| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)3 + 3 NH3 + 3 H2O = Ca(OH)3 + 3 NH4NO3
Sb2S3 + NaOH + S = Na3SbS4 + Na2SO4 + H2O =>
Sb2S3 + 8 NaOH + 6 S = 2 Na3SbS4 + Na2SO4 + 4 H2O
Na2Cr2O7 + FeCr2O4 + H2O = Fe2O3 + Cr2O3 + NaOH =>
Na2Cr2O7 + 6 FeCr2O4 + H2O = 3 Fe2O3 + 7 Cr2O3 + 2 NaOH
KClO2H2O = KOHHClO2 =>
KClO2H2O = KOHHClO2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
K(CN) + H2(SO4) = H(CN) + K2(SO4) =>
2 K(CN) + H2(SO4) = 2 H(CN) + K2(SO4)
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
[Cd(NH3)4]Cl2 + KCN = [Cd(CN)2] + KCl + NH3 =>
[Cd(NH3)4]Cl2 + 2 KCN = [Cd(CN)2] + 2 KCl + 4 NH3
HCl + MnCO3 = CO2 + MnCl2 + H2O =>
2 HCl + MnCO3 = CO2 + MnCl2 + H2O
Cr + NH3 + H2O = Cr(OH)3 + (NH4) =>
Cr + 3 NH3 + 3 H2O = Cr(OH)3 + 3(NH4)
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
CH3NH2 + HCl = HNH2 + CH3Cl =>
CH3NH2 + HCl = HNH2 + CH3Cl
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + C2H7NO2 =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 C2H7NO2
Ca(OH)2Cl2 = CaOCl2H2O =>
Ca(OH)2Cl2 = CaOCl2H2O
P + H2O = PH2 + H3PO3 =>
5 P + 6 H2O = 3 PH2 + 2 H3PO3
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
CuSO4(s) + H2 = Cu + HSO4 =>
2 CuSO4(s) + H2 = 2 Cu + 2 HSO4
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
HAuCl4 + NaBH4 = Au + HCl + NaCl + B2H6 =>
4 HAuCl4 + 6 NaBH4 = 4 Au + 10 HCl + 6 NaCl + 3 B2H6
[Ca3(PO4)2]CaF2 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
[Ca3(PO4)2]CaF2 + 3 H2SO4 = Ca(H2PO4)2 + 3 CaSO4 + 2 HF
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
N2O = N + O =>
N2O = 2 N + O
C2H5OOCH + NaOH = HCOONa + C2H5OH =>
C2H5OOCH + NaOH = HCOONa + C2H5OH
KNO3 + MgSO3 = MgNO3 + KSO3 =>
KNO3 + MgSO3 = MgNO3 + KSO3
H3P + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 H3P + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
FeCl3 + Zn(NO3)2 = Fe(NO3)2 + ZnCl3 =>
FeCl3 + Zn(NO3)2 = Fe(NO3)2 + ZnCl3
Cu{2+} + I{-} = Cu2I2 + I3{-} =>
2 Cu{2+} + 5 I{-} = Cu2I2 + I3{-}
SO2 + CaO = CaS + O =>
SO2 + CaO = CaS + 3 O
C2H3Cl3 + O = CO + H2O + Cl =>
2 C2H3Cl3 + 7 O = 4 CO + 3 H2O + 6 Cl
Ni2S + H2O + Co3P = H2P + Ni2O + Co3S =>
Ni2S + H2O + Co3P = H2P + Ni2O + Co3S
Al(s) + MnO(s) = Mn(l) + AlO(s) =>
Al(s) + MnO(s) = Mn(l) + AlO(s)
Tb2O3 + HCl + H2O = TbCl3(H2O)6 =>
Tb2O3 + 6 HCl + 9 H2O = 2 TbCl3(H2O)6
CuAl = Cu + Al =>
CuAl = Cu + Al
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C3H3O2)2 =>
3 HC2H3O2(aq) + Ca(OH)2(aq) = 4 H2O(l) + Ca(C3H3O2)2
Hg + HPbO2{-} + H{+} = HgO + Pb + H2O =>
Hg + HPbO2{-} + H{+} = HgO + Pb + H2O
Li2 + O2 = Li2O4 =>
Li2 + 2 O2 = Li2O4
FeCl3(aq) + Na2S(aq) = FeCl2(aq) + S(k) + NaCl(aq) =>
2 FeCl3(aq) + Na2S(aq) = 2 FeCl2(aq) + S(k) + 2 NaCl(aq)
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na2O + CuO = Na2Cu2O3 =>
Na2O + 2 CuO = Na2Cu2O3
Sr + Te = SrTe =>
Sr + Te = SrTe
HClO4(aq) + NH4OH(aq) = NH4Cl + H2O5 =>
HClO4(aq) + NH4OH(aq) = NH4Cl + H2O5
Fe(OH)3 + H{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{3+} + 3 H2O
NO2 + SO2 = SO3 + NO =>
NO2 + SO2 = SO3 + NO
Mg3(PO4)2 + Mg(OH)2 = Mg3(OH)3PO4 =>
Mg3(PO4)2 + 3 Mg(OH)2 = 2 Mg3(OH)3PO4
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
CON2H4(aq) = C3N6H6(l) + CO2(g) + NH3(g) =>
6 CON2H4(aq) = C3N6H6(l) + 3 CO2(g) + 6 NH3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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