| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 10 HNO3 = N2O + 4 Zn(NO3)2 + 5 H2O
CH3CH2CH2CH2OH + HCOOH = HCOOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + HCOOH = HCOOCH2CH2CH2CH3 + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KNO3 = K2O + O2 + N2 =>
4 KNO3 = 2 K2O + 5 O2 + 2 N2
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
KCLO4 + KI + H2SO4 = K2SO4 + KCL + I2 + H2O =>
KCLO4 + 8 KI + 4 H2SO4 = 4 K2SO4 + KCL + 4 I2 + 4 H2O
AlCl + NaOH = AlOH + NaCl =>
AlCl + NaOH = AlOH + NaCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AL + N2 = ALN =>
2 AL + N2 = 2 ALN
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
B4H9 + H2O = H3BO3 + H2 =>
2 B4H9 + 24 H2O = 8 H3BO3 + 21 H2
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
FE(NO3)2 = FEO + NO2 + O2 =>
2 FE(NO3)2 = 2 FEO + 4 NO2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NA + MGF2 = NAF + MG =>
2 NA + MGF2 = 2 NAF + MG
PbO = Pb + O =>
PbO = Pb + O
MnO2 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + K2SO4 + 2 H2O
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HOOCCOOH + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn + AsO3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
9 Zn + 2 AsO3 + 9 H2SO4 = 2 AsH3 + 9 ZnSO4 + 6 H2O
H3BO3 + Na2O = Na2B4O7 + H2O =>
4 H3BO3 + Na2O = Na2B4O7 + 6 H2O
K2Cr2O7 + SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Fe{3+} + OH{-} = Fe(HO)3 =>
Fe{3+} + 3 OH{-} = Fe(HO)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
K2SO4 + NaCl = NaSO4 + K2Cl =>
K2SO4 + NaCl = NaSO4 + K2Cl
H2SO4 + CaBr2 = HBr + Ca2(SO4)2 =>
2 H2SO4 + 2 CaBr2 = 4 HBr + Ca2(SO4)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sr + H2SO4 = SrSO4 + H2 =>
Sr + H2SO4 = SrSO4 + H2
FE(NO3)2 + H2S = FES + HNO3 =>
FE(NO3)2 + H2S = FES + 2 HNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
B + O2 = BO =>
2 B + O2 = 2 BO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/16
Équations équilibrées sur12/09/15
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