| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C + 2 SO2 = CS2 + 4 CO
Pb3 + (NO3)2 = Pb(NO3)2 =>
Pb3 + 3(NO3)2 = 3 Pb(NO3)2
Fe + H2O = Fe5O4 + H2 =>
5 Fe + 4 H2O = Fe5O4 + 4 H2
Al5(IO6)3 + HCl = H5IO6 + H[AlCl4] =>
Al5(IO6)3 + 20 HCl = 3 H5IO6 + 5 H[AlCl4]
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
OH{-} + MnO4{-} + NO2{-} = MnO2{2-} + NO3{-} + H2O =>
2 OH{-} + 2 MnO4{-} + 5 NO2{-} = 2 MnO2{2-} + 5 NO3{-} + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Br + Sb = Sb2Br3 =>
3 Br + 2 Sb = Sb2Br3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
HBrO3(aq) + LiOH(aq) = LiBrO3(aq) + H2O(l) =>
HBrO3(aq) + LiOH(aq) = LiBrO3(aq) + H2O(l)
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s)
FeSO4(s) = Fe2O3(s)SO2(g)SO3(g) =>
2 FeSO4(s) = Fe2O3(s)SO2(g)SO3(g)
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
SnSO + NHOH = SnOH + NHSO =>
SnSO + NHOH = SnOH + NHSO
Fe + CaCl3 = Ca + FeCl3 =>
Fe + CaCl3 = Ca + FeCl3
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Pb(CH3COO)2(ac) + NaI(ac) = NaCH3COO(ac) + PbI2(s) =>
Pb(CH3COO)2(ac) + 2 NaI(ac) = 2 NaCH3COO(ac) + PbI2(s)
KMnO4 + AlI3 + H2SO4 = MnSO4 + KSO4 + Al2(SO4)3 + I2 + H2O =>
3 KMnO4 + 4 AlI3 + 12 H2SO4 = 3 MnSO4 + 3 KSO4 + 2 Al2(SO4)3 + 6 I2 + 12 H2O
C2H4Br2 + H2 = C2H5Br + HBr =>
C2H4Br2 + H2 = C2H5Br + HBr
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
C2H2OHHBr = C2H2BrH2O =>
C2H2OHHBr = C2H2BrH2O
NaOH + H2SO4 = Na2SO4* + H2O =>
2 NaOH + H2SO4 = Na2SO4* + 2 H2O
(PbSO3)2 = PbO + SO2 =>
(PbSO3)2 = 2 PbO + 2 SO2
NH4Cl + H3PO4 = (NH4)2HPO4 + HCl =>
2 NH4Cl + H3PO4 = (NH4)2HPO4 + 2 HCl
Cr2S3 + Mn(NO3)2 + Na2CO3 = CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4 + 30 NO
Fe + HC2H3O2 = FeH2 + C2H3O2 =>
Fe + 2 HC2H3O2 = FeH2 + 2 C2H3O2
NH4 + KMnO4 = MnO2 + N2 + KOH + H2O =>
6 NH4 + 8 KMnO4 = 8 MnO2 + 3 N2 + 8 KOH + 8 H2O
Fe(NO3)3 + CO = Fe + CO(NO3)2 =>
2 Fe(NO3)3 + 3 CO = 2 Fe + 3 CO(NO3)2
Zn(OH)2 + S = ZnS + H2O + O =>
Zn(OH)2 + S = ZnS + H2O + O
Zn + CrCl3 = CrCl + ZnCl2 =>
Zn + CrCl3 = CrCl + ZnCl2
AlS3 + O2 = Al2O3 + SO2 =>
4 AlS3 + 15 O2 = 2 Al2O3 + 12 SO2
AhNO3 + CaCl2 = AhCl + Ca(NO3)2 =>
2 AhNO3 + CaCl2 = 2 AhCl + Ca(NO3)2
FeSO4 = Fe2(SO4)2 =>
2 FeSO4 = Fe2(SO4)2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Db + Pr = DbPr =>
Db + Pr = DbPr
Sb + Cl2 = SbCl3 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
KMnO4 + KHSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 KHSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
C2H6OOH + CH3COOH = CH3COOCH2CH3 + H2O =>
4 C2H6OOH + 2 CH3COOH = 3 CH3COOCH2CH3 + 6 H2O
(NH4)2MoO4 + HCl + SnCl2 + KSCN = K3[Mo(SCN)6] + NH4Cl + H2O + K2[SnCl6] =>
2(NH4)2MoO4 + 16 HCl + 3 SnCl2 + 12 KSCN = 2 K3[Mo(SCN)6] + 4 NH4Cl + 8 H2O + 3 K2[SnCl6]
Al + H2CO3 = Al2(CO3) + H2 =>
2 Al + H2CO3 = Al2(CO3) + H2
Mn2O7 = Mn + O =>
Mn2O7 = 2 Mn + 7 O
CuC2H3O2 + Na2CO3 = Cu2CO3 + NaC2H3O2 =>
2 CuC2H3O2 + Na2CO3 = Cu2CO3 + 2 NaC2H3O2
Cu{2+} + NH3 + H2O = Cu(OH)2 + NH4{+} =>
Cu{2+} + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4{+}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + NaI + HCl = KI + HMnO4 + NaCl =>
KMnO4 + NaI + HCl = KI + HMnO4 + NaCl
CH3NH2 + HNO3 = CH3OH + H2O + N2O =>
CH3NH2 + HNO3 = CH3OH + H2O + N2O
BeCl2*2H2O = BeCl2 + H2O =>
BeCl2*2H2O = BeCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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