| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + CuO = ZnO + CuS
ZnSO4 + KOH = ZnOH + KSO4 =>
ZnSO4 + KOH = ZnOH + KSO4
KMnO4 + Ti2SO4 + H2SO4 = MnSO4 + Ti2(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ti2SO4 + 16 H2SO4 = 4 MnSO4 + 5 Ti2(SO4)3 + 2 K2SO4 + 16 H2O
NaCl + H2SO4 = Na(HSO4) + HCl =>
NaCl + H2SO4 = Na(HSO4) + HCl
KOH + KClO3 + MnO2 = K2MnO4 + Cl2 + H2O =>
8 KOH + 2 KClO3 + 5 MnO2 = 5 K2MnO4 + Cl2 + 4 H2O
KHSO4 + K2CrO4 + SO2 = H2O + K2SO4 + Cr2(SO4)3 =>
4 KHSO4 + 2 K2CrO4 + 3 SO2 = 2 H2O + 4 K2SO4 + Cr2(SO4)3
Ca(CN)2 + H2O = HCN + Ca(OH)2 =>
Ca(CN)2 + 2 H2O = 2 HCN + Ca(OH)2
CH4 + O2 = CH + H2O =>
4 CH4 + 3 O2 = 4 CH + 6 H2O
NH4Cl + MgSO4 = NH4SO4 + MgCl =>
NH4Cl + MgSO4 = NH4SO4 + MgCl
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + H2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 4 KOH = 2 K2CrO4 + 3 H2SO4 + 2 H2O
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
Br2 + KI = BrKI =>
Br2 + 2 KI = 2 BrKI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + O = Cu2O =>
2 Cu + O = Cu2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCN(aq) + Ca(OH)2(aq) = H2O(l) + Ca(CN)2(aq) =>
2 HCN(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(CN)2(aq)
Fe2S3 + HCl = Fe2Cl3 + HS =>
Fe2S3 + 3 HCl = Fe2Cl3 + 3 HS
Na2Co3 + CaCl2H4O2 = NaCl + CaCo3 + H2O =>
Na2Co3 + CaCl2H4O2 = 2 NaCl + CaCo3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeSO3*5H2O = FeSO3 + H2O =>
FeSO3*5H2O = FeSO3 + 5 H2O
CuSO4 + AgNO3 = Ag2SO4 + Cu + NO3 =>
CuSO4 + 2 AgNO3 = Ag2SO4 + Cu + 2 NO3
N2H4 + KReO4 + H2SO4 = N2 + K2SO4 + Re2(SO4)3 + H2O =>
2 N2H4 + 2 KReO4 + 4 H2SO4 = 2 N2 + K2SO4 + Re2(SO4)3 + 8 H2O
C2H5NH2 + CH3Cl = C2H5NHCH3 + HCl =>
C2H5NH2 + CH3Cl = C2H5NHCH3 + HCl
Fe(OH)2 + CrO4{2-} = Cr(OH)4{-} + Fe2O3 + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 2 Cr(OH)4{-} + 3 Fe2O3 + H2O + 2 OH{-}
C8H5NO6 + N2H4 + Na2S2O4 + H2O = C8H7N3O2 + NaOH + SO2 =>
C8H5NO6 + N2H4 + 3 Na2S2O4 + 2 H2O = C8H7N3O2 + 6 NaOH + 6 SO2
Ag(CO3) = CO2 + AgO =>
Ag(CO3) = CO2 + AgO
[Co(NH3)5(H2O)]Cl3 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl + H2O =>
[Co(NH3)5(H2O)]Cl3 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl + H2O
Al(OH)3(g) + H2SO4(g) = Al2(SO4)3 + H2O =>
2 Al(OH)3(g) + 3 H2SO4(g) = Al2(SO4)3 + 6 H2O
BaCrO4 + K2Cl2 + HCl = CrCl3 + K2BaHO4 =>
BaCrO4 + K2Cl2 + HCl = CrCl3 + K2BaHO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(No3)2 + NaCl = Pb(Cl)2 + NaNo3 =>
Pb(No3)2 + 2 NaCl = Pb(Cl)2 + 2 NaNo3
Rb3N + H2O = RbOH + NH3 =>
Rb3N + 3 H2O = 3 RbOH + NH3
H2S + (Cr2O7)2 = Cr + S + H2O =>
14 H2S + (Cr2O7)2 = 4 Cr + 14 S + 14 H2O
Cl + MgCo3 = MgCl2 + Co =>
2 Cl + MgCo3 = MgCl2 + 3 Co
Al + Br2 = AlBr3Al2Br6 =>
6 Al + 9 Br2 = 2 AlBr3Al2Br6
MgS + NH4Cl = MgCl2 + (NH4)2S =>
MgS + 2 NH4Cl = MgCl2 + (NH4)2S
Co + NH4SCN = [Co(SCN)4]2 + NH4 =>
2 Co + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
CrCl3 + H2O2 + NaOH = H2O + Na2CrO4 + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 8 H2O + 2 Na2CrO4 + 6 NaCl
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O + CO2
H3AsO3 + H2CrO4 = H3AsO4 + Cr(OH)2 =>
2 H3AsO3 + H2CrO4 = 2 H3AsO4 + Cr(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4O6 + H2O = PH2O + O2 =>
P4O6 + 4 H2O = 4 PH2O + 3 O2
NICO3 = NIOCO2 =>
NICO3 = NIOCO2
P4 = P03 =>
3 P4 = 4 P03
K2SO4 + MgCl2 = K2Mg + SO4Cl2 =>
K2SO4 + MgCl2 = K2Mg + SO4Cl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C2H5OH(aq) + O2 = CO2(g) + H2O =>
C2H5OH(aq) + 3 O2 = 2 CO2(g) + 3 H2O
WO3 + H = WO2 + H2O =>
WO3 + 2 H = WO2 + H2O
AgC2H3O2(ac) + HCl(ac) = AgCl(s) + HC2H3O2(ac) =>
AgC2H3O2(ac) + HCl(ac) = AgCl(s) + HC2H3O2(ac)
MoO2 + NaOH = Na2MoO3 + H2O =>
MoO2 + 2 NaOH = Na2MoO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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