| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2 + 2 O2 = 2 N5O2
S8 + H2O = H2S + SO2 =>
3 S8 + 16 H2O = 16 H2S + 8 SO2
HNO3 + CuCl = HCl + CuNO3 =>
HNO3 + CuCl = HCl + CuNO3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H4O2 + O2 = CO2 + H20 =>
5 C2H4O2 + 5 O2 = 10 CO2 + H20
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
AlCl3 + FeCl3 = AlFe + Cl =>
AlCl3 + FeCl3 = AlFe + 6 Cl
CuFeS2 + O2 = Cu2S + Fe3O4 + SO2 =>
6 CuFeS2 + 13 O2 = 3 Cu2S + 2 Fe3O4 + 9 SO2
HNO3 + CuCl2 = HCl + Cu(NO3)2 =>
2 HNO3 + CuCl2 = 2 HCl + Cu(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
KNO3 + Na2SO4 = K2SO4 + NaNO3 =>
2 KNO3 + Na2SO4 = K2SO4 + 2 NaNO3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
MgSO4(aq) + NaOH(aq) = MgOH + NaSO4 =>
MgSO4(aq) + NaOH(aq) = MgOH + NaSO4
N2O = O + N =>
N2O = O + 2 N
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
CaSO4 + HCN = HSO4 + CaCN =>
CaSO4 + HCN = HSO4 + CaCN
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq) =>
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq)
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CaCN + HSO4 = CaSO4 + HCN =>
CaCN + HSO4 = CaSO4 + HCN
HCl + KI = HI + KCl =>
HCl + KI = HI + KCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C + S = CS2 =>
C + 2 S = CS2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cu2CO3(OH)2(s) + C(s) = Cu(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) + C(s) = 2 Cu(s) + 2 CO2(g) + H2O(g)
Ca(CN)2 + H2SO4 = CaSO4 + HCN =>
Ca(CN)2 + H2SO4 = CaSO4 + 2 HCN
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg(OH)2 + HCl = Mg(Cl)2 + H2O =>
Mg(OH)2 + 2 HCl = Mg(Cl)2 + 2 H2O
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCl2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2(s) + NH4Cl(aq) =>
3 CuCl2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2(s) + 6 NH4Cl(aq)
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/12
Équations équilibrées sur10/12/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
