| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + H2SO4 = FeO + H2 + SO3
NCO + O2 = NO2 + C =>
2 NCO + O2 = 2 NO2 + 2 C
MgO + SiO2 + H2O = Mg3(Si2O5)(OH)4 =>
3 MgO + 2 SiO2 + 2 H2O = Mg3(Si2O5)(OH)4
NH4ClO4 = N2Cl2 + O2 + H2O =>
2 NH4ClO4 = N2Cl2 + 2 O2 + 4 H2O
NO2CO3 = NO2 + CO3 =>
NO2CO3 = NO2 + CO3
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
Sn2O5 + C = Sn + CO2 =>
2 Sn2O5 + 5 C = 4 Sn + 5 CO2
F2 + ClO = FClO =>
F2 + 2 ClO = 2 FClO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
BeO + SO2 = BeO2 + SO =>
BeO + SO2 = BeO2 + SO
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Li + AlC3 = Al + LiC2 =>
3 Li + 2 AlC3 = 2 Al + 3 LiC2
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Re + O2 = ReO =>
2 Re + O2 = 2 ReO
(CoCl2)(H2O)6 + NH4Cl + NH3 + H2O2 = Co(NH3)6Cl3 + H2O =>
2(CoCl2)(H2O)6 + 2 NH4Cl + 10 NH3 + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + AlC3 = Al + LiC =>
3 Li + AlC3 = Al + 3 LiC
Mg(HCO3)2 = (MgOH)2CO3 + CO2 + H2O =>
2 Mg(HCO3)2 = (MgOH)2CO3 + 3 CO2 + H2O
Cu + Nh3 + O2 + H2O = Cu(Nh3)4(OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2 Cu(Nh3)4(OH)2
BaCl2 + Fe2(CO3)3 = BaCO3 + FeCl3 =>
3 BaCl2 + Fe2(CO3)3 = 3 BaCO3 + 2 FeCl3
Ba + Al2O3 = Al + BaO2 =>
3 Ba + 2 Al2O3 = 4 Al + 3 BaO2
CdCN = Cd(CN) =>
CdCN = Cd(CN)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ni(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Ni(OH)2 =>
Ni(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Ni(OH)2
AlBr3 + BeSO4 = Al2(SO4)3 + BeBr2 =>
2 AlBr3 + 3 BeSO4 = Al2(SO4)3 + 3 BeBr2
NaI + Br2 = Br2I2 + Na =>
2 NaI + Br2 = Br2I2 + 2 Na
H2SO4 + Ca(CO3) = Ca(SO4) + CO2 + H2O =>
H2SO4 + Ca(CO3) = Ca(SO4) + CO2 + H2O
MgCO + N = MgNO + C =>
MgCO + N = MgNO + C
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + SO2 + H2O =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 SO2 + 3 H2O
C7H15OS2 + O2 = CO2 + H2O + SO2 =>
4 C7H15OS2 + 49 O2 = 28 CO2 + 30 H2O + 8 SO2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO2 + H2O =>
CrS + 12 HNO3 = Cr(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Ca(HCO3)2 = H2O + CaCO3 + CO2 =>
Ca(HCO3)2 = H2O + CaCO3 + CO2
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
C3 = C4 =>
4 C3 = 3 C4
Fe + H2SiO3 = Fe2SiO3 + H2 =>
2 Fe + H2SiO3 = Fe2SiO3 + H2
Al4C3 + NH3 = Al(NH2)3 + CH4 =>
Al4C3 + 12 NH3 = 4 Al(NH2)3 + 3 CH4
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
C6H5COOH + NaOH = H2O + Na + C =>
C6H5COOH + 2 NaOH = 4 H2O + 2 Na + 7 C
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(NO3)2 + Ag2SO4 = MgSO4 + AgNO3 =>
Mg(NO3)2 + Ag2SO4 = MgSO4 + 2 AgNO3
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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