| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O + O2 = 4 CuO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
MgOFe + HCl = MgCl2 + H2OFe =>
MgOFe + 2 HCl = MgCl2 + H2OFe
C8H8 + C8H18 = C16H26 =>
C8H8 + C8H18 = C16H26
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CrCl3 + NaOH + H2O2 = CrO3 + NaCl + H2O =>
2 CrCl3 + 6 NaOH + 3 H2O2 = 2 CrO3 + 6 NaCl + 6 H2O
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
CH3COH + K2Cr2O7 + HCl = CH3COOH + CrCl2 + KCl + H2O =>
4 CH3COH + K2Cr2O7 + 6 HCl = 4 CH3COOH + 2 CrCl2 + 2 KCl + 3 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(Na)2O2 + H2O = NaOH + O2 =>
2(Na)2O2 + 2 H2O = 4 NaOH + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca + CO2 = CaO + C =>
2 Ca + CO2 = 2 CaO + C
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr + KClO3 + 2 KOH = K2CrO4 + KCl + H2O
K + Ag = KAg =>
K + Ag = KAg
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeO + H2Cr2O7 = FeCr2O7 + H2O =>
FeO + H2Cr2O7 = FeCr2O7 + H2O
Co2O3 + Cl{-} + H3O{+} = Co{2+} + Cl2 + H2O =>
Co2O3 + 2 Cl{-} + 6 H3O{+} = 2 Co{2+} + Cl2 + 9 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Al + e = Al{-} =>
Al + e = Al{-}
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO2 + SO2 + HCl
F2(g) + NaOH = NaF + H2O(g) + O2(g) =>
2 F2(g) + 4 NaOH = 4 NaF + 2 H2O(g) + O2(g)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4C2H3O2 + HI = NH4I + HC2H3O2 =>
NH4C2H3O2 + HI = NH4I + HC2H3O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K3CrO3 + NaBiO3 + HNO3 = H2Cr2O7 + KNO3 + Bi(NO3)2 + NaNO3 + H2O =>
2 K3CrO3 + 2 NaBiO3 + 12 HNO3 = H2Cr2O7 + 6 KNO3 + 2 Bi(NO3)2 + 2 NaNO3 + 5 H2O
C6H14 = C6H6 + H2 =>
C6H14 = C6H6 + 4 H2
Al(OH)2Cl + H2O = Al(OH)3 + HCl =>
Al(OH)2Cl + H2O = Al(OH)3 + HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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