| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb{+2} + Zn = PbZn{+2}
NH2(g) + O2(g) = NO(g) + H2O(g) =>
NH2(g) + O2(g) = NO(g) + H2O(g)
BaCr2O7 + H2SO4 = BaSO4 + Cr2O7 + H2 =>
BaCr2O7 + H2SO4 = BaSO4 + Cr2O7 + H2
NaSO3 + H2O = Na + H2SO4 =>
NaSO3 + H2O = Na + H2SO4
H{+} + MnO4{-} + Br{-} = Br2 + Mn{+2)+H2O =>
16 H{+} + 2 MnO4{-} + 10 Br{-} = 5 Br2 + 2 Mn{+2)+8H2O
H2C2O4 + K2MnO4 = CO2 + K2O + Mn2O3 + H2O =>
3 H2C2O4 + 2 K2MnO4 = 6 CO2 + 2 K2O + Mn2O3 + 3 H2O
MgCrO4 + HCl = CrCl3 + MgCl2 + Cl2 + H2O =>
2 MgCrO4 + 16 HCl = 2 CrCl3 + 2 MgCl2 + 3 Cl2 + 8 H2O
MnS + O2 = MnO2 + SO2 =>
MnS + 2 O2 = MnO2 + SO2
Cr{2+} + H{+} + H2O2 = Cr{3+} + H2O =>
2 Cr{2+} + 2 H{+} + H2O2 = 2 Cr{3+} + 2 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
CuSO4 + Zn(II) = ZnSO4 + Cu(II) =>
CuSO4 + Zn(II) = ZnSO4 + Cu(II)
N2 + Fe2O3 + H2O = NO3{-} + Fe3O4 + H{+} =>
N2 + 15 Fe2O3 + H2O = 2 NO3{-} + 10 Fe3O4 + 2 H{+}
HAuCl4 + NaBH4 = Au + B2H6 + H2 + NaCl =>
2 HAuCl4 + 8 NaBH4 = 2 Au + 4 B2H6 + 5 H2 + 8 NaCl
Co(OH)3 + HBr = CoBr3 + H2O =>
Co(OH)3 + 3 HBr = CoBr3 + 3 H2O
CuF + H2O = O2 + Cu + HF =>
4 CuF + 2 H2O = O2 + 4 Cu + 4 HF
C + CuSO4 = CuCO3 + SO =>
C + CuSO4 = CuCO3 + SO
NaHCO3*H2O + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3*H2O + C6H8O7 = C6H5Na3O7 + 3 CO2 + 6 H2O
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O =>
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O
Na2C6O6 + Sr = Sr2C6O6 + Na =>
Na2C6O6 + 2 Sr = Sr2C6O6 + 2 Na
Mg(H2PO3)2 + Mg(OH)2 = Mg3(PO3)2 + H2O =>
Mg(H2PO3)2 + 2 Mg(OH)2 = Mg3(PO3)2 + 4 H2O
CuSO4*5H2O + KClO3 + H2O2 = KCuO4 + K2SO4 + Cl2O7 + H2O =>
2 CuSO4*5H2O + 6 KClO3 + 11 H2O2 = 2 KCuO4 + 2 K2SO4 + 3 Cl2O7 + 21 H2O
NaCl + S = NaClS =>
NaCl + S = NaClS
KNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 10 HNO3 + 7 K2SO4 + 6 H2O
CrPO4 + KOH = Cr(OH)3 + K3PO4 =>
CrPO4 + 3 KOH = Cr(OH)3 + K3PO4
CuSO4 + CsOH = Cu(OH)2 + Cs2SO4 =>
CuSO4 + 2 CsOH = Cu(OH)2 + Cs2SO4
ClO2 + K2SO4 + KClO4 + H2O = KClO3 + H2SO4 =>
2 ClO2 + K2SO4 + KClO4 + H2O = 3 KClO3 + H2SO4
FeCl + KSCN = KCl + Fe(SCN) =>
FeCl + KSCN = KCl + Fe(SCN)
As2S3 + H(NO3) = H2(SO4) + H3(AsO4) + NO2 + H2O =>
As2S3 + 28 H(NO3) = 3 H2(SO4) + 2 H3(AsO4) + 28 NO2 + 8 H2O
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H2O + H{+} =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 3 H2O + 20 H{+}
HClO4(aq) + NH3(aq) = NH4(s) + ClO4(aq) =>
HClO4(aq) + NH3(aq) = NH4(s) + ClO4(aq)
NH4OH + Na3PO4 = N3H12PO4 + Na3O3H3 =>
3 NH4OH + Na3PO4 = N3H12PO4 + Na3O3H3
MgAl + KClO4 = Al2O3 + KCl + Mg =>
8 MgAl + 3 KClO4 = 4 Al2O3 + 3 KCl + 8 Mg
C8H10N4O2 + NaOH = C8H9N4O2Na + H2O =>
C8H10N4O2 + NaOH = C8H9N4O2Na + H2O
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
Ba + Br = BaBr3 =>
Ba + 3 Br = BaBr3
NaHCO3 + C6H8O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + C6H8O7 = Na3C6H5O7 + 3 H2O + 3 CO2
Na2SO4(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaSO4(s) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaSO4(s)
Cr + Cl = Cr2Cl3 =>
2 Cr + 3 Cl = Cr2Cl3
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
C6H12O2 + OH = CO2 + H2O =>
C6H12O2 + 32 OH = 6 CO2 + 22 H2O
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
NaHCO3 + K2SO4 = KOH + Na2SO4 + CO2 =>
2 NaHCO3 + K2SO4 = 2 KOH + Na2SO4 + 2 CO2
KClO9 = KCl + O =>
KClO9 = KCl + 9 O
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
Hg(C2H3O2)2 + KBr = HgBr2 + KC2H3O2 =>
Hg(C2H3O2)2 + 2 KBr = HgBr2 + 2 KC2H3O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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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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