Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaH + H2O = Na2O + H2 =>
2 NaH + H2O = Na2O + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H{+} + MnO4{-} + C2H2O4 = CO2 + MnO3 + H2O =>
2 H{+} + 2 MnO4{-} + C2H2O4 = 2 CO2 + 2 MnO3 + 2 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
PbO2 + NaCrO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
3 PbO2 + NaCrO2 + 4 NaOH = Na2CrO4 + 3 NaPbO2 + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
PbO2 = Pb2 + O2 =>
2 PbO2 = Pb2 + 2 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Pb + HSO4 = H2 + PbSO4 =>
2 Pb + 2 HSO4 = H2 + 2 PbSO4
Al + O2 = Al3O2 =>
3 Al + O2 = Al3O2
KCO3 + HCl = KCl2 + H2O + CO2 =>
KCO3 + 2 HCl = KCl2 + H2O + CO2
K2Cr2O7 + H2SO4 + KI = (Cr)2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = (Cr)2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NAHCO3 + HCl = NACl + H2O + CO2 =>
NAHCO3 + HCl = NACl + H2O + CO2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
CHCl3 + C3H6O = C4H7Cl3O =>
CHCl3 + C3H6O = C4H7Cl3O
Mg(NO3)2 + HCl = HNO3 + MgCl2 =>
Mg(NO3)2 + 2 HCl = 2 HNO3 + MgCl2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Na2Cr2O7 + KOH = K2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NaOH
H{+} + MnO4{-} + Fe{2+} = Fe{3+} + MnO3 + H2O =>
2 H{+} + MnO4{-} + Fe{2+} = Fe{3+} + MnO3 + H2O
X + KOH = K2X + K2XO3 + H2O =>
3 X + 6 KOH = 2 K2X + K2XO3 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
Cd + HNO3 = Cd(NO3)2 + H2O + NO2 =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
S + O2 = SO2 =>
S + O2 = SO2
K + O2 = KO2 =>
K + O2 = KO2
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
H + Cl + CaCO3 = CO2*OH2 + CaCl2 =>
2 H + 2 Cl + CaCO3 = CO2*OH2 + CaCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
K2Cr2O7 + Br2 + H2SO4 = KBrO3 + K2SO4 + Cr2(SO4)2 + H2O =>
5 K2Cr2O7 + 4 Br2 + 11 H2SO4 = 8 KBrO3 + K2SO4 + 5 Cr2(SO4)2 + 11 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
NaBO2 + H2O = NaOH + H3BO3 =>
NaBO2 + 2 H2O = NaOH + H3BO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr{3+} + Zn = Cr + Zn{2+} =>
2 Cr{3+} + 3 Zn = 2 Cr + 3 Zn{2+}
ZN + KOH = K2ZNO2 + H2 =>
ZN + 2 KOH = K2ZNO2 + H2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/17
Équations équilibrées sur12/13/16
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