| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu(SO4) = Cu + (SO4)2 =>
2 Cu(SO4) = 2 Cu + (SO4)2
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
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiCl2*6H2O(aq) + NH3(aq) = Ni(NH3)6Cl2(s) + H2O =>
NiCl2*6H2O(aq) + 6 NH3(aq) = Ni(NH3)6Cl2(s) + 6 H2O
N2 + O2 = NO2 = NO2 + H2O = HNO3 + H2 =>
N2 + 2 O2 = 2 NO2
C2H5O + C6H5COOH = C6H5COOC2H5 + H2O =>
24 C2H5O + 15 C6H5COOH = 17 C6H5COOC2H5 + 20 H2O
Al + HNO3(pr) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(pr) = Al(NO3)3 + NO + 2 H2O
CH3N2H3 + N2O4 = CO2 + H2O + N2 =>
4 CH3N2H3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
Ba(OH)2(aq) + Cu(C2H3O2)2(aq) = Ba(C2H3O2)2(aq) + Cu(OH)2(s) =>
Ba(OH)2(aq) + Cu(C2H3O2)2(aq) = Ba(C2H3O2)2(aq) + Cu(OH)2(s)
P + H2 = (PH)3 =>
6 P + 3 H2 = 2(PH)3
CH3COOH + Zn = H2 + Zn{+2} + CH3COO{-} =>
2 CH3COOH + Zn = H2 + Zn{+2} + 2 CH3COO{-}
K2ZnO2 + H2O = Zn(OH)2 + KOH =>
K2ZnO2 + 2 H2O = Zn(OH)2 + 2 KOH
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Mg{2+} + HPO4{2-} + NaOH = Mg(OH)2 + NaHPO4{-} =>
Mg{2+} + 2 HPO4{2-} + 2 NaOH = Mg(OH)2 + 2 NaHPO4{-}
(NH4)2PtCl6 = N2 + NH3 + HCl + Pt =>
3(NH4)2PtCl6 = 2 N2 + 2 NH3 + 18 HCl + 3 Pt
Ca(OH)2 + Fe2O3 = CaO + Fe(OH)3 =>
3 Ca(OH)2 + Fe2O3 = 3 CaO + 2 Fe(OH)3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Fe + H2CO3 = FeH2 + CO3 =>
Fe + H2CO3 = FeH2 + CO3
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
K2O2 + NO + H2O = KOH + NO2 =>
K2O2 + NO + H2O = 2 KOH + NO2
CaF2 + HF = F2 + CaH2 =>
CaF2 + 2 HF = 2 F2 + CaH2
SF6 = S8 + F2 =>
8 SF6 = S8 + 24 F2
(NH4)Cl + Pb(NO3)2 = NH4(NO3) + PbCl2 =>
2(NH4)Cl + Pb(NO3)2 = 2 NH4(NO3) + PbCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(NH4)2SO4 + Mn(OH)2 = NH4OH + MnSO4 =>
(NH4)2SO4 + Mn(OH)2 = 2 NH4OH + MnSO4
FeBr2 + ZnSO4 = ZnBr2 + FeSO4 =>
FeBr2 + ZnSO4 = ZnBr2 + FeSO4
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
C2H5OH + NaNO2 + H2SO4 = C2H5NO2 + Na2SO4 + H2O =>
2 C2H5OH + 2 NaNO2 + H2SO4 = 2 C2H5NO2 + Na2SO4 + 2 H2O
KCrO2 + PbO2 + KOH = K2CrO4 + H2O + K2PbO2 =>
2 KCrO2 + 3 PbO2 + 8 KOH = 2 K2CrO4 + 4 H2O + 3 K2PbO2
Cl2O5 + HCl = Cl + H2O =>
Cl2O5 + 10 HCl = 12 Cl + 5 H2O
NiSO4 + NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
NiSO4 + 8 NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaO + SO3 = CaSO4 = CaSO3 =>
CaO + SO3 = CaSO4
KMnO6 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO6 + 24 HCl = 2 KCl + 2 MnCl2 + 12 H2O + 9 Cl2
Cd(NO3)2 + KCN = Cd(CN)2 + KNO3 =>
Cd(NO3)2 + 2 KCN = Cd(CN)2 + 2 KNO3
FeSO4 + KCNS = FeCNS + KSO4 =>
FeSO4 + KCNS = FeCNS + KSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2(SO4)3 + KCNS = Fe(CNS)3 + K2SO4 =>
Fe2(SO4)3 + 6 KCNS = 2 Fe(CNS)3 + 3 K2SO4
KNO3(aq) + CaBr2(aq) = KBr + Ca(NO3)2 =>
2 KNO3(aq) + CaBr2(aq) = 2 KBr + Ca(NO3)2
Mg + Co(NO3)3 = Mg(NO3)2 + Co =>
3 Mg + 2 Co(NO3)3 = 3 Mg(NO3)2 + 2 Co
KI(s) + Cl2 = KCl + I2 =>
2 KI(s) + Cl2 = 2 KCl + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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