| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 HClO3 = Fe(ClO3)3 + 3 H
(C81H92O28)10 = C12H10 + CO2 + H2O =>
29(C81H92O28)10 = 1800 C12H10 + 1890 CO2 + 4340 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na4P2O7 + ZnSO4 = Zn2P2O7 + Na2SO4 =>
Na4P2O7 + 2 ZnSO4 = Zn2P2O7 + 2 Na2SO4
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
SnS2 + HNO3 = Sn(NO3)4 + H2S =>
SnS2 + 4 HNO3 = Sn(NO3)4 + 2 H2S
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Na + Zn(SO4) = Zn + Na(SO4) =>
Na + Zn(SO4) = Zn + Na(SO4)
Sn(CO3)2 + HNO3 = Sn(NO3)4 + CO2 + H2O =>
Sn(CO3)2 + 4 HNO3 = Sn(NO3)4 + 2 CO2 + 2 H2O
NH3 + SO3 = SO2 + H2O + N2 =>
2 NH3 + 3 SO3 = 3 SO2 + 3 H2O + N2
Ag(aq)OH = AgOH(s) =>
Ag(aq)OH = AgOH(s)
Ca(OH)2 + Na2SO4 = Ca(SO4)2 + Na2OH =>
Ca(OH)2 + 2 Na2SO4 = Ca(SO4)2 + 2 Na2OH
K2Cr2O7 + H2X + C2H5OH = Cr2X3 + K2X + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2X + 3 C2H5OH = 2 Cr2X3 + 2 K2X + 3 CH3COOH + 11 H2O
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + K(CH3COO) =>
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + 2 K(CH3COO)
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
C7H6OCl + NaOH = C7H7O2 + NaCl =>
C7H6OCl + NaOH = C7H7O2 + NaCl
Ca + Cs = CaCs =>
Ca + Cs = CaCs
A1 + HC1 = A1C1 + H2 =>
2 A1 + 2 HC1 = 2 A1C1 + H2
K2SO4 + Na2S2O3 = Na2SO4 + K2S2O3 =>
K2SO4 + Na2S2O3 = Na2SO4 + K2S2O3
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
MgCl2 + Na2(CO3) = Mg(CO3) + Na2Cl2 =>
MgCl2 + Na2(CO3) = Mg(CO3) + Na2Cl2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Li + O2 = LiO4 =>
Li + 2 O2 = LiO4
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
K2Cr2O7 + H2S = H2Cr2O7 + K2S =>
K2Cr2O7 + H2S = H2Cr2O7 + K2S
As2 + O5 + KI = AsI5 + K2O =>
As2 + O5 + 10 KI = 2 AsI5 + 5 K2O
Hg(l) + O2(g) = HgO(s) =>
2 Hg(l) + O2(g) = 2 HgO(s)
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
Ca + CrCl3 = CrCl2 + CaCl2 =>
Ca + 2 CrCl3 = 2 CrCl2 + CaCl2
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
Fe(NO3)3 + NaHCO3 = Fe(HCO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaNO3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Fe + SO2 = FeSO2 =>
Fe + SO2 = FeSO2
Cr + Pb(NO3)2 = Pb2 + Cr(NO3) =>
4 Cr + 2 Pb(NO3)2 = Pb2 + 4 Cr(NO3)
CuSO4H2O + Fe = Cu + FeSO4 + H2O =>
CuSO4H2O + Fe = Cu + FeSO4 + H2O
CH3CH14CH3 + O2 = CO2 + H2O =>
CH3CH14CH3 + 8 O2 = 3 CO2 + 10 H2O
CH2Cu2O5(s) = CuO(s) + CO2(g) + H2O(g) =>
CH2Cu2O5(s) = 2 CuO(s) + CO2(g) + H2O(g)
Hg(OH)2 + HNO3 = Hg(OH)NO3 + H2O =>
Hg(OH)2 + HNO3 = Hg(OH)NO3 + H2O
K3PO3 + CuSO4 = Cu3(PO3)2 + K2SO4 =>
2 K3PO3 + 3 CuSO4 = Cu3(PO3)2 + 3 K2SO4
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
K2CO3 + H2S = K2S + H2O + CO2 =>
K2CO3 + H2S = K2S + H2O + CO2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
NaClO3 + Cr(NO3)3 + NaOH = NaCl + Na2CrO4 + H2O + NaNO3 =>
NaClO3 + 2 Cr(NO3)3 + 10 NaOH = NaCl + 2 Na2CrO4 + 5 H2O + 6 NaNO3
Al + Si = AlSi3 =>
Al + 3 Si = AlSi3
HOBr + H2O = H3O + BrO =>
HOBr + H2O = H3O + BrO
FeS + O2 = SO2 + FeO3 =>
2 FeS + 5 O2 = 2 SO2 + 2 FeO3
Al(OH)3 + K2O = K3AlO3 + H2O =>
2 Al(OH)3 + 3 K2O = 2 K3AlO3 + 3 H2O
F(g)Fr(g) = FFr =>
F(g)Fr(g) = FFr
Na2S2 + H2O2 + NaOH = Na2SO4 + H2O =>
Na2S2 + 7 H2O2 + 2 NaOH = 2 Na2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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