| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2 + ClO = NO3 + Cl
C6H5CHO + NH2OH = C6H5CH + NOH + H2O =>
C6H5CHO + NH2OH = C6H5CH + NOH + H2O
CH3NH2 + CS2 + NaOH = CH3NHCS2Na + H2O =>
CH3NH2 + CS2 + NaOH = CH3NHCS2Na + H2O
C6H12O6 + O2(g) = CO2(g) + H2O(g)* =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(g)*
H2SO4 + Ba = BaSO4 + H2O + SO2 =>
2 H2SO4 + Ba = BaSO4 + 2 H2O + SO2
Bi4(SiO4)5 + Pb(Cl4)4 = Bi(Cl4)5 + SiO4Pb =>
Bi4(SiO4)5 + 5 Pb(Cl4)4 = 4 Bi(Cl4)5 + 5 SiO4Pb
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2 =>
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2
K2Cr2O7 + HCl + HIO3 = Cr(IO)4 + KIO4 + Cl2 + H2O =>
K2Cr2O7 + 32 HCl + 10 HIO3 = 2 Cr(IO)4 + 2 KIO4 + 16 Cl2 + 21 H2O
Sb2O5 + Ca(OH)2 = Ca3(SbO4)2 + H2O =>
Sb2O5 + 3 Ca(OH)2 = Ca3(SbO4)2 + 3 H2O
HCl + P4 = PCl + H2 =>
4 HCl + P4 = 4 PCl + 2 H2
Ca + Ni(NO3)2 = Ca(NO3) + Ni =>
2 Ca + Ni(NO3)2 = 2 Ca(NO3) + Ni
NaOH(s) + HCl(l) = NaCl(aq) + H2O(l) =>
NaOH(s) + HCl(l) = NaCl(aq) + H2O(l)
HNO4 + Mg = MgNO4 + H =>
HNO4 + Mg = MgNO4 + H
Co(NH3)4Cl2 + NH4Cl + O2 = [Co(NH3)6] + Cl + H2O =>
2 Co(NH3)4Cl2 + 4 NH4Cl + O2 = 2[Co(NH3)6] + 8 Cl + 2 H2O
Fe2O3 + Cu = Cu2O + Fe =>
Fe2O3 + 6 Cu = 3 Cu2O + 2 Fe
KLO3 + KL + H{+} = L2 + K{+} + H2O =>
KLO3 + 5 KL + 6 H{+} = 3 L2 + 6 K{+} + 3 H2O
CrBr3 + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3 + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
C3H5(OH)3 + KHSO3 = H2O + KSO3 + C2H5 =>
2 C3H5(OH)3 + 11 KHSO3 = 6 H2O + 11 KSO3 + 3 C2H5
H{+} + C204{2-} + MnO4{-} = CO2 + Mn{2+} + H2O =>
2464 H{+} + 5 C204{2-} + 818 MnO4{-} = 1020 CO2 + 818 Mn{2+} + 1232 H2O
I2 + S2O3{2-} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{-2}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SCN{-} + Fe{3+} = Fe(SCN)3 =>
3 SCN{-} + Fe{3+} = Fe(SCN)3
Fe(OH)3 = Fe2O3 + H2O = O2 =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + MgCl2 = Na2Mg3 + Cl2 =>
2 Na + 3 MgCl2 = Na2Mg3 + 3 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2 =>
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2
ZnBr + BaCl2 = ZnCl2 + BaBr =>
ZnBr + BaCl2 = ZnCl2 + BaBr
CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4
Pb(s) + F2(g) = PbF2(s) =>
Pb(s) + F2(g) = PbF2(s)
Cu(OH)2 + NH3 = Cu + H2O + NH2 =>
Cu(OH)2 + 2 NH3 = Cu + 2 H2O + 2 NH2
SrF2 + K3PO4 = Sr3(PO4)2 + KF =>
3 SrF2 + 2 K3PO4 = Sr3(PO4)2 + 6 KF
NiCrO4 + Al = Ni + Al2(CrO4)3 =>
3 NiCrO4 + 2 Al = 3 Ni + Al2(CrO4)3
I2 + Na2(S2)O3 = NaI + Na2(S4)O6 =>
I2 + 2 Na2(S2)O3 = 2 NaI + Na2(S4)O6
CH4 + Cl3 = CH4Cl3 =>
CH4 + Cl3 = CH4Cl3
FeCO3 + H{+} = Fe{2+} + CO2 + H2O =>
FeCO3 + 2 H{+} = Fe{2+} + CO2 + H2O
Si + Cu2O = SiO2 + Cu =>
Si + 2 Cu2O = SiO2 + 4 Cu
Pb(OH)2 + Na = Na2PbO2 + H2 =>
Pb(OH)2 + 2 Na = Na2PbO2 + H2
NH3 + Ba(OH)2 = Ba(NH3)4 + OH =>
4 NH3 + Ba(OH)2 = Ba(NH3)4 + 2 OH
C28H20N2O8S2 + O2 = CO2 + N2 + SO3 + H2O =>
C28H20N2O8S2 + 32 O2 = 28 CO2 + N2 + 2 SO3 + 10 H2O
H2S(g) + Fe(OH)3(s) = Fe2S3(s) + H2O(l) =>
3 H2S(g) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O(l)
Na2CO3(g) + HCl(aq) = CO2(g) + H2O(i) + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O(i) + 2 NaCl(aq)
H + Br = HBr =>
H + Br = HBr
KOH + Cl = KClO + KCl + H2O =>
2 KOH + 2 Cl = KClO + KCl + H2O
KOH + P + H2O = KH2PO2 + H3P =>
3 KOH + 4 P + 3 H2O = 3 KH2PO2 + H3P
Lu + O2 = Lu2O3 =>
4 Lu + 3 O2 = 2 Lu2O3
CH3COOH(aq) + Mg(s) = Mg(CH3COO)2(aq) + H2(g) =>
2 CH3COOH(aq) + Mg(s) = Mg(CH3COO)2(aq) + H2(g)
Cr2O7{2-}(Ac) + OH{-}(Ac) = CrO4{2-}(Ac) + H2O(l) =>
Cr2O7{2-}(Ac) + 2 OH{-}(Ac) = 2 CrO4{2-}(Ac) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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