| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(NH2)2 + H2O = CO2 + 2 NH3
NaCl(aq) + Ca(NO3)2(aq) = NaNO3(aq) + Cl2Ca(aq) =>
2 NaCl(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + Cl2Ca(aq)
Ba + H3PO4 = Ba3(PO4)2 + H =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 6 H
SnCl4 + NH3 + H2O = Sn(OH)4 + NH4Cl =>
SnCl4 + 4 NH3 + 4 H2O = Sn(OH)4 + 4 NH4Cl
Li(s) + ZnCl2(aq) = Zn(s) + LiCl(aq) =>
2 Li(s) + ZnCl2(aq) = Zn(s) + 2 LiCl(aq)
Zn + K3[Fe(CN)6] + H2SO4 = Zn2[Fe(CN)6] + H2 + K2SO4 =>
4 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn2[Fe(CN)6] + 3 H2 + 3 K2SO4
MgO(aq) + CH3COOH(aq) = Mg(CH3COO)2(aq) + H2O(l) =>
MgO(aq) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + H2O(l)
CaSO4*NaSO4 = CaSO4 + NaSO4 =>
CaSO4*NaSO4 = CaSO4 + NaSO4
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al(OH)3 + ClH = AlCl3 + H2O =>
Al(OH)3 + 3 ClH = AlCl3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaClO3 + O2 = Na2O + ClO3 =>
4 NaClO3 + O2 = 2 Na2O + 4 ClO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SO3(g) + H2O(l) = H2SO4(g) =>
SO3(g) + H2O(l) = H2SO4(g)
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
CuSO4(aq) + NaOH(aq) = NaSO4 + CuOH =>
CuSO4(aq) + NaOH(aq) = NaSO4 + CuOH
Al(s) + CuSO4(ac) = Cu(s) + Al2(SO4)3(ac) =>
2 Al(s) + 3 CuSO4(ac) = 3 Cu(s) + Al2(SO4)3(ac)
(NH4)2SO4 + NaOH = SO4Na2 + NH4OH =>
(NH4)2SO4 + 2 NaOH = SO4Na2 + 2 NH4OH
C3H8O(propanol) + O2 = CO2 + H2O =>
2 C3H8O(propanol) + 9 O2 = 6 CO2 + 8 H2O
FeCl3 + Al(OH)3 = Fe(OH)3 + AlCl3 =>
FeCl3 + Al(OH)3 = Fe(OH)3 + AlCl3
I{-}(aq) + NO2(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 I{-}(aq) + NO2(aq) + 2 H{+} = I2(s) + NO(g) + H2O
NaOH + Na = Na2O + H2 =>
2 NaOH + 2 Na = 2 Na2O + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3 + LiS = H2S + Li(NO3)2 =>
2 HNO3 + LiS = H2S + Li(NO3)2
K2MnO4 + K2S + H2O = S + MnO2 + KOH =>
K2MnO4 + K2S + 2 H2O = S + MnO2 + 4 KOH
NaHCO3 + Ca(OH)Cl = H2O + NaCO3CaCl =>
NaHCO3 + Ca(OH)Cl = H2O + NaCO3CaCl
KMnO4 + H2O + Na2SO3 = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 3 Na2SO4 + 2 MnO2 + 2 KOH
CrO3 + CO2 = Cr(CO3)3 =>
CrO3 + 3 CO2 = Cr(CO3)3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KOH + FeCl3 = Fe(OH)3(aq) + KCl(s) =>
3 KOH + FeCl3 = Fe(OH)3(aq) + 3 KCl(s)
MnSO4(aq) + KMnO4(aq) + H2O(l) = MnO2(s) + H2SO4(aq) + K2SO4(aq) =>
3 MnSO4(aq) + 2 KMnO4(aq) + 2 H2O(l) = 5 MnO2(s) + 2 H2SO4(aq) + K2SO4(aq)
ZnSO4 + H2 = Zn + H2SO4 =>
ZnSO4 + H2 = Zn + H2SO4
Be + LiOH + H2O = LiBe(OH)2 + H2 =>
2 Be + 2 LiOH + 2 H2O = 2 LiBe(OH)2 + H2
Al(s) + CuSO4(ac) = Cu(s) + Al2(SO4)3(ac) =>
2 Al(s) + 3 CuSO4(ac) = 3 Cu(s) + Al2(SO4)3(ac)
Na3PO4(s) = Na + PO4 =>
Na3PO4(s) = 3 Na + PO4
NaF + Ba3(PO4)2 = Na3(PO4) + BaF2 =>
6 NaF + Ba3(PO4)2 = 2 Na3(PO4) + 3 BaF2
Ca(OH)2 + HClO = CaCl2O2 + H2O =>
Ca(OH)2 + 2 HClO = CaCl2O2 + 2 H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlPO4 + NH4Cl = NPO4 + AlH4Cl =>
AlPO4 + NH4Cl = NPO4 + AlH4Cl
HgOH + H3PO4 = Hg3(PO4) + H2O =>
3 HgOH + H3PO4 = Hg3(PO4) + 3 H2O
Cr(OH)3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
C20H4 + O2 = CO2 + H2O =>
C20H4 + 21 O2 = 20 CO2 + 2 H2O
MgCl2 + CH4N2 = NH4Cl + Mg(CN)2 =>
MgCl2 + 2 CH4N2 = 2 NH4Cl + Mg(CN)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + Fe3N2 = Fe + Cu3N2 =>
3 Cu + Fe3N2 = 3 Fe + Cu3N2
FeS2 + HNO3 = Fe2(SO4)3 + NO2 + H2O + H2SO4 =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + 30 NO2 + 14 H2O + H2SO4
CrO2{-} + OH{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 2 OH{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
Al2(SO4)3 + CH3COONa = (CH3COO)3Al + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa = 2(CH3COO)3Al + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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