| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KCrO = OCrK =>
KCrO = OCrK
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KBr + H2SO4 + KMnO4 = MnSO4 + Br2 + K2SO4 + H2O =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
H2SO4(aq) + NaBr(aq) = Br2() + SO2(g) + Na2SO4(aq) + H2O() =>
2 H2SO4(aq) + 2 NaBr(aq) = Br2() + SO2(g) + Na2SO4(aq) + 2 H2O()
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(HCH2ClCO2) + OH = H2O + CH2ClCO2 =>
(HCH2ClCO2) + OH = H2O + CH2ClCO2
Ba(NO3)2 + CaCl2 = BaCl2 + Ca(NO3)2 =>
Ba(NO3)2 + CaCl2 = BaCl2 + Ca(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S2Cl + CS2 = CCl4 + S8 =>
16 S2Cl + 4 CS2 = 4 CCl4 + 5 S8
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
CaO + Ni(OH)2 = Ca(OH)2 + NiO =>
CaO + Ni(OH)2 = Ca(OH)2 + NiO
F2O = F2 + O2 =>
2 F2O = 2 F2 + O2
HCOONH4 + HI = HCOOH + NH4I =>
HCOONH4 + HI = HCOOH + NH4I
CO + Cl2 + NaOH = H2O + Na2CO3 + NaCl =>
CO + Cl2 + 4 NaOH = 2 H2O + Na2CO3 + 2 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Li2S + Au3 = S2 + Li3Au =>
18 Li2S + 4 Au3 = 9 S2 + 12 Li3Au
Fe + S = FeS =>
Fe + S = FeS
KMnO4 + H2SO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn{2+} + Pb3O4 + H3O{+} = MnO4 + Pb{2+} + H2O =>
Mn{2+} + 3 Pb3O4 + 16 H3O{+} = MnO4 + 9 Pb{2+} + 24 H2O
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCrO = OCrK =>
KCrO = OCrK
I2 + RbF = RbI + F2 =>
I2 + 2 RbF = 2 RbI + F2
C9H13Br + KMnO4 + H2SO4 = C7H7O2Br + MnSO4 + H2O + K2SO4 + CO2 =>
5 C9H13Br + 18 KMnO4 + 27 H2SO4 = 5 C7H7O2Br + 18 MnSO4 + 42 H2O + 9 K2SO4 + 10 CO2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Si + HNO3 + HF = SiF4 + NO2 + H2O =>
Si + 4 HNO3 + 4 HF = SiF4 + 4 NO2 + 4 H2O
PbCl2 + CH3COOH = Pb(CH3COO)2 + HCl =>
PbCl2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HCl
CNS + FeCl = Fe(CNS)6 + Cl =>
6 CNS + FeCl = Fe(CNS)6 + Cl
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
SiGe + O2 = SiO2 + GeO2 =>
SiGe + 2 O2 = SiO2 + GeO2
Zn(NO3)2 + Na3PO4 = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Zn3(PO4)2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe + KMnO4 = FeMnO4 + K =>
Fe + KMnO4 = FeMnO4 + K
Cu + Ni = Cu2Ni2 =>
2 Cu + 2 Ni = Cu2Ni2
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
SO4{2-} + H2 = SO2{2-} + H2O =>
SO4{2-} + 2 H2 = SO2{2-} + 2 H2O
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
H2O2 + KI = KOH + I2 =>
H2O2 + 2 KI = 2 KOH + I2
CoCl2 + NH4SCN = Co(SCN)2 + NH4Cl =>
CoCl2 + 2 NH4SCN = Co(SCN)2 + 2 NH4Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2OH + Cu(OH)2 = CH3CH2COH + Cu + H2O =>
3 CH3CH2OH + 2 Cu(OH)2 = 2 CH3CH2COH + 2 Cu + 5 H2O
Pb(CH3COO)2 + NaClO + H2O = PbO2 + NaCl + CH3COOH =>
Pb(CH3COO)2 + NaClO + H2O = PbO2 + NaCl + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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