| Équations équilibrées la veille |
2 P + 3 H2O = 6 H + P2O3
PbCrO4 + Na2SO4 = PbSO4 + Na2CrO4 =>
PbCrO4 + Na2SO4 = PbSO4 + Na2CrO4
AgI + K = KAg + I =>
AgI + K = KAg + I
Li + CaS = Ca + LiS =>
Li + CaS = Ca + LiS
NaCl(aq) + Ca(NO3)2(aq) = CaCl2 + NaNO3 =>
2 NaCl(aq) + Ca(NO3)2(aq) = CaCl2 + 2 NaNO3
K2SO4 + FeI3 = KI + Fe2(SO4)3 =>
3 K2SO4 + 2 FeI3 = 6 KI + Fe2(SO4)3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4 + Pb(oh)4 = Pb(SO4)2 + H2 + = =>
8 H2SO4 + Pb(oh)4 = 4 Pb(SO4)2 + 8 H2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
C5H7 + O2 = CO + H2O =>
4 C5H7 + 17 O2 = 20 CO + 14 H2O
MnO4 + I2 = IO3 + Mn =>
3 MnO4 + 2 I2 = 4 IO3 + 3 Mn
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Ca(OH)2 + (NH4)C2O4 = Ca(HC2O4)2 + NH3OH =>
Ca(OH)2 + 2(NH4)C2O4 = Ca(HC2O4)2 + 2 NH3OH
HI + NaOH = HOHNaI =>
HI + NaOH = HOHNaI
(C2H5)2OH2O = C2H5OH =>
(C2H5)2OH2O = 2 C2H5OH
MnO{-4}(aq) + C2O4{2–}(aq) + H{+} = Mn{2+}(aq) + CO2 + H2O =>
MnO{-4}(aq) + 2 C2O4{2–}(aq) + 2 H{+} = Mn{2+}(aq) + 4 CO2 + H2O
NHO3 + Fe = H2 + Fe(NO3)2 =>
2 NHO3 + Fe = H2 + Fe(NO3)2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
KMnO4 + HNO2 + H2SO4 = K2SO + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 8 HNO2 + 3 H2SO4 = K2SO + 2 MnSO4 + 8 HNO3 + 3 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
PhCH3 + KO4 = PhCOOH + K + H2O =>
4 PhCH3 + 3 KO4 = 4 PhCOOH + 3 K + 4 H2O
C6H4(COOK)COOH + NaOH = C6H4(COOK)COONa + H2O =>
C6H4(COOK)COOH + NaOH = C6H4(COOK)COONa + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NH4(g) + Cr2O7(s) = (NH4)2Cr2O7(s) =>
2 NH4(g) + Cr2O7(s) = (NH4)2Cr2O7(s)
Fe(s) + CuSO4(ag) = Cu(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + 3 CuSO4(ag) = 3 Cu(s) + Fe2(SO4)3(aq)
NH3 + SO3 + H2O = (NH4)2SO4 =>
2 NH3 + SO3 + H2O = (NH4)2SO4
Al2O3 + NH3 = AlN + H2O =>
Al2O3 + 2 NH3 = 2 AlN + 3 H2O
Pb3O2 + Mg = MgO + Pb =>
Pb3O2 + 2 Mg = 2 MgO + 3 Pb
H8C4 + H2O = C4H10O =>
H8C4 + H2O = C4H10O
C2H5OH + CSOH = C2H5OCS + HOH =>
C2H5OH + CSOH = C2H5OCS + HOH
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = Co((NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2 Co((NH3)6)Cl3 + 14 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(aq)2 =>
11 Zn(s) + 22 HCl(aq) = 11 ZnCl2(aq) + H2(aq)2
(H3)(PO4) + (Rb)(OH) = (Rb3)(PO4) + (H2O) =>
(H3)(PO4) + 3(Rb)(OH) = (Rb3)(PO4) + 3(H2O)
K2Cr2O7 + H2O2 + H2SO4 = H2CrO12 + K2SO4 + H2O =>
K2Cr2O7 + 16 H2O2 + H2SO4 = 2 H2CrO12 + K2SO4 + 15 H2O
CaO*Al2O3*CaSO4*H2O + CaCO3 + H2O = CaO*Al2O3*CaCO3*11H2O + CaO*Al2O3*3CaSO4*32H2O =>
3 CaO*Al2O3*CaSO4*H2O + 2 CaCO3 + 51 H2O = 2 CaO*Al2O3*CaCO3*11H2O + CaO*Al2O3*3CaSO4*32H2O
FeCl3 + CoCl2*6H2O + NaOH + C6H12O6 = Co35Fe5O16 + NaCl + H2O + C6H12O7 =>
10 FeCl3 + 70 CoCl2*6H2O + 170 NaOH + 53 C6H12O6 = 2 Co35Fe5O16 + 170 NaCl + 505 H2O + 53 C6H12O7
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S8 + H2 = HS =>
S8 + 4 H2 = 8 HS
Cu + NaNO3 + H2SO4 = NaHS04 + CuSO4 + H2O + NO =>
29 Cu + 2 NaNO3 + 37 H2SO4 = 2 NaHS04 + 29 CuSO4 + 36 H2O + 2 NO
CH3CH2ONa + OH = CH3CH2OH + ONa =>
CH3CH2ONa + OH = CH3CH2OH + ONa
MnO2 + NO2 + H2O = Mn(H2O)4(NO3)2 =>
MnO2 + 2 NO2 + 4 H2O = Mn(H2O)4(NO3)2
NaI + C2 = NaC + I =>
2 NaI + C2 = 2 NaC + 2 I
(C2H5)2OH2O = C2H5OH =>
(C2H5)2OH2O = 2 C2H5OH
SO4 + Zn = ZnSO4 = H2O =>
SO4 + Zn = ZnSO4
CH3CH2Br + C2H5ONa = CH3CH2Na + C2H5OBr =>
CH3CH2Br + C2H5ONa = CH3CH2Na + C2H5OBr
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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Équations équilibrées sur12/10/24
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