| Équations équilibrées la veille | Équations équilibrées le lendemain |
C{-}H3{-}C{-}H = C{-}H{-}C{-}H2{-}C{-}H3
CO2 + H2O + HF = C2H4F2 + O2 =>
4 CO2 + 2 H2O + 4 HF = 2 C2H4F2 + 5 O2
CBr4 + F = Br2 + CF4 =>
CBr4 + 4 F = 2 Br2 + CF4
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
HNO3 + K = KNO3 + NO + H2O =>
4 HNO3 + 3 K = 3 KNO3 + NO + 2 H2O
FeO + H2O = Fe2O3 + H2 =>
2 FeO + H2O = Fe2O3 + H2
Fe + NaClO2 + H2O = Fe(OH)2 + NaClO =>
Fe + NaClO2 + H2O = Fe(OH)2 + NaClO
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
Ag2CrO4 + Al = Al(CrO4)3 + Ag =>
3 Ag2CrO4 + Al = Al(CrO4)3 + 6 Ag
Ca(OH)2 + H3PO4 = (CaHPO4)2 + H2O =>
2 Ca(OH)2 + 2 H3PO4 = (CaHPO4)2 + 4 H2O
H4SO4 + NaOH = H4OH + NaSO4 =>
H4SO4 + NaOH = H4OH + NaSO4
Na2S + Fe(NO3)2 = Na2(NO3)2 + SFe =>
Na2S + Fe(NO3)2 = Na2(NO3)2 + SFe
C2H5OH + HCOOH = CH3CH2OCHO + H2O =>
C2H5OH + HCOOH = CH3CH2OCHO + H2O
Fe2O3 + H2SO4 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe2O3 + 3 H2SO4 + 6 NaOH = 4 Fe(OH)3 + 3 Na2SO4
Mg(NO3)2(s) + Ca(OH)2(aq) = Ca(NO3)2(s) + Mg(OH)2(aq) =>
Mg(NO3)2(s) + Ca(OH)2(aq) = Ca(NO3)2(s) + Mg(OH)2(aq)
CH3COOH + K2CO3 = CH3COOK2 + CO2 + H2O =>
9 CH3COOH + 8 K2CO3 = 8 CH3COOK2 + 10 CO2 + 6 H2O
Fe(C5H5)2 + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH =>
Fe(C5H5)2 + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH
NHO2H2O = H3ONO2 =>
NHO2H2O = H3ONO2
NaClO2 + H2C2O4 = ClO2 + NaHC2O4 + H2O + NaCl =>
5 NaClO2 + 4 H2C2O4 = 4 ClO2 + 4 NaHC2O4 + 2 H2O + NaCl
NaH + HCl = NaH2 + Cl =>
NaH + HCl = NaH2 + Cl
C12 + K1 = KC1 = I2 =>
C12 + 12 K1 = 12 KC1
Al + Fe(Cr2O7) = Al(Cr2O7) + Fe =>
Al + Fe(Cr2O7) = Al(Cr2O7) + Fe
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
P2 + Cl = PCl5 =>
P2 + 10 Cl = 2 PCl5
AgCO3 = Ag + CO2 + O2 =>
2 AgCO3 = 2 Ag + 2 CO2 + O2
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2
CaI + NaNo3 = CaNo3 + NaI =>
CaI + NaNo3 = CaNo3 + NaI
C6H6N6O9 + O2 = CO2 + H2O + N2 =>
C6H6N6O9 + 3 O2 = 6 CO2 + 3 H2O + 3 N2
C18H36O2 + C12H22O11 = C30H56O12 + H2O =>
C18H36O2 + C12H22O11 = C30H56O12 + H2O
N(OH)2 + H3PO4 = N3(PO4)2 + H2O =>
3 N(OH)2 + 2 H3PO4 = N3(PO4)2 + 6 H2O
C6H12(l) + O2 = CO2(g) + H2O =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O
CuSO4(aq) + NH4Cl(aq) = CuCl(s) + NH4SO4(aq) =>
CuSO4(aq) + NH4Cl(aq) = CuCl(s) + NH4SO4(aq)
Ca(OH)2 + H3PO4 = (CaHPO4)2 + H2O =>
2 Ca(OH)2 + 2 H3PO4 = (CaHPO4)2 + 4 H2O
KMnO4 + H2SO4 + CH3CH2OH = CH3CHO + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH2OH = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
SO2 + H2O + NO2 = H2SO4 + NO =>
SO2 + H2O + NO2 = H2SO4 + NO
K4Fe(CN)6 + Fe(NO3)3 = K4Fe(NO3)6 + Fe(CN)3 =>
K4Fe(CN)6 + 2 Fe(NO3)3 = K4Fe(NO3)6 + 2 Fe(CN)3
Cu2CO3 = Cu + CO3 =>
Cu2CO3 = 2 Cu + CO3
NH3BH3 = NH3 + BH3 =>
NH3BH3 = NH3 + BH3
Al + H2Cl3O = AlCl3 + H2O =>
Al + H2Cl3O = AlCl3 + H2O
CH3CO2H = C + H2O =>
CH3CO2H = 2 C + 2 H2O
CuNO2 + Mg(ClO4)2 = Mg(NO2)2 + CuClO4 =>
2 CuNO2 + Mg(ClO4)2 = Mg(NO2)2 + 2 CuClO4
Pb(NO3)2 + Na + I = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 Na + 2 I = PbI2 + 2 NaNO3
KMnO4 + H2SO3 = Mn(SO4) + K2SO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 Mn(SO4) + K2SO4 + 2 H2SO4 + 3 H2O
PH3 + CuO = Cu3P + P + H2O =>
2 PH3 + 3 CuO = Cu3P + P + 3 H2O
H3PO4 + CsOH = H2PO4Cs + H2O =>
H3PO4 + CsOH = H2PO4Cs + H2O
C3H7COOH + OH = C3H7COO + H2O =>
C3H7COOH + OH = C3H7COO + H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
AlOH = AlO + H2 =>
2 AlOH = 2 AlO + H2
sodiumcyanide + hydrochloricacid = sodiumchloride + HCN =>
NaCN + HCl = NaCl + HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/25
Équations équilibrées sur05/25/24
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