| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 12 NaHCO3 = 12 Na + 9 H2O + 14 CO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
C7H7NO2 + C4H6O3 = C9H9NO3 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H9NO3 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C59H94O41N + H2O = CH4 + CO2 + NH3 =>
8 C59H94O41N + 126 H2O = 245 CH4 + 227 CO2 + 8 NH3
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C59H94O41N + H2O = CH4 + CO2 + NH3 =>
8 C59H94O41N + 126 H2O = 245 CH4 + 227 CO2 + 8 NH3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C588H94O41N + H2O = CH4 + CO2 + NH3 =>
8 C588H94O41N + 4358 H2O = 2361 CH4 + 2343 CO2 + 8 NH3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO3 + H3O = NO + H2O =>
NO3 + 4 H3O = NO + 6 H2O
Na2S2O3 + HCl = ClO + S + Na + H =>
Na2S2O3 + 3 HCl = 3 ClO + 2 S + 2 Na + 3 H
NaSO3{2-} + HCl = ClO + S + Na{2-} + H =>
NaSO3{2-} + 3 HCl = 3 ClO + S + Na{2-} + 3 H
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
NaSO3{2-} + HCl = ClO + S + Na{2-} + H =>
NaSO3{2-} + 3 HCl = 3 ClO + S + Na{2-} + 3 H
NaSO4{2-} + HCl = ClO + S + Na{2-} + H =>
NaSO4{2-} + 4 HCl = 4 ClO + S + Na{2-} + 4 H
Na2S2O35H2O + HCl = ClO + S + Na + H2O =>
3 Na2S2O35H2O + 70 HCl = 70 ClO + 6 S + 6 Na + 38 H2O
NaSO3{2-} + I2 = IO + S + Na{2-} =>
2 NaSO3{2-} + 3 I2 = 6 IO + 2 S + 2 Na{2-}
NaSO4{2-} + I2 = IO + S + Na{2-} =>
NaSO4{2-} + 2 I2 = 4 IO + S + Na{2-}
NH4OH + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH4OH + AlCl3 = 3 NH4Cl + Al(OH)3
Na2S2O35H2O + I2 = IO + S + Na + H2O =>
2 Na2S2O35H2O + 35 I2 = 70 IO + 4 S + 4 Na + 2 H2O
Na2S2O35H20 + HCl = ClO + S + Na + H2O =>
3 Na2S2O35H20 + 50 HCl = 50 ClO + 6 S + 6 Na + 55 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/07
Équations équilibrées sur11/03/06
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