| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + ZnCl2(aq)
AsO4 + AgNO3 = Ag3AsO4 + NO3 =>
AsO4 + 3 AgNO3 = Ag3AsO4 + 3 NO3
ZnSO4 + NH3 = ZnNH3 + SO4 =>
ZnSO4 + NH3 = ZnNH3 + SO4
AgF + H2O = Ag + HF + O2 =>
4 AgF + 2 H2O = 4 Ag + 4 HF + O2
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
H3Po4 + Pt(OH)4 = Pt3(Po4)4 + H2O =>
4 H3Po4 + 3 Pt(OH)4 = Pt3(Po4)4 + 12 H2O
NaClO + C6H8O6 = CO2 + H2O + NaCl =>
10 NaClO + C6H8O6 = 6 CO2 + 4 H2O + 10 NaCl
Ni + KSCN + C5H5N = Ni(C5H5N)4(NCS)2 + K =>
Ni + 2 KSCN + 4 C5H5N = Ni(C5H5N)4(NCS)2 + 2 K
C4H9OH(g) + O2(g) = CO2(g) + H20(g) =>
2 C4H9OH(g) + 7 O2(g) = 8 CO2(g) + H20(g)
KIO3 + H4N2 = KI + H2O + NO2 =>
2 KIO3 + H4N2 = 2 KI + 2 H2O + 2 NO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S2 + NaOH = Na2S + Na2SO3 + H2O =>
3 S2 + 12 NaOH = 4 Na2S + 2 Na2SO3 + 6 H2O
V2O5 + N2H4H2O = NH4VO3 + H2O + N2 =>
2 V2O5 + 3 N2H4H2O = 4 NH4VO3 + H2O + N2
NaCH3COO(aq) + HCl(aq) = NaCl + CH3COOH =>
NaCH3COO(aq) + HCl(aq) = NaCl + CH3COOH
Na2CO3 + SO2 + H2O = NaHSO3 + NaHCO3 =>
Na2CO3 + SO2 + H2O = NaHSO3 + NaHCO3
NaHCO3 = Na2CO3 + CO2 + H2O(g) =>
2 NaHCO3 = Na2CO3 + CO2 + H2O(g)
SO4{-2} + H{+} + e = SO2 + H2O =>
SO4{-2} + 4 H{+} + 2e = SO2 + 2 H2O
H3BO3 + C6H8(OH)6 = HBO3 + H2O + C6H8 =>
3 H3BO3 + C6H8(OH)6 = 3 HBO3 + 6 H2O + C6H8
NaCO3 + CuSO4 = NaSO4 + CuCO3 =>
NaCO3 + CuSO4 = NaSO4 + CuCO3
C2Cl4H2 + HF = C2Cl3FH2 + HCl =>
C2Cl4H2 + HF = C2Cl3FH2 + HCl
CH3NH2 + HCl = (CH3NH3)Cl =>
CH3NH2 + HCl = (CH3NH3)Cl
Zn(OH)2 + SiO2 = ZnSiO3 + H2O =>
Zn(OH)2 + SiO2 = ZnSiO3 + H2O
Cr2(SO4)3 + KMnO4 + KOH = H2MnO3 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 H2MnO3 + 2 K2CrO4 + 3 K2SO4 + 2 H2O
Na6 + S + O4 = Na6SO4 =>
Na6 + S + O4 = Na6SO4
NaO2 + H2O = NaOH + O2H =>
NaO2 + H2O = NaOH + O2H
Al2(SO4)3 + CaF2 = Ca(SO4) + AlF3 =>
Al2(SO4)3 + 3 CaF2 = 3 Ca(SO4) + 2 AlF3
C6H10O5 + KI = C6H10O4I + KO =>
C6H10O5 + KI = C6H10O4I + KO
H2CO3 + Cr(OH)2 = H2O + CrCO3 =>
H2CO3 + Cr(OH)2 = 2 H2O + CrCO3
NH3 + H2SO4 = (NH4)2SO4* =>
2 NH3 + H2SO4 = (NH4)2SO4*
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
Cl2 + K2S2O3 + H2O = KCl + H2SO4 + HCl =>
4 Cl2 + K2S2O3 + 5 H2O = 2 KCl + 2 H2SO4 + 6 HCl
Mg + H(NO3) = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 H(NO3) = Mg(NO3)2 + 2 H2O + 2 NO2
Na2SiF6 = Na + Si + F =>
Na2SiF6 = 2 Na + Si + 6 F
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
HPO3 + N2O5 = P4O10 + HNO3 =>
4 HPO3 + 2 N2O5 = P4O10 + 4 HNO3
(CH2)3(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
As + NaClO3 + H2O = H3AsO4 + NaCl =>
6 As + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 5 NaCl
V + I2 = VI3 =>
2 V + 3 I2 = 2 VI3
Al + Fe2 = AlFe3 =>
2 Al + 3 Fe2 = 2 AlFe3
C10H20O6 + C14H28O2 = H2O + C34H48O8 =>
23 C10H20O6 + 3 C14H28O2 = 80 H2O + 8 C34H48O8
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Zn(s) + PdCl2(aq) = ZnCl2(aq) + Pd(s) =>
Zn(s) + PdCl2(aq) = ZnCl2(aq) + Pd(s)
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na(s) + FeCl2(aq) = Fe + NaCl =>
2 Na(s) + FeCl2(aq) = Fe + 2 NaCl
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
FeSO4 + H2SO + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO + 8 HNO3 = 3 Fe2(SO4)3 + 8 NO + 7 H2O
CuFeS3 + O2 = SO2 + FeO + Cu =>
2 CuFeS3 + 7 O2 = 6 SO2 + 2 FeO + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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