| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 2 NaBH4 = 2 NaOH + B2H6 + H2
CuO + C6H8O7 = CO2 + H2O + Cu =>
9 CuO + C6H8O7 = 6 CO2 + 4 H2O + 9 Cu
Fe02 + O2 = FeO =>
Fe02 + O2 = 2 FeO
Co(s) + O2(s) = Co2O3(s) =>
4 Co(s) + 3 O2(s) = 2 Co2O3(s)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C10H15ON + H2O = C10H16ON + OH =>
C10H15ON + H2O = C10H16ON + OH
NH4HCO3 + HNO3 = CO2 + H2O + NH4NO3 =>
NH4HCO3 + HNO3 = CO2 + H2O + NH4NO3
FeI2 + H2S = FeS + HI =>
FeI2 + H2S = FeS + 2 HI
Zn + Pb(C6H3O2)2 = Zn(C6H3O2)2 + Pb =>
Zn + Pb(C6H3O2)2 = Zn(C6H3O2)2 + Pb
NH3 + Fe(NO3)3 = Fe(NH3)3 + NO3 =>
3 NH3 + Fe(NO3)3 = Fe(NH3)3 + 3 NO3
KNO3 + H2O = H2NO3 + KO =>
KNO3 + H2O = H2NO3 + KO
Al + Li2O = AlO + Li =>
Al + Li2O = AlO + 2 Li
Na3PO4 + Co = Na3PO4Co =>
Na3PO4 + Co = Na3PO4Co
KMnO4 + PbCl2 + HCl = MnCl + PbCl4 + KCl + H2O =>
KMnO4 + 3 PbCl2 + 8 HCl = MnCl + 3 PbCl4 + KCl + 4 H2O
CsOH + SO2 = Cs2SO3 + H2O =>
2 CsOH + SO2 = Cs2SO3 + H2O
CCl4 + H2O + Fe = CH2Cl2 + O2 + FeCl2 =>
2 CCl4 + 2 H2O + 2 Fe = 2 CH2Cl2 + O2 + 2 FeCl2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Si + F = SiF3 =>
Si + 3 F = SiF3
PbO + H = Pb*H2O =>
PbO + 2 H = Pb*H2O
C2H2 + I2 = C2H2I4 =>
C2H2 + 2 I2 = C2H2I4
CaCl2 + (NH4)2C2O4 = (NH4)Cl + CaC2 + O4 =>
CaCl2 + (NH4)2C2O4 = 2(NH4)Cl + CaC2 + O4
HCl + ZnS = SH + ZnCl =>
HCl + ZnS = SH + ZnCl
CH4 + O2 = CO + HO =>
2 CH4 + 5 O2 = 2 CO + 8 HO
BaCl2 + H2O = HCl + BaO =>
BaCl2 + H2O = 2 HCl + BaO
Mn(s) + CuCl2 = MnCl2 + Cu =>
Mn(s) + CuCl2 = MnCl2 + Cu
K + Cl3 = KCl =>
3 K + Cl3 = 3 KCl
Au(s) + NaCN(aq) + O2(g) + H2O = Na[Au(CN)2](aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O = 4 Na[Au(CN)2](aq) + 4 NaOH(aq)
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
NaOCl + KI = KCl + NaOI =>
NaOCl + KI = KCl + NaOI
Al + HCl = Al(Cl) + H =>
Al + HCl = Al(Cl) + H
Na3VO4 + H2O2 + H2SO4 + H2O = [VO(O2)(H2O)4]{+} + SO4{2-} + Na{+} =>
Na3VO4 + H2O2 + 2 H2SO4 + H2O = [VO(O2)(H2O)4]{+} + 2 SO4{2-} + 3 Na{+}
H2SO3 + I2 + H2O = HI + HISOO4 =>
H2SO3 + 3 I2 + 2 H2O = 5 HI + HISOO4
Ca + Au(OH)3 = Ca(OH)2 + Au =>
3 Ca + 2 Au(OH)3 = 3 Ca(OH)2 + 2 Au
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Zi + HNO3 = H2O + NO2 + Zi(NO3)2 =>
Zi + 4 HNO3 = 2 H2O + 2 NO2 + Zi(NO3)2
Fe(CN)6{-4} + H{+} + MnO4{-} = Fe{+3} + CO2 + NO3{-} + Mn{+2} + H2O =>
5 Fe(CN)6{-4} + 188 H{+} + 61 MnO4{-} = 5 Fe{+3} + 30 CO2 + 30 NO3{-} + 61 Mn{+2} + 94 H2O
H2O + MnO3 = H2O2 + MnO2 =>
H2O + MnO3 = H2O2 + MnO2
H3Po4 + CaCl2 = HCl + Ca3(Po4)2 =>
2 H3Po4 + 3 CaCl2 = 6 HCl + Ca3(Po4)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(NO3)2 + NiSO4 = Ni(NO3)2 + BaSO4 =>
Ba(NO3)2 + NiSO4 = Ni(NO3)2 + BaSO4
AlCl3 + K2SO3 + H2O = Al(OH)3 + KCl + SO2 =>
2 AlCl3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 SO2
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
C7H10 + H2SO4 + KOH = C7H11OH + K2SO4 =>
2 C7H10 + H2SO4 + 2 KOH = 2 C7H11OH + K2SO4
FeCl3 + H2SO4 + KBr = FeCl2 + Br2 + HCl + KSO4 =>
4 FeCl3 + 2 H2SO4 + 2 KBr = 4 FeCl2 + Br2 + 4 HCl + 2 KSO4
C6H14(l) + O2 = CO2 + H2O =>
2 C6H14(l) + 19 O2 = 12 CO2 + 14 H2O
BiO2 + NaClO + NaOH = NaCl + NaBiO3 + H2O =>
2 BiO2 + NaClO + 2 NaOH = NaCl + 2 NaBiO3 + H2O
K3Fe(CN)6 + H2SO4 = K2SO4 + Fe2(SO4)3 + HNO3 + CO + H2O + SO2 =>
2 K3Fe(CN)6 + 54 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HNO3 + 12 CO + 48 H2O + 48 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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