| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O5 + 12 NaCO3 = 3 H2O + 7 CO2 + 12 NaCO2
Na(s) + HBr(aq) = NaBr(aq) + H2(g) =>
2 Na(s) + 2 HBr(aq) = 2 NaBr(aq) + H2(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + Ga + H2O = K[Ga(OH)4] + H2 =>
2 KOH + 2 Ga + 6 H2O = 2 K[Ga(OH)4] + 3 H2
FeS2 + SO2 = FeO3 + S02 =>
4 FeS2 + 6 SO2 = 4 FeO3 + 7 S02
CrCl3((CH3)2SO)3 + C2H4(NH2)2 = [Cr(C2H4(NH2)2)3]Cl3 + (CH3)2SO =>
CrCl3((CH3)2SO)3 + 3 C2H4(NH2)2 = [Cr(C2H4(NH2)2)3]Cl3 + 3(CH3)2SO
NaHCO3 + NaClO = Na2CO3 + HClO =>
NaHCO3 + NaClO = Na2CO3 + HClO
HCl(g) + ClONO2(g) = Cl2(g) + HNO3(g) =>
HCl(g) + ClONO2(g) = Cl2(g) + HNO3(g)
NaClO + KBr = NaBr3 + K3ClO =>
NaClO + 3 KBr = NaBr3 + K3ClO
Fe(OH)3 + CaO = Ca(OH)2 + Fe2O3 =>
2 Fe(OH)3 + 3 CaO = 3 Ca(OH)2 + Fe2O3
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2(s) + 2 NaNO3(aq)
NaOH(aq) + CaCl2 = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2 = Ca(OH)2(s) + 2 NaCl(aq)
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
C48H74O14 + O2 = C48H74O16 =>
C48H74O14 + O2 = C48H74O16
Cu(SO4) = CuO + SO3 =>
Cu(SO4) = CuO + SO3
Mg(s) + H2SO4(l) = MgSO4(s) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(s) + H2(g)
K(s) + Cr(g) + O2(g) = K2Cr2O7(s) =>
4 K(s) + 4 Cr(g) + 7 O2(g) = 2 K2Cr2O7(s)
Mn(NO3)2 + H2O = HNO3 + MnO =>
Mn(NO3)2 + H2O = 2 HNO3 + MnO
N2H5 + O2 = N2 + H2O =>
4 N2H5 + 5 O2 = 4 N2 + 10 H2O
AgCl + Ca(NO) = AgNO + CaCl =>
AgCl + Ca(NO) = AgNO + CaCl
CH3OOH + Sr(OH)2 = Sr(CH3CO2)2 + H2O =>
4 CH3OOH + Sr(OH)2 = Sr(CH3CO2)2 + 6 H2O
KI + AgNO3 = K(NO3) + AgI =>
KI + AgNO3 = K(NO3) + AgI
ZnCl2(aq) + H2S(aq) = ZnS(s) + Cl2H2(aq) =>
ZnCl2(aq) + H2S(aq) = ZnS(s) + Cl2H2(aq)
C12H13 + O2 = CO2 + H2O =>
4 C12H13 + 61 O2 = 48 CO2 + 26 H2O
Pb(ClO4)2 + K2CO3 = PbCO3 + KClO4 =>
Pb(ClO4)2 + K2CO3 = PbCO3 + 2 KClO4
HCl + K2O = K2Cl2 + H2O =>
2 HCl + K2O = K2Cl2 + H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2 + 2 NaNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgCl2 + NH4Cl + Na2HPO4 = MgNH4PO4 + HCl + NaCl =>
MgCl2 + NH4Cl + Na2HPO4 = MgNH4PO4 + HCl + 2 NaCl
Zn + Cu2SO3 = Cu2 + ZnSO3 =>
Zn + Cu2SO3 = Cu2 + ZnSO3
Pd3P2 = Pd + P4 =>
2 Pd3P2 = 6 Pd + P4
Au(s) + HNO3(aq) + HCl(aq) = AuCl(aq) + NO(g) + H2O(l) =>
3 Au(s) + HNO3(aq) + 3 HCl(aq) = 3 AuCl(aq) + NO(g) + 2 H2O(l)
Mg(OH)2 = (t)MgO + H2O =>
Mg(OH)2 = (t)MgO + H2O
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
CO(g) = C(s) + O2 =>
2 CO(g) = 2 C(s) + O2
Zn(s) + H2SO4 = Zn(SO4) + H2 =>
Zn(s) + H2SO4 = Zn(SO4) + H2
Cu(CH3COO)2 + KNO3 = CuO + K2CO3 + H2O + CO2 + N2 =>
5 Cu(CH3COO)2 + 16 KNO3 = 5 CuO + 8 K2CO3 + 15 H2O + 12 CO2 + 8 N2
Na2[Ni(OH)4] + H2SO4 = Ni(OH)2 + Na2SO4 + H2O =>
Na2[Ni(OH)4] + H2SO4 = Ni(OH)2 + Na2SO4 + 2 H2O
BaCl2(aq) + H2O(l) = HCl(aq) + BaO(aq) =>
BaCl2(aq) + H2O(l) = 2 HCl(aq) + BaO(aq)
As(s) + H2O(l) = As3O4(s) + H2(g) =>
3 As(s) + 4 H2O(l) = As3O4(s) + 4 H2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3COOH(l) + CH3CH2OH(l) = CH3C(O)OC2H5(l) + H2O(l) =>
CH3COOH(l) + CH3CH2OH(l) = CH3C(O)OC2H5(l) + H2O(l)
NaOH(aq) + NH4Cl(s) = NaCl + NH4OH =>
NaOH(aq) + NH4Cl(s) = NaCl + NH4OH
AlCl + LiSO = AlSO + LiCl =>
AlCl + LiSO = AlSO + LiCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2(SO4)3 + H2SO4 + H2O = HAl(SO4)2*12H2O =>
Al2(SO4)3 + H2SO4 + 24 H2O = 2 HAl(SO4)2*12H2O
(Pb(NO3)2)(aq) + KI(aq) = PbI2(s) + K(NO3)(aq) =>
(Pb(NO3)2)(aq) + 2 KI(aq) = PbI2(s) + 2 K(NO3)(aq)
K2MnO4 + HNO3 = KMnO4 + NO2 + KNO3 + H2O =>
K2MnO4 + 2 HNO3 = KMnO4 + NO2 + KNO3 + H2O
K2SO4 + B2O3 = KBO2 + SO2 + O2 =>
2 K2SO4 + 2 B2O3 = 4 KBO2 + 2 SO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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