| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NAOH + H2O = NAOH2 + OH =>
NAOH + H2O = NAOH2 + OH
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
K2S + H2O + KBrO4 = S + KBr + KOH =>
4 K2S + 4 H2O + KBrO4 = 4 S + KBr + 8 KOH
I2 + O2 = IO2 =>
I2 + 2 O2 = 2 IO2
Na2S + Fe(NO3)3 = NaNO3 + Fe2S3 =>
3 Na2S + 2 Fe(NO3)3 = 6 NaNO3 + Fe2S3
Fe2(So4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2So4 =>
Fe2(So4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2So4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaO + Fe2O3 + WO3 + W = Ca2FeWO6 =>
12 CaO + 3 Fe2O3 + 5 WO3 + W = 6 Ca2FeWO6
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + NH4Cl = NH3Cl + NH4 =>
NH3 + NH4Cl = NH3Cl + NH4
NH3 + ClH = NH4Cl =>
NH3 + ClH = NH4Cl
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CaO + Fe2O3 + MoO3 + Mo = Ca2FeMoO6 =>
12 CaO + 3 Fe2O3 + 5 MoO3 + Mo = 6 Ca2FeMoO6
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
AL(OH)3 + NaOH = NaALO2 + H2O =>
AL(OH)3 + NaOH = NaALO2 + 2 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
CaO + MnO + WO3 = Ca2MnWO6 =>
2 CaO + MnO + WO3 = Ca2MnWO6
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
HBr + NAOH = NABr + H2O =>
HBr + NAOH = NABr + H2O
KMnO4 + HCl + FeCl2 = MnCl2 + KCl2 + FeCl3 + H2O =>
KMnO4 + 8 HCl + 4 FeCl2 = MnCl2 + KCl2 + 4 FeCl3 + 4 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CaO + MnO + MoO3 = Ca2MnMoO6 =>
2 CaO + MnO + MoO3 = Ca2MnMoO6
K2SiO3 + HF = KF + SiF4 + H2O =>
K2SiO3 + 6 HF = 2 KF + SiF4 + 3 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2O4(g) = NO2(g) =>
N2O4(g) = 2 NO2(g)
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
CrO4{2-} + H2O2 + OH{-} = CrO10{5-} + H2O =>
2 CrO4{2-} + 9 H2O2 + 6 OH{-} = 2 CrO10{5-} + 12 H2O
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CH3CH2OH + K2CrO7 + H2SO4 = CH3COH + Cr(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2CrO7 + 4 H2SO4 = 3 CH3COH + Cr(SO4)3 + K2SO4 + 7 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Li + ZnSO4 = Zn + Li2SO4 =>
2 Li + ZnSO4 = Zn + Li2SO4
KClO + HI = I2 + KCl + H2O =>
KClO + 2 HI = I2 + KCl + H2O
P2O5 + H2SO4 = SO3 + H3PO4 =>
P2O5 + 3 H2SO4 = 3 SO3 + 2 H3PO4
K2SiO3 + HF = KF + H2SiO3 =>
K2SiO3 + 2 HF = 2 KF + H2SiO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/17
Équations équilibrées sur01/27/17
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