| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 10 KMnO4 + 5 H2SO4 = 10 MnO2 + 6 CO2 + 8 H2O + 5 K2SO4
C6H5OH + C2H5 = C12H10OH + H2O =>
21 C6H5OH + 3 C2H5 = 11 C12H10OH + 10 H2O
Cs + P4 = Cs2P2 =>
4 Cs + P4 = 2 Cs2P2
C2H4Br + H2O = C2H5OH + Br2 =>
2 C2H4Br + 2 H2O = 2 C2H5OH + Br2
Al(OH)SO4 + Al(HSO4)3 = Al2(SO4)3 + H2O =>
3 Al(OH)SO4 + Al(HSO4)3 = 2 Al2(SO4)3 + 3 H2O
K2Cr2O7 + HI + HClO4 = I2 + Cr(ClO4)3 + KClO4 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 3 I2 + 2 Cr(ClO4)3 + 2 KClO4 + 7 H2O
KC2H3O2 + Fe(NO3)3 = Fe(C2H3O2)3 + KNO3 =>
3 KC2H3O2 + Fe(NO3)3 = Fe(C2H3O2)3 + 3 KNO3
Ca + ClO2 = CaCl2 + O2 =>
Ca + 2 ClO2 = CaCl2 + 2 O2
CH3{+} + NaOH = Na{+} + CH3OH =>
CH3{+} + NaOH = Na{+} + CH3OH
Ag{+} + OH{-} = Ag2O + H2O =>
2 Ag{+} + 2 OH{-} = Ag2O + H2O
H20Fe + NaOH = FeOH + NaH20 =>
H20Fe + NaOH = FeOH + NaH20
Ca(oh)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
2 Ca(oh)2 + 9 NH4NO3 = 4 Ca(NO3)2 + 10 NH3 + 3 H2O
Zn + NiCl2 + H2O = NiOHCl + H2 + ZnCl2 =>
Zn + 2 NiCl2 + 2 H2O = 2 NiOHCl + H2 + ZnCl2
Fe2{+} + Cr2O72{-} + H2 = Fe3{+} + Cr3{+} + H2O =>
15 Fe2{+} + 3 Cr2O72{-} + 216 H2 = 10 Fe3{+} + 2 Cr3{+} + 216 H2O
H = H100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 =>
9223372036854775807 H = H100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
PH3 + H2O = PO + H3 =>
3 PH3 + 3 H2O = 3 PO + 5 H3
KCl + H2O + CO2 = K2CO3 + HCl =>
2 KCl + H2O + CO2 = K2CO3 + 2 HCl
Li2Cr2O7 + LiCl + H2SO4 = Cr2(SO4)3 + Cl2 + Li2SO4 + H2O =>
Li2Cr2O7 + 6 LiCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 Li2SO4 + 7 H2O
CH + H2O4 = CO + H2 =>
4 CH + H2O4 = 4 CO + 3 H2
HCl + HClO2 = H2O + Cl2 =>
3 HCl + HClO2 = 2 H2O + 2 Cl2
H2SO3 + H = SO + H2O =>
H2SO3 + 2 H = SO + 2 H2O
Zn + C6H8O7 = Zn3C6H6O7 + H2 =>
3 Zn + C6H8O7 = Zn3C6H6O7 + H2
C2H3Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
RuO4 + HCl = H2RuCl4 + H2O + Cl2 =>
RuO4 + 10 HCl = H2RuCl4 + 4 H2O + 3 Cl2
Ce + O2 = CeO =>
2 Ce + O2 = 2 CeO
C2H54OH + O2 = CO2 + H2O =>
4 C2H54OH + 61 O2 = 8 CO2 + 110 H2O
CaCl2(l) + (NH4)2CO3(l) = CaCO3 + NH4Cl =>
CaCl2(l) + (NH4)2CO3(l) = CaCO3 + 2 NH4Cl
C7H7O2 + Na = C7H6O2Na + H2 =>
2 C7H7O2 + 2 Na = 2 C7H6O2Na + H2
C7H10N + O2 = CO2 + H1O + NO2 =>
C7H10N + 13 O2 = 7 CO2 + 10 H1O + NO2
LiHCO3 + HCl = LiCl + H2 + CO2 + O2 =>
2 LiHCO3 + 2 HCl = 2 LiCl + 2 H2 + 2 CO2 + O2
C10H8(s) + O2(g) = CO2(g) + H20(l) =>
5 C10H8(s) + 50 O2(g) = 50 CO2(g) + 2 H20(l)
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
Fe + C + O2 = FeCO2 =>
Fe + C + O2 = FeCO2
BCl3 + Na(OH) = B(OH)3 + NaCl =>
BCl3 + 3 Na(OH) = B(OH)3 + 3 NaCl
Cr(SO4)3 + NaOH + H2O2 = Na2CrO4 + NaSO4 + H2O =>
2 Cr(SO4)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaSO4 + 8 H2O
MnO2 + (Ba(ClO3)2) + NaOH = Na2MnO4 + BaCl2 + H2O =>
6 MnO2 + (Ba(ClO3)2) + 12 NaOH = 6 Na2MnO4 + BaCl2 + 6 H2O
C4H8O2 = H2O + C2H6O + C9H8O4 =>
9 C4H8O2 = H2O + 9 C2H6O + 2 C9H8O4
FeSO4 + NaOH = Fe(OH) + Na(SO4) =>
FeSO4 + NaOH = Fe(OH) + Na(SO4)
H2O2 + Cr = Cr2O7 + H =>
7 H2O2 + 4 Cr = 2 Cr2O7 + 14 H
NaNO2 + Ce(NO3)4 = Ce(NO3)3 + NaNO3 + NO =>
2 NaNO2 + Ce(NO3)4 = Ce(NO3)3 + 2 NaNO3 + NO
CuBr2(l) + NH4OH(l) = BrNH4(l) + Cu(OH)2(s) =>
CuBr2(l) + 2 NH4OH(l) = 2 BrNH4(l) + Cu(OH)2(s)
Fr + HI = FrI + H =>
Fr + HI = FrI + H
Fe2 + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe2 + 4 AgC2H3O2 = 2 Fe(C2H3O2)2 + 4 Ag
S + CHCl3(ac) = SCl4 + CHCl =>
S + 2 CHCl3(ac) = SCl4 + 2 CHCl
Ag + H2SO4 = Ag{+} + SO42{-} + SO2 + H2O =>
Ag + 40 H2SO4 = Ag{+} + SO42{-} + 39 SO2 + 40 H2O
CuI + Br2 = BrI + Cu =>
2 CuI + Br2 = 2 BrI + 2 Cu
heptane + oxygen = carbondioxide + water =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H4O2 = O2 + H4 =>
H4O2 = O2 + H4
H2S + S2O3 = S + H2O =>
3 H2S + S2O3 = 5 S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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