| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 AgClO3 = 3 Ag + Al(ClO3)3
Co(NO3)2 + C2H5NO2 = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
N2O2H2O = N2OH2O2 =>
N2O2H2O = N2OH2O2
H2C2O4 + CuO = CO2 + H2O + Cu =>
H2C2O4 + CuO = 2 CO2 + H2O + Cu
FeO + Al2O3 = Fe(AlO2)2 =>
FeO + Al2O3 = Fe(AlO2)2
ZnSO4 + CuSO4 = ZnCu + SO4 =>
ZnSO4 + CuSO4 = ZnCu + 2 SO4
Al + AlCl3 + H2O = Al(OH)2Cl + H2 =>
2 Al + AlCl3 + 6 H2O = 3 Al(OH)2Cl + 3 H2
(NH4)2SO4(aq) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Mg(OH){+2} + HCl = MgCl{+2} + HOH =>
Mg(OH){+2} + HCl = MgCl{+2} + HOH
Mg(NO3)2 + NiSO4 = MgSO4 + Ni(NO3)2 =>
Mg(NO3)2 + NiSO4 = MgSO4 + Ni(NO3)2
K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O12 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O
C6H13O6 = C6H10O5 + H2 + H2O =>
2 C6H13O6 = 2 C6H10O5 + H2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl3 + Al2SO4 = Fe2(SO4)3 + AlCl =>
2 FeCl3 + 3 Al2SO4 = Fe2(SO4)3 + 6 AlCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + NaNO3 =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaNO3
HNO3 + H2Te = H2TeO3 + NO2 + H2O =>
6 HNO3 + H2Te = H2TeO3 + 6 NO2 + 3 H2O
H2S + CH3COONa = Na2S + CH3COOH =>
H2S + 2 CH3COONa = Na2S + 2 CH3COOH
KOH + H3PO4 = HOH + K3(PO4) =>
3 KOH + H3PO4 = 3 HOH + K3(PO4)
HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O
NH3OHCl + FeCl3 = FeCl2 + HCl + H2O + N2O =>
2 NH3OHCl + 4 FeCl3 = 4 FeCl2 + 6 HCl + H2O + N2O
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
FeCl3 + KI = KCl3 + FeI =>
FeCl3 + KI = KCl3 + FeI
C8H16N2 + H2O + H2SO4 = C4H8O + N2H6SO4 =>
C8H16N2 + 2 H2O + H2SO4 = 2 C4H8O + N2H6SO4
FeCl3 + KI = KCl3 + FeI =>
FeCl3 + KI = KCl3 + FeI
H2S + KMn(O)4 + HCl = S + KCl + Mn(Cl)2 + H2O =>
5 H2S + 2 KMn(O)4 + 6 HCl = 5 S + 2 KCl + 2 Mn(Cl)2 + 8 H2O
Ba(NO3)2 + NH4F = BaF2 + N2O + H2O =>
Ba(NO3)2 + 2 NH4F = BaF2 + 2 N2O + 4 H2O
Pb(s) + Cu(NO3)2(aq) = PbCu3 + NO3 =>
Pb(s) + 3 Cu(NO3)2(aq) = PbCu3 + 6 NO3
HfO2 + H2O = Hf + H2O3 =>
HfO2 + H2O = Hf + H2O3
CuSO4 + NaClO = CuCl2 + Na2SO4 + O2 =>
CuSO4 + 2 NaClO = CuCl2 + Na2SO4 + O2
S + O2 = SO2 =>
S + O2 = SO2
Mg + FeBr3 = MgFe + Br =>
Mg + FeBr3 = MgFe + 3 Br
PH3 + KMnO4 + KOH = K2MnO4 + H3PO4 + H2O =>
PH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + H3PO4 + 4 H2O
MgCl2 + Ag = AgCl2 + Mg =>
MgCl2 + Ag = AgCl2 + Mg
Na2SiO3 + H2O = NaHSiO3 + NaOH =>
Na2SiO3 + H2O = NaHSiO3 + NaOH
NO2 + CaCl2 = NOCl + Ca(NO3)2 =>
4 NO2 + CaCl2 = 2 NOCl + Ca(NO3)2
Ba(NO3)2 + NaCl = Na(NO3) + BaCl2 =>
Ba(NO3)2 + 2 NaCl = 2 Na(NO3) + BaCl2
Pb(SO4) + PbS = Pb + SO2 =>
Pb(SO4) + PbS = 2 Pb + 2 SO2
Er + As = As2Er =>
Er + 2 As = As2Er
FeCl + Cl = Fe2Cl3 =>
2 FeCl + Cl = Fe2Cl3
H2SO4 + NaOH = Na2SO4 + HOH(H2O) =>
H2SO4 + 2 NaOH = Na2SO4 + HOH(H2O)
H2SO4(aq) + Na2CO3 = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3 = Na2SO4(aq) + H2O + CO2(g)
Li + HNO3 = LiNO3 + NO2 + H2O =>
Li + 2 HNO3 = LiNO3 + NO2 + H2O
Fe(NO3)3*9H2O + C6H8O7 = Fe + CO2 + N2 + H2O =>
2 Fe(NO3)3*9H2O + 2 C6H8O7 = 2 Fe + 12 CO2 + 3 N2 + 26 H2O
C6H12O6 + S8 = CS2 + H2 + SO2 =>
8 C6H12O6 + 15 S8 = 48 CS2 + 48 H2 + 24 SO2
NaC1 = Na + C1*2 =>
NaC1 = Na + C1*2
CH2O + SO4 = H2S + CO2 + H2O =>
5 CH2O + 2 SO4 = 2 H2S + 5 CO2 + 3 H2O
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
Na3[Al(OH)6] + NaCl = NaOH + AlCl3 =>
Na3[Al(OH)6] + 3 NaCl = 6 NaOH + AlCl3
Er2O3 + [NH4]Cl = [NH4]2ErCl5 + H2O + NH3 =>
Er2O3 + 10[NH4]Cl = 2[NH4]2ErCl5 + 3 H2O + 6 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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