| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2+} + 3 C12H8N2 = Fe(C12H8N2)3{2+}
Na2Cr2O7 + NaOH = Na2CrO4 + H + O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + 2 H + O
HC9H7O4 + OH = C9H7O4 + H2O =>
HC9H7O4 + OH = C9H7O4 + H2O
Ca(HCO3)2 + C17H35COONa = (C17H35COO)2Ca + NaHCO3 =>
Ca(HCO3)2 + 2 C17H35COONa = (C17H35COO)2Ca + 2 NaHCO3
CaO + Br = BrO + Ca =>
CaO + Br = BrO + Ca
Zn3 + H2SO4 = H2 + ZnSO4 =>
Zn3 + 3 H2SO4 = 3 H2 + 3 ZnSO4
HCl + NaH2PO4 = H3PO4 + NaCl =>
HCl + NaH2PO4 = H3PO4 + NaCl
MnBr2 + KBiO3 + HNO3 = KMnO4 + Bi(NO3)3 + KBrO3 + KNO3 + H2O =>
2 MnBr2 + 17 KBiO3 + 62 HNO3 = 2 KMnO4 + 17 Bi(NO3)3 + 4 KBrO3 + 11 KNO3 + 31 H2O
G + Fe = GFe =>
G + Fe = GFe
*Na + S = Na2S =>
2*Na + S = Na2S
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
CaCl2 + Ag(NO3) = AgCl + Ca(NO3)2 =>
CaCl2 + 2 Ag(NO3) = 2 AgCl + Ca(NO3)2
KClO3 + KI + H2O = KCl + KOH + I =>
KClO3 + 6 KI + 3 H2O = KCl + 6 KOH + 6 I
BaCl2 + NaCO3 = NaCl2 + BaCO3 =>
BaCl2 + NaCO3 = NaCl2 + BaCO3
K2Cr2O7 + H2SO4 + H = K2CrO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 H2SO4 + 6 H = 2 K2CrO4 + Cr2(SO4)3 + 6 H2O
C6H10O6 + H2O = C6H12O7 =>
C6H10O6 + H2O = C6H12O7
Mn(OH)4 + HCl = MnCl2 + O2 + H2O =>
2 Mn(OH)4 + 4 HCl = 2 MnCl2 + O2 + 6 H2O
BeSO4 + H2O = Be(OH)2 + H2SO4 =>
BeSO4 + 2 H2O = Be(OH)2 + H2SO4
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4 =>
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4
S + P = S2P3 =>
2 S + 3 P = S2P3
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
C6H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O2 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 C3H6O2 + 12 H2O
NH3Cl + NaOH = NH2 + NaCl + H2O =>
NH3Cl + NaOH = NH2 + NaCl + H2O
Cl2O6 + H2O = HClO3 + HClO4 =>
Cl2O6 + H2O = HClO3 + HClO4
CH2 + HCl = CH2CH3Cl =>
2 CH2 + HCl = CH2CH3Cl
Al2O3 + HCl = AlClO + H2O =>
Al2O3 + 2 HCl = 2 AlClO + H2O
[Cu(NH3)4]SO4*H2O + Na2S = Na2SO4 + CuS + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + Na2S = Na2SO4 + CuS + 4 NH3 + H2O
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-} =>
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-}
NaHCO3 + C2H3OH = CO2 + C2H3ONa + H2O =>
NaHCO3 + C2H3OH = CO2 + C2H3ONa + H2O
H2O(heat) = H2 + O =>
H2O(heat) = H2 + O
CaS(aq) + PbCl2(aq) = PbS(s) + CaCl2(aq) =>
CaS(aq) + PbCl2(aq) = PbS(s) + CaCl2(aq)
CH3CH2OH + Na = CH3CH2NaO + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2NaO + H2
Cu(NO3)2 + Na2CrO4 = CuCrO4 + sodiumnitrate =>
Cu(NO3)2 + Na2CrO4 = CuCrO4 + 2 NaNO3
CuSO4 + H2O = CuSO5H2 = =>
CuSO4 + H2O = CuSO5H2
Na2CrO4 + NaBr + H2SO4 = Br2 + H2O + NaSO4 + CrSO4 =>
2 Na2CrO4 + 2 NaBr + 8 H2SO4 = Br2 + 8 H2O + 6 NaSO4 + 2 CrSO4
(CO2H)2 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5(CO2H)2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Na2TeO4 + HCl = H2TeO3 + NaCl + Cl2 + H2O =>
Na2TeO4 + 4 HCl = H2TeO3 + 2 NaCl + Cl2 + H2O
NH4NO2 + H2O = NH4OH + HNO2 =>
NH4NO2 + H2O = NH4OH + HNO2
KCl + HNO2 + O2 = Cl2 + KNO3 + H2O =>
4 KCl + 4 HNO2 + 3 O2 = 2 Cl2 + 4 KNO3 + 2 H2O
Ba(ClO4)2 = Ba + Cl2 + O2 =>
Ba(ClO4)2 = Ba + Cl2 + 4 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO + Mg(OH)2 = Mg(NO)2 + H2O =>
2 HNO + Mg(OH)2 = Mg(NO)2 + 2 H2O
AlBr3 + K3PO4 = Al3(PO4)3 + KBr =>
3 AlBr3 + 3 K3PO4 = Al3(PO4)3 + 9 KBr
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
MgOSO3 = MgSO4 =>
MgOSO3 = MgSO4
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
HF + Al2Si2O5(OH)4 = H2SiF6 + AlF3 + H2O =>
18 HF + Al2Si2O5(OH)4 = 2 H2SiF6 + 2 AlF3 + 9 H2O
Al(NO3)3 + HCl = AlCl3 + HNO3 =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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