| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H6 + 3 Cl2 = 2 C3H7Cl + 4 HCl
*2Na2Co3 + Ca(OH)2 = CaCo3 + NaOH =>
*2Na2Co3 + 2 Ca(OH)2 = 2 CaCo3 + 4 NaOH
MgI2 + KMnO4 + H2SO4 = K2SO4 + MgSO4 + MnSO4 + I2 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 MgSO4 + 2 MnSO4 + 5 I2 + 8 H2O
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
NaOH + H2S = NaHS + OH2 =>
NaOH + H2S = NaHS + OH2
Fe(NO3)3 + NaF = FeF3 + NaNO3 =>
Fe(NO3)3 + 3 NaF = FeF3 + 3 NaNO3
Cu + CH3CO2H = CuCH3CO2 + H =>
Cu + CH3CO2H = CuCH3CO2 + H
Pr(NO3)3 + NaOH = Pr(OH)3 + NaNO3 =>
Pr(NO3)3 + 3 NaOH = Pr(OH)3 + 3 NaNO3
Xn + HCl = XnCl2 + H2 =>
Xn + 2 HCl = XnCl2 + H2
MnSO4 + NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O =>
MnSO4 + 2 NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O
HCl + Mn = H2 + MnCl2 =>
2 HCl + Mn = H2 + MnCl2
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
HF + LiS = HS + LiF =>
HF + LiS = HS + LiF
H2SO3 + KMnO4 = MnSO4 + K2SO4 + H2O + H2SO4 =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 3 H2O + 2 H2SO4
Ba(NO3) + KSO4 = KNO3 + BaSO4 =>
Ba(NO3) + KSO4 = KNO3 + BaSO4
B3Hg + O2 = B2O3 + HgO =>
4 B3Hg + 11 O2 = 6 B2O3 + 4 HgO
Mg2C3 = Mg + C =>
Mg2C3 = 2 Mg + 3 C
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
PbSO3 + HCl = PbCl2 + SO2 + H2O =>
PbSO3 + 2 HCl = PbCl2 + SO2 + H2O
Na2CO3 + K3PO4 = K2CO3 + Na3(PO4) =>
3 Na2CO3 + 2 K3PO4 = 3 K2CO3 + 2 Na3(PO4)
K2CO3 + P2O5 = K3PO4 + CO2 =>
3 K2CO3 + P2O5 = 2 K3PO4 + 3 CO2
Cr + Sb = CrSb4 =>
Cr + 4 Sb = CrSb4
Hg + H5IO6 = Hg5(IO6)2 + H =>
5 Hg + 2 H5IO6 = Hg5(IO6)2 + 10 H
CH4 + KNO3 = CO2 + H2O + KNO2 =>
CH4 + 4 KNO3 = CO2 + 2 H2O + 4 KNO2
Mg(solid) + HCl(solution) = MgCl2(solution) + H2(gas) =>
Mg(solid) + 2 HCl(solution) = MgCl2(solution) + H2(gas)
HCl + Ba = BaCl2 + H2 =>
2 HCl + Ba = BaCl2 + H2
SiH4SiO2 = SiH2O =>
SiH4SiO2 = 2 SiH2O
NiCO2 = NiOCO =>
NiCO2 = NiOCO
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
Al(OH)3(aq) + H2CO3(aq) = H2O + Al2(CO3)3 =>
2 Al(OH)3(aq) + 3 H2CO3(aq) = 6 H2O + Al2(CO3)3
AgC2H3O2(aq) + NiCl2(aq) = AgCl(s) + Ni(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(C2H3O2)2(aq)
CO2Ni = NiO2C =>
CO2Ni = NiO2C
HCl + Al(OH)3 = AlCl3 + H2O = =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Fe = Fe2 =>
2 Fe = Fe2
HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Fe(iii) + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe(iii) + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
NH3 + CrO3 = N2 + Cr203 + H2O =>
406 NH3 + 203 CrO3 = 203 N2 + Cr203 + 609 H2O
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
Sn(OH)2 + NaOH = SnO2 + Na + H2O =>
Sn(OH)2 + 2 NaOH = SnO2 + 2 Na + 2 H2O
NaHCO3 + C2H2O4*2H2O = Na2C2O4 + CO2 + H2O =>
2 NaHCO3 + C2H2O4*2H2O = Na2C2O4 + 2 CO2 + 4 H2O
Fe + CoF = FeF2 + Co =>
Fe + 2 CoF = FeF2 + 2 Co
FeSO4 + KClO = FeCl2 + K2SO4 + O2 =>
FeSO4 + 2 KClO = FeCl2 + K2SO4 + O2
CrCl3 + AgCl + NaOH = Na2CrO4 + NaCl + Ag + H2O =>
CrCl3 + 3 AgCl + 8 NaOH = Na2CrO4 + 6 NaCl + 3 Ag + 4 H2O
FeCI + NaOH = Fe(OH) + NaCI =>
FeCI + NaOH = Fe(OH) + NaCI
H2 + C = CH2 =>
H2 + C = CH2
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2 =>
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2
Na + H27O7 = NaOH + H2 =>
7 Na + H27O7 = 7 NaOH + 10 H2
NaCl + H2S = NaS + Cl2 + H2 =>
2 NaCl + 2 H2S = 2 NaS + Cl2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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