| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
H2SO4 + Al2O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + Al2O3 = Al2(SO4)3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCO2 + HCl = H2O + CO2 + CaCl2 + C =>
2 CaCO2 + 4 HCl = 2 H2O + CO2 + 2 CaCl2 + C
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H + CL = HCL =>
H + CL = HCL
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
S + KOH = K2S + K2SO3 + H20 =>
30 S + 60 KOH = 10 K2S + 20 K2SO3 + 3 H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3Cl + NAOH = CH3OH + NACl =>
CH3Cl + NAOH = CH3OH + NACl
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
K2Cr2O7 + HCl + H2S = S8 + KCl + CrCl3 + H2O =>
8 K2Cr2O7 + 64 HCl + 24 H2S = 3 S8 + 16 KCl + 16 CrCl3 + 56 H2O
Cu + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu + H2SO4 + H2O2 = CuSO4 + 2 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2 = HCOOH =>
CO2 + H2 = HCOOH
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
MnO2 + HCl = MnCl2 + Cl + H2O =>
MnO2 + 4 HCl = MnCl2 + 2 Cl + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C19H38O2 + O2 = CO2 + H2O =>
2 C19H38O2 + 55 O2 = 38 CO2 + 38 H2O
HCO2H + NaOH = NaHCO2 + H2O =>
HCO2H + NaOH = NaHCO2 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3O + RhOH = Rh + H2O =>
H3O + RhOH = Rh + 2 H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
H2O + Hf = HfO + H3O =>
3 H2O + Hf = HfO + 2 H3O
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
CH4 + O2 = (H2O) + C =>
CH4 + O2 = 2(H2O) + C
Hg2SO4 + NaOH = HgOH + Na2SO4 =>
Hg2SO4 + 2 NaOH = 2 HgOH + Na2SO4
Cr + O2 + HBr = CrBr3 + H2O =>
4 Cr + 3 O2 + 12 HBr = 4 CrBr3 + 6 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/18
Équations équilibrées sur01/28/18
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