| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr(aq) + Ag(NH3)2(aq) = AgBr(s) + K(NH3)2(aq)
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
K(HCO3) + H2SO4 = K2SO4 + H2O + CO2 =>
2 K(HCO3) + H2SO4 = K2SO4 + 2 H2O + 2 CO2
NaNO3 + C12H22O11 = CO2 + H2O + NaNO2 =>
24 NaNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 NaNO2
Cu + CN = Cu(CN)4 =>
Cu + 4 CN = Cu(CN)4
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
H3BO3 + NaOH = H2O + Na2B4O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Cu + ZnO2 = CuZnO2 =>
Cu + ZnO2 = CuZnO2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Fe(ll) + HCl = FeCl2 + H2 =>
Fe(ll) + 2 HCl = FeCl2 + H2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Cu + CuNO3 + HCl = CuCl2 + H2O + NO =>
Cu + CuNO3 + 4 HCl = 2 CuCl2 + 2 H2O + NO
C8H7OF3 + O2 = C8H5OF3 + H2O =>
2 C8H7OF3 + O2 = 2 C8H5OF3 + 2 H2O
C12H22O + H2O = C6H12O6 + H2 =>
C12H22O + 11 H2O = 2 C6H12O6 + 10 H2
NaBH4 + CH3OH = NaBOCH3 + H2 =>
2 NaBH4 + 2 CH3OH = 2 NaBOCH3 + 5 H2
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
C10H8 + MnO4 = CO2 + MnO2 + H2O =>
C10H8 + 12 MnO4 = 10 CO2 + 12 MnO2 + 4 H2O
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
Ce(NO3)3*6H2O + NH4OH = CeOH3 + NH4NO3 + H2O =>
2 Ce(NO3)3*6H2O + 8 NH4OH = 2 CeOH3 + 7 NH4NO3 + 15 H2O
Cu = Cu2{+} + e =>
2 Cu = Cu2{+} + e
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
SiHCl3 = Si + Cl2 + H2 =>
2 SiHCl3 = 2 Si + 3 Cl2 + H2
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
SiHCl3 = Si + Cl2 + H2 =>
2 SiHCl3 = 2 Si + 3 Cl2 + H2
NH3 + O2 = H2O + N2O =>
2 NH3 + 2 O2 = 3 H2O + N2O
Sb(NO3)3 + Na3PO4 = SbPO4 + Na3(NO3)3 =>
Sb(NO3)3 + Na3PO4 = SbPO4 + Na3(NO3)3
NaAt + H2SO4 = Na2SO4 + AtH =>
2 NaAt + H2SO4 = Na2SO4 + 2 AtH
potassiumchlorate = potassiumperchlorate + potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaBr + SO2 = Na2S + BrO =>
2 NaBr + SO2 = Na2S + 2 BrO
Pb2O3 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2O3 + 2 HNO3 = Pb(NO3)2 + PbO2 + H2O
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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