| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + FeO = Fe3O4
C4H9OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C5H6O2 =>
25 C4H9OH + 32 KMnO4 + 48 H2SO4 = 16 K2SO4 + 32 MnSO4 + 113 H2O + 20 C5H6O2
H2NO3 + NH4OH = H2O + (NH4)2NO4 =>
9 H2NO3 + 12 NH4OH = 11 H2O + 7(NH4)2NO4
CuSO3 + W(OH)5 = Cu(OH)2 + W2(SO3)5 =>
5 CuSO3 + 2 W(OH)5 = 5 Cu(OH)2 + W2(SO3)5
NaCl(aq)AgNo3(aq) = NaNo3(aq) + AgCl =>
NaCl(aq)AgNo3(aq) = NaNo3(aq) + AgCl
N2H2(g) = NH3(aq)N2(g) =>
3 N2H2(g) = 2 NH3(aq)N2(g)
Al + NH4ClO4 = AlO + Cl + NO + H2O =>
Al + NH4ClO4 = AlO + Cl + NO + 2 H2O
N2O5(s)H2O = HNO3(aq) =>
N2O5(s)H2O = 2 HNO3(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
As2O3 + I + H2O = As2O5 + HI =>
As2O3 + 4 I + 2 H2O = As2O5 + 4 HI
Au + H = AuH3 =>
Au + 3 H = AuH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4(a) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(a) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
C7H8 + KMnO4 + NaOH = C7O2Na + MnO2 + KOH + H2O =>
3 C7H8 + 11 KMnO4 + 3 NaOH = 3 C7O2Na + 11 MnO2 + 11 KOH + 8 H2O
CuSO4*5H2O + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 5 H2O
HMnO4 + Al(OH)3 = Al(OH)2MnO4 + H2O =>
HMnO4 + Al(OH)3 = Al(OH)2MnO4 + H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
K2CO3 + HCl = KCl + H2O + CO2(g) =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2(g)
FeCl3(l) + NaOH(l) = FeOH(s) + NaCl3(l) =>
FeCl3(l) + NaOH(l) = FeOH(s) + NaCl3(l)
PbCl2 + NiSO4 = PbSO4 + NiCl2 =>
PbCl2 + NiSO4 = PbSO4 + NiCl2
Os + Cl2 = OsCl4 =>
Os + 2 Cl2 = OsCl4
KOH + Li = KOHLi =>
KOH + Li = KOHLi
MnO4 + Br2 = BrO3 + Mn =>
3 MnO4 + 2 Br2 = 4 BrO3 + 3 Mn
Zn(NO3)2 + NaI = ZnI + Na(NO3)2 =>
Zn(NO3)2 + NaI = ZnI + Na(NO3)2
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
Ca(OH)2 + PO4 = Ca5OH(PO4)3 + OH =>
5 Ca(OH)2 + 3 PO4 = Ca5OH(PO4)3 + 9 OH
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 10 H2O
NH2CH2COOHKOH = KNH2CH2COOH2O =>
NH2CH2COOHKOH = KNH2CH2COOH2O
Zn + SnO2 = ZnO + Sn =>
2 Zn + SnO2 = 2 ZnO + Sn
Na2S2O3 + Br2 + NaOH = H2O + Na2SO4 + NaBr =>
Na2S2O3 + 4 Br2 + 10 NaOH = 5 H2O + 2 Na2SO4 + 8 NaBr
CH2O2 + C2H6O = C3O2H6 + H2O =>
CH2O2 + C2H6O = C3O2H6 + H2O
CaSCl2 = CaCl2S =>
CaSCl2 = CaCl2S
K2MnO4 + HCl = KMnO4 + KCl + MnO2*H2O + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + 4 KCl + MnO2*H2O + H2O
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + Pb(CO3) =>
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + Pb(CO3)
NH3HClO2 = NH4ClO2 =>
NH3HClO2 = NH4ClO2
Al2O3 + RbOH + H2O = Rb3[Al(OH)6] =>
Al2O3 + 6 RbOH + 3 H2O = 2 Rb3[Al(OH)6]
CuCl2(aq) + NH3(aq) = Cu(NH3)4Cl2 =>
CuCl2(aq) + 4 NH3(aq) = Cu(NH3)4Cl2
CuCl2*2H2O + Al(NO3)3*9H2O + NaOH + C6H12O6 = CuAlO2 + NaCl + H2O + NaNO3 + C6H12O7 =>
2 CuCl2*2H2O + 2 Al(NO3)3*9H2O + 10 NaOH + C6H12O6 = 2 CuAlO2 + 4 NaCl + 27 H2O + 6 NaNO3 + C6H12O7
Zn(CO3) = Zn2 + (CO3)2 =>
2 Zn(CO3) = Zn2 + (CO3)2
I2Cl6 + NaOH = NaCl + NaI + NaIO3 + H2O =>
3 I2Cl6 + 24 NaOH = 18 NaCl + 2 NaI + 4 NaIO3 + 12 H2O
Al2Zn3 + HCl = AlCl + ZnCl + H2 =>
2 Al2Zn3 + 10 HCl = 4 AlCl + 6 ZnCl + 5 H2
H + Ga(HCO3)3 = H(HCO3)3 + GaH =>
2 H + Ga(HCO3)3 = H(HCO3)3 + GaH
PbN6 + Cr(MnO4)2 = CrO3 + MnO2 + NO + Pb3O4 =>
3 PbN6 + 22 Cr(MnO4)2 = 22 CrO3 + 44 MnO2 + 18 NO + Pb3O4
NaOH + H2SO4 = NaHSO4 + H + O =>
NaOH + H2SO4 = NaHSO4 + 2 H + O
Cl2O + H2O = ClH + O2 =>
Cl2O + H2O = 2 ClH + O2
NH4CN = NH3HCN =>
NH4CN = NH3HCN
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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