| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3 + 22 HNO3 = 2 H3SbO4 + 3 SO2 + 22 NO2 + 8 H2O
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
Sb2O + H2O = HSbO =>
Sb2O + H2O = 2 HSbO
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C3H8O3 = CH4 + CO2 + H2O =>
4 C3H8O3 = 7 CH4 + 5 CO2 + 2 H2O
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2 =>
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2 =>
3 CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2
HCl(aq) + Zn(OH)2 = ZnCl2(aq) + H2O =>
2 HCl(aq) + Zn(OH)2 = ZnCl2(aq) + 2 H2O
(NH4)6W12O39 + NH4VO3 + (NH4)2HPO4 + HNO3 = W7VP4O32 + N2 + H2O =>
35(NH4)6W12O39 + 60 NH4VO3 + 240(NH4)2HPO4 + 414 HNO3 = 60 W7VP4O32 + 582 N2 + 1827 H2O
P + HCl = PH3 + Cl2 =>
2 P + 6 HCl = 2 PH3 + 3 Cl2
Fe + H2SO4(conc) = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4(conc) = FeSO4 + SO2 + 2 H2O
CaF2 + Cl = CaCl2 + F2 =>
CaF2 + 2 Cl = CaCl2 + F2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
HClO + NaClO = NaClO2 + HCl =>
HClO + NaClO = NaClO2 + HCl
Sb2O3 + Sb2S2O + O2 = Sb2O2SO4 =>
Sb2O3 + Sb2S2O + 4 O2 = 2 Sb2O2SO4
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
H2SO2 + Sn(OH)2 = SnSO2 + H2O =>
H2SO2 + Sn(OH)2 = SnSO2 + 2 H2O
Cu(NH3)4 + K4[Fe(N)6] = Cu2[Fe(N)6] + NH3 + K =>
2 Cu(NH3)4 + K4[Fe(N)6] = Cu2[Fe(N)6] + 8 NH3 + 4 K
Li(NO3) + Ag = Ag(NO3) + Li =>
Li(NO3) + Ag = Ag(NO3) + Li
C4H8 + KMnO4 + H2O = C4H10O2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H10O2 + 2 MnO2 + 2 KOH
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
C2H5OH + Cu(OH)2 = CH3CHO + Cu + H2O =>
C2H5OH + Cu(OH)2 = CH3CHO + Cu + 2 H2O
Sn + P = Sn3P4 =>
3 Sn + 4 P = Sn3P4
LiOH(aq) + HNO2(aq) = LiNO2(aq) + H2O(l) =>
LiOH(aq) + HNO2(aq) = LiNO2(aq) + H2O(l)
CI2O + O2 = CI2O7 =>
CI2O + 3 O2 = CI2O7
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
Pb(s) + AgNO3 = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag(s)
CH3OH + N2 = HCN + NH + O2 =>
2 CH3OH + 4 N2 = 2 HCN + 6 NH + O2
(NH4)2SO4 + Mn(C2H3O2)2 = NH4C2H3O2 + MnSO4 =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4C2H3O2 + MnSO4
CH3Br = CH3 + Br =>
CH3Br = CH3 + Br
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Bi2O3 + KCN = Bi + KOCN =>
Bi2O3 + 3 KCN = 2 Bi + 3 KOCN
Cr + CoSO4 = CrSO4 + Co =>
Cr + CoSO4 = CrSO4 + Co
Hg2Cl2(s) = Hg + Cl =>
Hg2Cl2(s) = 2 Hg + 2 Cl
(NaCl)5 + H2SO4 = Na2SO4 + HCl =>
2(NaCl)5 + 5 H2SO4 = 5 Na2SO4 + 10 HCl
MnCl2 + K2CO3 = MnCO3 + K2Cl2 =>
MnCl2 + K2CO3 = MnCO3 + K2Cl2
CuL + F2 = CuF + L2 =>
2 CuL + F2 = 2 CuF + L2
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(aq) + Cl2(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(aq) + Cl2(g)
FeCl3(aq) + NaOH = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3(s) + 3 NaCl(aq)
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
BaO + HClO3 = Ba(ClO3)2 + H2O =>
BaO + 2 HClO3 = Ba(ClO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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