| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + C2H2 = C2H4 + 2 Br
CH3COOH + CaO = CH3COCH3 + CaCO3 + H2O =>
2 CH3COOH + CaO = CH3COCH3 + CaCO3 + H2O
Cu + Co3 = Cu2Co3 =>
2 Cu + Co3 = Cu2Co3
Cu(OH)2 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + K(OH) =>
4 Cu(OH)2 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 8 K(OH)
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2S04 + MnSO4 + H2SO4 =>
9 Sb2(SO4)3 + 2 KMnO4 + 48 H2O = 18 H3SbO4 + K2S04 + 2 MnSO4 + 21 H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Lead(ii)nitrate + potassiumiodide = lead(ii)iodide + potassiumnitrate =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CaO + CaCO3 = Ca2CO4 =>
CaO + CaCO3 = Ca2CO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + Mg2 = Mg3N3 + H2 =>
6 NH3 + 3 Mg2 = 2 Mg3N3 + 9 H2
V2O5 + H2S = VO2 + H2O + S =>
V2O5 + H2S = 2 VO2 + H2O + S
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe5Al2Si3O10(OH)8 + FeAl2SiO5(OH)2 + SiO2 = Fe3Al2Si3O12 + H2O =>
Fe5Al2Si3O10(OH)8 + FeAl2SiO5(OH)2 + 2 SiO2 = 2 Fe3Al2Si3O12 + 5 H2O
CH3OOH + NaOH = H2O + Na + CH3COO =>
2 CH3OOH + NaOH = 3 H2O + Na + CH3COO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Zn(oh)2 + HCOOH = Zn(HCOO)2 + H2 =>
Zn(oh)2 + 4 HCOOH = 2 Zn(HCOO)2 + 2 H2
CaS + Na4C = Ca4C2 + Na2S =>
4 CaS + 2 Na4C = Ca4C2 + 4 Na2S
NH4VO3 + H2SO4 + H2O2 = (VO3)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 + 2 H2O2 = (VO3)2SO4 + (NH4)2SO4 + 4 H2O
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
K2S2O8 + VOSO4 + H2O = K2V2O7 + K2SO4 + H2SO4 =>
2 K2S2O8 + 2 VOSO4 + 5 H2O = K2V2O7 + K2SO4 + 5 H2SO4
KMnO2 + SO2 + H2O = KHSO4 + MnSO2 + H2SO4 =>
2 KMnO2 + 5 SO2 + 2 H2O = 2 KHSO4 + 2 MnSO2 + H2SO4
MoS2 + Ni = Ni3S4 + Mo =>
2 MoS2 + 3 Ni = Ni3S4 + 2 Mo
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
KBr + SnS2 = SnBr4 + K2S =>
4 KBr + SnS2 = SnBr4 + 2 K2S
KSCN + Fe(OH2)6 = Fe(SCN)6 + K(OH2) =>
6 KSCN + Fe(OH2)6 = Fe(SCN)6 + 6 K(OH2)
HfO2 + C + Cl2 = HfCl2 + CO =>
HfO2 + 2 C + Cl2 = HfCl2 + 2 CO
(NH4)2Cr2O7 = N + H2O + Cr2O3 =>
(NH4)2Cr2O7 = 2 N + 4 H2O + Cr2O3
NO2 + RbOH = RbNO2 + RbNO3 + H2O =>
2 NO2 + 2 RbOH = RbNO2 + RbNO3 + H2O
C21H30O2 + NaBH4 = NaBO2 + C21H34 =>
C21H30O2 + NaBH4 = NaBO2 + C21H34
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
C2H6S(g) + O2(g) = SO2(g) + CO2(g) + H2O(g) =>
2 C2H6S(g) + 9 O2(g) = 2 SO2(g) + 4 CO2(g) + 6 H2O(g)
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
Fe(NO3)3 + K4(Fe(CN)6) = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4[Fe(CN)6]3 + 12 KNO3
C4H10 + HNO3 = C4H9NO3 + H2 =>
C4H10 + HNO3 = C4H9NO3 + H2
AuFe2 = Au789 + Fe4 =>
1578 AuFe2 = 2 Au789 + 789 Fe4
Cl + AlBr3 = Br + AlCl3 =>
3 Cl + AlBr3 = 3 Br + AlCl3
Al4C3 + HCl = Al4H + C3Cl =>
Al4C3 + HCl = Al4H + C3Cl
Al(s) + Cl2(aq) = AlCl =>
2 Al(s) + Cl2(aq) = 2 AlCl
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(aq) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(aq)
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
Mg + H2O(g) = Mg(OH)2 + H2 =>
Mg + 2 H2O(g) = Mg(OH)2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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