| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + 4 CO3 = 4 CO2 + 4 H2O + N2
HClO2 + Sr(OH)2 = H2O + Sr(ClO2)2 =>
2 HClO2 + Sr(OH)2 = 2 H2O + Sr(ClO2)2
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
Fe2O3 + C = Fe + CO* =>
Fe2O3 + 3 C = 2 Fe + 3 CO*
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaIO3 + SO2 + H2 = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 3 SO2 + 2 H2 = I2 + Na2SO4 + 2 H2SO4
V2O5 + Fe2O3 + Al = FeV + Al2O3 =>
3 V2O5 + 3 Fe2O3 + 16 Al = 6 FeV + 8 Al2O3
KMnO4 + FeC2O4 + H2SO4 = MnSO4 + Fe2(SO4)3 + CO2 + K2SO4 + H2O =>
6 KMnO4 + 10 FeC2O4 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 20 CO2 + 3 K2SO4 + 24 H2O
Co2Cl = Cl + Co4 =>
2 Co2Cl = 2 Cl + Co4
MnCl + Br2 + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
2 MnCl + 3 Br2 + 8 NH4OH = 2 MnO2 + 2 NH4Cl + 6 NH4Br + 4 H2O
OO + HH = HOH =>
OO + 2 HH = 2 HOH
AgCl + HNO3 = HCl + AgNO3 =>
AgCl + HNO3 = HCl + AgNO3
CuNO3 + Ag = AgNO3 + Cu2 =>
2 CuNO3 + 2 Ag = 2 AgNO3 + Cu2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
SOCl2 + POCl2 = P + SO2 + Cl2 =>
SOCl2 + POCl2 = P + SO2 + 2 Cl2
Sn(OH)4 + Ca(OH)2 = CaSnO3 + H2O =>
Sn(OH)4 + Ca(OH)2 = CaSnO3 + 3 H2O
CdS + O2 = CdO + SO =>
CdS + O2 = CdO + SO
Si(OH)2 + HClO3 = Si(ClO3)2 + H2O =>
Si(OH)2 + 2 HClO3 = Si(ClO3)2 + 2 H2O
Cr + V2O5 = VO + Cr2O3 =>
2 Cr + V2O5 = 2 VO + Cr2O3
Na + Li2CO3 = NaCO3 + Li2 =>
Na + Li2CO3 = NaCO3 + Li2
NO2H + H2O = NH4NO3 + HNO3 =>
4 NO2H + H2O = NH4NO3 + 2 HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K5C17H35COOH + O2 = CO2 + H2O + KOH =>
4 K5C17H35COOH + 109 O2 = 72 CO2 + 62 H2O + 20 KOH
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NH4 + H2SO4 = N2(SO4)3 + H2 =>
2 NH4 + 3 H2SO4 = N2(SO4)3 + 7 H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbS + NaCl = PbCl + NaS =>
PbS + NaCl = PbCl + NaS
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb + (NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb + 3(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
Zn + HNO3 = ZnNO3 + NH4 + H2O =>
9 Zn + 10 HNO3 = 9 ZnNO3 + NH4 + 3 H2O
SrCl2(aq) + K2SO4(aq) = SrSO4 + KCl =>
SrCl2(aq) + K2SO4(aq) = SrSO4 + 2 KCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
As2S3 + NaOH + O2 = Na2SO4 + Na3AsO4 + H2O =>
As2S3 + 12 NaOH + 7 O2 = 3 Na2SO4 + 2 Na3AsO4 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cu + AgN = Ag + Cu2N =>
2 Cu + AgN = Ag + Cu2N
SrCl2(aq) + K2SO4(aq) = SrSO4(s) + KCl(aq) =>
SrCl2(aq) + K2SO4(aq) = SrSO4(s) + 2 KCl(aq)
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
SnO2(s) + C(s) = Sn(l) + CO2(g) =>
SnO2(s) + C(s) = Sn(l) + CO2(g)
CH3CHO + H2O = C2H5OH + O2 =>
2 CH3CHO + 2 H2O = 2 C2H5OH + O2
HI + Cu(OH)2 = CuIH3O2 =>
HI + Cu(OH)2 = CuIH3O2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ti + Cl = Ti(Cl)4 =>
Ti + 4 Cl = Ti(Cl)4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3CH(Br)CH(CH3)CH(CH3)2 + KOH = CH2CHCH(CH3)CH(CH3)2 + KBr + H2O =>
CH3CH(Br)CH(CH3)CH(CH3)2 + KOH = CH2CHCH(CH3)CH(CH3)2 + KBr + H2O
HI(aq) + Al(s) = AlI3(aq) + H2(g) =>
6 HI(aq) + 2 Al(s) = 2 AlI3(aq) + 3 H2(g)
H2SO4 + Pb2(OH)8 = Pb(SO4)2 + H2O =>
4 H2SO4 + Pb2(OH)8 = 2 Pb(SO4)2 + 8 H2O
CuCl2*2H2O + I = ICl2 + Cu + H2O =>
CuCl2*2H2O + I = ICl2 + Cu + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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