| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 6 Mg = 2 Mg3N + 3 H2
C4H4O6Na2 + Hg(NO3)2 = NaNO3 + C4H4HgO6 =>
C4H4O6Na2 + Hg(NO3)2 = 2 NaNO3 + C4H4HgO6
Na2Cr2O7 = Na + Cr + O =>
Na2Cr2O7 = 2 Na + 2 Cr + 7 O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
O2 + F6 = OF4 =>
3 O2 + 4 F6 = 6 OF4
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
2 CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + 2 H2O
Cu(NH3)4(NO3)2 + HCl = Cu(NO3)2 + NH4Cl =>
Cu(NH3)4(NO3)2 + 4 HCl = Cu(NO3)2 + 4 NH4Cl
Na3PO4 + AgClO4 = Ag3PO4 + NaClO4 =>
Na3PO4 + 3 AgClO4 = Ag3PO4 + 3 NaClO4
PbI2 + KI = K(PbI3) =>
PbI2 + KI = K(PbI3)
HCl + K = H + KCl =>
HCl + K = H + KCl
HMnO4 + Cr = Cr(MnO4)3 + H2 =>
6 HMnO4 + 2 Cr = 2 Cr(MnO4)3 + 3 H2
Sn + KOH(aq) + H2O = H2 + K[Sn(OH)4] =>
2 Sn + 2 KOH(aq) + 6 H2O = 3 H2 + 2 K[Sn(OH)4]
P2 + I2 + H2O = H3PO4 + HI =>
P2 + 5 I2 + 8 H2O = 2 H3PO4 + 10 HI
FeCl2 + CuCl2 = FeCl3 + CuCl =>
FeCl2 + CuCl2 = FeCl3 + CuCl
C2H5Br + Na = C2H4 + NaBr + H2 =>
2 C2H5Br + 2 Na = 2 C2H4 + 2 NaBr + H2
NaBH4(aq) + H2SO4(aq) = H2(g) + Na2SO4(aq) + B2H6(g) =>
2 NaBH4(aq) + H2SO4(aq) = 2 H2(g) + Na2SO4(aq) + B2H6(g)
HBrO + O2 = HBrO4 =>
2 HBrO + 3 O2 = 2 HBrO4
K2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaCl(s) + F(g) = NaF(s) + Cl(g) =>
NaCl(s) + F(g) = NaF(s) + Cl(g)
K + AlP = KP + Al =>
K + AlP = KP + Al
Fe(ll) + F = Fe(ll)F =>
Fe(ll) + F = Fe(ll)F
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
C2H6 + H2 = CH4 =>
C2H6 + H2 = 2 CH4
C7H13 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
6 C7H13 + 10 KMnO4 + 15 H2SO4 = 14 CH3CH2COOH + 5 K2SO4 + 10 MnSO4 + 12 H2O
Li + O = LiO2 =>
Li + 2 O = LiO2
Mg + ClO = MgClO =>
Mg + ClO = MgClO
Fe(III) + H2SO4 = Fe(III)SO4 + H2 =>
Fe(III) + H2SO4 = Fe(III)SO4 + H2
C0 + O2 = CO2O3 =>
2 C0 + 5 O2 = 2 CO2O3
KOH + CrCl3 = KCl + Cr(OH)3 =>
3 KOH + CrCl3 = 3 KCl + Cr(OH)3
Hg3O = Hg + O2 =>
2 Hg3O = 6 Hg + O2
HCl + K{+2}SO{+3} = KCl + H{+2}SO{+3} =>
HCl + K{+2}SO{+3} = KCl + H{+2}SO{+3}
Zn(NO3)2 = ZnO2 + NO2 =>
Zn(NO3)2 = ZnO2 + 2 NO2
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
BaO2 + H2O = Ba(OH)2 + H2O2 =>
BaO2 + 2 H2O = Ba(OH)2 + H2O2
Hg{2+} + H2S = HgS + H{+} =>
Hg{2+} + H2S = HgS + 2 H{+}
Ni + AgCl2 = NiCl2 + Ag =>
Ni + AgCl2 = NiCl2 + Ag
Ag + HClO3 = AgClO3 + H2 =>
2 Ag + 2 HClO3 = 2 AgClO3 + H2
Mg + Mg(NO3)2 = Mg3N2 + MgO =>
8 Mg + Mg(NO3)2 = Mg3N2 + 6 MgO
Fe{2+} + O2 + H2O = FeOH{2+} =>
4 Fe{2+} + O2 + 2 H2O = 4 FeOH{2+}
FeSO4 + MgOH2 = FeOH2 + MgSO4 =>
FeSO4 + MgOH2 = FeOH2 + MgSO4
Al{-3}CO{-2} + K{-2}Cl = Al{-2}Cl + K{-3}Cl{-2} =>
Al{-3}CO{-2} + K{-2}Cl = Al{-2}Cl + K{-3}Cl{-2}
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Al + Sn(CO3)2 = Al2(CO3)3 + Sn =>
4 Al + 3 Sn(CO3)2 = 2 Al2(CO3)3 + 3 Sn
FeCl3 + SO2 = FeS + Cl2 + O2 =>
2 FeCl3 + 2 SO2 = 2 FeS + 3 Cl2 + 2 O2
Na2Cr2O7 + Ca3(PO4)2 = CaCr2O7 + Na3PO4 =>
3 Na2Cr2O7 + Ca3(PO4)2 = 3 CaCr2O7 + 2 Na3PO4
Zn(OH)3 + NaOH = Na3ZnO3 + H2O =>
Zn(OH)3 + 3 NaOH = Na3ZnO3 + 3 H2O
C4H10 + O2 = C2H5O2 =>
C4H10 + 2 O2 = 2 C2H5O2
HCOOH + NaOH = H2O + HCO2Na =>
HCOOH + NaOH = H2O + HCO2Na
PbO(s) + CO2(g) = PbCO3(s) =>
PbO(s) + CO2(g) = PbCO3(s)
PbI2 + KNO3 = Pb(NO3)2 + KI =>
PbI2 + 2 KNO3 = Pb(NO3)2 + 2 KI
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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