| Équations équilibrées la veille |
Fe + 2 HCl = FeCl2 + H2
NaOH + HNO3 = NaOH(NO3) + H2 =>
2 NaOH + 2 HNO3 = 2 NaOH(NO3) + H2
CH3CH(CH3)CH2CH(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CH(CH3)CH2CH(NH2)COOH + 9 HNO3 = 10 CH3CH(OH)COOH + 7 N2 + 7 H2O
Fe + Cu(OH)2 = FeCu + (OH)2 =>
Fe + Cu(OH)2 = FeCu + (OH)2
NaOH + HNO3 = NaOH(NO3) + H2 =>
2 NaOH + 2 HNO3 = 2 NaOH(NO3) + H2
NaHCO3 + HNO3 = H2O + CO2 + NaNO3 =>
NaHCO3 + HNO3 = H2O + CO2 + NaNO3
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
SrOH + HSO4 = H2O + SrSO4 =>
SrOH + HSO4 = H2O + SrSO4
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
NaBiO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 NaBiO3 + 4 FeSO4 + 6 H2SO4 = 2 Fe2(SO4)3 + Na2SO4 + Bi2(SO4)3 + 6 H2O
HgS + O2 = HgO + S =>
2 HgS + O2 = 2 HgO + 2 S
Cu(NO3)2 = CuO + NO2 + OO =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + OO
nitrogen + water = NH4NO2 =>
N2 + 2 H2O = NH4NO2
NH4OH + CuSO4 = Cu(OH) + SO4NH4 =>
NH4OH + CuSO4 = Cu(OH) + SO4NH4
NaOH + CO2 = Na2CO3(aq) + H2O =>
2 NaOH + CO2 = Na2CO3(aq) + H2O
COBr2 + Cl = Br2 + COCl2 =>
COBr2 + 2 Cl = Br2 + COCl2
MnCl2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbCl2 + H2O =>
2 MnCl2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbCl2 + 2 H2O
KMnO4 + H2C2O4 = MnO2 + CO2 + K2CO3 + H2O =>
2 KMnO4 + 3 H2C2O4 = 2 MnO2 + 5 CO2 + K2CO3 + 3 H2O
BrO3{-} + H{+} + e = Br{-} + H2O =>
BrO3{-} + 6 H{+} + 6e = Br{-} + 3 H2O
NH3 + NiSO4 = SO4{2-} + Ni(NH3)6{2+} =>
6 NH3 + NiSO4 = SO4{2-} + Ni(NH3)6{2+}
Zn + HNO3 = Zn(NO3)3 + NH + H2O =>
2 Zn + 7 HNO3 = 2 Zn(NO3)3 + NH + 3 H2O
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
Co(NO3)2(aq) + NaI(aq) = CoI2(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaI(aq) = CoI2(aq) + 2 NaNO3(aq)
Bi(OH)3 + H2O2 = BiO3 + H3O =>
4 Bi(OH)3 + 3 H2O2 = 4 BiO3 + 6 H3O
Pb(NO3)2 + Li = NO3Li + Pb =>
Pb(NO3)2 + 2 Li = 2 NO3Li + Pb
Li + AlF3 = LiF3 + Al =>
Li + AlF3 = LiF3 + Al
NaNO2 + H2O = NaHNO2 + OH =>
NaNO2 + H2O = NaHNO2 + OH
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
NH4I + Cl2 = ICl + NH4 =>
2 NH4I + Cl2 = 2 ICl + 2 NH4
C6H5OK + H2O + CO2 = C6H5OH + KHCO3 =>
C6H5OK + H2O + CO2 = C6H5OH + KHCO3
C3H8O + HBrl = C3H7Brl + H2O =>
C3H8O + HBrl = C3H7Brl + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C(OH)4 + HBr = CBr4 + H2O =>
C(OH)4 + 4 HBr = CBr4 + 4 H2O
AlAgC2H3O2 = AlC2H3O2Ag =>
AlAgC2H3O2 = AlC2H3O2Ag
CuBr2(aq) + KOH(aq) = KBr2(aq) + CuOH(s) =>
CuBr2(aq) + KOH(aq) = KBr2(aq) + CuOH(s)
Ba + ClO3 = BaClO3 =>
Ba + ClO3 = BaClO3
Cs + CoCl2 = CsCl + Co =>
2 Cs + CoCl2 = 2 CsCl + Co
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
Al + ZnOH + H2O = Zn(Al(OH)2) + H2 =>
2 Al + 2 ZnOH + 2 H2O = 2 Zn(Al(OH)2) + H2
AuNO2 + SrCl2 = Sr(NO2)2 + AuCl =>
2 AuNO2 + SrCl2 = Sr(NO2)2 + 2 AuCl
ICl3 + NaOH = I2O3 + NaCl + HCl =>
2 ICl3 + 3 NaOH = I2O3 + 3 NaCl + 3 HCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + 3 KNO3
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P4 + CO2 =>
6 SiO2 + 5 C + 2 Ca3(PO4)2 = 6 CaSiO3 + P4 + 5 CO2
BrI2 + Pb(NO3)2 = Br(NO3)2 + PbI2 =>
BrI2 + Pb(NO3)2 = Br(NO3)2 + PbI2
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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