| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3C6H4CH3 + 3 O2 = HOOCC6H4COOH + 2 H2O
PbO2(s) + H2(g) = Pb(s) + H2O(g) =>
PbO2(s) + 2 H2(g) = Pb(s) + 2 H2O(g)
Pd4 + O2 = PdO2 =>
Pd4 + 4 O2 = 4 PdO2
SO2 + HO = H2SO4 =>
SO2 + 2 HO = H2SO4
VCl3 + Mg = V + MgCl2 =>
2 VCl3 + 3 Mg = 2 V + 3 MgCl2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Na2CO3 + KOH = K2CO3 + NaOH =>
Na2CO3 + 2 KOH = K2CO3 + 2 NaOH
C7H10N + O3 = CO2 + H2O + NO2 =>
C7H10N + 7 O3 = 7 CO2 + 5 H2O + NO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
AlCl3 + Na3PO4 = ClNa + Al3(PO4)3 =>
3 AlCl3 + 3 Na3PO4 = 9 ClNa + Al3(PO4)3
Fe2O3 + C2H4 = Fe + CO2 + H2O =>
2 Fe2O3 + C2H4 = 4 Fe + 2 CO2 + 2 H2O
FeCl2 + Cl = FeCl4 =>
FeCl2 + 2 Cl = FeCl4
S + HNO3(g) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(g) = H2SO4 + 6 NO2 + 2 H2O
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
NH3 + H2O + NaCl = HCl + NH4Na + O2 =>
2 NH3 + 2 H2O + 2 NaCl = 2 HCl + 2 NH4Na + O2
K3(Fe(CN)6) + Cr2O3 + KOH = K4(Fe(CN)6) + K2CrO4 + H2O =>
6 K3(Fe(CN)6) + Cr2O3 + 10 KOH = 6 K4(Fe(CN)6) + 2 K2CrO4 + 5 H2O
AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2 =>
2 AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2
Ba + NHO3 = H2 + Ba(NO3)2 =>
Ba + 2 NHO3 = H2 + Ba(NO3)2
TiO2 + H2O2 + NH3 = (NH4)2TiO3 + O2 =>
2 TiO2 + 2 H2O2 + 4 NH3 = 2(NH4)2TiO3 + O2
Fe(CH3COO)2 + HBr = FeBr2 + CH3COOH =>
Fe(CH3COO)2 + 2 HBr = FeBr2 + 2 CH3COOH
KNO2 + KY + H2SO4 = K2SO4 + NO + Y2 + H2O =>
2 KNO2 + 2 KY + 2 H2SO4 = 2 K2SO4 + 2 NO + Y2 + 2 H2O
HCl + NaOH + AgNO3 = NaNO3 + AgCl + H2O =>
HCl + NaOH + AgNO3 = NaNO3 + AgCl + H2O
SiO2 + Ca = Si + CaO2 =>
SiO2 + Ca = Si + CaO2
Cu(OH)2 + HCl = Cu2 + Cl + H2O =>
2 Cu(OH)2 + 4 HCl = Cu2 + 4 Cl + 4 H2O
CrCl3 + Ca = CaCl2 + Cr =>
2 CrCl3 + 3 Ca = 3 CaCl2 + 2 Cr
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2Cl(s) + NaO = H2O(l) + NaCl(aq) =>
H2Cl(s) + NaO = H2O(l) + NaCl(aq)
MgO + P2O5 = MgP2O4 + O2 =>
MgO + P2O5 = MgP2O4 + O2
CrO72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO72{-} + 428 I{-} + 432 H{+} = Cr3{+} + 214 I2 + 216 H2O
Pb(C2H3O2)2 + K2Cr2O7 = Pb(Cr2O7) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2Cr2O7 = Pb(Cr2O7) + 2 K(C2H3O2)
Mg + Fe(NO2)3 = Mg(NO2)2 + Fe =>
3 Mg + 2 Fe(NO2)3 = 3 Mg(NO2)2 + 2 Fe
AlF3 + HgCl2 = AlCl3 + HgF2 =>
2 AlF3 + 3 HgCl2 = 2 AlCl3 + 3 HgF2
FeO + N2O3 = Fe(NO2)2 =>
FeO + N2O3 = Fe(NO2)2
Na2Cr2O7 + HCl + FeSO4 = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 14 HCl + 6 FeSO4 = 2 CrCl3 + 2 NaCl + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
PbO2 + KCl = PbCl2 + K2O + O2 =>
2 PbO2 + 4 KCl = 2 PbCl2 + 2 K2O + O2
Zh + O2 = ZhO2 =>
Zh + O2 = ZhO2
H2SO4(aq) + Al(OH)3 = Al2(SO4)3(aq) + H2O =>
3 H2SO4(aq) + 2 Al(OH)3 = Al2(SO4)3(aq) + 6 H2O
[Ni(NH3)6]Cl2 + NaOH = Ni(OH)2 + NaCl + NH3 =>
[Ni(NH3)6]Cl2 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 NH3
H6TeO6 + NaOH = Na2H4TeO6 + H2O =>
H6TeO6 + 2 NaOH = Na2H4TeO6 + 2 H2O
K2CO3 + CaCl = Ca2CO3 + KCl =>
K2CO3 + 2 CaCl = Ca2CO3 + 2 KCl
Be(OH)2(s) + HCl(aq) = BeCl2(aq) + H2O(l) =>
Be(OH)2(s) + 2 HCl(aq) = BeCl2(aq) + 2 H2O(l)
CH3CHOHCOOH + NaOH = NaCH3CHOHCOO + H2O =>
CH3CHOHCOOH + NaOH = NaCH3CHOHCOO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(NO3)3 = Cr + N + O =>
Cr(NO3)3 = Cr + 3 N + 9 O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO + O2 + H2O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO + 3 O2 + 4 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
K3PO4 + NaBr = KBr + Na3PO4 =>
K3PO4 + 3 NaBr = 3 KBr + Na3PO4
Mg + NaOH = Mg(OH)2 + MgNa =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 MgNa
Ni(NO3)2 + NH4OH = NH4(NO3)2 + NiOH =>
Ni(NO3)2 + NH4OH = NH4(NO3)2 + NiOH
SrOH2 + HBr = SrBr + HOH2 =>
SrOH2 + HBr = SrBr + HOH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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