| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
FeO + C = Fe + CO =>
FeO + C = Fe + CO
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
KNO2 + CH3COOH = K + H + NO3 + CH3CO =>
KNO2 + CH3COOH = K + H + NO3 + CH3CO
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
H2SO4(aq) + LiOH(aq) = H3O + LiSO4 =>
H2SO4(aq) + LiOH(aq) = H3O + LiSO4
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Al(NO3)3 + (NH4)2CO3 = NH4NO3 + Al2(CO3)3 =>
2 Al(NO3)3 + 3(NH4)2CO3 = 6 NH4NO3 + Al2(CO3)3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
P4 + O10 + H2O = H3PO4 =>
P4 + O10 + 6 H2O = 4 H3PO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
(C3H5(NO3)3) = N2 + O2 + H2O + CO2 =>
4(C3H5(NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Cu + AgNO3 = AgCuNO3 =>
Cu + AgNO3 = AgCuNO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Mo = Mo =>
Mo = Mo
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaS + HCl = CaCl + HS =>
CaS + HCl = CaCl + HS
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
NaN3 = Na + N3 =>
NaN3 = Na + N3
CrO3 + Na2CO3 + KNO3 = CO2 + NaCrO4 + KNO2 =>
2 CrO3 + Na2CO3 + KNO3 = CO2 + 2 NaCrO4 + KNO2
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
COCl2 + Na = NaCl + CO =>
COCl2 + 2 Na = 2 NaCl + CO
Fe3 + NH3 + H2O = NH4 + Fe(OH)3 =>
Fe3 + 9 NH3 + 9 H2O = 9 NH4 + 3 Fe(OH)3
H2 + F2 = HF =>
H2 + F2 = 2 HF
Fe3 + NH3 + H2O = NH4 + Fe(OH)3 =>
Fe3 + 9 NH3 + 9 H2O = 9 NH4 + 3 Fe(OH)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/12
Équations équilibrées sur01/25/12
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