| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 9 OH = NO3 + 6 H2O
HgSO4 + NH4(NO3) = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4(NO3) = Hg(NO3)2 + (NH4)2SO4
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
MnO4{-} + NH3 = MnO2 + OH{-} + H2O + N2 =>
2 MnO4{-} + 2 NH3 = 2 MnO2 + 2 OH{-} + 2 H2O + N2
Cr2O7{2-} + H{+} + SO2 = SO42{-} + Cr3{+} + H2O =>
237 Cr2O7{2-} + 598 H{+} + 34 SO2 = 34 SO42{-} + 158 Cr3{+} + 299 H2O
C2H5NO2 + KMnO4 = MnO2 + K2CO3 + CO2 + H2O + N2 =>
2 C2H5NO2 + 6 KMnO4 = 6 MnO2 + 3 K2CO3 + CO2 + 5 H2O + N2
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
HCl + Pb = PbCl2 + H2 =>
2 HCl + Pb = PbCl2 + H2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C19H14O2 + H2O = CO2 + C2H5OH =>
6 C19H14O2 + 87 H2O = 28 CO2 + 43 C2H5OH
Al2(OH)2 + H2SO4 = Al2SO4 + H2O =>
Al2(OH)2 + H2SO4 = Al2SO4 + 2 H2O
H4C4O4 + H2O = C2O4 + H3O =>
H4C4O4 + 16 H2O = 2 C2O4 + 12 H3O
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2CrO4 + Mo(OH)3 = NaOH + Mo2(CrO4)3 =>
3 Na2CrO4 + 2 Mo(OH)3 = 6 NaOH + Mo2(CrO4)3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Mn + Cu2O = MnO + Cu =>
Mn + Cu2O = MnO + 2 Cu
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2S + Na[Al(OH)4] = Na2S + Al(OH)3 + H2O =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 Al(OH)3 + 2 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
CuCl2 + Fe = Cu + ClFe =>
CuCl2 + 2 Fe = Cu + 2 ClFe
C40H82 + KClO3 = KCl + H2O + CO2 =>
3 C40H82 + 121 KClO3 = 121 KCl + 123 H2O + 120 CO2
AlFe + O = AlOFe =>
AlFe + O = AlOFe
Au2O = Au + O2 =>
2 Au2O = 4 Au + O2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Cu(NO3)2 = Cu + O2 + N2O =>
2 Cu(NO3)2 = 2 Cu + 5 O2 + 2 N2O
N2H6O + O2 = NO + H2O =>
N2H6O + 2 O2 = 2 NO + 3 H2O
HNO3 + S = NO2 + H2SO3 + H2O =>
4 HNO3 + S = 4 NO2 + H2SO3 + H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
H3C6H5O7 + H2O = C6H5O7{3-} + H3O{+} =>
H3C6H5O7 + 3 H2O = C6H5O7{3-} + 3 H3O{+}
Ba(OH)2 + Na3(Po)4 = Ba3(Po4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3(Po)4 = Ba3(Po4)2 + 6 NaOH
CH3COONa + HF = HNa + CH3COOF =>
CH3COONa + HF = HNa + CH3COOF
CaCO3 + HI = CaI2 + H2CO3 =>
CaCO3 + 2 HI = CaI2 + H2CO3
V(OH)4Cl + FeCl2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + FeCl2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
CO2 + Al(OH)3 = Al(HCO3)3 =>
3 CO2 + Al(OH)3 = Al(HCO3)3
FeCl2 + H2O = Fe + HCl + HO =>
FeCl2 + 2 H2O = Fe + 2 HCl + 2 HO
C2H12 + O2 = CO2 + H2 =>
C2H12 + 2 O2 = 2 CO2 + 6 H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HCl + H2WO4 + Zn = WO2OH + ZnCl2 + H2O =>
2 HCl + 2 H2WO4 + Zn = 2 WO2OH + ZnCl2 + 2 H2O
Os + F2 = OsF4 =>
Os + 2 F2 = OsF4
NH4SCN + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
C6H5N + O2 = CO2 + H2O + NO2 =>
4 C6H5N + 33 O2 = 24 CO2 + 10 H2O + 4 NO2
Fe + KNO3 = Fe(NO3)3 + K =>
Fe + 3 KNO3 = Fe(NO3)3 + 3 K
HBr + (Mg(OH)2) = MgBr2 + H2O =>
2 HBr + (Mg(OH)2) = MgBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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