| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H4 + 12 O = 2 H2O + 5 CO2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BrO3 + N2H4 = Br + H2O + N2 =>
2 BrO3 + 3 N2H4 = 2 Br + 6 H2O + 3 N2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ni(OH)3 + Na2SnO2 = Na2SnO3 + Ni + H2O =>
2 Ni(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Ni + 3 H2O
CO2 + H2O = C6H12C6 + O2 =>
12 CO2 + 6 H2O = C6H12C6 + 15 O2
Li + Si = Li3Si =>
3 Li + Si = Li3Si
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaNO3(aq)
Al(s) + Br2(s) = Al2Br6(s) =>
2 Al(s) + 3 Br2(s) = Al2Br6(s)
Y2O3 + CuO = Y2Cu2O5 =>
Y2O3 + 2 CuO = Y2Cu2O5
K2FeO4 + H2O = KFeO2 + O2 + KOH =>
4 K2FeO4 + 2 H2O = 4 KFeO2 + 3 O2 + 4 KOH
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SbCl3 + HgCl2 = SbHgCl2 + Cl2 =>
2 SbCl3 + 2 HgCl2 = 2 SbHgCl2 + 3 Cl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
AlH3 + CaH2 = AlCaH5 =>
AlH3 + CaH2 = AlCaH5
H3C6H5O7 + NaHCO3 = H2O + CO2 + Na3C6H5 =>
16 H3C6H5O7 + 27 NaHCO3 = 55 H2O + 69 CO2 + 9 Na3C6H5
OH + TiH4 = Ti(OH)2 + H2O =>
6 OH + TiH4 = Ti(OH)2 + 4 H2O
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
FeS04 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + H2O + MnSO4 =>
10 FeS04 + 54 KMnO4 + 83 H2SO4 = 5 Fe2(SO4)3 + 54 KHSO4 + 56 H2O + 54 MnSO4
Pb3O4 + KI + H2SO4 = K2SO4 + Pb + I2 + H2O =>
Pb3O4 + 8 KI + 4 H2SO4 = 4 K2SO4 + 3 Pb + 4 I2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnN2H12O12 + CON2H4 = ZnO + N2 + H2O + CO2 =>
3 ZnN2H12O12 + 5 CON2H4 = 3 ZnO + 8 N2 + 28 H2O + 5 CO2
K2Cr2O7 + H2C2O4 + K2C2O7 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 13 H2C2O4 + 2 K2C2O7 = 2 K3[Cr(C2O4)3] + 18 CO2 + 13 H2O
CH3OH + NO2 = HCN + NH3 + O2 =>
2 CH3OH + 4 NO2 = 2 HCN + 2 NH3 + 5 O2
LiS + P = LiP + S =>
LiS + P = LiP + S
CuCO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 CuCO3 + H2O = Cu2(OH)2CO3 + CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Li + Si = Li3Si =>
3 Li + Si = Li3Si
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
K2S(aq) + BaCl2(aq) = KCl + BaS =>
K2S(aq) + BaCl2(aq) = 2 KCl + BaS
C5H4 + O2 = H2O + CO2 =>
C5H4 + 6 O2 = 2 H2O + 5 CO2
SnCl2 + O2 = SnO + Cl2 =>
2 SnCl2 + O2 = 2 SnO + 2 Cl2
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
C7H5O2Na + Br2 = C7H2Br3O2Na + HBr =>
C7H5O2Na + 3 Br2 = C7H2Br3O2Na + 3 HBr
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
CaCo3 + Cl2 = CaCl2 + Co2 =>
2 CaCo3 + 2 Cl2 = 2 CaCl2 + 3 Co2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
S2O3{-2} + Cu{+2} = S4O6{-2} + Cu{+} =>
2 S2O3{-2} + 2 Cu{+2} = S4O6{-2} + 2 Cu{+}
PbCrO4 + KI + HCl = I2 + H2O + CrCl3 + KCl + PbCl2 =>
2 PbCrO4 + 6 KI + 16 HCl = 3 I2 + 8 H2O + 2 CrCl3 + 6 KCl + 2 PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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