| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 16 HCl + B2H6 = 4 KCl + 4 CrCl3 + 2 H3BO3 + 8 H2O
H3PO4 + H2O = H3O + H2PO4 =>
H3PO4 + H2O = H3O + H2PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr + C6H5NH2 = C6H5NH3Br =>
HBr + C6H5NH2 = C6H5NH3Br
Na2CO3 + MnO2 + KNO3 = Na2MnO4 + KNO2 + CO2 =>
Na2CO3 + MnO2 + KNO3 = Na2MnO4 + KNO2 + CO2
C3H8O2(aq) + K2Cr2O7(aq) + H2SO4 = C3H4O4(aq) + Cr2(SO4)3(aq) + K + H =>
7 C3H8O2(aq) + 2 K2Cr2O7(aq) + 6 H2SO4 = 7 C3H4O4(aq) + 2 Cr2(SO4)3(aq) + 4 K + 40 H
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
CuCl2 + KI = I2 + CuCl + KCl =>
2 CuCl2 + 2 KI = I2 + 2 CuCl + 2 KCl
K2S + NH4NO3 = K2NO3 + NH4S =>
K2S + NH4NO3 = K2NO3 + NH4S
HNO2 = OH + NO =>
HNO2 = OH + NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO2 = OH + NO =>
HNO2 = OH + NO
CuCl2 + KL = CuL + KCl + L2 =>
2 CuCl2 + 4 KL = 2 CuL + 4 KCl + L2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Al2O3 + HgCl2 = AlCl3 + HgO =>
Al2O3 + 3 HgCl2 = 2 AlCl3 + 3 HgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + So3 = CaSo4 + O2 =>
6 CaO + 8 So3 = 6 CaSo4 + 3 O2
CuSO4 + BaCl = BaSO4 + CuCl =>
CuSO4 + BaCl = BaSO4 + CuCl
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
(NH4)3PO4 + NaOH = Na3PO4 + NH4OH =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH4OH
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Cu(NO3)2 + C6H9NO = CuO + NH3 + CO =>
Cu(NO3)2 + C6H9NO = CuO + 3 NH3 + 6 CO
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
NH3 + OF2 = H2O + F2 + NO3 =>
2 NH3 + 9 OF2 = 3 H2O + 9 F2 + 2 NO3
AgNO3 + Na3CO3 = AgCO3 + Na3NO3 =>
AgNO3 + Na3CO3 = AgCO3 + Na3NO3
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 H2O + 3 CO2
Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
H2SO4 + NaHCO3 = H2O + CO2 + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2SO4
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
Cu + Ag{+} = Cu{+2} + Ag =>
Cu + 2 Ag{+} = Cu{+2} + 2 Ag
H2S + HNO3 = H2SO4 + NO2 + H20 =>
5 H2S + 20 HNO3 = 5 H2SO4 + 20 NO2 + H20
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
Fe(NO3)3 + KHCO3 + H2O = FeOH(CO3) + KOH + HNO3 =>
Fe(NO3)3 + KHCO3 + 2 H2O = FeOH(CO3) + KOH + 3 HNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H3PO4 + Zn = Zn3(PO4)2 + H2 =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 3 H2
Cu + Ag{+} = Cu{+2} + Ag =>
Cu + 2 Ag{+} = Cu{+2} + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/15
Équations équilibrées sur05/06/14
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