| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + K2CrO = Ag2CrO + 2 KNO3
SO3 + NH3 = NH4SO3NH2 =>
SO3 + 2 NH3 = NH4SO3NH2
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
NH4OH + Na = NaOH + N2 + H2 =>
2 NH4OH + 2 Na = 2 NaOH + N2 + 4 H2
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + ClO3{-} = MnO2{-} + ClO4{-} =>
MnO4{-} + 2 ClO3{-} = MnO2{-} + 2 ClO4{-}
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BaCl2 + Co3 = BaCo3 + Cl =>
BaCl2 + Co3 = BaCo3 + 2 Cl
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
HF + FeCl3 = FeF3 + HCl =>
3 HF + FeCl3 = FeF3 + 3 HCl
Cu(OH)2 + CuSO4 = Cu3(OHSO4)2 =>
Cu(OH)2 + 2 CuSO4 = Cu3(OHSO4)2
VOSO4 + K2Cr2O7 + H2O = H3VO4 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6 VOSO4 + K2Cr2O7 + 11 H2O = 6 H3VO4 + Cr2(SO4)3 + K2SO4 + 2 H2SO4
KSCN(aq) + NH4OH(aq) = KOH(aq) + NH4SCN(aq) =>
KSCN(aq) + NH4OH(aq) = KOH(aq) + NH4SCN(aq)
CH3COOAg + HCl = CH3COOH + AgCl =>
CH3COOAg + HCl = CH3COOH + AgCl
Na2B4O7(s) + H2O(l) = NaB(OH)4(aq) + H3BO3(aq) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 H3BO3(aq)
C6H12O6 + NO3 = NO2 + H2O + CO2 =>
C6H12O6 + 12 NO3 = 12 NO2 + 6 H2O + 6 CO2
Cu + HNO3 = Cu(NO3)22 + H2O + NO =>
3 Cu + 88 HNO3 = 3 Cu(NO3)22 + 44 H2O + 22 NO
HI + NaOH = Na2I2 + H2O =>
2 HI + 2 NaOH = Na2I2 + 2 H2O
H3PO4 + Fe(OH)2 = FeHPO4 + H2O =>
H3PO4 + Fe(OH)2 = FeHPO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3I + CH3ONa = CH3OCH3 + NaI =>
CH3I + CH3ONa = CH3OCH3 + NaI
C66H12O6 + O2 = H2O + CO2 =>
C66H12O6 + 66 O2 = 6 H2O + 66 CO2
CH3CH2Cl = HCl + CH2 = CH2 =>
CH3CH2Cl = HCl + 2 CH2
Cl2O7 + NaOH + Cr2S3 = Na2Cr2O7 + NaSO4 + Cl2 + H2O =>
33 Cl2O7 + 70 NaOH + 14 Cr2S3 = 14 Na2Cr2O7 + 42 NaSO4 + 33 Cl2 + 35 H2O
Zn + Ba(OH)2 = ZnOH + Ba =>
2 Zn + Ba(OH)2 = 2 ZnOH + Ba
FeO*Cr2O3 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeO*Cr2O3 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
C3H8 + HCl2 = C3H7Cl + HCl =>
C3H8 + 2 HCl2 = C3H7Cl + 3 HCl
ZnI2 + Cl2 = ZnCl + I =>
2 ZnI2 + Cl2 = 2 ZnCl + 4 I
AlCl3(s) = Al(aq) + Cl2(g) =>
2 AlCl3(s) = 2 Al(aq) + 3 Cl2(g)
Li2O + LiCl = Li3OCl =>
Li2O + LiCl = Li3OCl
CH3COCl + NH3 = CH2CO + NH4Cl =>
CH3COCl + NH3 = CH2CO + NH4Cl
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
C7H6O + C3H6O = H2O + C17H14O =>
2 C7H6O + C3H6O = 2 H2O + C17H14O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HI + NaOH = Na2I2 + H2O =>
2 HI + 2 NaOH = Na2I2 + 2 H2O
Ba + K3PO4 = K + Ba3(PO4)2 =>
3 Ba + 2 K3PO4 = 6 K + Ba3(PO4)2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Al + Fe3O2 = Al3O3 + Fe =>
6 Al + 3 Fe3O2 = 2 Al3O3 + 9 Fe
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
SnCl2 + Zn = Sn + ZnCl2 =>
SnCl2 + Zn = Sn + ZnCl2
NH3 + HI = NH3HI =>
NH3 + HI = NH3HI
FeSCN + NH4 + NO3 + SnCl2 = FeCl3 + Sn(NO3)2 + NH4SCN =>
2 FeSCN + 2 NH4 + 6 NO3 + 3 SnCl2 = 2 FeCl3 + 3 Sn(NO3)2 + 2 NH4SCN
K3FeO3 + KClO4 + H2SO4 = K2FeO4 + Cl2 + K2SO4 + H2O =>
14 K3FeO3 + 6 KClO4 + 10 H2SO4 = 14 K2FeO4 + 3 Cl2 + 10 K2SO4 + 10 H2O
CO2 + MgO = MgO2 + CO =>
CO2 + MgO = MgO2 + CO
NiSO4 + NH4OH = Ni(NH3)6*SO4 + H2O =>
NiSO4 + 6 NH4OH = Ni(NH3)6*SO4 + 6 H2O
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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