| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)3 + H = Fe + H2O =>
Fe(OH)3 + 3 H = Fe + 3 H2O
Na2 + H2O = Na2O + H2 =>
Na2 + H2O = Na2O + H2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
H3 + BO3 = H3BO3 =>
H3 + BO3 = H3BO3
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HC2 + H3O2 = HC2H3O2 =>
HC2 + H3O2 = HC2H3O2
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
P4 + H2O = H2PO2{-} + PH3 + H{+} =>
P4 + 6 H2O = 3 H2PO2{-} + PH3 + 3 H{+}
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
P4 + H2O = H2PO2{-} + PH3 + H{+} =>
P4 + 6 H2O = 3 H2PO2{-} + PH3 + 3 H{+}
P4 + H2O = H2PO4{2-} + PH3 + H{+} =>
7 P4 + 48 H2O = 12 H2PO4{2-} + 16 PH3 + 24 H{+}
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaCl + CuSO4 + Na2S2O5 = Na2SO4 + CuCl + SO2 =>
2 NaCl + 2 CuSO4 + 2 Na2S2O5 = 3 Na2SO4 + 2 CuCl + 3 SO2
P4 + H2O = H2PO4{-} + PH3 + H{+} =>
2 P4 + 12 H2O = 3 H2PO4{-} + 5 PH3 + 3 H{+}
P4 + H2O = H2PO2{-} + PH3 + H{+} =>
P4 + 6 H2O = 3 H2PO2{-} + PH3 + 3 H{+}
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C7H6O2 + OH = C7H6O2(OH) =>
C7H6O2 + OH = C7H6O2(OH)
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + NaL = NaCl + L2 =>
Cl2 + 2 NaL = 2 NaCl + L2
P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
P4 + H2O = H2PO2{-} + PH3 + H{+} =>
P4 + 6 H2O = 3 H2PO2{-} + PH3 + 3 H{+}
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
CuO + C = Cu + CO =>
CuO + C = Cu + CO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C7H6O2 + OH = C7H5OO + H2O =>
C7H6O2 + OH = C7H5OO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/14
Équations équilibrées sur05/02/13
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