| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
HNO2 + Na2SO4 = NaNO2 + H2SO4 =>
2 HNO2 + Na2SO4 = 2 NaNO2 + H2SO4
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
Fe + Fe2O4 + H2SO4 = FeSO4 + H2O =>
2 Fe + Fe2O4 + 4 H2SO4 = 4 FeSO4 + 4 H2O
Na2HCO3 + HC2H3O2 = H2O + CO2 + NaC2H3CO2 =>
8 Na2HCO3 + 23 HC2H3O2 = 26 H2O + 6 CO2 + 16 NaC2H3CO2
KMnO4 = KMnO2 + O =>
KMnO4 = KMnO2 + 2 O
CH3COONaNaOH = CH3COOOHNa2 =>
CH3COONaNaOH = CH3COOOHNa2
Pb + Co = PbCo3 =>
Pb + 3 Co = PbCo3
Ca + Mg2 = Ca2Mg =>
4 Ca + Mg2 = 2 Ca2Mg
Pb(s) + Zn(NO3)2(aq) = Pb(s)(NO3)2(aq) + Zn(s) =>
Pb(s) + Zn(NO3)2(aq) = Pb(s)(NO3)2(aq) + Zn(s)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
HCl + CH3CH2O = CH3CH2Cl + OH =>
HCl + CH3CH2O = CH3CH2Cl + OH
Na3PO4 + BaCl3 = BaPO4 + NaCl =>
Na3PO4 + BaCl3 = BaPO4 + 3 NaCl
Na2SO4 + Pb(NO3)2 = NaNO3(aq) + PbSO4(s) =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3(aq) + PbSO4(s)
Cu(OH)2 + H2O + HCl = [Cu(H2O)6]Cl2 =>
Cu(OH)2 + 4 H2O + 2 HCl = [Cu(H2O)6]Cl2
Cl + KON = KCl + ON =>
Cl + KON = KCl + ON
CaF2 + MgCl2 = MgF2 + CaCl2 =>
CaF2 + MgCl2 = MgF2 + CaCl2
AlPO4(s) + NaF(s) = AlF3(s) + Na3PO4(aq) =>
AlPO4(s) + 3 NaF(s) = AlF3(s) + Na3PO4(aq)
CH3CH2OH + H2CrO4 = CH3COOH + Cr(OH)3 + H2O =>
3 CH3CH2OH + 4 H2CrO4 = 3 CH3COOH + 4 Cr(OH)3 + H2O
SnCl2 + Bi(NO3)2 + NaOH = Bi + Na2SnO3 + NaNO3 + NaCl + H2O =>
SnCl2 + Bi(NO3)2 + 6 NaOH = Bi + Na2SnO3 + 2 NaNO3 + 2 NaCl + 3 H2O
HNa2PO4(H2O)2 = Na4P2O7 + H2O =>
2 HNa2PO4(H2O)2 = Na4P2O7 + 5 H2O
Ca(NO3)2*4H2O + Na3PO4 = Ca3(PO4)2 + NaNO3 + H2O =>
3 Ca(NO3)2*4H2O + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3 + 12 H2O
Mn{2+}(aq) + ClO3{-}(aq) = MnO2(s) + ClO2(g) =>
Mn{2+}(aq) + 2 ClO3{-}(aq) = MnO2(s) + 2 ClO2(g)
KCrO3Cl + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 KCrO3Cl + 12 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 6 H2O
Ca(OCl)2 + NH3 = N2 + CaCl2 + H2O =>
3 Ca(OCl)2 + 4 NH3 = 2 N2 + 3 CaCl2 + 6 H2O
CH3OH(l) + O2(g) = (heatcatalyst)CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2(g) = 2(heatcatalyst)CO2(g) + 4 H2O(l)
Ti(CN)3 + HgCO3 = Hg(CN)2 + Ti2(CO3)3 =>
2 Ti(CN)3 + 3 HgCO3 = 3 Hg(CN)2 + Ti2(CO3)3
Cu(OH)2 + KOH + H2O = K(Cu(OH)4) + H2 =>
2 Cu(OH)2 + 2 KOH + 2 H2O = 2 K(Cu(OH)4) + H2
BaCl + HCO3 = HCl + BaCO3 =>
BaCl + HCO3 = HCl + BaCO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
H2KMnO5 + C12H25O13Na = C12KMnNaO18H27 =>
H2KMnO5 + C12H25O13Na = C12KMnNaO18H27
C112H226 + O2 = H2O + CO2 =>
2 C112H226 + 337 O2 = 226 H2O + 224 CO2
C7H6O3 + B2O3 = C7H3O3B + H2O =>
2 C7H6O3 + B2O3 = 2 C7H3O3B + 3 H2O
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
PH3 + BCl3 = PCl3 + H3B =>
PH3 + BCl3 = PCl3 + H3B
H2CuCl4 + Zn = Cu + H2 + ZnCl3 =>
3 H2CuCl4 + 4 Zn = 3 Cu + 3 H2 + 4 ZnCl3
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
MgCl2 + KF = Mg + KFCl2 =>
MgCl2 + KF = Mg + KFCl2
H2O2 + C2H7O = H2O + C4C3 =>
35 H2O2 + 14 C2H7O = 84 H2O + 4 C4C3
H2O(l) + F2(g) = HF(g) + O2(g) =>
2 H2O(l) + 2 F2(g) = 4 HF(g) + O2(g)
PClH2O = HPOHCl =>
PClH2O = HPOHCl
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2
Fe2S + KCl = Fe2Cl + KS =>
Fe2S + KCl = Fe2Cl + KS
PlSO4 + HNO3 = Pl(NO3)2 + H2SO4 =>
PlSO4 + 2 HNO3 = Pl(NO3)2 + H2SO4
Fe2SO4 + KMnO4 + H2SO4 = FeS3O12 + MnSO4 + KHSO4 + H2O =>
Fe2SO4 + 2 KMnO4 + 9 H2SO4 = 2 FeS3O12 + 2 MnSO4 + 2 KHSO4 + 8 H2O
Cu(NO3)2 + Pb = Cu + Pb2(NO3)2 =>
Cu(NO3)2 + 2 Pb = Cu + Pb2(NO3)2
CH3XCH2CHCH2 + KMnO4 + H2SO4 = X(COOH)2 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3XCH2CHCH2 + 22 KMnO4 + 33 H2SO4 = 5 X(COOH)2 + 10 CO2 + 22 MnSO4 + 11 K2SO4 + 48 H2O
CaCO3 + Mg = CaMg(CO3)2 + Ca =>
2 CaCO3 + Mg = CaMg(CO3)2 + Ca
(NH4)2SO4 + MgBr2 = MgSO4 + NH4Br =>
(NH4)2SO4 + MgBr2 = MgSO4 + 2 NH4Br
NH3 + Ag = Ag(NH3) =>
NH3 + Ag = Ag(NH3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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