| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 KOH + MnO2 + 3 HCl2 = KMnO4 + 6 KCl + 5 H2O
[Cr3O(H2O)3(OOCCH3)6]Cl + NaOH = NaOOCCH3 + NaCl + H2O + Na3Cr(OH)6 =>
[Cr3O(H2O)3(OOCCH3)6]Cl + 16 NaOH = 6 NaOOCCH3 + NaCl + 2 H2O + 3 Na3Cr(OH)6
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Na2SO4(aq) + CO2(g) + H2O =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 5 Na2SO4(aq) + 10 CO2(g) + 8 H2O
Fe(s) + Cl2(g) = Fe2Cl3 =>
4 Fe(s) + 3 Cl2(g) = 2 Fe2Cl3
KI + KIO3 + H{+} = I2 + H2O + K{+} =>
5 KI + KIO3 + 6 H{+} = 3 I2 + 3 H2O + 6 K{+}
Ba(NO3)2 + PO4(NH4)3 = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2 + 2 PO4(NH4)3 = Ba3(PO4)2 + 6 NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COONa(aq) + NaOH(aq) = CH4(aq) + Na2CO3(l) =>
CH3COONa(aq) + NaOH(aq) = CH4(aq) + Na2CO3(l)
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3) =>
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3)
FeSO4H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 13 H2O
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C2H6 + NO2 = C2H5NO2 + H2 =>
2 C2H6 + 2 NO2 = 2 C2H5NO2 + H2
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaOH + Cl2 = NaClO + H2 =>
2 NaOH + Cl2 = 2 NaClO + H2
H3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3CH2OHOH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CH2OHOH + K2Cr2O7 + 4 H2SO4 = 6 CH3CHO + Cr2(SO4)3 + K2SO4 + 13 H2O
CoCl2 + NH3 = Co(NH3)2 + Cl2 =>
CoCl2 + 2 NH3 = Co(NH3)2 + Cl2
N2O + H2O2 + KOH = KNO3 + H2O =>
N2O + 4 H2O2 + 2 KOH = 2 KNO3 + 5 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
C7H7OH + O2 = C02 + H2O =>
2 C7H7OH + 3 O2 = 7 C02 + 8 H2O
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
NaOH + C9H8O4 = NaCHO + H2O =>
9 NaOH + C9H8O4 = 9 NaCHO + 4 H2O
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C4H30 + O2 = CO2 + H2O =>
2 C4H30 + 23 O2 = 8 CO2 + 30 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
PtCl2 + Mg = MgCl2 + Pt =>
PtCl2 + Mg = MgCl2 + Pt
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(CH3)3SiCl + H2O = HCl + SiO2 + CH4 =>
(CH3)3SiCl + 2 H2O = HCl + SiO2 + 3 CH4
FeS + H2SO4 + O2 = Fe{3+} + SO4{2-} + H2O =>
4 FeS + 2 H2SO4 + 9 O2 = 4 Fe{3+} + 6 SO4{2-} + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
HClO2(aq) + Na2CO3(aq) = NaClO2(aq) + NaHCO3(aq) =>
HClO2(aq) + Na2CO3(aq) = NaClO2(aq) + NaHCO3(aq)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cl2 + KOH = KCl0 + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl0 + KClO3 + 3 H2O
KClO4(s) = KCl(s) + O4 =>
KClO4(s) = KCl(s) + O4
Ca(OH)2 + FeNO3 = Fe(OH0) + Ca(NO3)2 =>
Ca(OH)2 + 2 FeNO3 = 2 Fe(OH0) + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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