| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + 4 NaHCO3 = 4 NaCH + 6 H2O + 6 CO2
Be(s) + H2O(l) + OH{-}(aq) = [Be(OH)4]{2-}(aq) + H2(g) =>
Be(s) + 2 H2O(l) + 2 OH{-}(aq) = [Be(OH)4]{2-}(aq) + H2(g)
NH4NO3 + H2SO4 = (NH4)2SO4 + NO2 + H2O =>
7 NH4NO3 + 3 H2SO4 = 3(NH4)2SO4 + 8 NO2 + 5 H2O
LiSO4 + Ba(NO3)2 = BaLi + SO4(NO3)2 =>
LiSO4 + Ba(NO3)2 = BaLi + SO4(NO3)2
NH4OH + AgNO3 + C6H12O6 = Ag + C6H12O7 + NH4NO3 =>
4 NH4OH + 6 AgNO3 + 7 C6H12O6 = 6 Ag + 7 C6H12O7 + 5 NH4NO3
Rb8 + Zn2NO3 = RbNO3 + Zn =>
Rb8 + 8 Zn2NO3 = 8 RbNO3 + 16 Zn
Fe(NO3)3(aq) + Mg(s) = Mg(NO3)2(aq) + Fe(s) =>
2 Fe(NO3)3(aq) + 3 Mg(s) = 3 Mg(NO3)2(aq) + 2 Fe(s)
Sr(OH)2 + (NH4)2SO4 = SrSO4 + NH4OH =>
Sr(OH)2 + (NH4)2SO4 = SrSO4 + 2 NH4OH
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
CH3CO2PB + KI = CH3CO2K + PBI =>
CH3CO2PB + KI = CH3CO2K + PBI
PbOH{+2} = PbO + H{+2}O =>
PbOH{+2} = PbO + H{+2}O
(C6H5)B(OH)2 + H2O = (C6H5)B(OH)O{-} + H3O{+} =>
(C6H5)B(OH)2 + H2O = (C6H5)B(OH)O{-} + H3O{+}
Mg + CuSO4 + H2O = MgSO4 + Cu2OH2 =>
2 Mg + 2 CuSO4 + H2O = 2 MgSO4 + Cu2OH2
AgCl + Na2S2O3 + H2O = Ag2S + HCl + Na2SO4 =>
2 AgCl + Na2S2O3 + H2O = Ag2S + 2 HCl + Na2SO4
FeBr + AgNO3 = AgBr + FeNO3 =>
FeBr + AgNO3 = AgBr + FeNO3
AgI + KI = K[AgI2] =>
AgI + KI = K[AgI2]
MnF2 = Mn + F2 =>
MnF2 = Mn + F2
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
Na + CuCl2 + H2O = Cu(OH)2 + NaCl + H2 =>
2 Na + CuCl2 + 2 H2O = Cu(OH)2 + 2 NaCl + H2
Sb2O3 + NaOH = Na3SbO3 + H2O =>
Sb2O3 + 6 NaOH = 2 Na3SbO3 + 3 H2O
Ti3(PO4)4 + H2SO4 = Ti(SO4)2 + H3PO4 =>
Ti3(PO4)4 + 6 H2SO4 = 3 Ti(SO4)2 + 4 H3PO4
H3PO4 + Zn(OH) = H2 + OPO4Zn =>
H3PO4 + Zn(OH) = 2 H2 + OPO4Zn
BF3 + Rb2SO3 = B2(SO3)3 + RbF =>
2 BF3 + 3 Rb2SO3 = B2(SO3)3 + 6 RbF
Y(C2H3O2)3 + Na2CO3 = NaC2H3O2 + Y2(CO3)3 =>
2 Y(C2H3O2)3 + 3 Na2CO3 = 6 NaC2H3O2 + Y2(CO3)3
Zn + H2SO4 + NaH2PO2 = PH3 + ZnSO4 + Na2SO4 + H2O =>
4 Zn + 5 H2SO4 + 2 NaH2PO2 = 2 PH3 + 4 ZnSO4 + Na2SO4 + 4 H2O
C7H10N + O2 = CO2 + NO2 + H2O =>
2 C7H10N + 21 O2 = 14 CO2 + 2 NO2 + 10 H2O
C10H20O5N12 + H2O = CH4 + CO2 + NH3 =>
4 C10H20O5N12 + 46 H2O = 7 CH4 + 33 CO2 + 48 NH3
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
Fe + Cu(NO3)3 = Cu + Fe(NO3)2 =>
3 Fe + 2 Cu(NO3)3 = 2 Cu + 3 Fe(NO3)2
Al(OH)3 + NaOH = Al(OH)4{-} + Na{+} =>
Al(OH)3 + NaOH = Al(OH)4{-} + Na{+}
Mn + F = MnF4 =>
Mn + 4 F = MnF4
V2O5(s) + HNO3(aq) = V(NO3)5(aq) + H2O(l) =>
V2O5(s) + 10 HNO3(aq) = 2 V(NO3)5(aq) + 5 H2O(l)
C{-2} + H2O = CO{-2} + H2 =>
C{-2} + H2O = CO{-2} + H2
Cu3(PO4)2 + H2O = Cu(OH)2 + H3(PO4) =>
Cu3(PO4)2 + 6 H2O = 3 Cu(OH)2 + 2 H3(PO4)
NI + H3PO4 = NIPO4 + H2 =>
2 NI + 2 H3PO4 = 2 NIPO4 + 3 H2
Sr(HCO3)2 = HCO3 + Sr =>
Sr(HCO3)2 = 2 HCO3 + Sr
Sn(NO3)4 + Na2S = SnS2 + NaNO3 =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 NaNO3
C3H5(OH)3 + C17H33COOH = (C17H33COO)2C3H5 + H2O =>
12 C3H5(OH)3 + 37 C17H33COOH = 18(C17H33COO)2C3H5 + 38 H2O
H2S + KMnO4 + HCl = S + KCl + MnCl2 + H2O =>
5 H2S + 2 KMnO4 + 6 HCl = 5 S + 2 KCl + 2 MnCl2 + 8 H2O
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
C3H7 + O = H2O + CO2 =>
2 C3H7 + 19 O = 7 H2O + 6 CO2
BrC6H4NH3ClNaOH = BrC6H4NH2 + NaCl + H2O =>
BrC6H4NH3ClNaOH = BrC6H4NH2 + NaCl + H2O
KCN + FeSO4 = K4[Fe(CN)6] + K2SO4 =>
6 KCN + FeSO4 = K4[Fe(CN)6] + K2SO4
C6H12 = C6H6 + H3 =>
C6H12 = C6H6 + 2 H3
Cr2O3 + OCl{-} + OH{-} = Cl{-} + CrO4{-2} + H2O =>
Cr2O3 + 3 OCl{-} + 4 OH{-} = 3 Cl{-} + 2 CrO4{-2} + 2 H2O
Ca(OH)2 + KHCO3 = K(OH)2 + CaHCO3 =>
Ca(OH)2 + KHCO3 = K(OH)2 + CaHCO3
NO + OF2 = NF3 + O2 =>
4 NO + 6 OF2 = 4 NF3 + 5 O2
CaC2 + (H2O) = Ca(OH)2 + C2H2 =>
CaC2 + 2(H2O) = Ca(OH)2 + C2H2
Hf(OH)4 + H2CO3 = Hf(HCO3)4 + H2O =>
Hf(OH)4 + 4 H2CO3 = Hf(HCO3)4 + 4 H2O
Sr(OH)2 + H2S = SrS + H2O =>
Sr(OH)2 + H2S = SrS + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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