| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl(an) = ZnCl2 + H2
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
C4H8 = C16H32 =>
4 C4H8 = C16H32
NaCl + LiBr = LiCl + NaBr =>
NaCl + LiBr = LiCl + NaBr
H2S + CuSO3 = CuS + H2SO3 =>
H2S + CuSO3 = CuS + H2SO3
Zn + H2CO3 = H2 + Zn2(CO3)2 =>
2 Zn + 2 H2CO3 = 2 H2 + Zn2(CO3)2
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
Cr3(SO3)3 + H2SO4 = Cr2SO4 + HSO3 =>
2 Cr3(SO3)3 + 3 H2SO4 = 3 Cr2SO4 + 6 HSO3
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ce2(CO3)3 + H2SO4 = Ce2(SO4)3 + CO2 + H2O =>
Ce2(CO3)3 + 3 H2SO4 = Ce2(SO4)3 + 3 CO2 + 3 H2O
NaOH + Ra(NO3)2 = NaNO3 + Ra(OH)2 =>
2 NaOH + Ra(NO3)2 = 2 NaNO3 + Ra(OH)2
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
Cu + Fe(NO3)2 = Fe + Cu(NO3) =>
2 Cu + Fe(NO3)2 = Fe + 2 Cu(NO3)
HBr(aq) + Na2S(aq) = NaBr(aq) + H2S =>
2 HBr(aq) + Na2S(aq) = 2 NaBr(aq) + H2S
AlO3 = Al + O =>
AlO3 = Al + 3 O
NaF + CuSO4 = CuF2 + Na2SO4 =>
2 NaF + CuSO4 = CuF2 + Na2SO4
Al(CO3)3 = Al + CO3 =>
Al(CO3)3 = Al + 3 CO3
MgO + Al2(SO4)3 = Mg(SO4) + Al2O3 =>
3 MgO + Al2(SO4)3 = 3 Mg(SO4) + Al2O3
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
SrCl2 + H2SO4 = HCl + SrSO4 =>
SrCl2 + H2SO4 = 2 HCl + SrSO4
[Ag(NH3)2]Cl + KBr = AgBr + KCl + NH3 =>
[Ag(NH3)2]Cl + KBr = AgBr + KCl + 2 NH3
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
Ni + HNO3 = Ni(NO3)3 + H2O + N2O3 =>
4 Ni + 18 HNO3 = 4 Ni(NO3)3 + 9 H2O + 3 N2O3
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
NH3 + WO3 = N2 + W + H2O =>
2 NH3 + WO3 = N2 + W + 3 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + H2O + KCl3 =>
2 FeCl2 + K2Cr2O7 + 14 HCl = 2 FeCl3 + 2 CrCl3 + 7 H2O + 2 KCl3
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
KCN + Fe2S3 = K3[Fe(CN)6] + K2S =>
12 KCN + Fe2S3 = 2 K3[Fe(CN)6] + 3 K2S
Na2WO4 + HCl + Zn = (WO2)2WO4 + ZnCl2 + H2O + NaCl =>
3 Na2WO4 + 8 HCl + Zn = (WO2)2WO4 + ZnCl2 + 4 H2O + 6 NaCl
RbOH + H2O = Rb(H2O) + OH =>
RbOH + H2O = Rb(H2O) + OH
CH3CCl2CH3 + KOH = CH3COCH3 + KCl + H2O =>
CH3CCl2CH3 + 2 KOH = CH3COCH3 + 2 KCl + H2O
Li2S = Li + S =>
Li2S = 2 Li + S
FeS2 + O2 = Fe + SO3 = Fe + SO2 =>
FeS2 + 3 O2 = Fe + 2 SO3
ClO3 + Ba = Ba(ClO3)2 =>
2 ClO3 + Ba = Ba(ClO3)2
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
C2H2 + KMnO4 + H2SO4 = H2O + CO2 + K2SO4 + MnSO4 =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 4 H2O + 2 CO2 + K2SO4 + 2 MnSO4
Na2SO3 + NaHSO4 = Na3SO4 + H2O + SO2 =>
5 Na2SO3 + 2 NaHSO4 = 4 Na3SO4 + H2O + 3 SO2
PH3 + KMnO2 + H2SO4 = HKSO4 + MnSO4 + H3PO4 + H2O =>
PH3 + 8 KMnO2 + 16 H2SO4 = 8 HKSO4 + 8 MnSO4 + H3PO4 + 12 H2O
KMnO4 + HCl = K2MnCl6 + H3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2MnCl6 + 2 H3MnCl6 + 7 Cl2 + 16 H2O
Cr2O7{-2} + Zn + H{+} = Cr3{+} + Zn2{+} + H2O =>
3 Cr2O7{-2} + 68 Zn + 42 H{+} = 2 Cr3{+} + 34 Zn2{+} + 21 H2O
Al + S8 = Al8S3 =>
64 Al + 3 S8 = 8 Al8S3
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
NaCI + AgNO3 = NaCINO3 + Ag =>
NaCI + AgNO3 = NaCINO3 + Ag
NH4Cl + H2O = NH3 + OH3 + Cl =>
NH4Cl + H2O = NH3 + OH3 + Cl
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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