| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
BA(NO3)2(aq) + K2SO4(aq) = BASO4(s) + KNO3(aq) =>
BA(NO3)2(aq) + K2SO4(aq) = BASO4(s) + 2 KNO3(aq)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
K3[Cr(OH)6] + HCl = CrCl3 + KCl + H2O =>
K3[Cr(OH)6] + 6 HCl = CrCl3 + 3 KCl + 6 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Cu + MgBr2 = Mg + CuBr =>
2 Cu + MgBr2 = Mg + 2 CuBr
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + H2O = H2 + Cl2 + NaOH =>
2 NaCl + 2 H2O = H2 + Cl2 + 2 NaOH
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaBH4 + AcOH = NaBH(OAc)3 + H2 =>
NaBH4 + 3 AcOH = NaBH(OAc)3 + 3 H2
Fe + S = FeS =>
Fe + S = FeS
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NaBH4 + CH3COOH = NaBH(CH3COO)3 + H2 =>
NaBH4 + 3 CH3COOH = NaBH(CH3COO)3 + 3 H2
I2 + C6H14 = I2C6H12 + H2 =>
I2 + C6H14 = I2C6H12 + H2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
FeSO4 + Pb(NO3)2 = PbSO4 + Fe(NO3)2 =>
FeSO4 + Pb(NO3)2 = PbSO4 + Fe(NO3)2
C7H6O3 + NaOH = NaHCO + H2O =>
C7H6O3 + 7 NaOH = 7 NaHCO + 3 H2O
I2 + C6H14 = I2C6H14 =>
I2 + C6H14 = I2C6H14
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C5H12O1 + O2 = CO2 + H2O =>
2 C5H12O1 + 15 O2 = 10 CO2 + 12 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MnCl2*4H2O + CH4N2O = MnO2 + NH4Cl + H2O + CO =>
MnCl2*4H2O + CH4N2O = MnO2 + 2 NH4Cl + 2 H2O + CO
Fe2O3 + HCl = FeCl2 + O2 + H2O =>
2 Fe2O3 + 8 HCl = 4 FeCl2 + O2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaCl + Ba(No3)2 = NaNo3 + BaCl2 =>
2 NaCl + Ba(No3)2 = 2 NaNo3 + BaCl2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnCl2*4H2O + CH4N2O = MnO2 + NH4Cl + H2O + CO =>
MnCl2*4H2O + CH4N2O = MnO2 + 2 NH4Cl + 2 H2O + CO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
C4H9Br + Mg = C4H9MgBr =>
C4H9Br + Mg = C4H9MgBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO =>
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/19
Équations équilibrées sur05/30/18
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