| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H8O + 3 O2 = 4 CO2 + 8 H2
NH2CH2CH2NH2 + HCl = NH2CH2CH2NH3Cl =>
NH2CH2CH2NH2 + HCl = NH2CH2CH2NH3Cl
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2S + Zn(SO4) = Na2(SO4) + ZnS =>
Na2S + Zn(SO4) = Na2(SO4) + ZnS
Na2SO4 + HF = Na2F2 + H2SO4 =>
Na2SO4 + 2 HF = Na2F2 + H2SO4
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
CaSO4 + HF = CaF2 + H2SO4 =>
CaSO4 + 2 HF = CaF2 + H2SO4
MnO4{-} + Fe{2+} + H{+} = Mn{+2} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{+2} + 5 Fe{3+} + 4 H2O
MnO4{-} + I{-} + H2O = MnO4{-2} + IO3{-} + H{+} =>
6 MnO4{-} + I{-} + 3 H2O = 6 MnO4{-2} + IO3{-} + 6 H{+}
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C6H6N2O2 + HCl = C6H7ClN2O2 =>
C6H6N2O2 + HCl = C6H7ClN2O2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
PbCrO4 + NH3*H2O = Pb(OH)2 + (NH4)2CrO4 =>
PbCrO4 + 2 NH3*H2O = Pb(OH)2 + (NH4)2CrO4
Sr(NO3)2(aq) + MgSO4(aq) = SrSO4 + Mg(NO3)2 =>
Sr(NO3)2(aq) + MgSO4(aq) = SrSO4 + Mg(NO3)2
ME + S = MES2 =>
ME + 2 S = MES2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4O + Cr2O7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH4O + Cr2O7{2-} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
Na2CO3*10H2O(aq) + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O(aq) + 2 HCl = 2 NaCl + CO2 + 11 H2O
Li2SO4 + AgC2H3O2 = LiC2H3O2 + Ag2SO4 =>
Li2SO4 + 2 AgC2H3O2 = 2 LiC2H3O2 + Ag2SO4
Mn(NO3)2 + Na2SO4 = MnSO4 + Na(NO3) =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 Na(NO3)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C6H5CH3 + MnO2 + H2SO4 = C6H5CHO + MnSO4 + H2O =>
C6H5CH3 + 2 MnO2 + 2 H2SO4 = C6H5CHO + 2 MnSO4 + 3 H2O
Cu(NO3)2 + PO4 = Cu(PO4)2 + NO3 =>
Cu(NO3)2 + 2 PO4 = Cu(PO4)2 + 2 NO3
Ba + N2O5 = BaNO3 + N2 =>
10 Ba + 6 N2O5 = 10 BaNO3 + N2
CsHCO3 = Cs2CO3 + CO2 + H2O =>
2 CsHCO3 = Cs2CO3 + CO2 + H2O
CaCl2(ac) + Na2Co3(ac) = CaCo3(s) + NaCl(ac) =>
CaCl2(ac) + Na2Co3(ac) = CaCo3(s) + 2 NaCl(ac)
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
C2H3OH + H2 = C2H5OH =>
C2H3OH + H2 = C2H5OH
CaCO3 + Al2O3 + SiO2 + CeO2 = Ca2CeAl2SiO7 + CO2 + O2 =>
2 CaCO3 + Al2O3 + SiO2 + CeO2 = Ca2CeAl2SiO7 + 2 CO2 + O2
Be + Li = BeLi =>
Be + Li = BeLi
CaCl2(ac) + NaOH(ac) = Ca(OH)2(s) + NaCl(aq) =>
CaCl2(ac) + 2 NaOH(ac) = Ca(OH)2(s) + 2 NaCl(aq)
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
C6H5COONa + FeCl3 = Fe(C6H5COO)3 + NaCl =>
3 C6H5COONa + FeCl3 = Fe(C6H5COO)3 + 3 NaCl
C6H12O6 + H3BO3 + CaCO3 = C12H24B2CaO16 + CO2 + H2O =>
2 C6H12O6 + 2 H3BO3 + CaCO3 = C12H24B2CaO16 + CO2 + 3 H2O
ME + S = MES2 =>
ME + 2 S = MES2
KMnO4 + Fe3O4 = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 Fe3O4 = K2O + 2 MnO + 15 Fe2O3
V + H2O + ClO3{-} = HV2O7{3-} + H3O{+} + Cl{-} =>
6 V + 15 H2O + 5 ClO3{-} = 3 HV2O7{3-} + 9 H3O{+} + 5 Cl{-}
Ca3(PO4)2(aq) + H2SO4(aq) = H3PO4(aq) + CaSO4 =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4
Na2SiO3 + KCl = Na2Cl + KSiO3 =>
Na2SiO3 + KCl = Na2Cl + KSiO3
I = I2 =>
2 I = I2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
U5 + Cr2O5 = U2O6 + Cr =>
2 U5 + 6 Cr2O5 = 5 U2O6 + 12 Cr
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
(NH4)2CO3 + Na2S = (NH4)2S + Na2CO3 =>
(NH4)2CO3 + Na2S = (NH4)2S + Na2CO3
Cs2O + H2O + CO2 = CsHCO3 =>
Cs2O + H2O + 2 CO2 = 2 CsHCO3
HOMoO2(NH3)OMoO2(NH3)OH + H2 = NH3 + MoO2 + H2O =>
HOMoO2(NH3)OMoO2(NH3)OH + 2 H2 = 2 NH3 + 2 MoO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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