| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOHHCOOH = HCOONaH2O
NaCl + Pb + Fe = NaPb2 + Fe3Cl =>
NaCl + 2 Pb + 3 Fe = NaPb2 + Fe3Cl
Mg3(PO4)2 + AlBr3 = MgBr2 + AlPO4 =>
Mg3(PO4)2 + 2 AlBr3 = 3 MgBr2 + 2 AlPO4
Ca(OH)2 + Cl = Ca(ClO3)2 + CaCl + H2O =>
6 Ca(OH)2 + 7 Cl = Ca(ClO3)2 + 5 CaCl + 6 H2O
Cr + H2O = CrO + H2 = =>
Cr + H2O = CrO + H2
C2H5ONa + CO2 + H2O = C2H5OH + Na2CO3 =>
2 C2H5ONa + CO2 + H2O = 2 C2H5OH + Na2CO3
K2Cr2O7 + CH3CH2OH = CH3COOH + HCrO3 + K =>
K2Cr2O7 + CH3CH2OH = CH3COOH + 2 HCrO3 + 2 K
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Cu + KNO3 = Cu(NO3)2 + K =>
Cu + 2 KNO3 = Cu(NO3)2 + 2 K
Fe(NO3)3 + H2O = Fe2O3 + HNO3 =>
2 Fe(NO3)3 + 3 H2O = Fe2O3 + 6 HNO3
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Na2S + HgCl2 = HgS + NaCl =>
Na2S + HgCl2 = HgS + 2 NaCl
BN + Zr3N2 + Zr = Zr6BN4 =>
2 BN + 3 Zr3N2 + 3 Zr = 2 Zr6BN4
HF + Al = H2 + AlF3 =>
6 HF + 2 Al = 3 H2 + 2 AlF3
MnO2 + HOH = Mn(OH)2 + O2 =>
2 MnO2 + 2 HOH = 2 Mn(OH)2 + O2
Re3 + N2 = Re3N7 =>
2 Re3 + 7 N2 = 2 Re3N7
CH4 + O2 + HCl = H2O + CHCl3 =>
2 CH4 + 3 O2 + 6 HCl = 6 H2O + 2 CHCl3
CaCO3 + Mg = C + CaO + MgO =>
CaCO3 + 2 Mg = C + CaO + 2 MgO
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
AIH3 + MgI3 = AIMg + H3I3 =>
AIH3 + MgI3 = AIMg + H3I3
NaI + NaMnO4 + HCl = MnCl2 + NaCl + NaIO3 + H2O =>
5 NaI + 6 NaMnO4 + 18 HCl = 6 MnCl2 + 6 NaCl + 5 NaIO3 + 9 H2O
H2Se + Ca(OH)2 = Ca(HSe)2 + H2O =>
2 H2Se + Ca(OH)2 = Ca(HSe)2 + 2 H2O
NaMnO4 + FeSO4 + H2O = MnO2 + (FeOH)SO4 + Na2SO4 + [Fe(OH)2]2SO4 =>
2 NaMnO4 + 6 FeSO4 + 4 H2O = 2 MnO2 + 4(FeOH)SO4 + Na2SO4 + [Fe(OH)2]2SO4
Br3 + SO2 + H2O = HBr3 + H2SO4 =>
2 Br3 + SO2 + 2 H2O = 2 HBr3 + H2SO4
Ca(NO3)2 + Al + H2O = NH3 + Al(OH)3 + Ca(OH)2 =>
3 Ca(NO3)2 + 16 Al + 36 H2O = 6 NH3 + 16 Al(OH)3 + 3 Ca(OH)2
Cs2(s) + O2(g) = Cs2O2 =>
Cs2(s) + O2(g) = Cs2O2
Fe2O3 + H2 + SO4 = FeSO4 + H2O =>
Fe2O3 + 3 H2 + 2 SO4 = 2 FeSO4 + 3 H2O
Zn + Fe(Cl)3 = ZnCl + Fe =>
3 Zn + Fe(Cl)3 = 3 ZnCl + Fe
CoCl2*6H2O + (NH4)2CO3 + O2 + NH4OH = Co(NH3)4CO3Cl + NH4Cl + H2O =>
4 CoCl2*6H2O + 4(NH4)2CO3 + O2 + 12 NH4OH = 4 Co(NH3)4CO3Cl + 4 NH4Cl + 38 H2O
CH3CH(OH)CH2CH3 + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr(SO4)3 + Na2SO4 + H2 =>
21 CH3CH(OH)CH2CH3 + 5 Na2Cr2O7 + 35 H2SO4 = 28 CH3CH2COOH + 10 Cr(SO4)3 + 5 Na2SO4 + 56 H2
H2C6H6O6 + KOH = KC6H7O6 + H2O =>
H2C6H6O6 + KOH = KC6H7O6 + H2O
C10H11N3O3S + H2O2 = CO2 + H2O + NO2 + SO2 =>
2 C10H11N3O3S + 61 H2O2 = 20 CO2 + 72 H2O + 6 NO2 + 2 SO2
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
C2Cl2 + Cl2 = C2Cl4 =>
C2Cl2 + Cl2 = C2Cl4
V2O + H2S5 = V2S5 + H2O =>
V2O + H2S5 = V2S5 + H2O
Pb(NO3)2(aq) + K3(PO4)(aq) = KNO3(aq) + Pb3(PO4)2(s) =>
3 Pb(NO3)2(aq) + 2 K3(PO4)(aq) = 6 KNO3(aq) + Pb3(PO4)2(s)
Mg(OH)2 + CO2 = Mg(HCO3)2 =>
Mg(OH)2 + 2 CO2 = Mg(HCO3)2
Pb(NO3)4 + SnBr2 = Sn(NO3)2 + PbBr4 =>
Pb(NO3)4 + 2 SnBr2 = 2 Sn(NO3)2 + PbBr4
Bi(NO3)3(aq) + KI(aq) = BiI3(s) + KNO3(aq) =>
Bi(NO3)3(aq) + 3 KI(aq) = BiI3(s) + 3 KNO3(aq)
Co + H50 = CoH2 =>
25 Co + H50 = 25 CoH2
Lu2O3 + HCl = LuCl3 + H2O =>
Lu2O3 + 6 HCl = 2 LuCl3 + 3 H2O
K3PO4 + H2O = H3PO4 + KOH =>
K3PO4 + 3 H2O = H3PO4 + 3 KOH
Li2 + Br4 = LiBr =>
2 Li2 + Br4 = 4 LiBr
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
CU(OH)2 + CUSO4 = (CUOH)2SO4 =>
CU(OH)2 + CUSO4 = (CUOH)2SO4
C2H4O2(aq) + Ba(OH)2(aq) = C4H6O4Ba(aq) + H2O(l) =>
2 C2H4O2(aq) + Ba(OH)2(aq) = C4H6O4Ba(aq) + 2 H2O(l)
Ti(NO2)4 = TiO2 + NO + NO2 =>
Ti(NO2)4 = TiO2 + 2 NO + 2 NO2
NiS + H2O = Ni(OH)2 + H2S =>
NiS + 2 H2O = Ni(OH)2 + H2S
HNO3 + Li2 = H2 + LiNO3 =>
2 HNO3 + Li2 = H2 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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