| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn3(PO4)2 + 3 Cu(OH)2 = 3 Zn(OH)2 + Cu3(PO4)2
C9H11NO2 + HCl = Cl + C9H12NO2 =>
C9H11NO2 + HCl = Cl + C9H12NO2
H2SO4 + Pb = H2O + H2S + Pb2SO4 =>
5 H2SO4 + 8 Pb = 4 H2O + H2S + 4 Pb2SO4
BaO2 + HCl = BaCl2 + H2O + O2 =>
2 BaO2 + 4 HCl = 2 BaCl2 + 2 H2O + O2
C2(s) + O2(g) = CO2 =>
C2(s) + 2 O2(g) = 2 CO2
SiH4 + O2 = SiO3 + H2 =>
2 SiH4 + 3 O2 = 2 SiO3 + 4 H2
C9H11NO2 + HCl = Cl + C9H12NO2 =>
C9H11NO2 + HCl = Cl + C9H12NO2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
C12H25C6H4SO3Na + O2 = CO2 + H2O + S + Na =>
4 C12H25C6H4SO3Na + 95 O2 = 72 CO2 + 58 H2O + 4 S + 4 Na
OH(aq) + HC2H3O2(aq) = C2H3O2(aq) + H2O(g) =>
OH(aq) + HC2H3O2(aq) = C2H3O2(aq) + H2O(g)
Na2B4O7*10H2O + CrCl3 = NaBO2 + Cr(BO2)3 + HCl + H2O =>
3 Na2B4O7*10H2O + 2 CrCl3 = 6 NaBO2 + 2 Cr(BO2)3 + 6 HCl + 27 H2O
(CH3COO)2Mg + KHSO4 = CH3COOH + Mg + KSO4 =>
(CH3COO)2Mg + 2 KHSO4 = 2 CH3COOH + Mg + 2 KSO4
CaSO3 + HCl = CaCl + SO2 + OH =>
CaSO3 + HCl = CaCl + SO2 + OH
NaOH + Al + NO3 = NH3 + NaAlO2 =>
3 NaOH + 3 Al + NO3 = NH3 + 3 NaAlO2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
K2CO3 + F2 = KF + KFO3 + CO2 =>
3 K2CO3 + 3 F2 = 5 KF + KFO3 + 3 CO2
HCl + Cu(SO4) = H2(SO4) + CuCl2 =>
2 HCl + Cu(SO4) = H2(SO4) + CuCl2
KClO3 + MnO2 = KMnO3 + Cl2 + O2 =>
2 KClO3 + 2 MnO2 = 2 KMnO3 + Cl2 + 2 O2
K3AsO4 = K + AsO4 =>
K3AsO4 = 3 K + AsO4
PbS2O3 + HNO3 = Pb(NO3)2 + H2S2O3 =>
PbS2O3 + 2 HNO3 = Pb(NO3)2 + H2S2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H{+} + MnO{4}{-} = MnO{2} + H{2}O =>
2 H{+} + MnO{4}{-} = MnO{2} + 2 H{2}O
Nb2ZrC2O2 = Nb2C + ZrO2 + C =>
Nb2ZrC2O2 = Nb2C + ZrO2 + C
NaClO + Br2 + H2O = NaCl + HCl + NaBrO3 =>
5 NaClO + Br2 + H2O = 3 NaCl + 2 HCl + 2 NaBrO3
S + HBrO + H2O = H2SO4 + HBr =>
S + 3 HBrO + H2O = H2SO4 + 3 HBr
C9H11NO2 + HCl = C9H12NO2Cl =>
C9H11NO2 + HCl = C9H12NO2Cl
C9H11NO2 + HCl = C9H10NO + Cl + H2O =>
C9H11NO2 + HCl = C9H10NO + Cl + H2O
NaBrO3 + CrCl2 + HCl = CrCl3 + Br2 + NaCl + H2O =>
2 NaBrO3 + 10 CrCl2 + 12 HCl = 10 CrCl3 + Br2 + 2 NaCl + 6 H2O
IO3{-} + I{-} + H{+} = I2{-} + H2O{+} =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2{-} + 3 H2O{+}
K2Cr2O7 + C2H5OH + H2SO4 = C2H4O2 + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 C2H4O2 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
Mg + CH3CO2H = MgC + CO2 + H2 =>
Mg + CH3CO2H = MgC + CO2 + 2 H2
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
CH4CH2CH2CHO2 + O2 = CO + H2O =>
4 CH4CH2CH2CHO2 + 13 O2 = 16 CO + 18 H2O
VO{2+} + H2O + Fe{3+} = VO3{-} + H{+} + Fe{2+} =>
VO{2+} + 2 H2O + Fe{3+} = VO3{-} + 4 H{+} + Fe{2+}
CaO + H2SO4 = CaSO4 + OH2 =>
CaO + H2SO4 = CaSO4 + OH2
HFO3 + P4O10 = H3PO4 + F2O5 =>
12 HFO3 + P4O10 = 4 H3PO4 + 6 F2O5
SnI2 + I2 = SnI4 =>
SnI2 + I2 = SnI4
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + Na(NO3) =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 Na(NO3)
Na2S + H2SO4 = NaHS + NaHSO4 =>
Na2S + H2SO4 = NaHS + NaHSO4
Cu3(SO4)2 + Fe = Cu + FeSO4 =>
Cu3(SO4)2 + 2 Fe = 3 Cu + 2 FeSO4
MgO(s) + HCl(aq) = H2O(g) + MgCl2(aq) =>
MgO(s) + 2 HCl(aq) = H2O(g) + MgCl2(aq)
CH3CH2C(O)H + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2C(O)H + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
KI3 + Re = K2ReI6 =>
2 KI3 + Re = K2ReI6
Zn3Sb2 + H2O = Zn(HO)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(HO)2 + 2 SbH3
HNO = H4N4O4 =>
4 HNO = H4N4O4
C6H6O6 + NaHCO3 = Na2C6H6O6 + CO2 + H2O =>
10 C6H6O6 + 18 NaHCO3 = 9 Na2C6H6O6 + 24 CO2 + 12 H2O
NH4(PO4) + Na(SO4) = NH4(SO4) + Na(PO4) =>
NH4(PO4) + Na(SO4) = NH4(SO4) + Na(PO4)
Ni(NH3)6{2+}(aq) + (CH3)2C2(NOH)2(aq) = NH4{+}(aq) + NH3(aq) + NiC8H14N4O4(s) =>
Ni(NH3)6{2+}(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4{+}(aq) + 4 NH3(aq) + NiC8H14N4O4(s)
KSCN + Fe(NO3) = Fe(SCN) + KNO3 =>
KSCN + Fe(NO3) = Fe(SCN) + KNO3
As + LiClO + Li3OH = Li3AsO4 + LiCl + H2O =>
2 As + 7 LiClO + 2 Li3OH = 2 Li3AsO4 + 7 LiCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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