| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2[Hg(CNS)4] + ZnSO4 = Zn[Hg(CNS)4] + (NH4)2SO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H2O + SO2 + HNO = H2SO4 + HN3 =>
H2O + 2 SO2 + 3 HNO = 2 H2SO4 + HN3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
SeO2 = Se + O2 =>
SeO2 = Se + O2
NaHSO3 + CuSO4 = CuS + Na2SO4 + H2SO4 =>
4 NaHSO3 + CuSO4 = CuS + 2 Na2SO4 + 2 H2SO4
CaO + O2 = CaO2 =>
2 CaO + O2 = 2 CaO2
Fe(SCN)2 + HCl = FeCl2 + H + SCN =>
Fe(SCN)2 + 2 HCl = FeCl2 + 2 H + 2 SCN
Ag + K2Cr2O7 + HCl = CrCl3 + AgCl + KCl + H2O =>
6 Ag + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 AgCl + 2 KCl + 7 H2O
KCIO3(aw) = KCI(aq) + O2(g) =>
2 KCIO3(aw) = 2 KCI(aq) + 3 O2(g)
CdC2 + H2O = Cd(OH)2 + C2H2 =>
CdC2 + 2 H2O = Cd(OH)2 + C2H2
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2(aq) + LiC2H3O2(aq) =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2(aq) + 2 LiC2H3O2(aq)
Pb(CH3COO)2 + FeCl3 = Fe(CH3COO)3 + PbCl2 =>
3 Pb(CH3COO)2 + 2 FeCl3 = 2 Fe(CH3COO)3 + 3 PbCl2
C3H8(l) + O2(g) = CO2(g) + H2O(aq) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(aq)
H2S(g) = H2(g) + S(s) =>
H2S(g) = H2(g) + S(s)
NH4Br + HCl = HBr + NH4Cl =>
NH4Br + HCl = HBr + NH4Cl
C2H5Br + Br2 = C2H4Br + HBr =>
2 C2H5Br + Br2 = 2 C2H4Br + 2 HBr
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
MoO2 + H2 = H2O + Mo =>
MoO2 + 2 H2 = 2 H2O + Mo
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COCH3 + H2O =>
3 C6H5CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C6H5COCH3 + 7 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Mn(OH)2 + H2O2 = H2MnO3 + H2O =>
Mn(OH)2 + H2O2 = H2MnO3 + H2O
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
As2S3 + AgNO3 + HNO3 = Ag + H3AsO3 + NO2 + SO2 =>
As2S3 + 6 AgNO3 + 6 HNO3 = 6 Ag + 2 H3AsO3 + 12 NO2 + 3 SO2
Li + Al2(SO4)3 = Al + Li(SO4) =>
3 Li + Al2(SO4)3 = 2 Al + 3 Li(SO4)
Pb + H2SO4 = PbSO4 + H2S + H2O =>
4 Pb + 5 H2SO4 = 4 PbSO4 + H2S + 4 H2O
NH3 + SO3 + H2O = NH4HSO4 =>
NH3 + SO3 + H2O = NH4HSO4
C4H9NO2 + C7H8N4O2 = C7H8N4C4H7NO2C4H7NO2 + H2O =>
2 C4H9NO2 + C7H8N4O2 = C7H8N4C4H7NO2C4H7NO2 + 2 H2O
Cd(OH)2 + NH4OH = Cd(NH3)4 + OH + H2O =>
Cd(OH)2 + 4 NH4OH = Cd(NH3)4 + 2 OH + 4 H2O
Mo(CO)6 + C9H18 = C12H12MoO3 + CO + H2O =>
6 Mo(CO)6 + 5 C9H18 = 6 C12H12MoO3 + 9 CO + 9 H2O
C57H110O6 + KOH = C17H35COOK + C3H8O3 =>
C57H110O6 + 3 KOH = 3 C17H35COOK + C3H8O3
KI(aq) + NaOH(aq) = KOH(s) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(s) + NaI(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2Cr2O7 + CH3CH2OH + H2SO5 = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
K2Cr2O7 + 7 CH3CH2OH + 4 H2SO5 = Cr2(SO4)3 + 7 CH3CHO + K2SO4 + 11 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HClHCl + NaOH = HOH + NaCl =>
HClHCl + 2 NaOH = 2 HOH + 2 NaCl
Ce(NO3)3 + NaOH = Ce(OH)3 + Na(NO3) =>
Ce(NO3)3 + 3 NaOH = Ce(OH)3 + 3 Na(NO3)
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2(g) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2(g)
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Cl2 + Na(OH) = NaCl + NaClO + H2O =>
Cl2 + 2 Na(OH) = NaCl + NaClO + H2O
Mg(s) + Zn(NO3)2(aq) = Mg(NO3) + Zn(s) =>
2 Mg(s) + Zn(NO3)2(aq) = 2 Mg(NO3) + Zn(s)
Na2CO3 + C3H7COOH = C3H7COOHNa + H2O + CO2 =>
10 Na2CO3 + 21 C3H7COOH = 20 C3H7COOHNa + 4 H2O + 14 CO2
H5IO6 + Al(OH)3 = Al(IO4)3 + H2O =>
3 H5IO6 + Al(OH)3 = Al(IO4)3 + 9 H2O
Be(NO3)2 + NH4OH = BeOH + NH4(NO3)2 =>
Be(NO3)2 + NH4OH = BeOH + NH4(NO3)2
C15H36O3 + O2 = CO2 + H2O =>
2 C15H36O3 + 45 O2 = 30 CO2 + 36 H2O
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
H2O + NH3 + Fe2(Ag)3 = FeNH4 + Ag3O =>
H2O + 2 NH3 + Fe2(Ag)3 = 2 FeNH4 + Ag3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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