| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KBr + KBrO3 + H2SO4 = H2O + Br2 + K2SO4 =>
5 KBr + KBrO3 + 3 H2SO4 = 3 H2O + 3 Br2 + 3 K2SO4
(NH4)3[PMo12O40] + NaOH = NH3 + Na3[PMo12O40] + H2O =>
(NH4)3[PMo12O40] + 3 NaOH = 3 NH3 + Na3[PMo12O40] + 3 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
BaCl2 + H2SO4 + PbO2 = Cl2 + PbSO4 + BaSO4 + H2O =>
BaCl2 + 2 H2SO4 + PbO2 = Cl2 + PbSO4 + BaSO4 + 2 H2O
NaNO2 + H2SO4 = Na2SO4 + H2 + NO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + H2 + 2 NO2
NH3 + O = NO2 + H2O =>
2 NH3 + 7 O = 2 NO2 + 3 H2O
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
NH3 + O = NO2 + H2O =>
2 NH3 + 7 O = 2 NO2 + 3 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2CHCH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CHCH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 8 H2O
PbO2 + NO = Pb{+} + NO3{-} =>
PbO2 + NO = Pb{+} + NO3{-}
Na2B4O2 + NaOH = NaBO3 + H2O + Na =>
Na2B4O2 + 20 NaOH = 4 NaBO3 + 10 H2O + 18 Na
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
FeCr2O4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
2 FeCr2O4 + 4 K2CO3 + 9 O2 = 2 FeO3 + 4 K2CrO4 + 4 CO4
PbO2 + Na2SO3 + H2SO4 = PbSO4 + Na2SO4 + H2O =>
PbO2 + Na2SO3 + H2SO4 = PbSO4 + Na2SO4 + H2O
HCl + MnO = Mn2Cl2 + H2O + Cl2 =>
4 HCl + 2 MnO = Mn2Cl2 + 2 H2O + Cl2
I2 + HClO + H2O = HIO3 + HCl =>
I2 + 5 HClO + H2O = 2 HIO3 + 5 HCl
SO2Cl2 + Ba(OH)2 = BaCl2 + BaSO4 + H2O =>
SO2Cl2 + 2 Ba(OH)2 = BaCl2 + BaSO4 + 2 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
K2C2O4 + H2SO4 = H2O + K2SO4 + CO2 + SO2 =>
K2C2O4 + 2 H2SO4 = 2 H2O + K2SO4 + 2 CO2 + SO2
HIO3 = I2 + H2O + O2 =>
4 HIO3 = 2 I2 + 2 H2O + 5 O2
Na2Cr2O7*2H2O + KCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7*2H2O + 2 KCl = K2Cr2O7 + 2 NaCl + 2 H2O
PbCl3 + Sr(OH)2 = Pb(OH)3 + SrCl2 =>
2 PbCl3 + 3 Sr(OH)2 = 2 Pb(OH)3 + 3 SrCl2
O2(g) + K(s) = K2O =>
O2(g) + 4 K(s) = 2 K2O
H2SO4 + MgOH = H2O + Mg2SO4 =>
H2SO4 + 2 MgOH = 2 H2O + Mg2SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaNO2 + H2SO4 = Na2SO4 + H2 + NO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + H2 + 2 NO2
FeO + LiOH = Li2O + Fe(OH)2 =>
FeO + 2 LiOH = Li2O + Fe(OH)2
C7H14O + KMnO4 + H2SO4 = C7H12O + K2SO4 + H2O + MnSO4 =>
5 C7H14O + 2 KMnO4 + 3 H2SO4 = 5 C7H12O + K2SO4 + 8 H2O + 2 MnSO4
Cu(NO3)2(aq) + Mg(s) = Cu(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + Mg(s) = Cu(s) + Mg(NO3)2(aq)
CuCl + NH3 = CuCl(NH3)2 =>
CuCl + 2 NH3 = CuCl(NH3)2
P + HNO3 = H3PPO4 + NO2 + H2O =>
2 P + 5 HNO3 = H3PPO4 + 5 NO2 + H2O
P4(s) + Cl2(g) = PCl4(s) =>
P4(s) + 8 Cl2(g) = 4 PCl4(s)
CH3COONH4 + HCl = CH3COONH3Cl + H2 =>
CH3COONH4 + HCl = CH3COONH3Cl + H2
Cu2S + HNO3 = Cu(NO3)2 + H2S04 + NO + H2O =>
12 Cu2S + 62 HNO3 = 24 Cu(NO3)2 + 3 H2S04 + 14 NO + 28 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaONa2CO3 = CaCO3Na2O =>
CaONa2CO3 = CaCO3Na2O
HNO3 + H2 = NH4 + O2 =>
2 HNO3 + 3 H2 = 2 NH4 + 3 O2
Ca2Al2FeOOH + CaAl2Si2O8 + H2O = Ca2Al3OOH + Fe + O2 + SiO2 =>
4 Ca2Al2FeOOH + 8 CaAl2Si2O8 + 2 H2O = 8 Ca2Al3OOH + 4 Fe + 13 O2 + 16 SiO2
PbO2 + Cu = CuO + Pb =>
PbO2 + 2 Cu = 2 CuO + Pb
HIO3 = I2O5HIO3 + H2O =>
3 HIO3 = I2O5HIO3 + H2O
H2SO4BaCl2 = BaSO4 + HCl =>
H2SO4BaCl2 = BaSO4 + 2 HCl
H2S + J = HJ + S =>
H2S + 2 J = 2 HJ + S
(Ag(NH3)2)Cl + NaBr = AgBr + NaCl + NH3 =>
(Ag(NH3)2)Cl + NaBr = AgBr + NaCl + 2 NH3
K2CrO7 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO7 + 9 K2S + 28 HCl = 9 S + 2 CrCl3 + 22 KCl + 14 H2O
Pd + HNO3 = Pd(NO3)2 + H2O + NO =>
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 4 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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