| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C(s) + H2(g) + O2(g) = C2H5OH(l) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH(l)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KCl + Cr2(SO4)3 = Cl2 + K2SO4 + CrSO4 =>
2 KCl + Cr2(SO4)3 = Cl2 + K2SO4 + 2 CrSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + Au(NO2)2 = Au + ZnNO2 =>
2 Zn + Au(NO2)2 = Au + 2 ZnNO2
C25H25 + O2 = H2O + C2O =>
2 C25H25 + 25 O2 = 25 H2O + 25 C2O
Na2HPO4 = Na3PO4 + H3PO4 =>
3 Na2HPO4 = 2 Na3PO4 + H3PO4
NH3 + H2O + Fe(NO3)3 = NH4NO3 + Fe(OH)3 =>
3 NH3 + 3 H2O + Fe(NO3)3 = 3 NH4NO3 + Fe(OH)3
H3PO4 + Ca(OH)2 = H2O + Ca3 + (PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3 + (PO4)2
CaBr2 + Fe(CN)3 = Ca(CN)2 + FeBr3 =>
3 CaBr2 + 2 Fe(CN)3 = 3 Ca(CN)2 + 2 FeBr3
NaNO3 + Al(OH)3 = NaOH + Al(NO3)3 =>
3 NaNO3 + Al(OH)3 = 3 NaOH + Al(NO3)3
H3PO4 + Sr(OH) = Sr3(PO4) + H2O =>
H3PO4 + 3 Sr(OH) = Sr3(PO4) + 3 H2O
C6H5BrMg + CO2 = C7H5O2MgBr =>
C6H5BrMg + CO2 = C7H5O2MgBr
C9H20O = CH2(CH2)4CH(OH)(CH2)2CH4 =>
C9H20O = CH2(CH2)4CH(OH)(CH2)2CH4
H3PO4 + Cu = Cu3(PO4)2 + H2 =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 3 H2
BrF + Mg = MgF2 + Br =>
2 BrF + Mg = MgF2 + 2 Br
Sn + NO2 = SnO2 + NO =>
Sn + 2 NO2 = SnO2 + 2 NO
KNO3 + CH2 = K2CO3 + CO2 + H2O + N2 =>
6 KNO3 + 5 CH2 = 3 K2CO3 + 2 CO2 + 5 H2O + 3 N2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ni2O3 + C = CO + Ni =>
Ni2O3 + 3 C = 3 CO + 2 Ni
UO2 + SO4 = USO4 + O2 =>
UO2 + SO4 = USO4 + O2
HCl + Br = HBr + Cl =>
HCl + Br = HBr + Cl
H2S + LiOH = HLi + SOH2 =>
H2S + LiOH = HLi + SOH2
Li2SO4 + SrCl2 = LiCl + Sr2(SO4)2 =>
2 Li2SO4 + 2 SrCl2 = 4 LiCl + Sr2(SO4)2
silvernitrate + nickel(ii)chloride = silverchloride + nickel(ii)nitrate =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
Cd + Pb(NO3)2 = Cd(NO3) + Pb =>
2 Cd + Pb(NO3)2 = 2 Cd(NO3) + Pb
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
CoAs3 + O = Co2O3 + As2O3 =>
2 CoAs3 + 12 O = Co2O3 + 3 As2O3
Cu(F)2 = Cu + F =>
Cu(F)2 = Cu + 2 F
Pb + CuNO32 = Cu + PbNO32 =>
Pb + CuNO32 = Cu + PbNO32
VO2 + CO2 = VC + O2 =>
VO2 + CO2 = VC + 2 O2
NaIO3 + H2SO3 = I2 + NaHSO4 + H2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = I2 + 2 NaHSO4 + 3 H2SO4 + H2O
C7H16 + O2 = C02 + H2O =>
2 C7H16 + 8 O2 = 7 C02 + 16 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sr + NaOH = Sr(OH) + Na =>
Sr + NaOH = Sr(OH) + Na
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
Cd + Pb(NO3)2 = Cd(NO3) + Pb =>
2 Cd + Pb(NO3)2 = 2 Cd(NO3) + Pb
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
NaOH + HgCl2 = NaCl + Hg(OH)2 =>
2 NaOH + HgCl2 = 2 NaCl + Hg(OH)2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
Fe2 + C12H8N2 = Fe(C12H8N2)3 =>
Fe2 + 6 C12H8N2 = 2 Fe(C12H8N2)3
Pb(O3)2 + Na2SO4 = NaO3 + PbSO4 =>
Pb(O3)2 + Na2SO4 = 2 NaO3 + PbSO4
PbO2 + NH3 = Pb + N2 + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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