| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 FeO = Al2O3 + 3 Fe
H{2}0{2} = H{2}0 =>
H{2}0{2} = H{2}0
Fe{+2} + Cr2O7{2-} + H{+} = Cr{3+} + Fe{+3} + H2O =>
6 Fe{+2} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 6 Fe{+3} + 7 H2O
CH2CHCH2OH + O2 = CO2 + H2O =>
CH2CHCH2OH + 4 O2 = 3 CO2 + 3 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu(NO3)2 = CuO + O2 + N2O3 =>
Cu(NO3)2 = CuO + O2 + N2O3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
MgO + H2O + C20H14O4 = C2O3H2 + MgOH =>
46 MgO + 26 H2O + C20H14O4 = 10 C2O3H2 + 46 MgOH
(NH4)2CrO4 = H2O + NH3 + N2 + Cr2O3 =>
2(NH4)2CrO4 = 5 H2O + 2 NH3 + N2 + Cr2O3
C + H2O = CO + H2 =>
C + H2O = CO + H2
C8H15NaO2 + HCl = C7H15COOH + NaCl =>
C8H15NaO2 + HCl = C7H15COOH + NaCl
Mn(NO3)2 + (NH4)2S2O8 + HNO3 = HMnO4 + (NH4)2SO4 + NO2 =>
12 Mn(NO3)2 + (NH4)2S2O8 + 20 HNO3 = 12 HMnO4 + 2(NH4)2SO4 + 42 NO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
V2O5 + Al3 = Al2O3 + V5 =>
45 V2O5 + 50 Al3 = 75 Al2O3 + 18 V5
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
As(s) + O2(g) = As4O6(s) =>
4 As(s) + 3 O2(g) = As4O6(s)
HB + O2 = HBO22 =>
HB + 11 O2 = HBO22
HCH3COO + NaHCO3 = NaCH3COO + CO2 + H2O =>
HCH3COO + NaHCO3 = NaCH3COO + CO2 + H2O
Ga(OH)3 + HPO3 = Ga(PO3)3 + H2O =>
Ga(OH)3 + 3 HPO3 = Ga(PO3)3 + 3 H2O
Fe(Cl)3 + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 Fe(Cl)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
C6H4NO2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H4COOHNO2 =>
5 C6H4NO2CH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 C6H4COOHNO2
NaSO3 + HNO3 = Na(NO3)2 + H2O + SO2 =>
NaSO3 + 2 HNO3 = Na(NO3)2 + H2O + SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgOH2 + HNO3 = MgNO3 + HOH2 =>
MgOH2 + HNO3 = MgNO3 + HOH2
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + KNO2 =>
2 KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + KNO2
CoO(s) + Al(s) = Co(l) + Al2O3(s) =>
3 CoO(s) + 2 Al(s) = 3 Co(l) + Al2O3(s)
Fe3O4 + H2O = Fe2O3 + H =>
2 Fe3O4 + H2O = 3 Fe2O3 + 2 H
Li2O + CrO3 = Li2CrO4 =>
Li2O + CrO3 = Li2CrO4
CaCl2 + Na2SiO3 = CaNa2 + Cl2SiO3 =>
CaCl2 + Na2SiO3 = CaNa2 + Cl2SiO3
Ag + Ge = AgGe =>
Ag + Ge = AgGe
CN{-} + OCl{-} = CNO{-} + Cl{-} =>
CN{-} + OCl{-} = CNO{-} + Cl{-}
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C3H5N3O9 = N + CO2 + O2 + H2O =>
4 C3H5N3O9 = 12 N + 12 CO2 + O2 + 10 H2O
HBr + Li2CO3 = LiBr + H2O + CO2 =>
2 HBr + Li2CO3 = 2 LiBr + H2O + CO2
C2H5(NH2) + HNO2 = C2H5OH + N2 + H2O =>
C2H5(NH2) + HNO2 = C2H5OH + N2 + H2O
AgNO3 + NaBH4 = Ag + NaNO3 + BH4 =>
AgNO3 + NaBH4 = Ag + NaNO3 + BH4
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
MnO + NaOH = MnOH + NaO =>
MnO + NaOH = MnOH + NaO
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Na2SO3 + H2O = NaHSO3 + NaOH = =>
Na2SO3 + H2O = NaHSO3 + NaOH
PH3 + CuSO4 + H2O = Cu2SO4 + H3PO4 + H2SO4 =>
PH3 + 8 CuSO4 + 4 H2O = 4 Cu2SO4 + H3PO4 + 4 H2SO4
FeO + HNO3 = FeNO3 + OH =>
FeO + HNO3 = FeNO3 + OH
SiC + KClO3 + KOH = K2SiO4 + KCl + H2O + CO2 =>
3 SiC + 5 KClO3 + 6 KOH = 3 K2SiO4 + 5 KCl + 3 H2O + 3 CO2
H2SiF6 + Na = Na2SiF6 + H =>
H2SiF6 + 2 Na = Na2SiF6 + 2 H
Fe(NO3)2 + O2 + H2O = Fe(OH)(NO3)2 =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(OH)(NO3)2
Ag + (NH3) = Ag(NH3)2 =>
Ag + 2(NH3) = Ag(NH3)2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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