| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2CH2COOH + Mg = NH2CH2COOMg + H
MgCl2(aq) + Li2CO3(aq) = MgCO3 + LiCl(aq) =>
MgCl2(aq) + Li2CO3(aq) = MgCO3 + 2 LiCl(aq)
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa =>
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa
N3O3 = NO =>
N3O3 = 3 NO
CH3CH2OHCUO = CH3COOHH2CU =>
CH3CH2OHCUO = CH3COOHH2CU
Fe(OH)3 + H2C2O4 = H2O + FeC2O4 + CO2 =>
2 Fe(OH)3 + 3 H2C2O4 = 6 H2O + 2 FeC2O4 + 2 CO2
Ag(C2H3O2) + SrI2 = AgI + Sr(C2H3O2)2 =>
2 Ag(C2H3O2) + SrI2 = 2 AgI + Sr(C2H3O2)2
C15H30 + O2 = CO2 + H2O2 =>
C15H30 + 30 O2 = 15 CO2 + 15 H2O2
H2OAl2O3 + NaOH = NaAlO2 + H2O =>
H2OAl2O3 + 2 NaOH = 2 NaAlO2 + 2 H2O
C12H22O11(s) = C(s) + H2O =>
C12H22O11(s) = 12 C(s) + 11 H2O
Cr2O7{2-} + H2O = CrO4{2-} + H{+} =>
Cr2O7{2-} + H2O = 2 CrO4{2-} + 2 H{+}
Ba(s) + H2CO3(aq) = H2(g) + BaCO3(aq) =>
Ba(s) + H2CO3(aq) = H2(g) + BaCO3(aq)
CdS + I2 + HBr = CdBr2 + HI + S =>
CdS + I2 + 2 HBr = CdBr2 + 2 HI + S
BCl3 + BF3 = BFCl2 =>
2 BCl3 + BF3 = 3 BFCl2
CUSO4KI = CUIKSO4 =>
CUSO4KI = CUIKSO4
C5H10O5 + H2O2 = CO2 + H2O =>
C5H10O5 + 10 H2O2 = 5 CO2 + 15 H2O
C5H12 + O8 = CO2 + H2O =>
C5H12 + 2 O8 = 5 CO2 + 6 H2O
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
ZnS(s) + HCl(aq) = ZnCl2 + H2S(g) =>
ZnS(s) + 2 HCl(aq) = ZnCl2 + H2S(g)
P5 = P2 =>
2 P5 = 5 P2
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
Na2CO3 + I2 = NaI + NaIO3 + CO2 =>
3 Na2CO3 + 3 I2 = 5 NaI + NaIO3 + 3 CO2
FeSO4 + NaOH = Na2SO4 + FeO + H2O =>
FeSO4 + 2 NaOH = Na2SO4 + FeO + H2O
H + CuO = Cu + HO =>
H + CuO = Cu + HO
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
Na2SiO3 + [Zn(NH3)6](OH)2 = ZnSiO3 + NaOH + NH3 =>
Na2SiO3 + [Zn(NH3)6](OH)2 = ZnSiO3 + 2 NaOH + 6 NH3
As2S5 + HNO3 = H3AsO4 + NO2 + H2O + H2SO4 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 40 NO2 + 12 H2O + 5 H2SO4
C6H10O5H2O = C2H5OHCO2 =>
C6H10O5H2O = 2 C2H5OHCO2
Co = e + Co{2+} =>
Co = 2e + Co{2+}
KMnO4 + H2SO4 + NaCl = K2SO4 + NaMnO4 + HCl =>
2 KMnO4 + H2SO4 + 2 NaCl = K2SO4 + 2 NaMnO4 + 2 HCl
KCr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
2 KCr2O7 + 28 HCl = 4 CrCl3 + 7 Cl2 + 14 H2O + 2 KCl
SiO2Ca(OH)2 = CaSiO3H2O =>
SiO2Ca(OH)2 = CaSiO3H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
(NH4)2WO4 + HCl + KSCN + SnCl2 = K2[WO(SCN)5] + (NH4)2SnCl6 + KCl + NH4Cl + H2O =>
2(NH4)2WO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2[WO(SCN)5] + (NH4)2SnCl6 + 6 KCl + 2 NH4Cl + 6 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ag(C2H3O2) + SrI2 = AgI + Sr(C2H3O2)2 =>
2 Ag(C2H3O2) + SrI2 = 2 AgI + Sr(C2H3O2)2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Cu(OH)2(s) + H2SO4(ac) = CuSO4(ac) + H2O =>
Cu(OH)2(s) + H2SO4(ac) = CuSO4(ac) + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al(CH3O)3 + CH3NO2 + C10H10O3 = Al(OH)3 + C11H15NO2 + H2O =>
10 Al(CH3O)3 + 6 CH3NO2 + 3 C10H10O3 = 10 Al(OH)3 + 6 C11H15NO2 + 9 H2O
H2O + CO2 + N2 = HCN + O2 =>
2 H2O + 4 CO2 + 2 N2 = 4 HCN + 5 O2
F3O + NaOH = NaF + O2 + H2O =>
4 F3O + 12 NaOH = 12 NaF + 5 O2 + 6 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Cu = (Cu)2 =>
2 Cu = (Cu)2
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
C2H5COONaNaOH = C2H6Na2CO3 =>
C2H5COONaNaOH = C2H6Na2CO3
H2SO4 + Cl = HCl + SO4 =>
H2SO4 + 2 Cl = 2 HCl + SO4
(AgNO3) + (NH4)2CO3 = Ag2CO3 + (NH4NO3) =>
2(AgNO3) + (NH4)2CO3 = Ag2CO3 + 2(NH4NO3)
MnO2 + HF = MnF2 + O2 + H2O =>
2 MnO2 + 4 HF = 2 MnF2 + O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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