| Équations équilibrées la veille |
3 FeSO4 + O2 = Fe(SO4)3 + 2 FeO
Al(NO3)3 + NaOH = Al(NO3)3NaOH =>
Al(NO3)3 + NaOH = Al(NO3)3NaOH
C10CH2CH2CH3 + O2 = CO2 + H2O =>
4 C10CH2CH2CH3 + 59 O2 = 52 CO2 + 14 H2O
FeI2 + K3PO4 = Fe3(PO4)2 + KI =>
3 FeI2 + 2 K3PO4 = Fe3(PO4)2 + 6 KI
H2ClO4 + P4O10 = H2PO4 + Cl2O5 =>
4 H2ClO4 + P4O10 = 4 H2PO4 + 2 Cl2O5
Al3 + (H2SO4) = H2 + Al3SO4 =>
Al3 + (H2SO4) = H2 + Al3SO4
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
BaOH2 + AlKSO42 = BaSO42 + AlKOH2 =>
BaOH2 + AlKSO42 = BaSO42 + AlKOH2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SO2 + K2Cr2O7 = K2O + SO4 + Cr =>
3 SO2 + K2Cr2O7 = K2O + 3 SO4 + 2 Cr
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
C3H7OH + CH3CO2H = CH3CO2C3H7 + H3O =>
18 C3H7OH + 13 CH3CO2H = 16 CH3CO2C3H7 + 12 H3O
C2H4O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
C2H4O2 + NaHCO3 = H2O + CO2 + NaC2H3O2
MgCO3*CaCO3 = MgO*CaO + CO2 =>
MgCO3*CaCO3 = MgO*CaO + 2 CO2
HCl(aq) + CaCO3(s) = CaCl2(aq)H2O(l) + CO2(g) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq)H2O(l) + CO2(g)
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
CHOOH + HCl = CHOOCl + H =>
CHOOH + HCl = CHOOCl + 2 H
OH{-} + Cr(OH)4{-} + ClO{-} = CrO4{2-} + H2O + Cl{-} =>
2 OH{-} + 2 Cr(OH)4{-} + 3 ClO{-} = 2 CrO4{2-} + 5 H2O + 3 Cl{-}
H3C2O2H + NaOH = H2O + H3C2O2Na =>
H3C2O2H + NaOH = H2O + H3C2O2Na
Na3PO4(aq) + Na2CO3(aq) = Na2PO4(s) + Na3CO3(aq) =>
Na3PO4(aq) + Na2CO3(aq) = Na2PO4(s) + Na3CO3(aq)
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Ni + Sn(No3)2 = NiNo3 + Sn =>
2 Ni + Sn(No3)2 = 2 NiNo3 + Sn
Fe2O3 + H2O1 = Fe(O1H1)3 =>
Fe2O3 + 3 H2O1 = 2 Fe(O1H1)3
FeCl2 + NaOH + H2O = FeH2 + H2O2 + NaCl =>
FeCl2 + 2 NaOH + 2 H2O = FeH2 + 2 H2O2 + 2 NaCl
CuO + Cl = CuOCl =>
CuO + Cl = CuOCl
Li + O = Li2O = =>
2 Li + O = Li2O
Mg + NaNO3 = Mg(NO3)2 + Na =>
Mg + 2 NaNO3 = Mg(NO3)2 + 2 Na
Ba(OH)2 + Zn(OH)2 = BaZnO2 + H2O =>
Ba(OH)2 + Zn(OH)2 = BaZnO2 + 2 H2O
KI + K2Cr2O7 + HCl = I2 + CrCl3 + KCl + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
Fe3O4 + HNO3 = Fe2O3 + NO + H2O =>
6 Fe3O4 + 2 HNO3 = 9 Fe2O3 + 2 NO + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCl2NaOH = Ba(OH)Na(Cl)2 =>
BaCl2NaOH = Ba(OH)Na(Cl)2
C12H18O2 + O2 = CO2 + H2O =>
2 C12H18O2 + 31 O2 = 24 CO2 + 18 H2O
YCl3 + AlCl3 + C2H6O = Y3Al5O12 + C2H5Cl + HCl =>
3 YCl3 + 5 AlCl3 + 12 C2H6O = Y3Al5O12 + 12 C2H5Cl + 12 HCl
[Fe(CN)6]{4-} + FeCl3 = Fe4[Fe(CN)6]3 + Cl{-} =>
3[Fe(CN)6]{4-} + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 Cl{-}
Ba(OH)2*8H2O + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2*8H2O + 2 H3PO4 = 30 H2O + Ba3(PO4)2
Ni(OH)2 + (NH4)2SO4 = NiSO4 + (NH4)2(OH)2 =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + (NH4)2(OH)2
MnO + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO + 2 K2CO3 + 5 O2 = 4 KMnO4 + 2 CO2
SiH4(g) + O2(g) = SiO2(g) + H2O(g) =>
SiH4(g) + 2 O2(g) = SiO2(g) + 2 H2O(g)
Na3AlOH6 + O2 = Al(OH)3 + NaOH =>
2 Na3AlOH6 + 5 O2 = 2 Al(OH)3 + 6 NaOH
CaCrO4 + HCl = CaCl + HCrO4 =>
CaCrO4 + HCl = CaCl + HCrO4
FeF3 + Na2CO3 + NH4F = Na3FeF6 + H2O + CO2 + NH3 =>
2 FeF3 + 3 Na2CO3 + 6 NH4F = 2 Na3FeF6 + 3 H2O + 3 CO2 + 6 NH3
Pb(aq) + Br(aq) = PbBr2(s) =>
Pb(aq) + 2 Br(aq) = PbBr2(s)
[Co(H2O)6]Cl2(s) + NH3 = [Co(NH3)6]Cl2(s) + H2O(g) =>
[Co(H2O)6]Cl2(s) + 6 NH3 = [Co(NH3)6]Cl2(s) + 6 H2O(g)
Fe + HCl + O2 = Fe(OH)3 + FeCl3 =>
4 Fe + 6 HCl + 3 O2 = 2 Fe(OH)3 + 2 FeCl3
(NH4)1(CO3)2 + MgS = (NH4)1S + Mg(CO3)2 =>
(NH4)1(CO3)2 + MgS = (NH4)1S + Mg(CO3)2
CrBr3 + BO3Fr = FrBr3 + CrBO3 =>
CrBr3 + BO3Fr = FrBr3 + CrBO3
CrCl2 + K2PO4 = CrPO4 + KCl =>
CrCl2 + K2PO4 = CrPO4 + 2 KCl
Na2Br2 + Cl2 = NaCl2 + Br2 =>
Na2Br2 + 2 Cl2 = 2 NaCl2 + Br2
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Équations équilibrées sur01/09/25
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