| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + SO2(g) + H2O(aq)
K2SO4 + Cu(OH)2 = CuSO4 + KOH =>
K2SO4 + Cu(OH)2 = CuSO4 + 2 KOH
C8H9ON + NaBr = C8H8ONBr + NaH =>
C8H9ON + NaBr = C8H8ONBr + NaH
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 24 H2O
KNO3(aq) + NaOH(aq) = K(OH)(aq) + NaNO3(aq) =>
KNO3(aq) + NaOH(aq) = K(OH)(aq) + NaNO3(aq)
Fe(OH)2 + KNO3 + H2O = Fe(OH)3 + NH3 + KOH =>
8 Fe(OH)2 + KNO3 + 6 H2O = 8 Fe(OH)3 + NH3 + KOH
NaCl + HNO3 = NaNO3 + NO + Cl2 + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 2 NO + 3 Cl2 + 4 H2O
H2CO3 + NiF3 = Ni2(CO3)3 + HF =>
3 H2CO3 + 2 NiF3 = Ni2(CO3)3 + 6 HF
C6H5CH(OH)CH3 + CrO3 + H2SO4 = C6H5COCH3 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)CH3 + 2 CrO3 + 3 H2SO4 = 3 C6H5COCH3 + Cr2(SO4)3 + 6 H2O
H3AsO4 + HI = HAs2O3 + I2 + H2O =>
4 H3AsO4 + 10 HI = 2 HAs2O3 + 5 I2 + 10 H2O
NaCl + PbI2 = PbCl + NaI2 =>
NaCl + PbI2 = PbCl + NaI2
Al(OH)3 + HC2H3O2 = H(OH) + Al(C2H3O2)3 =>
Al(OH)3 + 3 HC2H3O2 = 3 H(OH) + Al(C2H3O2)3
PbO2 + Pb + H{+} = Pb2{+} + H2O =>
PbO2 + 7 Pb + 4 H{+} = 4 Pb2{+} + 2 H2O
Si + Ca = Ca2Si =>
Si + 2 Ca = Ca2Si
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Zn{2}H = Zn{2}H2 =>
Zn{2}H = Zn{2}H2
AgNO3 + K2S = Ag2S + K + NO3 =>
2 AgNO3 + K2S = Ag2S + 2 K + 2 NO3
K2SO4 + BaCO3 = BaSO4 + K2CO3 =>
K2SO4 + BaCO3 = BaSO4 + K2CO3
C6H6 + NO3H = C6NO2H5 + H2O =>
C6H6 + NO3H = C6NO2H5 + H2O
Ga(OH)3 + H3PO4 = Ga2(HPO4)3 + H2O =>
2 Ga(OH)3 + 3 H3PO4 = Ga2(HPO4)3 + 6 H2O
Na2SO4 + HCl = Na2SO4(HCl)2 =>
Na2SO4 + 2 HCl = Na2SO4(HCl)2
Cs2CO3 + HClO2 = CsClO2 + H2CO3 =>
Cs2CO3 + 2 HClO2 = 2 CsClO2 + H2CO3
CuNO3 + KOH = KNO3 + CuOH =>
CuNO3 + KOH = KNO3 + CuOH
CH4 + KMnO4 = HMnO4 + CH3K =>
CH4 + KMnO4 = HMnO4 + CH3K
S2F2 = S8 + SF4 =>
16 S2F2 = 3 S8 + 8 SF4
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
C2H3Cl + Cl2 = C2H3Cl3 =>
C2H3Cl + Cl2 = C2H3Cl3
CaO2 + Fe3C1 = CaC + Fe3O2 =>
CaO2 + Fe3C1 = CaC + Fe3O2
KMnO4 + KOH = K2MnO5 + H =>
KMnO4 + KOH = K2MnO5 + H
AsH3 + KMnO4 + H2O = H3AsO4 + MnO2 + KOH =>
3 AsH3 + 8 KMnO4 + 4 H2O = 3 H3AsO4 + 8 MnO2 + 8 KOH
KBr + Co(NO3)2 = CoBr2 + K(NO3) =>
2 KBr + Co(NO3)2 = CoBr2 + 2 K(NO3)
ZnCl2 + HCl = ZnClHCl2 =>
ZnCl2 + HCl = ZnClHCl2
Na3CO3 + C + N = NaCN + CO =>
Na3CO3 + 5 C + 3 N = 3 NaCN + 3 CO
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HN3 + O2 = NO2 + H3O =>
6 HN3 + 19 O2 = 18 NO2 + 2 H3O
NaSO4(aq) + CaCl = CaSO4 + NaCl =>
NaSO4(aq) + CaCl = CaSO4 + NaCl
C11H12O3 + H2CrO4 = C11H12O4 + H2O + Cr =>
3 C11H12O3 + H2CrO4 = 3 C11H12O4 + H2O + Cr
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Sr(OH)2 + HSbF6 = Sr(SbF6)2 + H2O =>
Sr(OH)2 + 2 HSbF6 = Sr(SbF6)2 + 2 H2O
C2H5OH + O2 = H2O + CO21201*2 =>
C2H5OH + 21202 O2 = 3 H2O + 2 CO21201*2
CuCl2(aq) + NH3 = [Cu(NH3)4]Cl2(aq) =>
CuCl2(aq) + 4 NH3 = [Cu(NH3)4]Cl2(aq)
(NH4)6Mo7O24 + RbNO3 + Bi(NO3)3 + (NH4)3PO4 = Rb2Bi(PO4)(MoO4) + NH4NO3 + NO2 + O2 =>
(NH4)6Mo7O24 + 14 RbNO3 + 7 Bi(NO3)3 + 7(NH4)3PO4 = 7 Rb2Bi(PO4)(MoO4) + 27 NH4NO3 + 8 NO2 + 2 O2
Na2CO3(ac) + H3PO4(ac) = Na3PO4(ac) + H2O(l) + CO2(g) =>
3 Na2CO3(ac) + 2 H3PO4(ac) = 2 Na3PO4(ac) + 3 H2O(l) + 3 CO2(g)
C9H15O2 + H2O = C6H6O + C2H6O =>
8 C9H15O2 + 6 H2O = 7 C6H6O + 15 C2H6O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ra3N2 = Ra + N2 =>
Ra3N2 = 3 Ra + N2
CO3{2-} + HNO3 = HCO3{-} + NO3{-} =>
CO3{2-} + HNO3 = HCO3{-} + NO3{-}
CaCO3*H2O = Ca(OH)2 + CO2 =>
CaCO3*H2O = Ca(OH)2 + CO2
S + O2 + NaOH = Na2SO4 + H2O =>
2 S + 3 O2 + 4 NaOH = 2 Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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