| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O6 + 8 KOH = 4 K2HPO3 + 2 H2O
Al + PbCl2 = AlCl + Pb =>
2 Al + PbCl2 = 2 AlCl + Pb
C6H6Cl6 + AgNO3 = CHNO3 + AgCl =>
C6H6Cl6 + 6 AgNO3 = 6 CHNO3 + 6 AgCl
H3BO3 + Al(OH)3 = H2O + (AlOH)3(BO3)2 =>
2 H3BO3 + 3 Al(OH)3 = 6 H2O + (AlOH)3(BO3)2
H2SO4 + NaCH3COO = Na2SO4 + CH3COOH =>
H2SO4 + 2 NaCH3COO = Na2SO4 + 2 CH3COOH
Sr(OH)2 + K2SO4 = K2(OH)2 + SrSO4 =>
Sr(OH)2 + K2SO4 = K2(OH)2 + SrSO4
BaCl2 + Na2SO3 = Ba(SO3) + NaCl =>
BaCl2 + Na2SO3 = Ba(SO3) + 2 NaCl
NaF + NH4F + NaAlO2 + H2O = Na3AlF6 + NH4OH =>
2 NaF + 4 NH4F + NaAlO2 + 2 H2O = Na3AlF6 + 4 NH4OH
Ca2(SO4)2 + Na2CO3 = Ca2(CO3)2 + Na2SO4 =>
Ca2(SO4)2 + 2 Na2CO3 = Ca2(CO3)2 + 2 Na2SO4
KNO3 + S = OS2 + K2O + NO =>
2 KNO3 + 6 S = 3 OS2 + K2O + 2 NO
PbNa(PO4) + NaOH = PO4OH + Na + Pb =>
PbNa(PO4) + NaOH = PO4OH + 2 Na + Pb
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
Na(OH) + NH4Cl = NaCl + NH3 + H2O =>
Na(OH) + NH4Cl = NaCl + NH3 + H2O
Cu(OH)2 + KOH + Br2 = Cu2O3 + KBr + H2O =>
2 Cu(OH)2 + 2 KOH + Br2 = Cu2O3 + 2 KBr + 3 H2O
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
C6H6 + H2O = HCO3{-} + CH4 + H{+} =>
4 C6H6 + 27 H2O = 9 HCO3{-} + 15 CH4 + 9 H{+}
V + H2Te = V2Te5 + H2 =>
2 V + 5 H2Te = V2Te5 + 5 H2
Cl2(g) + KI(s) = KCl(aq) + I(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + 2 I(s)
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
N203 + H2O = N2O2 + H3O =>
2 N203 + 1218 H2O = 203 N2O2 + 812 H3O
(NH4)2(SO4) + Ba(NO3)2 = (NH4)(NO3) + Ba(SO4) =>
(NH4)2(SO4) + Ba(NO3)2 = 2(NH4)(NO3) + Ba(SO4)
H4[Fe(CN)6] + Al(OH)3 = Al4[Fe(CN)6]3 + H2O =>
3 H4[Fe(CN)6] + 4 Al(OH)3 = Al4[Fe(CN)6]3 + 12 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
Cu + AgCH3COO = Cu(CH3COO)2 + Ag =>
Cu + 2 AgCH3COO = Cu(CH3COO)2 + 2 Ag
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al + Hg(CH3COO) = Hg + Al(CH3COO)3 =>
Al + 3 Hg(CH3COO) = 3 Hg + Al(CH3COO)3
CH3OH + KMnO4 = HCOOH + KOH + H2O + MnO =>
5 CH3OH + 4 KMnO4 = 5 HCOOH + 4 KOH + 3 H2O + 4 MnO
CaCl2 + H2O2 = CaCl + HCl + O2 =>
2 CaCl2 + H2O2 = 2 CaCl + 2 HCl + O2
C + H2O = H2 + CO =>
C + H2O = H2 + CO
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
FeCl2 + NH3 = Fe(NH3)2 + Cl2 =>
FeCl2 + 2 NH3 = Fe(NH3)2 + Cl2
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
CH3NH4 + O2 = CO2 + N2 + H2O =>
4 CH3NH4 + 11 O2 = 4 CO2 + 2 N2 + 14 H2O
SiO2 + H2SO4 = Si + SO4 + H2O =>
SiO2 + 2 H2SO4 = Si + 2 SO4 + 2 H2O
BaOH2CO3 = BaCO3H2O =>
BaOH2CO3 = BaCO3H2O
KMnO4 + SO2 + KOH = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO =>
3 K4(Fe(SCN)6) + 38 K2Cr2O7 + 140 H2SO4 = 3 Fe(SO4)3 + 38 Cr2(SO4)3 + 18 CO2 + 140 H2O + 35 K2SO4 + 18 KNO
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Fe2O3 + H2C2O4 + H2O = [Fe(C2O4)3] + H3O =>
Fe2O3 + 6 H2C2O4 + 3 H2O = 2[Fe(C2O4)3] + 6 H3O
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
FeCl3 + KCNS = KCl + K3[Fe(CNS)6] =>
FeCl3 + 6 KCNS = 3 KCl + K3[Fe(CNS)6]
NO(g) + H2(g) = N2(g) + H2O =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O
NaIO3 + AgNO3 = NaNO3 + AgIO3 =>
NaIO3 + AgNO3 = NaNO3 + AgIO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Sb2S3 + HCl = HSbCl4 + H2S =>
Sb2S3 + 8 HCl = 2 HSbCl4 + 3 H2S
ZnCO3(s) = ZnO(s) + CO2 =>
ZnCO3(s) = ZnO(s) + CO2
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2 =>
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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