| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + Ca(OH)2 = H2O + CaCO3
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
CuSO4 + Cl2 + KOH = KClO3 + K2SO4 + Cu + H2O =>
5 CuSO4 + Cl2 + 12 KOH = 2 KClO3 + 5 K2SO4 + 5 Cu + 6 H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Pb + Ag{+} = Ag + Pb{2+} =>
Pb + 2 Ag{+} = 2 Ag + Pb{2+}
KMnO4 + C2H2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 C2H2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
Bi(NO3)3 + ZnCO3 = Bi2(CO3)3 + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 ZnCO3 = Bi2(CO3)3 + 3 Zn(NO3)2
H + N3 = NH4 =>
12 H + N3 = 3 NH4
C2H5OH + O2 = C + H2O =>
C2H5OH + O2 = 2 C + 3 H2O
HBr + MgCO3 = H2CO3 + MgBr2 =>
2 HBr + MgCO3 = H2CO3 + MgBr2
AgC2H3O2 + Ca(OH)2 = CaC2H3O2 + Ag(OH)2 =>
AgC2H3O2 + Ca(OH)2 = CaC2H3O2 + Ag(OH)2
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
Br + NaI = NaBrI =>
Br + NaI = NaBrI
Fe + H2SO4 = H + Fe2(SO4)3 =>
2 Fe + 3 H2SO4 = 6 H + Fe2(SO4)3
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
ZnSO4 + H3PO4 = Zn3(PO4)2 + H2SO4 =>
3 ZnSO4 + 2 H3PO4 = Zn3(PO4)2 + 3 H2SO4
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
Al(OH)3 + Nh4Cl = AlCl3 + Nh4OH =>
Al(OH)3 + 3 Nh4Cl = AlCl3 + 3 Nh4OH
Li2OH2SO3 = Li2SO4H2 =>
Li2OH2SO3 = Li2SO4H2
Pb(C2H3O2)4{2-} + CrO4{2-} = PbCrO4 + C2H3O2{-} =>
Pb(C2H3O2)4{2-} + CrO4{2-} = PbCrO4 + 4 C2H3O2{-}
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
Al2O3 + Ba(NO3)2 = Al(NO3)3 + BaO =>
Al2O3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + HCl = MnCl2 + KCl2 + Cl2 + H2O =>
KMnO4 + 8 HCl = MnCl2 + KCl2 + 2 Cl2 + 4 H2O
Br2 + NaCl = NaBr + Cl2 =>
Br2 + 2 NaCl = 2 NaBr + Cl2
Ca2SO4 + NaCO3 = CaCO3 + Na2SO4 =>
Ca2SO4 + 2 NaCO3 = 2 CaCO3 + Na2SO4
HBrO + OH = H2O + BrO =>
HBrO + OH = H2O + BrO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + C5H12O2 = C + H2O =>
2 O2 + C5H12O2 = 5 C + 6 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe + Na3PO4 = FePO4 + Na3 =>
Fe + Na3PO4 = FePO4 + Na3
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2CO3 + Cu = Cu2(CO3)3 + H2 =>
3 H2CO3 + 2 Cu = Cu2(CO3)3 + 3 H2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + CO2 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 10 CO2 + 5 Na2SO4
Cr2O3 + KOH = Cr(OH)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(OH)3 + 3 K2O
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Fe{+3} + SCN{-} = FeSCN{+2} =>
Fe{+3} + SCN{-} = FeSCN{+2}
Zn + C2H4O2 = Zn(CH3COO)2 + H2 =>
Zn + 2 C2H4O2 = Zn(CH3COO)2 + H2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
C2H6 + O3 = H2O + CO2 =>
3 C2H6 + 7 O3 = 9 H2O + 6 CO2
KOHCO2 = KHO3C =>
KOHCO2 = KHO3C
KIPb2NO2 = Pb2IKNO2 =>
KIPb2NO2 = Pb2IKNO2
Fe3Cu2Cl = Fe3ClCu2 =>
Fe3Cu2Cl = Fe3ClCu2
H2PO4 + CaO = Ca3 + (PO4)2 + H2O =>
6 H2PO4 + 6 CaO = 2 Ca3 + 3(PO4)2 + 6 H2O
KSO4(aq) + Sr2I(s) = KI + Sr2SO4 =>
KSO4(aq) + Sr2I(s) = KI + Sr2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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