| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(NO3) + Ba(OH)2 = 2 AgOH + Ba(NO3)2
AhNO3 + CaCl2 = AhCl + Ca(NO3)2 =>
2 AhNO3 + CaCl2 = 2 AhCl + Ca(NO3)2
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
OH + C6H5CH3 = H2O + CH3COOH =>
16 OH + 2 C6H5CH3 = 2 H2O + 7 CH3COOH
C8H20Pb + O2 = PbO + H2O + CO2 =>
2 C8H20Pb + 27 O2 = 2 PbO + 20 H2O + 16 CO2
PB + I = PBI2 =>
PB + 2 I = PBI2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Cl2O7 + PbO = Cl2(PbO2)7 =>
Cl2O7 + 7 PbO = Cl2(PbO2)7
HNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + N2 =>
2 HNO2 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + N2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
AhNO3 + CaCl2 = AhCl + Ca(NO3)2 =>
2 AhNO3 + CaCl2 = 2 AhCl + Ca(NO3)2
BaCl2(aq) + H2SO4(aw) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aw) = BaSO4(s) + 2 HCl(aq)
Cr(OH)2 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
Cr(OH)2 + 2 NaClO + Na2CO3 = Na2CrO4 + 2 NaCl + H2O + CO2
KMnO4 + NH4OH + H2SO4 = N2 + H2O + MnSO4 + K2SO4 =>
6 KMnO4 + 10 NH4OH + 9 H2SO4 = 5 N2 + 34 H2O + 6 MnSO4 + 3 K2SO4
K2S + CuSO4 = CuSK2SO4 =>
K2S + CuSO4 = CuSK2SO4
Pb(OH)2 + KOH = K2[Pb(OH)4] =>
Pb(OH)2 + 2 KOH = K2[Pb(OH)4]
H3AsO4 + KOH = H3OH + K(AsO4) =>
H3AsO4 + KOH = H3OH + K(AsO4)
C2H3Br + O2 = CO + H2O + Br =>
4 C2H3Br + 7 O2 = 8 CO + 6 H2O + 4 Br
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
NH4 + KMnO4 = MnO2 + N2 + KOH + H2O =>
6 NH4 + 8 KMnO4 = 8 MnO2 + 3 N2 + 8 KOH + 8 H2O
NaOH + (H2)S(O4) = (Na2)S(O4) + (H2)O =>
2 NaOH + (H2)S(O4) = (Na2)S(O4) + 2(H2)O
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
CH3COONH4 + O2 = CO2 + H2O + NH3 =>
CH3COONH4 + 2 O2 = 2 CO2 + 2 H2O + NH3
(C6H12O6) + Cu{2+} + OH{-} = (C6H10O7) + CuOH + H2O =>
(C6H12O6) + 4 Cu{2+} + 8 OH{-} = (C6H10O7) + 4 CuOH + 3 H2O
Pb(NO3)2 + KCrO4{2-} = PbCrO4{2-} + K(NO3)2 =>
Pb(NO3)2 + KCrO4{2-} = PbCrO4{2-} + K(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
HgCl2 + Na = Hg + NaCl =>
HgCl2 + 2 Na = Hg + 2 NaCl
AhNO3 + CaCl2 = AhCl + Ca(NO3)2 =>
2 AhNO3 + CaCl2 = 2 AhCl + Ca(NO3)2
Zn(s) + H2O(l)CuSO4(s) = ZnSO4(aq) + H2O(l) + Cu(s) =>
Zn(s) + H2O(l)CuSO4(s) = ZnSO4(aq) + H2O(l) + Cu(s)
HNO3 + Zn = N2O + H2O + Zn(NO3) =>
10 HNO3 + 8 Zn = N2O + 5 H2O + 8 Zn(NO3)
Na(OH)2 + H4SiO4 = Na2SiO4 + H2O =>
2 Na(OH)2 + H4SiO4 = Na2SiO4 + 4 H2O
Na2SO3(aq) + HNO3(aq) = Na2NO3(aq) + HSO3(aq) =>
Na2SO3(aq) + HNO3(aq) = Na2NO3(aq) + HSO3(aq)
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
KMnO4 + H2SO4 = H2O + KMnSO4 + O2 =>
2 KMnO4 + 2 H2SO4 = 2 H2O + 2 KMnSO4 + 3 O2
H(ClO3) + Mg = H2 + Mg(ClO3)2 =>
2 H(ClO3) + Mg = H2 + Mg(ClO3)2
Cu(OH)2 + CH3NH2 = Cu(CH3NH2)4(OH)2 =>
Cu(OH)2 + 4 CH3NH2 = Cu(CH3NH2)4(OH)2
HClO + Na2S = NaOH + Cl2S =>
2 HClO + Na2S = 2 NaOH + Cl2S
C2H4Br2 = C2H4 + Br2 =>
C2H4Br2 = C2H4 + Br2
AI + CuCI2 = Cu + AICI2 =>
AI + CuCI2 = Cu + AICI2
PB + I = PBI2 =>
PB + 2 I = PBI2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AhNO3 + CaCl2 = AhCl + Ca(NO3)2 =>
2 AhNO3 + CaCl2 = 2 AhCl + Ca(NO3)2
H2C4H4O6H2O + NaOH = NaHC4H4O6 + H2O =>
H2C4H4O6H2O + NaOH = NaHC4H4O6 + 2 H2O
CH3(OH) + O2 = CO2 + H(OH) =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H(OH)
Zn{+2} + Cu = Zn + Cu{2+} =>
Zn{+2} + Cu = Zn + Cu{2+}
Mg(H2PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg(H2PO4)2 + H2SO4 = MgSO4 + 2 H3PO4
PbO2 + CH3COOH = Pb(C2H3O2)2 + H2O2 =>
PbO2 + 2 CH3COOH = Pb(C2H3O2)2 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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