| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Fe + 4 Al2O3 = 8 Al + 3 Fe3O4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Al2O3 = Al + Fe3O4 =>
9 Fe + 4 Al2O3 = 8 Al + 3 Fe3O4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
H2O + KMnO4 = HMnO4 + KOH =>
H2O + KMnO4 = HMnO4 + KOH
H2SO4 + KMnO4 + C6H3Cl3 = HClO3 + CO2 + MnSO4 + K2SO4 + H2O =>
63 H2SO4 + 42 KMnO4 + 5 C6H3Cl3 = 15 HClO3 + 30 CO2 + 42 MnSO4 + 21 K2SO4 + 63 H2O
Cr2(SO4)3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 3 Na2SO4
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
CH3COOH + HCN = CH3COOCN + H =>
CH3COOH + HCN = CH3COOCN + 2 H
LiOH + Fe = Fe(OH)2 + Li =>
2 LiOH + Fe = Fe(OH)2 + 2 Li
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaOH + NO = NaNO2 + N2 + H2O =>
4 NaOH + 6 NO = 4 NaNO2 + N2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
(NH4)3AsO4 + Co2(CrO4)3 = CoAsO4 + (NH4)2CrO4 =>
2(NH4)3AsO4 + Co2(CrO4)3 = 2 CoAsO4 + 3(NH4)2CrO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
[Ag(NH3)2] + HCl = AgCl + N + H =>
[Ag(NH3)2] + HCl = AgCl + 2 N + 7 H
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C6H5Cl + O2 = CO + H2O + Cl2 =>
4 C6H5Cl + 17 O2 = 24 CO + 10 H2O + 2 Cl2
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
(COOH)2 + KOH = (COOK)2 + H2O =>
(COOH)2 + 2 KOH = (COOK)2 + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaNO3 + CuCl = CuNO3 + NaCl =>
NaNO3 + CuCl = CuNO3 + NaCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
FeBr3 + K3Po4 = FePo4 + KBr =>
FeBr3 + K3Po4 = FePo4 + 3 KBr
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na2[Zn(OH)4] + HBr = NaBr + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HBr = 2 NaBr + Zn(OH)2 + 2 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Re(SO3)3 + RhF3 = Rh2(SO3)3 + ReF6 =>
Re(SO3)3 + 2 RhF3 = Rh2(SO3)3 + ReF6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
B2O3(s) + Na2CO3(s) = NaBO2 + CO2 =>
B2O3(s) + Na2CO3(s) = 2 NaBO2 + CO2
C3H3 + KMnO + H2O = C3O2H8 + MnO4 + KOH =>
7 C3H3 + KMnO + 18 H2O = 7 C3O2H8 + MnO4 + KOH
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
Al + HCl = H2AlCl2 =>
Al + 2 HCl = H2AlCl2
K2PtCl6 + Cl2H6N2 = K2PtCl4 + N2 + HCl =>
2 K2PtCl6 + Cl2H6N2 = 2 K2PtCl4 + N2 + 6 HCl
CH3CHOH(CH2)5CH3 + Ca(OCl)2 = CH3CO(CH2)5CH3 + CaCl2 + H2O =>
2 CH3CHOH(CH2)5CH3 + Ca(OCl)2 = 2 CH3CO(CH2)5CH3 + CaCl2 + 2 H2O
K2Cr2O7 + HI = CrI3 + KI + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + 2 KI + 3 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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