| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH = NH3 + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Sn(s) + NaOH(ac) = Na2SnO2(ac) + H2(g) =>
Sn(s) + 2 NaOH(ac) = Na2SnO2(ac) + H2(g)
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate =>
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate
C9H8O2 + C5H6Br3N = C9H8Br2O2 + C5H6BrN =>
C9H8O2 + C5H6Br3N = C9H8Br2O2 + C5H6BrN
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4 =>
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KMnO4 + Ca(NO2)2 + H2SO4 = MnSO4 + Ca(NO3)2 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 4 MnSO4 + 5 Ca(NO3)2 + 2 K2SO4 + 6 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Fe + CO5 = FeCO5 =>
Fe + CO5 = FeCO5
AgNO3 + NH3 + HPO3 = Ag3PO4 + HNO3 + N2 =>
27 AgNO3 + 5 NH3 + 9 HPO3 = 9 Ag3PO4 + 24 HNO3 + 4 N2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
HNO3 + H2S(g) = NO + H2O + S =>
2 HNO3 + 3 H2S(g) = 2 NO + 4 H2O + 3 S
Fe2(SO4)3 + KJ = FeSO4 + J2 + K2SO4 =>
Fe2(SO4)3 + 2 KJ = 2 FeSO4 + J2 + K2SO4
C2H5OH(aq) + O2(aq) = CO2(aq) + H2O(aq) =>
C2H5OH(aq) + 3 O2(aq) = 2 CO2(aq) + 3 H2O(aq)
UO{2+} + NO3{-} + H3O{+} = UO2{2+} + NO + H2O =>
3 UO{2+} + 2 NO3{-} + 2 H3O{+} = 3 UO2{2+} + 2 NO + 3 H2O
Mg(s) + CuSO4(aq) = Mg(SO4)2(aq) + Cu(s) =>
Mg(s) + 2 CuSO4(aq) = Mg(SO4)2(aq) + 2 Cu(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(NO3)3 + NH3 = Al(NH3)3 + NO3 =>
Al(NO3)3 + 3 NH3 = Al(NH3)3 + 3 NO3
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
BrO{-} + Fe{3+} + H2O = BrO3{-} + Fe{2+} + H{+} =>
BrO{-} + 4 Fe{3+} + 2 H2O = BrO3{-} + 4 Fe{2+} + 4 H{+}
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Pb(s) + HNO3 = Pb(NO3)2 + H2 =>
Pb(s) + 2 HNO3 = Pb(NO3)2 + H2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Fe + CO2 + H2O = FeCO3(s) + H2 =>
Fe + CO2 + H2O = FeCO3(s) + H2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Zn + H2O = ZnOH + H3O =>
Zn + 2 H2O = ZnOH + H3O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SiF6 = HF + SiF4 =>
H2SiF6 = 2 HF + SiF4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Br2(aq) + CaCl2(aq) = BrCl2(aq) + Ca(aq) =>
Br2(aq) + 2 CaCl2(aq) = 2 BrCl2(aq) + 2 Ca(aq)
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
NaClO3 + CH3OH + H2SO4 = ClO2 + CO2 + NaHSO4 + H2O =>
6 NaClO3 + CH3OH + 6 H2SO4 = 6 ClO2 + CO2 + 6 NaHSO4 + 5 H2O
K(SO4) + SrI2 = KI + Sr(SO4)2 =>
2 K(SO4) + SrI2 = 2 KI + Sr(SO4)2
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
[Be(H2O)4]{+2} + (H2O) = H3O{+} + [Be(H2O)3OH]{+} =>
[Be(H2O)4]{+2} + (H2O) = H3O{+} + [Be(H2O)3OH]{+}
Al2(SO4)3(aq) + NaOH(aq)Al(OH)3(s) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq)Al(OH)3(s) = 8 Al(OH)3(s) + 3 Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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