| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 3 NaOCl = SO2 + H2O + 3 NaCl
Na2O + AlF3 = NaF + Al2O3 =>
3 Na2O + 2 AlF3 = 6 NaF + Al2O3
NH3 + H2O = HNH3 + OH =>
NH3 + H2O = HNH3 + OH
Li2SO4 + PbCl2 = PbSO4 + LiCl =>
Li2SO4 + PbCl2 = PbSO4 + 2 LiCl
C + H + S = CHS =>
C + H + S = CHS
I{-} + MnO4{-} + H2O = IO{-} + MnO2 + OH{-} =>
3 I{-} + 2 MnO4{-} + H2O = 3 IO{-} + 2 MnO2 + 2 OH{-}
Mg(OH)2 + ZnO = Zn(OH)2 + MgO =>
Mg(OH)2 + ZnO = Zn(OH)2 + MgO
C8H8O3 + NaOH = C7H6O3 + Na + H2O =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 14 Na + 11 H2O
C6H6N2O2 + NaNO2 + H2SO4 + KI = C6H4NO2I + K2SO4 + Na2SO4 + NO + H2O =>
2 C6H6N2O2 + 10 NaNO2 + 6 H2SO4 + 2 KI = 2 C6H4NO2I + K2SO4 + 5 Na2SO4 + 12 NO + 8 H2O
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
NaOH + BeCl = NaCl + BeOH =>
NaOH + BeCl = NaCl + BeOH
KF + Mg(OH)2 = MgF2 + KOH =>
2 KF + Mg(OH)2 = MgF2 + 2 KOH
Fe + KSCN = FeSCN + K =>
Fe + KSCN = FeSCN + K
K2CrO4 + H2SO4 + NH4OH = (NH4)2SO4 + KOH + H2CrO4 =>
K2CrO4 + H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 KOH + H2CrO4
NaCHCOO3 + HCl = NaCl + HCHCOO3 =>
NaCHCOO3 + HCl = NaCl + HCHCOO3
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
Ag(NO3) + K(OH) = Ag(OH) + K(NO3) =>
Ag(NO3) + K(OH) = Ag(OH) + K(NO3)
NaClO5 = NaCl + O =>
NaClO5 = NaCl + 5 O
CoCl2 + O2 = CoCl3 + CoO2 =>
3 CoCl2 + O2 = 2 CoCl3 + CoO2
Na3PO4 + MgCO3 = Mg3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 Na2CO3
Cu(NO3)2 + NH3 + H2O = Cu(NH3)4 + OH =>
Cu(NO3)2 + 2 NH3 + 12 H2O = Cu(NH3)4 + 18 OH
H2O + NaCN = HCN + NaOH =>
H2O + NaCN = HCN + NaOH
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
K2Cr2O7 + H2SO4 + NaI = Na2SO4 + K2SO4 + I2 + Cr(SO4) + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 NaI = 4 Na2SO4 + K2SO4 + 4 I2 + 2 Cr(SO4) + 7 H2O
Na2S + HCl + K2Cr2O7 = K2S + NaCl + H2Cr2O7 =>
Na2S + 2 HCl + K2Cr2O7 = K2S + 2 NaCl + H2Cr2O7
C2H4N4 + C3H7NO = C60 + NH3 + CO2 =>
60 C2H4N4 + 120 C3H7NO = 7 C60 + 360 NH3 + 60 CO2
NaHCO3 + HC2H3O2 = NaH + C2H3O2HCO3 =>
NaHCO3 + HC2H3O2 = NaH + C2H3O2HCO3
NaHCO3 + C3H3N3O3 = NaH2C3N3O3 + H2O + CO2 =>
NaHCO3 + C3H3N3O3 = NaH2C3N3O3 + H2O + CO2
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
Fr + MgO = Fr2O + Mg =>
2 Fr + MgO = Fr2O + Mg
Pb + ClO2 = Pb(ClO2) =>
Pb + ClO2 = Pb(ClO2)
BaCl2 + Na2S = Ba2S2 + NaCl =>
2 BaCl2 + 2 Na2S = Ba2S2 + 4 NaCl
C24H48O11 + O2 = CO2 + H2O =>
2 C24H48O11 + 61 O2 = 48 CO2 + 48 H2O
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
NaH + C2H5OH = C2H5Na + H2O =>
NaH + C2H5OH = C2H5Na + H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
SrI + CsP = SrP + CsI =>
SrI + CsP = SrP + CsI
CH3CH2CH2CH2CH2Cl + KOCH(CH3)2 = CH3CH2CH2CH2CH2OCH(CH3)2 + KCl =>
CH3CH2CH2CH2CH2Cl + KOCH(CH3)2 = CH3CH2CH2CH2CH2OCH(CH3)2 + KCl
Ag2S(s) + H2O(l) = Ag(s) + H2S(s) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(s) + O2(g)
KMnO4 + HCl + H2SO4 = K2SO4 + MnSO4 + H2O + Cl =>
2 KMnO4 + 10 HCl + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 Cl
Co2O2 + KCo3 = CoCo3 + K2O =>
2 Co2O2 + 8 KCo3 = 7 CoCo3 + 4 K2O
Cu + HXO3 = Cu(XO3)2 + XO + H2O =>
3 Cu + 8 HXO3 = 3 Cu(XO3)2 + 2 XO + 4 H2O
K2MnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
K2MnO4 + 8 HBr = MnBr2 + 2 Br2 + 2 KBr + 4 H2O
KClO3 + CS2 + KOH = K2CO3 + KCl + K2SO4 + H2O =>
8 KClO3 + 3 CS2 + 18 KOH = 3 K2CO3 + 8 KCl + 6 K2SO4 + 9 H2O
Cr + MgCl2(aq) = Mg + CrCl3(aq) =>
2 Cr + 3 MgCl2(aq) = 3 Mg + 2 CrCl3(aq)
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
Fe(OH)2(aq) + H2S(aq) = FeS(s) + H2O(l) =>
Fe(OH)2(aq) + H2S(aq) = FeS(s) + 2 H2O(l)
Cl + NaBr = Cl2NaBr =>
2 Cl + NaBr = Cl2NaBr
Si3H8 + O2 = H2O + SiO2 =>
Si3H8 + 5 O2 = 4 H2O + 3 SiO2
Zn(NO3)2 + NaHCO3 = NaNO3 + Zn(HCO3)2 =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Zn(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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