| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H6O + 6 O2 = 5 CO2 + 3 H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Fe2O3 + Al = Fe + AlO3 =>
Fe2O3 + Al = 2 Fe + AlO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Ba(OH)2 + H2O4S = BaSO4 + H2O =>
Ba(OH)2 + H2O4S = BaSO4 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(CH3CHOHCOO)2 + CH3CH2CH2CH2OH = CH3CHOHCOOCH2CH2CH2CH3 + H2O =>
12(CH3CHOHCOO)2 + 31 CH3CH2CH2CH2OH = 28 CH3CHOHCOOCH2CH2CH2CH3 + 19 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn(OH)2 + H12N3O4P = Zn3(PO4)2 + NH4OH =>
3 Zn(OH)2 + 2 H12N3O4P = Zn3(PO4)2 + 6 NH4OH
Fe + HCl = H2 + FeCl =>
2 Fe + 2 HCl = H2 + 2 FeCl
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
(NH4)2SO4 + PbCl2 = PbSO4 + NH4Cl =>
(NH4)2SO4 + PbCl2 = PbSO4 + 2 NH4Cl
(CH3CHOHCOO)2Ca + CH3CH2CH2CH2OH + H2SO4 = CH3CHOHCOOCH2CH2CH2CH3 + H2O + CaSO4 =>
(CH3CHOHCOO)2Ca + 2 CH3CH2CH2CH2OH + H2SO4 = 2 CH3CHOHCOOCH2CH2CH2CH3 + 2 H2O + CaSO4
Fe(NO3)3 + LiOH = Fe(OH)3 + LiNO3 =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3 + 3 LiNO3
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
CrO4{2-} + Pb{2+} = PbCrO4 =>
CrO4{2-} + Pb{2+} = PbCrO4
Zn(OH)2 + H12N3O4P = Zn3(PO4)2 + NH3 + H2O =>
3 Zn(OH)2 + 2 H12N3O4P = Zn3(PO4)2 + 6 NH3 + 6 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
SO4{2-} + Pb{2+} = PbSO4 =>
SO4{2-} + Pb{2+} = PbSO4
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
(NH4)(NO3) = H2O + N2O =>
(NH4)(NO3) = 2 H2O + N2O
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
O10P4 + H2O = H3PO4 =>
O10P4 + 6 H2O = 4 H3PO4
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/09
Équations équilibrées sur01/26/09
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