| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CH2OH + H2O = H2 + CH3COO{-} + H{+} =>
CH3CH2OH + H2O = 2 H2 + CH3COO{-} + H{+}
C2H6O + PCl3 = C2H5Cl + H3PO3 =>
3 C2H6O + PCl3 = 3 C2H5Cl + H3PO3
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
CH3CH2OH + H2O = H2 + HCO3{-} + H{+} =>
CH3CH2OH + 5 H2O = 6 H2 + 2 HCO3{-} + 2 H{+}
MnSO4 + NaNO3 + Na2CO3 = CO2 + Na2MnO4 + NaNO2 + Na2SO4 =>
MnSO4 + 2 NaNO3 + 2 Na2CO3 = 2 CO2 + Na2MnO4 + 2 NaNO2 + Na2SO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NH3 + KBrO4 = N2 + KBr + H2O =>
8 NH3 + 3 KBrO4 = 4 N2 + 3 KBr + 12 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3CH2OH + H2O = H2 + CO2 =>
CH3CH2OH + 3 H2O = 6 H2 + 2 CO2
Zn + O + HCl = ZnCl2 + H2O =>
Zn + O + 2 HCl = ZnCl2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)4 + Al2(SO4)3 = Pb(SO4)2 + Al(NO3)3 =>
3 Pb(NO3)4 + 2 Al2(SO4)3 = 3 Pb(SO4)2 + 4 Al(NO3)3
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
C10H22(l) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
Ca(ClO)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO)Cl + 2 HCl = CaCl2 + Cl2 + H2O
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
OH{-} + Cr + ClO4{-} = CrO2{-} + ClO3{-} + H2O =>
2 OH{-} + 2 Cr + 3 ClO4{-} = 2 CrO2{-} + 3 ClO3{-} + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Sn(NO3)4 + Na3PO4 = NaNO3 + Sn3(PO4)4 =>
3 Sn(NO3)4 + 4 Na3PO4 = 12 NaNO3 + Sn3(PO4)4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + Pb(No3)2 = FeNo3 + Pb =>
2 Fe + Pb(No3)2 = 2 FeNo3 + Pb
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
CsNO3 + H2O = HNO3 + CsOH =>
CsNO3 + H2O = HNO3 + CsOH
AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3
Mg(ClO3)2(s) = MgCl2(s) + O2(g) =>
Mg(ClO3)2(s) = MgCl2(s) + 3 O2(g)
Na2SO3 + HCl = HSO3 + Na2Cl =>
Na2SO3 + HCl = HSO3 + Na2Cl
AsF3 + CCl4 = AsCl3 + CCl2F2 =>
2 AsF3 + 3 CCl4 = 2 AsCl3 + 3 CCl2F2
Ca + Cl = CaCl =>
Ca + Cl = CaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
V + HNO3 = (VO2)NO3 + NO2 + H2O =>
V + 6 HNO3 = (VO2)NO3 + 5 NO2 + 3 H2O
AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
H2O + Cu + HNO3 + H2SO4 = CuSO4*5H2O + NO2 =>
3 H2O + Cu + 2 HNO3 + H2SO4 = CuSO4*5H2O + 2 NO2
AGNO3 + KBR = AGBR + KNO3 =>
AGNO3 + KBR = AGBR + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/14
Équations équilibrées sur04/11/13
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