| Équations équilibrées la veille | Équations équilibrées le lendemain |
F + NaCl = NaF + Cl
C9H10O3 + NaOH = C7H4Na2O3 + C2H5OH + H2O =>
C9H10O3 + 2 NaOH = C7H4Na2O3 + C2H5OH + H2O
KBr + AlCl3 = KCl + AlBr3 =>
3 KBr + AlCl3 = 3 KCl + AlBr3
Cu + N2O3 = Cu2O + N2 =>
6 Cu + N2O3 = 3 Cu2O + N2
Ag + CH3COOH = Ag(CH3COO) + H2 =>
2 Ag + 2 CH3COOH = 2 Ag(CH3COO) + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PCO3 + BaCl2 = PCl2 + BaCO3 =>
PCO3 + BaCl2 = PCl2 + BaCO3
(CH3)3N + H2O = (CH3)3NH{+} + OH{-} =>
(CH3)3N + H2O = (CH3)3NH{+} + OH{-}
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
C4H9OH + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + Cr2(SO4)3 + K2SO4 + 7 H2O
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
CuS(s) + HBr(aq) = CuBr2(g) + H2S(l) =>
CuS(s) + 2 HBr(aq) = CuBr2(g) + H2S(l)
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Na2S + Ca(NO3)2 = CaS + NaNO3 =>
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
NaCl + S = Na2S + Cl =>
2 NaCl + S = Na2S + 2 Cl
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H3PO4CaCO3 = CaHPO4CO2H2O =>
H3PO4CaCO3 = CaHPO4CO2H2O
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
Mg + N = MgN =>
Mg + N = MgN
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + CH3COONa =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 CH3COONa
NH4OH + NH4Cl = NH4 + HClO =>
NH4OH + NH4Cl = 2 NH4 + HClO
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
V + HNO3 = V(NO3)2 + NO + H2O =>
3 V + 8 HNO3 = 3 V(NO3)2 + 2 NO + 4 H2O
NH4NO2 + Ca(OH)2 = Ca(NO2)2 + NH4(OH) =>
2 NH4NO2 + Ca(OH)2 = Ca(NO2)2 + 2 NH4(OH)
KAlSi3O8 + HCl = KAl2Si3AlO10(OH)2 + KCl + SiO2 =>
3 KAlSi3O8 + 2 HCl = KAl2Si3AlO10(OH)2 + 2 KCl + 6 SiO2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
C6H5SO3H + NaOH = C6H5ONa + Na2SO3 + H2O =>
C6H5SO3H + 3 NaOH = C6H5ONa + Na2SO3 + 2 H2O
Li + Br = LiBr =>
Li + Br = LiBr
Ca(NO3)2 + Na(C2O4)2 = Ca(C2O4)2 + Na(NO3)2 =>
Ca(NO3)2 + Na(C2O4)2 = Ca(C2O4)2 + Na(NO3)2
Zn + Au(NO2) = ZnNO2 + Au =>
Zn + Au(NO2) = ZnNO2 + Au
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
P + Br = PBr3 =>
P + 3 Br = PBr3
C32H54 + O2 = CO2 + H2O =>
2 C32H54 + 91 O2 = 64 CO2 + 54 H2O
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
Al(OH)3 + Na2O = Na3AlO3 + H2O =>
2 Al(OH)3 + 3 Na2O = 2 Na3AlO3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2 + H2 + CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2 + CO3 = CaCO3 + 2 H2O
Li2 + N2 = Li3N =>
3 Li2 + N2 = 2 Li3N
Fe(OH)2 + NO2 = Fe(NO3)2 + NO + H2O =>
Fe(OH)2 + 3 NO2 = Fe(NO3)2 + NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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