| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + H2O = NH3H2O + HCl
K2Cr2O7 + HCl + C2H6O = CrCl3 + KCl + C2H4O + H2O =>
K2Cr2O7 + 8 HCl + 3 C2H6O = 2 CrCl3 + 2 KCl + 3 C2H4O + 7 H2O
B + O2 = BO2 =>
B + O2 = BO2
NaCN + CuO = Na2O + Cu(CN)2 =>
2 NaCN + CuO = Na2O + Cu(CN)2
NaHSO4 + Ca(OH)2 = CaSO4 + NaOH + H2O =>
NaHSO4 + Ca(OH)2 = CaSO4 + NaOH + H2O
Cl2 + NaNO2 + H2O = NaNO3 + HCl =>
Cl2 + NaNO2 + H2O = NaNO3 + 2 HCl
Fe2Cl2 + CaOH2 = Fe2OH2 + CaCl2 =>
Fe2Cl2 + CaOH2 = Fe2OH2 + CaCl2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
N2O5 + CO2 = N2CO3 + O2 =>
N2O5 + CO2 = N2CO3 + 2 O2
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
Ga(s) + HCl(aq) = GaCl3(s) + H2 =>
2 Ga(s) + 6 HCl(aq) = 2 GaCl3(s) + 3 H2
Xe2 + F2 = XeF5 =>
Xe2 + 5 F2 = 2 XeF5
Zn(s) + O2(g) + H2O(l) = Zn(OH)2(aq) =>
2 Zn(s) + O2(g) + 2 H2O(l) = 2 Zn(OH)2(aq)
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C3 + O = C3O2 =>
C3 + 2 O = C3O2
Fe(SCN) + Fe(NO3)3 = Fe + SCNNO3 =>
3 Fe(SCN) + Fe(NO3)3 = 4 Fe + 3 SCNNO3
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
ZnNO3 + Na2SO4 = ZnSO4 + Na2NO3 =>
ZnNO3 + Na2SO4 = ZnSO4 + Na2NO3
Sr + Pb(NO3)2 = Sr(NO3)2 + Pb =>
Sr + Pb(NO3)2 = Sr(NO3)2 + Pb
MgCl2 + ZnO = MgO + ZnCl2 =>
MgCl2 + ZnO = MgO + ZnCl2
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
HNO3 + S8 = H2SO4 + NO =>
16 HNO3 + S8 = 8 H2SO4 + 16 NO
(NH4)2SO4 + HOH = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 HOH = 2 NH4OH + H2SO4
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
N2O + HNO3 = NO + H2O =>
3 N2O + 2 HNO3 = 8 NO + H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
KIO3 + KI + H2SO4 = K2SO4 + I2 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 I2 + 3 H2O
A + B = AB =>
A + B = AB
H28C15 + H2O2 = CO2 + H2O =>
H28C15 + 44 H2O2 = 15 CO2 + 58 H2O
Fe + S = Fe(S)3 =>
Fe + 3 S = Fe(S)3
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
FeS + HNO3 = Fe(NO3)2 + Fe2(SO4)3 + NO + H2O =>
9 FeS + 32 HNO3 = 3 Fe(NO3)2 + 3 Fe2(SO4)3 + 26 NO + 16 H2O
K2S + KNO3 = KO + N + SO2 =>
K2S + 2 KNO3 = 4 KO + 2 N + SO2
C2H5OH + NH3 = C2H5NH2 + NH4OH =>
C2H5OH + 2 NH3 = C2H5NH2 + NH4OH
KCI + H2SO4 = HCI + KHSO4 =>
KCI + H2SO4 = HCI + KHSO4
Cu + FeSO = CuSO + Fe =>
Cu + FeSO = CuSO + Fe
Cr2(SO4)3 + H2S = CrSO4 + S + H2SO4 =>
Cr2(SO4)3 + H2S = 2 CrSO4 + S + H2SO4
Fe(NO3)2 + KCNS = FeSCN + K(NO3)2 =>
Fe(NO3)2 + KCNS = FeSCN + K(NO3)2
Na2C2O4 + HCl = NaCl + H2 + CO2 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2 + 2 CO2
CaP + HCl = CaCl2 + H2P =>
CaP + 2 HCl = CaCl2 + H2P
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
NaClO + Ag = AgO2 + NaCl =>
2 NaClO + Ag = AgO2 + 2 NaCl
KOH + CuN = CuOH + KN =>
KOH + CuN = CuOH + KN
NH3 + KMnO4 + KOH = K2MnO4 + NO2 + H2O =>
NH3 + 7 KMnO4 + 7 KOH = 7 K2MnO4 + NO2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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