| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HBr + H2SO4 = S + 4 H2O + 6 Br
ZnCl2 + BaSO4 = ZnSO4 + BaCl2 =>
ZnCl2 + BaSO4 = ZnSO4 + BaCl2
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2) + Ca(NO3)2 =>
2 LiNO3 + Ca(CH3CO2)2 = 2 Li(CH3CO2) + Ca(NO3)2
Mn + O2 = Mn4O2 =>
4 Mn + O2 = Mn4O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeSO4 + H2O2 = H2SO4 + FeO + O =>
FeSO4 + H2O2 = H2SO4 + FeO + O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C2H4 + OH = C2H6O2 =>
C2H4 + 2 OH = C2H6O2
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS =>
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS
Na2O4W + H2SO4 = Na2SO4 + H2WO4 =>
Na2O4W + H2SO4 = Na2SO4 + H2WO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + H3AsO4 = Cu3(AsO4)2 + H2 =>
3 Cu + 2 H3AsO4 = Cu3(AsO4)2 + 3 H2
C2O4 + I2 = CI2 + O2I =>
C2O4 + 3 I2 = 2 CI2 + 2 O2I
Be(SiO3) = Be + SiO3 =>
Be(SiO3) = Be + SiO3
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
LiOH*H2O + H3PO4 = Li3PO4 + H2O =>
3 LiOH*H2O + H3PO4 = Li3PO4 + 6 H2O
CuSO4(aq) + NaOH(aq) = Na2SO4(aq) + Cu(OH)2(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Cu(OH)2(aq)
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
I2 + AgNO3 + (C5H5N)2 = AgI + [I(C5H5N)2]NO3 =>
I2 + AgNO3 + (C5H5N)2 = AgI + [I(C5H5N)2]NO3
CrO + Br2 + H2O = Cr(OH)3 + CrBr3 =>
6 CrO + 3 Br2 + 6 H2O = 4 Cr(OH)3 + 2 CrBr3
MnO2 + (NH4)2PO4 = Mn(PO3)3 + N2 + NH3 + H2O =>
3 MnO2 + 9(NH4)2PO4 = 3 Mn(PO3)3 + 2 N2 + 14 NH3 + 15 H2O
Rb + Ag = RbAg =>
Rb + Ag = RbAg
Pb + Cl3 = Pb3Cl3 =>
3 Pb + Cl3 = Pb3Cl3
CaI2 + KNO3 = CaNO3KI2 =>
CaI2 + KNO3 = CaNO3KI2
O{-}3 = O{-}6 =>
O{-}3 = O{-}6
XCr2O7 + XH2S + XH = XCr + XS + XH2O =>
XCr2O7 + 3 XH2S + 8 XH = 2 XCr + 3 XS + 7 XH2O
MnCl2 + Cl2 = MnCl3 =>
2 MnCl2 + Cl2 = 2 MnCl3
Na2CO3 = CO3Na2 =>
Na2CO3 = CO3Na2
CO2(g) + NH3(g) = H2NCONH2(s) + H2O(l) =>
CO2(g) + 2 NH3(g) = H2NCONH2(s) + H2O(l)
(Cu(OH))2SO4 + NH3*H2O = Cu(NH3)4 + OH + H2O + SO4 =>
(Cu(OH))2SO4 + 8 NH3*H2O = 2 Cu(NH3)4 + 2 OH + 8 H2O + SO4
C24H31COOH + O2 = CO2 + H2O =>
C24H31COOH + 32 O2 = 25 CO2 + 16 H2O
(C15H31COO)3C3H5 + NaOH = C15H31COONa + C3H8O3 =>
(C15H31COO)3C3H5 + 3 NaOH = 3 C15H31COONa + C3H8O3
C5H99O + O2 = CO2 + H2O =>
4 C5H99O + 117 O2 = 20 CO2 + 198 H2O
CH3NH2 + HI = ICH3 + NH3 =>
CH3NH2 + HI = ICH3 + NH3
Cu{2+}SO4 + Zn = Zn{2+}SO4 + Cu =>
Cu{2+}SO4 + Zn = Zn{2+}SO4 + Cu
HC2H3O2 + NaHCO2 = NaC2H3O2 + CO2 + H2O =>
3 HC2H3O2 + 4 NaHCO2 = 4 NaC2H3O2 + 2 CO2 + 2 H2O
K2SO3 + AlCl3 + H2O = KCl + Al(OH)3 + SO2 =>
3 K2SO3 + 2 AlCl3 + 3 H2O = 6 KCl + 2 Al(OH)3 + 3 SO2
NI + H2O + O2 = NIOH =>
4 NI + 2 H2O + O2 = 4 NIOH
Ag2O + Sb = Sb2O5 + Ag =>
5 Ag2O + 2 Sb = Sb2O5 + 10 Ag
Al + HNO3 = Al(NO3)2 + H2 =>
Al + 2 HNO3 = Al(NO3)2 + H2
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
NaOHCO2 = NaHCO3 =>
NaOHCO2 = NaHCO3
MgO + NaHSO4 = MgSO4 + Na2SO4 + H2O =>
MgO + 2 NaHSO4 = MgSO4 + Na2SO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + NaHSO4 = MgSO4 + Na2SO4 + H2O =>
MgO + 2 NaHSO4 = MgSO4 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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