| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 9 H2SO4 = 9 H2O + 2 Fe2(SO4)3 + 3 SO
Cu + O2 = Cu2O(s) =>
4 Cu + O2 = 2 Cu2O(s)
e + H{+} + NO3{-} = N2O + H2O =>
8e + 10 H{+} + 2 NO3{-} = N2O + 5 H2O
B2Br6(g) + HNO3(g) = B(NO3)3 + HBr(g) =>
B2Br6(g) + 6 HNO3(g) = 2 B(NO3)3 + 6 HBr(g)
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3) + NO2 + H2O =>
3 FeSO4 + 2 HNO3 = Fe2(SO4)3 + Fe(NO3) + NO2 + H2O
H3PO4 + H2O = H5PO5 = (NH4)2H2PO5 + NH4H3PJO5 =>
H3PO4 + H2O = H5PO5
KCl + KMnO4 = Cl2 + MnCl2 + KO =>
6 KCl + 2 KMnO4 = Cl2 + 2 MnCl2 + 8 KO
CS2 + H2S + Cu2 = CH4 + Cu2S =>
CS2 + 2 H2S + 4 Cu2 = CH4 + 4 Cu2S
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
Li2SO4 + BaCl2 = LiCl + SO4Ba =>
Li2SO4 + BaCl2 = 2 LiCl + SO4Ba
Ca(ClO)2 + KOH = KClO3 + Ca(OH)2 + KCl =>
3 Ca(ClO)2 + 6 KOH = 2 KClO3 + 3 Ca(OH)2 + 4 KCl
HF(aq) + Ba(OH)2 = BaF2 + H2O =>
2 HF(aq) + Ba(OH)2 = BaF2 + 2 H2O
ZnOAl2O3 = ZnAl2O4 =>
ZnOAl2O3 = ZnAl2O4
KMnO4 + H2SO4 + NH4Fe(SO4)2H18O6 = K2SO4 + MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
12 KMnO4 + 18 H2SO4 + 10 NH4Fe(SO4)2H18O6 = 6 K2SO4 + 12 MnSO4 + 5 Fe2(SO4)3 + 5(NH4)2SO4 + 108 H2O
C2H5OH + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
NaI + Ag = AgI + Na =>
NaI + Ag = AgI + Na
MoO3 + NH4OH = (NH4)6Mo7O24 + H2O =>
7 MoO3 + 6 NH4OH = (NH4)6Mo7O24 + 3 H2O
SO4{2-} + H{+} + e = H2SO3 + H2O =>
SO4{2-} + 4 H{+} + 2e = H2SO3 + H2O
HOOCC6H4COOK + O2 = CO2 + H2O + KOH =>
2 HOOCC6H4COOK + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
C6H12O6 + NH3 = C10H18O5N2 + C2H5OH + CO2H2O =>
15 C6H12O6 + 8 NH3 = 4 C10H18O5N2 + 16 C2H5OH + 18 CO2H2O
Sn(OH)2 + KOH = K2[Sn(OH)4] =>
Sn(OH)2 + 2 KOH = K2[Sn(OH)4]
Na2S + FeCl3 + H2O = NaCl + Fe(OH)3 + H2S =>
3 Na2S + 2 FeCl3 + 6 H2O = 6 NaCl + 2 Fe(OH)3 + 3 H2S
H2(f) + Cl2(g) = HCl(aq) =>
H2(f) + Cl2(g) = 2 HCl(aq)
H10C4OH + O2 = H7C3COOH + H2O =>
4 H10C4OH + 5 O2 = 4 H7C3COOH + 6 H2O
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
Mg(aq) + Al(NO3)3(aq) = Mg(NO3)2(s) + Al(aq) =>
3 Mg(aq) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2(s) + 2 Al(aq)
Ca(SO3) + HCl = CaCl2 + H2(SO3) =>
Ca(SO3) + 2 HCl = CaCl2 + H2(SO3)
NaClO3 + Na2S + H2O = NaCl + SO2 + Na(OH) =>
NaClO3 + Na2S + H2O = NaCl + SO2 + 2 Na(OH)
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
HI + Zn(NO3)2 = H(NO3)2 + ZnI =>
HI + Zn(NO3)2 = H(NO3)2 + ZnI
MgO + K2CO3 = MgCO3 + K2O =>
MgO + K2CO3 = MgCO3 + K2O
Sb(OH)3 + KOH = K(Sb(OH)4) =>
Sb(OH)3 + KOH = K(Sb(OH)4)
NaOH + CH3COOH = H2O + CH3COONa =>
NaOH + CH3COOH = H2O + CH3COONa
CH3OH(l) + O2 = CO2 + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2 + 4 H2O(l)
K2CO3 + HCl = K2CO3HCl =>
K2CO3 + HCl = K2CO3HCl
NaCl + Na2SO4 = NaOCl + Na2SO3 =>
NaCl + Na2SO4 = NaOCl + Na2SO3
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
NaCl + I = NaI + Cl =>
NaCl + I = NaI + Cl
BaC2O4 + NaNO3 = Ba(NO3)2 + Na2C2O4 =>
BaC2O4 + 2 NaNO3 = Ba(NO3)2 + Na2C2O4
CH3COOH + C2H6O = CH3COOCH3 + H2O =>
2 CH3COOH + C2H6O = 2 CH3COOCH3 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l)
H2C3H2O4 + H2O = HC3H2O4{-} + H3O{+} =>
H2C3H2O4 + H2O = HC3H2O4{-} + H3O{+}
Ca(HCO3)2 + CH3COOH = CaCOOH + CH3(HCO3)2 =>
Ca(HCO3)2 + CH3COOH = CaCOOH + CH3(HCO3)2
HCl(aq) + Cu(s) = H(g) + CuCl(aq) =>
HCl(aq) + Cu(s) = H(g) + CuCl(aq)
Al2(SO4)3 + H2O + CaCO3 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 H2O + 3 CaCO3 = 2 Al(OH)3 + 3 CaSO4 + 3 CO2
Zn(aq) + HNO3(aq) = Zn(NO3(aq)) + NO2(g) + H2O(aq) =>
Zn(aq) + 2 HNO3(aq) = Zn(NO3(aq)) + NO2(g) + H2O(aq)
Hg(OH)2 + HClO4 = Hg(ClO4)2 + H2O =>
Hg(OH)2 + 2 HClO4 = Hg(ClO4)2 + 2 H2O
MnO2 + KOH + O2 = KMnO4 + H29 =>
58 MnO2 + 58 KOH + 29 O2 = 58 KMnO4 + 2 H29
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/25
Équations équilibrées sur03/31/24
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