| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO2 + PbO2 + 2 HCl = H2O + KNO3 + PbCl2
Fe(NO3)3 + SCN = FeSCN + NO3 =>
Fe(NO3)3 + SCN = FeSCN + 3 NO3
Mg(s) + H2O(g) = MgO + H2 =>
Mg(s) + H2O(g) = MgO + H2
C8H10N4 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4 + 29 O2 = 16 CO2 + 10 H2O + 8 NO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe + O2 = Fe3O =>
6 Fe + O2 = 2 Fe3O
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
CuO + S = CuS + O2 =>
2 CuO + 2 S = 2 CuS + O2
Ca(CO3) + HCl = CaCl2 + H2(CO3) =>
Ca(CO3) + 2 HCl = CaCl2 + H2(CO3)
(Fe)2(SO4)3 + CaCl2 = CaSO4 + FeCl3 =>
(Fe)2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 FeCl3
AgNO3NaCl = NaCl + AgNO3 =>
AgNO3NaCl = NaCl + AgNO3
H2SO4 + Ni = Ni2O3 + SO2 + H2O =>
3 H2SO4 + 2 Ni = Ni2O3 + 3 SO2 + 3 H2O
BaOH + NH4SCN = NH4OH + BaSCN =>
BaOH + NH4SCN = NH4OH + BaSCN
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KMnO4 + H202 + H2SO4 = MnSO4 + H2O + K2MnO4 =>
202 KMnO4 + 3 H202 + 101 H2SO4 = 101 MnSO4 + 404 H2O + 101 K2MnO4
Al2O3 + H2SO4 = H2O + Al2[SO4]3 =>
Al2O3 + 3 H2SO4 = 3 H2O + Al2[SO4]3
Al + C2F4 = AlF3 + Al4C3 =>
12 Al + 3 C2F4 = 4 AlF3 + 2 Al4C3
O2 + C + H2 = HC2H3O2 =>
O2 + 2 C + 2 H2 = HC2H3O2
CO2 + H2O + Br2 = C15Br2H26 + O2 =>
30 CO2 + 26 H2O + 2 Br2 = 2 C15Br2H26 + 43 O2
NH4Cl + Hg2(NO3)2 = NH4(NO3)2 + Hg2Cl =>
NH4Cl + Hg2(NO3)2 = NH4(NO3)2 + Hg2Cl
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
C6H8O7 + NaOH = NaC6H7O7 + H2O =>
C6H8O7 + NaOH = NaC6H7O7 + H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ag + Au(NO3)2 = Au + Ag(NO3)2 =>
Ag + Au(NO3)2 = Au + Ag(NO3)2
MnCl2 + H2O = MnOHCl + HCl =>
MnCl2 + H2O = MnOHCl + HCl
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
Mg3(PO4)2 + LiCl = Li3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 LiCl = 2 Li3PO4 + 3 MgCl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
P + Br3 = PBr5 =>
3 P + 5 Br3 = 3 PBr5
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H3O2 + H2O = CH4 + CO2 =>
8 C2H3O2 + 2 H2O = 7 CH4 + 9 CO2
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
Zn(s) + H2O(l) = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2
Li2SO4 + BaCl2 = Ba2SO4 + LiCl2 =>
Li2SO4 + 2 BaCl2 = Ba2SO4 + 2 LiCl2
CH3CO2Na + HI = CH3CO2H + NaI =>
CH3CO2Na + HI = CH3CO2H + NaI
NaIO3 + Ga(OH)3 = NaOH + Ga(IO3)3 =>
3 NaIO3 + Ga(OH)3 = 3 NaOH + Ga(IO3)3
Na2SO4 + CuOH = Cu2SO4 + NaOH =>
Na2SO4 + 2 CuOH = Cu2SO4 + 2 NaOH
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Na2SO3 + KMnO4 = NaMnO4 + K2SO3 =>
Na2SO3 + 2 KMnO4 = 2 NaMnO4 + K2SO3
HCN + NO2 = C2N2 + N2 + H2O =>
8 HCN + 2 NO2 = 4 C2N2 + N2 + 4 H2O
O2(g) + Sb2S3 = Sb2O4 + SO2(g) =>
5 O2(g) + Sb2S3 = Sb2O4 + 3 SO2(g)
Ag(NO3) + Pb = Ag + Pb(NO3)2 =>
2 Ag(NO3) + Pb = 2 Ag + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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