| Équations équilibrées la veille |
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
CH3COOC2H5 + NaOH = C2H5ONa + CH3COONa + H2O =>
CH3COOC2H5 + 2 NaOH = C2H5ONa + CH3COONa + H2O
CH3CH2CH2COOH + NaOH = CH3CH2CH2COOHNa + OH =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COOHNa + OH
FeCl3(ac) + H2SO4(dil) = Fe2(SO4)3 + HCl =>
2 FeCl3(ac) + 3 H2SO4(dil) = Fe2(SO4)3 + 6 HCl
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
Fe(OH){2+} + H2O = Fe(OH)3 + H{+} =>
Fe(OH){2+} + 2 H2O = Fe(OH)3 + 2 H{+}
H2SO4(aq) + Ca(OH)2 = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2 = CaSO4(s) + 2 H2O(l)
CH2O + NH4NO3 = CO2 + H2O + N2 =>
CH2O + 2 NH4NO3 = CO2 + 5 H2O + 2 N2
Li3PO4(aq) + Au(s) = Li + Au3PO4 =>
Li3PO4(aq) + 3 Au(s) = 3 Li + Au3PO4
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + 2 H2O(l)
O2 + F2 = OF2 =>
O2 + 2 F2 = 2 OF2
MgO + HNo3 = Mg(No3)2 + H2O =>
MgO + 2 HNo3 = Mg(No3)2 + H2O
B + O2 = B2O37 =>
4 B + 37 O2 = 2 B2O37
H2SO4 + Al(NO3)2 = Al(SO4)2 + H2NO3 =>
2 H2SO4 + Al(NO3)2 = Al(SO4)2 + 2 H2NO3
V(s) + O(g) = VO(v)(s) =>
V(s) + O(g) = VO(v)(s)
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
BaSO3 + HCl = BaCl2 + H2O + SO2 =>
BaSO3 + 2 HCl = BaCl2 + H2O + SO2
C4H9O11 + O2 = CO2 + H2O =>
4 C4H9O11 + 3 O2 = 16 CO2 + 18 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
CuBr2 + HNO3 = Cu(NO3)2 + HBr =>
CuBr2 + 2 HNO3 = Cu(NO3)2 + 2 HBr
Co3O4 + Fe3O4 = CoFe2O4 =>
Co3O4 + 2 Fe3O4 = 3 CoFe2O4
CH3OH + NH3 + MgSO4 = CH3NH2 + MgSO4H2O =>
CH3OH + NH3 + MgSO4 = CH3NH2 + MgSO4H2O
NiCl2 + H3AsO4 = Ni3(AsO4)2 + HCl =>
3 NiCl2 + 2 H3AsO4 = Ni3(AsO4)2 + 6 HCl
O + Cl = ClO =>
O + Cl = ClO
SnI4 + Cl = ClI + Sn =>
SnI4 + 4 Cl = 4 ClI + Sn
AlCl3 + NaOH + Na2SO4 = AlOHSO4 + NaCl =>
AlCl3 + NaOH + Na2SO4 = AlOHSO4 + 3 NaCl
C6H5NO2 + Br2 = C6H4BrNO2 + HBr =>
C6H5NO2 + Br2 = C6H4BrNO2 + HBr
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
NH4 + HCl + O2 = NH4Cl + H2O =>
4 NH4 + 4 HCl + O2 = 4 NH4Cl + 2 H2O
SnI4 + Cl = SnCl4 + I2 =>
SnI4 + 4 Cl = SnCl4 + 2 I2
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
Co(OH)2 + HI = CoI2 + H2O =>
Co(OH)2 + 2 HI = CoI2 + 2 H2O
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
NaNO2 + H2O = NaNO3 + H2 =>
NaNO2 + H2O = NaNO3 + H2
C6H5COOH + CH3COONa = C6H5COONa + CH3COOH =>
C6H5COOH + CH3COONa = C6H5COONa + CH3COOH
Mn(OH)3 + OH = MnO2 + H2O =>
Mn(OH)3 + OH = MnO2 + 2 H2O
NiCO3 + Li = Ni + Li2CO3 =>
NiCO3 + 2 Li = Ni + Li2CO3
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + I{-}(aq) =>
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + 3 I{-}(aq)
HClO4 + ZnCO3 = ZnCO7HCl =>
HClO4 + ZnCO3 = ZnCO7HCl
FeTiO3 + O2 = Fe2O3 + TiO2 =>
4 FeTiO3 + O2 = 2 Fe2O3 + 4 TiO2
NiCl2 + H3PO4 = HCl + Ni3(PO4)2 =>
3 NiCl2 + 2 H3PO4 = 6 HCl + Ni3(PO4)2
ZnCO3 + HClO4 = Zn(ClO4)2 + H2CO3 =>
ZnCO3 + 2 HClO4 = Zn(ClO4)2 + H2CO3
Al + Cl2 = AlCl4 =>
Al + 2 Cl2 = AlCl4
NH4OH + K2[HgI4] + KOH = Hg2NH2I3 + KI + H2O =>
NH4OH + 2 K2[HgI4] + KOH = Hg2NH2I3 + 5 KI + 2 H2O
Cu(OH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 + O2 =>
2 Cu(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + 4 H2O + 2 CO2 + O2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
SrS + HCl = SrSH + Cl =>
SrS + HCl = SrSH + Cl
FeTiO3 + O2 = Fe3Ti3O10 =>
6 FeTiO3 + O2 = 2 Fe3Ti3O10
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Équations équilibrées sur10/30/24
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