N2 + I{-} =>
2 N3{-} + I2 = 3 N2 + 2 I{-}
CH4O + CuO = CH2O + Cu + H2O =>
CH4O + CuO = CH2O + Cu + H2O
CH3CH2CCH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C4H6O4 =>
5 CH3CH2CCH + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 5 C4H6O4
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
KNO3 + CaSO4 = CaNO3 + KSO4 =>
KNO3 + CaSO4 = CaNO3 + KSO4
(CH3CO2)2AlOH + NaOH = Al(OH)3 + C2H3NaO2 =>
(CH3CO2)2AlOH + 2 NaOH = Al(OH)3 + 2 C2H3NaO2
C3H8S(l) + O2(g) = H2O(l) + CO2(g) + SO2 =>
C3H8S(l) + 6 O2(g) = 4 H2O(l) + 3 CO2(g) + SO2
LiOH + H2Co3 = H2O + Li2Co3 =>
2 LiOH + H2Co3 = 2 H2O + Li2Co3
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HgNO3 + BaCl2 = HgCl + Ba(NO3)2 =>
2 HgNO3 + BaCl2 = 2 HgCl + Ba(NO3)2
CU + HCl + O2 = CUCl2 + H2O =>
2 CU + 4 HCl + O2 = 2 CUCl2 + 2 H2O
Na + Cl*2 = NaCl =>
Na + Cl*2 = NaCl
CH3CHCH2Br2 = CH3CH2CHBrBr =>
CH3CHCH2Br2 = CH3CH2CHBrBr
Sr(NO3)2 + K2(CrO4) = K(NO3) + Sr(CrO4) =>
Sr(NO3)2 + K2(CrO4) = 2 K(NO3) + Sr(CrO4)
K2CO3 + LiCl = Li2CO3 + KCl =>
K2CO3 + 2 LiCl = Li2CO3 + 2 KCl
FeS + H2SO4 = FeSO4H2S =>
FeS + H2SO4 = FeSO4H2S
Pb(NO3)2 + KI + Cl = PbCl2 + PbI2 + K(NO3)2 =>
2 Pb(NO3)2 + 2 KI + 2 Cl = PbCl2 + PbI2 + 2 K(NO3)2
C13H10O2 + NaBH4 + H2O = C13H12O + H3BO3 + NaOH =>
2 C13H10O2 + NaBH4 + 2 H2O = 2 C13H12O + H3BO3 + NaOH
K + O2 = K6O2 =>
6 K + O2 = K6O2
C + As2O3 = As4 + CO2 =>
3 C + 2 As2O3 = As4 + 3 CO2
CH6CaO6 + Na2CO3 = CaCO3 + Na2CH6O6 =>
CH6CaO6 + Na2CO3 = CaCO3 + Na2CH6O6
Cu2S(s) + O2(g) = CuO(s) + SO2 =>
Cu2S(s) + 2 O2(g) = 2 CuO(s) + SO2
AgI3 + Fe(SO4)2 = Ag(SO4)3 + FeI2 =>
2 AgI3 + 3 Fe(SO4)2 = 2 Ag(SO4)3 + 3 FeI2
Li + ZnO = Li2O + Zn =>
2 Li + ZnO = Li2O + Zn
Cr + KClO3 + KOH = KCrO2 + KCl + H2O =>
2 Cr + KClO3 + 2 KOH = 2 KCrO2 + KCl + H2O
BeC + H2O = CH + Be(OH) =>
BeC + H2O = CH + Be(OH)
CuSO4 + HCl = H2 + CuCl4 + H2SO4 =>
CuSO4 + 4 HCl = H2 + CuCl4 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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