| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + Zn(NO3)2 = ZnCl + Na(NO3)2
C6H5NaO + CO2 + H2O = C7H9NaO5 =>
C6H5NaO + CO2 + 2 H2O = C7H9NaO5
Pb + PbSO3 = Pb2SO3 =>
Pb + PbSO3 = Pb2SO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
FeCl2 + Co2O4 = FeO + CoCl4 =>
4 FeCl2 + Co2O4 = 4 FeO + 2 CoCl4
Mg(s) + Fe(NO3)3 = Mg(NO3)2(aq) + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3 = 3 Mg(NO3)2(aq) + 2 Fe(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2SiO3 + K2CO3 = Na2CO3 + K2SiO3 =>
Na2SiO3 + K2CO3 = Na2CO3 + K2SiO3
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
C + CCl2 = C5Cl6 =>
2 C + 3 CCl2 = C5Cl6
Be + Ca(OH)2 + H2O = Ca[Be(OH)4] + H2 =>
Be + Ca(OH)2 + 2 H2O = Ca[Be(OH)4] + H2
Na(OH) + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 Na(OH) + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq)
H{+} + Cu{+} + CrO4{2-} = Cu{2+} + Cr(OH)3 + H2O =>
5 H{+} + 3 Cu{+} + CrO4{2-} = 3 Cu{2+} + Cr(OH)3 + H2O
Cr2O5 + NaOH = Na5CrO5 + H2O =>
Cr2O5 + 10 NaOH = 2 Na5CrO5 + 5 H2O
K2SO4 + Mg = K + SO4Mg =>
K2SO4 + Mg = 2 K + SO4Mg
NaOH + C20H14O4 = H2O + Na + C20H13O4 =>
NaOH + C20H14O4 = H2O + Na + C20H13O4
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
MgO + Li2 = MgLi2 + O2 =>
2 MgO + 2 Li2 = 2 MgLi2 + O2
Fe3CO2 + Mg(SO2) = Fe3(SO2) + MgCO2 =>
Fe3CO2 + Mg(SO2) = Fe3(SO2) + MgCO2
C + H + O = C6H7O2 =>
6 C + 7 H + 2 O = C6H7O2
Fe + NiNO3 = Fe(NO3) + Ni =>
Fe + NiNO3 = Fe(NO3) + Ni
(NH4)2HPO4 + NaOH = NH3 + H2O + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2HPO4
C2H5OH + H3BO3 = B(OC2H5)3 + H2O =>
3 C2H5OH + H3BO3 = B(OC2H5)3 + 3 H2O
Co2S3 + H2O2 = CoSO4 + H2O + H2SO4 =>
Co2S3 + 11 H2O2 = 2 CoSO4 + 10 H2O + H2SO4
HNO2 + (NH4)2CO3 = (NH4)NO2 + H2CO3 =>
2 HNO2 + (NH4)2CO3 = 2(NH4)NO2 + H2CO3
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
CuCl2 + NH3 = Cu(NH3)4 + Cl =>
CuCl2 + 4 NH3 = Cu(NH3)4 + 2 Cl
CaCl2 + Al2S3 = CaS + AlCl3 =>
3 CaCl2 + Al2S3 = 3 CaS + 2 AlCl3
Al + H2O + O2 = Al(OH) =>
4 Al + 2 H2O + O2 = 4 Al(OH)
HBr + KHCO3 = KBr + H2O + CO2 =>
HBr + KHCO3 = KBr + H2O + CO2
CsCl(aq) + K3PO4(aq) = Cs3PO4(aq) + KCl(aq) =>
3 CsCl(aq) + K3PO4(aq) = Cs3PO4(aq) + 3 KCl(aq)
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
Al + H2SO4 = Al2(SO4)3 + H2100 =>
700 Al + 1050 H2SO4 = 350 Al2(SO4)3 + H2100
Cs(OH)2 = CsO + H2O =>
Cs(OH)2 = CsO + H2O
LiCO3 + HPO4 = LiPO4 + HCO3 =>
LiCO3 + HPO4 = LiPO4 + HCO3
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
AgNO3(aq) + K3PO4(s) = Ag3PO4(s) + KNO3(aq) =>
3 AgNO3(aq) + K3PO4(s) = Ag3PO4(s) + 3 KNO3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Mn + NaBiO3 + HNO3 = MnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn + 4 NaBiO3 + 16 HNO3 = MnO4 + 4 Bi(NO3)3 + 4 NaNO3 + 8 H2O
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
H2O + NaO = NaOH + OH =>
H2O + NaO = NaOH + OH
H2O + Cl55 = HCl + O2 =>
110 H2O + 4 Cl55 = 220 HCl + 55 O2
S + Ca = CaS =>
S + Ca = CaS
HL + LiOH = LiL + H2O =>
HL + LiOH = LiL + H2O
HNO3 + Fe = Fe(NO3)3 + NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3 + NO + 2 H2O
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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