| Équations équilibrées la veille |
9 P + Pr3 = 3 P3Pr
MnSO4*5H2O = MnSO4 + H2O =>
MnSO4*5H2O = MnSO4 + 5 H2O
FeH + H2SO4 = FeSO4 + H =>
FeH + H2SO4 = FeSO4 + 3 H
FeCl3 + Na2CrO4 = CrCl3Na2FeO4 =>
FeCl3 + Na2CrO4 = CrCl3Na2FeO4
H4P2O7 + P2O5 = H5P3O10 =>
5 H4P2O7 + P2O5 = 4 H5P3O10
CmAs = Cm{3+}(aq) + As{3-}(aq) =>
CmAs = Cm{3+}(aq) + As{3-}(aq)
Cl2 + S{-2} + H2O = SO42{-} + Cl{-} + H{+} =>
85 Cl2 + 2 S{-2} + 84 H2O = 2 SO42{-} + 170 Cl{-} + 168 H{+}
BaCl2 + K2Cr2O4 = KCl + BaCr2O4 =>
BaCl2 + K2Cr2O4 = 2 KCl + BaCr2O4
HF + Bi(OH)3 = BiF3 + H2O =>
3 HF + Bi(OH)3 = BiF3 + 3 H2O
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
CH3CH2CH(OH) + CUO = CH3CH2COH + H2O + CU =>
2 CH3CH2CH(OH) + CUO = 2 CH3CH2COH + H2O + CU
I2 + Cd = ICd =>
I2 + 2 Cd = 2 ICd
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
FeS + CO = Fe2O3 + C + SO2 =>
2 FeS + 7 CO = Fe2O3 + 7 C + 2 SO2
C3H8O3 = C8H16 + H2O + CO2 =>
24 C3H8O3 = 7 C8H16 + 40 H2O + 16 CO2
K2CO3 + Mg = K + C + MgO =>
K2CO3 + 3 Mg = 2 K + C + 3 MgO
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(awe) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(awe)
Mg + Ni3CO3 = MgCO3 + Ni =>
Mg + Ni3CO3 = MgCO3 + 3 Ni
Al + KOH + HOH = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAl(OH)4 + 3 H2
Na3PO4 + H2O = Na3PO4*H2O =>
Na3PO4 + H2O = Na3PO4*H2O
CaCl2 + C2H2 = CaCl2C2H2 =>
CaCl2 + C2H2 = CaCl2C2H2
C3H4O3 + C4H7NO4 = C3H7NO2 + C4H4O5 =>
C3H4O3 + C4H7NO4 = C3H7NO2 + C4H4O5
C3H7OOH + CH3OH = C3H7OOCH3 + H2O =>
C3H7OOH + CH3OH = C3H7OOCH3 + H2O
MnSO4 + ZnCl2 = MnCl2 + ZnSO4 =>
MnSO4 + ZnCl2 = MnCl2 + ZnSO4
H2O + NO2 = NH4 + O =>
2 H2O + NO2 = NH4 + 4 O
Be + Na3(PO3) = Be(PO3) + Na =>
Be + Na3(PO3) = Be(PO3) + 3 Na
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Cu + H2SO4 + HNO3 = CuSO4 + H2O + NO2 =>
Cu + H2SO4 + 2 HNO3 = CuSO4 + 2 H2O + 2 NO2
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Pb3(PO4)2 = (Pb)2 + (PO4)3 =>
6 Pb3(PO4)2 = 9(Pb)2 + 4(PO4)3
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
H2CO3 + CaO = H2O + CaCO3 =>
H2CO3 + CaO = H2O + CaCO3
BaCl2(l) = Ba + Cl2 =>
BaCl2(l) = Ba + Cl2
HCl + Zn + CH3COONa = NaCl + (CH3COO)2Zn + H2 =>
2 HCl + Zn + 2 CH3COONa = 2 NaCl + (CH3COO)2Zn + H2
MgOH + (NH4)2SO4 = Mg2SO4 + H2O + NH3 =>
2 MgOH + (NH4)2SO4 = Mg2SO4 + 2 H2O + 2 NH3
H3C4H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
9 H3C4H5O7 + 15 NaHCO3 = 21 CO2 + 31 H2O + 5 Na3C6H5O7
C2O4Na2 + KMnO4 + H2SO4 = CO2 + K2SO4 + NaSO4 + Mn2SO + H2O =>
9 C2O4Na2 + 4 KMnO4 + 22 H2SO4 = 18 CO2 + 2 K2SO4 + 18 NaSO4 + 2 Mn2SO + 22 H2O
Na + KOH = KNaOH =>
Na + KOH = KNaOH
CaSiO3 + Al = Si + CaO + Ca(AlO2)2 =>
3 CaSiO3 + 4 Al = 3 Si + CaO + 2 Ca(AlO2)2
Hg + O = Hg2(O2) =>
2 Hg + 2 O = Hg2(O2)
Fe2 + Sn(NO3)4 = Fe(NO3)3 + Sn =>
2 Fe2 + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
MgSO + NaOH = Mg(OH)2 + Na2SO =>
MgSO + 2 NaOH = Mg(OH)2 + Na2SO
HCHO + Ag2O(NH3) = (NH4)2CO3 + Ag =>
HCHO + 2 Ag2O(NH3) = (NH4)2CO3 + 4 Ag
Fe2O3 + CuO = Fe2O3CuO =>
Fe2O3 + CuO = Fe2O3CuO
CoCl2 + K2HPO4 = Co3(PO4)2 + K2HCl3 =>
3 CoCl2 + 2 K2HPO4 = Co3(PO4)2 + 2 K2HCl3
MnSO4 + ZnCl2 = MnCl2 + ZnSO4 =>
MnSO4 + ZnCl2 = MnCl2 + ZnSO4
Al + HBr = AlBr3 + AlH2 =>
5 Al + 6 HBr = 2 AlBr3 + 3 AlH2
C2H2 + O2 = C2(O2)2 + H4O2 =>
2 C2H2 + 5 O2 = 2 C2(O2)2 + H4O2
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Équations équilibrées sur12/21/24
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