| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 2 HCl = CuCl2 + H2S
NaOH + C4H6O4 = C4H4Na2O4 + H2O =>
2 NaOH + C4H6O4 = C4H4Na2O4 + 2 H2O
Sr + Mg = SrMg =>
Sr + Mg = SrMg
Pb(NO2)2 + H2O = Pb(OH)2 + HNO2 =>
Pb(NO2)2 + 2 H2O = Pb(OH)2 + 2 HNO2
Cr2S3 + H2S = Cr(HS)3 =>
Cr2S3 + 3 H2S = 2 Cr(HS)3
Be + NaOH + NaClO3 + H2O = Na2[Be(OH)4] + NaCl =>
3 Be + 6 NaOH + NaClO3 + 3 H2O = 3 Na2[Be(OH)4] + NaCl
FeSO4*7H2O + NH4OH = (NH4)2SO4 + Fe(OH)2 + H2O =>
FeSO4*7H2O + 2 NH4OH = (NH4)2SO4 + Fe(OH)2 + 7 H2O
H2SO4 + NaI = H2 + Na2SO4 + I =>
H2SO4 + 2 NaI = H2 + Na2SO4 + 2 I
K + FeBr3 = KBr3 + Fe =>
K + FeBr3 = KBr3 + Fe
Cl + NaNO3 = NaCl + NO3 =>
Cl + NaNO3 = NaCl + NO3
Li2 + H2S = Li2S + H2 =>
Li2 + H2S = Li2S + H2
Al + FeCl = AlCl3 + Fe =>
Al + 3 FeCl = AlCl3 + 3 Fe
Mg2O2 + HCl = MgCl2 + H2O =>
Mg2O2 + 4 HCl = 2 MgCl2 + 2 H2O
KMn8O16 + H2SO4 + C12H22O11 = MnSO4 + K2SO4 + CO2 + H2O =>
16 KMn8O16 + 136 H2SO4 + 5 C12H22O11 = 128 MnSO4 + 8 K2SO4 + 60 CO2 + 191 H2O
Na + Au = Na2Au =>
2 Na + Au = Na2Au
MnO4{-} + H2O = MnO4{2-} + MnO2 + OH =>
2 MnO4{-} + 2 H2O = MnO4{2-} + MnO2 + 4 OH
Ca(OH)2 + KF = CaF2 + KOH =>
Ca(OH)2 + 2 KF = CaF2 + 2 KOH
CaBr2 + K2(CO3) = Ca2(CO3)2 + KBr =>
2 CaBr2 + 2 K2(CO3) = Ca2(CO3)2 + 4 KBr
CsOH + NiCl2 = CsCl + Ni(OH)2 =>
2 CsOH + NiCl2 = 2 CsCl + Ni(OH)2
Ca(NO3)2 + Ag = CaAg + NO3 =>
Ca(NO3)2 + Ag = CaAg + 2 NO3
CoCl2 + NH4Cl + NH3*H2O + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3*H2O + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
NaCO3(s) + HCl(aq) = NaCl2(s) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(s) + CO2(g) + H2O(l)
CaCO3 = Ca*CO2 + O2 =>
2 CaCO3 = 2 Ca*CO2 + O2
C2H4(OH)2 + NaClO4 = NaCl + CO2 + H2O =>
4 C2H4(OH)2 + 5 NaClO4 = 5 NaCl + 8 CO2 + 12 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
H3PO4 + HCl = H3PO3 + H2O + Cl2 =>
H3PO4 + 2 HCl = H3PO3 + H2O + Cl2
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
LiOH + BeO = Li2BeO2 + H2O =>
2 LiOH + BeO = Li2BeO2 + H2O
KNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + K2SO4 + H2O =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + Fe2(SO4)3 + K2SO4 + 2 H2O
NO3 + SO2 = NO2 + SO4 =>
2 NO3 + SO2 = 2 NO2 + SO4
HCl + CaCO3 = HCO3 + CaCl =>
HCl + CaCO3 = HCO3 + CaCl
Al(NO3)3 + H2O = Al2O3 + H(NO3) =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 H(NO3)
Fe(OH)3 + Mg = Fe(OH)2 + Mg(OH)2 =>
2 Fe(OH)3 + Mg = 2 Fe(OH)2 + Mg(OH)2
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO4 + H2O =>
N2H4 + 4 CuSO4 + 8 NaOH = N2 + 2 Cu2O + 4 Na2SO4 + 6 H2O
MgCO3HNO3 = HNO3CO3Mg =>
MgCO3HNO3 = HNO3CO3Mg
MgSO4*10H2O = MgSO4 + H2O =>
MgSO4*10H2O = MgSO4 + 10 H2O
Al(NO3)3 + NH3 = Al + H2O + NO2 =>
7 Al(NO3)3 + 6 NH3 = 7 Al + 9 H2O + 27 NO2
Mg + FeCl33 = MgCl2 + Fe =>
33 Mg + 2 FeCl33 = 33 MgCl2 + 2 Fe
H2 + Te = H2Te =>
H2 + Te = H2Te
CH3COOH + BaS = SCOOH + BaCH3 =>
CH3COOH + BaS = SCOOH + BaCH3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
C6H5ONa + H2O + Zn = C6H6 + ZnO + NaO =>
2 C6H5ONa + H2O + Zn = 2 C6H6 + ZnO + 2 NaO
AgNO3 + Na2[Sn(OH)3] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
3 AgNO3 + Na2[Sn(OH)3] + 3 NaOH = 3 Ag + Na2[Sn(OH)6] + 3 NaNO3
K + H2SO4 = K2SO4H2O + H2S =>
8 K + 5 H2SO4 = 4 K2SO4H2O + H2S
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2 =>
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2
NH4I + Fe(NO3)2 = NH4NO3 + FeI2 =>
2 NH4I + Fe(NO3)2 = 2 NH4NO3 + FeI2
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
H2SO4 + Ag(OH) = AgHSO4 + H2O =>
H2SO4 + Ag(OH) = AgHSO4 + H2O
Co(OH)3 + H2SO4 = CoSO4 + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO4 + O2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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