| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hg + 8 NHO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
C3H4N2 + HCl = C3H4N2HCl =>
C3H4N2 + HCl = C3H4N2HCl
Si + OH{-} + H2O = SiO3{-} + H2 =>
2 Si + 2 OH{-} + 4 H2O = 2 SiO3{-} + 5 H2
He = He2 =>
2 He = He2
HClO4 + H3PO4 = PO4Cl + H2O + O2 =>
HClO4 + H3PO4 = PO4Cl + 2 H2O + O2
Cd + NiI2 = Ni + CdI2 =>
Cd + NiI2 = Ni + CdI2
ClO + I = IO3 + Cl =>
3 ClO + I = IO3 + 3 Cl
KClMnO2 = KMnClO2 =>
KClMnO2 = KMnClO2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
C4H8O + KMnO4 + HNO3 = C2H4O2 + KNO3 + Mn(NO3)2 + H2O =>
5 C4H8O + 6 KMnO4 + 18 HNO3 = 10 C2H4O2 + 6 KNO3 + 6 Mn(NO3)2 + 9 H2O
KClMnO2 = ClO2KMn =>
KClMnO2 = ClO2KMn
C4H9NH2 + HNO3 = N2 + CO2 + H2O =>
5 C4H9NH2 + 27 HNO3 = 16 N2 + 20 CO2 + 41 H2O
Ni(OH)3 + CH3COOH = Ni + CH3COO + H2O =>
Ni(OH)3 + 3 CH3COOH = Ni + 3 CH3COO + 3 H2O
K2O + HCl = KCl + H2O(l) =>
K2O + 2 HCl = 2 KCl + H2O(l)
HMnO4 + Ni(OH)2 = NiOHMnO4 + H2O =>
HMnO4 + Ni(OH)2 = NiOHMnO4 + H2O
Pb02 + CO2 = CO + PbO =>
Pb02 + 2 CO2 = 2 CO + 2 PbO
AgN(aq) + KCl(aq) = AgCl(s) + KN(s) =>
AgN(aq) + KCl(aq) = AgCl(s) + KN(s)
NaCl + KOH + H2O + Sb2O5 = KCl + NaSb(OH)6 =>
2 NaCl + 2 KOH + 5 H2O + Sb2O5 = 2 KCl + 2 NaSb(OH)6
HMnO4 + Ni(OH)2 = NiOHMnO4 + H2O =>
HMnO4 + Ni(OH)2 = NiOHMnO4 + H2O
Al2O3 + NaHCO3 = NaAlO2 + H2O + CO2 =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + H2O + 2 CO2
MgCO3 = MgOCO2 =>
MgCO3 = MgOCO2
Mo(CO)6 + C5H11N = Mo(CO)4(C5H11N)2 + CO =>
Mo(CO)6 + 2 C5H11N = Mo(CO)4(C5H11N)2 + 2 CO
ZnSO4 + Ba(No3)2 = Zn(No3)2 + BaSO4 =>
ZnSO4 + Ba(No3)2 = Zn(No3)2 + BaSO4
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
Na3N + Ca = Na2Ca + N =>
2 Na3N + 3 Ca = 3 Na2Ca + 2 N
NH4(OH) + CO2 = (NH4)2CO3 + H2O =>
2 NH4(OH) + CO2 = (NH4)2CO3 + H2O
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
N2H4 + Zn + HCl = ZnCl2 + NH4Cl =>
N2H4 + Zn + 4 HCl = ZnCl2 + 2 NH4Cl
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
C3H7OH + HBr = (C3H7Br) + H2O =>
C3H7OH + HBr = (C3H7Br) + H2O
CuCl + NaOCl = CuCl2 + NaO =>
CuCl + NaOCl = CuCl2 + NaO
Pb + CO2 = PbO + CO =>
Pb + CO2 = PbO + CO
C + H + N + O + S = C7H5NO3S =>
7 C + 5 H + N + 3 O + S = C7H5NO3S
Ag2 + O2 = Ag2O2 =>
Ag2 + O2 = Ag2O2
F + NaOH = NaF + OH =>
F + NaOH = NaF + OH
Al(NO3)3(aq) + BaCl2(aq) = AlCl3 + Ba(NO3)2 =>
2 Al(NO3)3(aq) + 3 BaCl2(aq) = 2 AlCl3 + 3 Ba(NO3)2
CO + H2O = CO2O3 + H2 =>
CO + 4 H2O = CO2O3 + 4 H2
CO2 + H2O = C7H12 + O2 =>
7 CO2 + 6 H2O = C7H12 + 10 O2
Cu(NO3)2 + Na3BO3 = Cu3(BO3)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3BO3 = Cu3(BO3)2 + 6 NaNO3
CuOH + H = Cu + H2O =>
CuOH + H = Cu + H2O
KBiO3 + MnSO4 + H2SO4 = KMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
10 KBiO3 + 4 MnSO4 + 14 H2SO4 = 4 KMnO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 14 H2O
Tl(OH)3 + NH4NO3 = NH3 + H2O + Tl(NO3)3 =>
Tl(OH)3 + 3 NH4NO3 = 3 NH3 + 3 H2O + Tl(NO3)3
C2H6O + H2SO4 = C2H8SO5 =>
C2H6O + H2SO4 = C2H8SO5
PbS2 + O2 = PbO + SO2 =>
2 PbS2 + 5 O2 = 2 PbO + 4 SO2
Ni2Cl + O2 = NiO + Cl2O5 =>
4 Ni2Cl + 9 O2 = 8 NiO + 2 Cl2O5
H2SiF6 + NaCl = Na2SiF6 + HCl =>
H2SiF6 + 2 NaCl = Na2SiF6 + 2 HCl
NaCl + KOH + H2O + Sb2O5 = KCl + NaSb(OH)6 =>
2 NaCl + 2 KOH + 5 H2O + Sb2O5 = 2 KCl + 2 NaSb(OH)6
Pb(SCN)2 + KI = PbI2 + KSCN =>
Pb(SCN)2 + 2 KI = PbI2 + 2 KSCN
H2O + Al + NaOH = Na3[Al(OH)4] + H2 =>
2 H2O + 2 Al + 6 NaOH = 2 Na3[Al(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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