| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
I + H = HI =>
I + H = HI
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Au + HCl + HNO3 = H[AuCl4] + NO + H2O =>
Au + 4 HCl + HNO3 = H[AuCl4] + NO + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
I2 + H2 = HI =>
I2 + H2 = 2 HI
FeSO4 + CaCO3 = CaSO4 + FeCO3 =>
FeSO4 + CaCO3 = CaSO4 + FeCO3
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
I2 + H2 = HI =>
I2 + H2 = 2 HI
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C + HNO3 = H2O + CO2 + NO =>
3 C + 4 HNO3 = 2 H2O + 3 CO2 + 4 NO
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
C + HNO3 = H2O + CO2 + NO =>
3 C + 4 HNO3 = 2 H2O + 3 CO2 + 4 NO
HCl + Na3CO(NO2)6 = H2NaCO(NO2)6 + NaCl =>
2 HCl + Na3CO(NO2)6 = H2NaCO(NO2)6 + 2 NaCl
C + HNO3 = H2O + CO2 + NO =>
3 C + 4 HNO3 = 2 H2O + 3 CO2 + 4 NO
Cu + HSO4 = CuSO4 + H2O + SO2 =>
3 Cu + 4 HSO4 = 3 CuSO4 + 2 H2O + SO2
C + HNO3 = H2O + CO2 + NO2 =>
C + 4 HNO3 = 2 H2O + CO2 + 4 NO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
NAOH + NH4CL = NH3 + H2O + NACL =>
NAOH + NH4CL = NH3 + H2O + NACL
Sn{2+} + SO2 + Cl{-} + H3O{+} = SnCl4 + SnS2 + H2O =>
6 Sn{2+} + 2 SO2 + 20 Cl{-} + 8 H3O{+} = 5 SnCl4 + SnS2 + 12 H2O
Cr2O3(S) + CS2(l) = Cr2S3(S) + CO2(g) =>
2 Cr2O3(S) + 3 CS2(l) = 2 Cr2S3(S) + 3 CO2(g)
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sr + Mg2{+} = Sr2{+} + Mg =>
2 Sr + Mg2{+} = Sr2{+} + 2 Mg
NaOH + NH4CL = NH3 + H2O + NaCL =>
NaOH + NH4CL = NH3 + H2O + NaCL
YbBr2 + KMnO4 + H2SO4 = YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + H2O =>
5 YbBr2 + KMnO4 + 4 H2SO4 = 3 YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + 4 H2O
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Na2S + I2 + HCl = NaCl + HI + S =>
Na2S + I2 + 2 HCl = 2 NaCl + 2 HI + S
PbO2 + HJ = PbJ2 + J2 + H2O =>
PbO2 + 4 HJ = PbJ2 + J2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO2 + Cl2 + NaOH = Na2MnO4 + NaCl + H2O =>
MnO2 + Cl2 + 4 NaOH = Na2MnO4 + 2 NaCl + 2 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
HI + H2SO4 = H2S + H2O + I =>
8 HI + H2SO4 = H2S + 4 H2O + 8 I
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Cu + Hg2(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg2(NO3)2 = Cu(NO3)2 + 2 Hg
HI + H2SO4 = H2S + H2O + I2 =>
8 HI + H2SO4 = H2S + 4 H2O + 4 I2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H3PO4 + AL(OH)3 = ALPO4 + H2O =>
H3PO4 + AL(OH)3 = ALPO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/16
Équations équilibrées sur05/04/15
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