| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2O + 4 Br = 4 KBr + O2
CsOH + HNO3 = CsNO3 + H2O(l) =>
CsOH + HNO3 = CsNO3 + H2O(l)
HBr(aq) + O2(g) = H2O(l) + Br2(l) =>
4 HBr(aq) + O2(g) = 2 H2O(l) + 2 Br2(l)
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S4O{-2}6 = S + SO{-2}3 =>
S4O{-2}6 = 3 S + SO{-2}3
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
CaO + N2 = Ca + N2O3 =>
3 CaO + N2 = 3 Ca + N2O3
CuO + Cl2 = CuCl2 + O =>
CuO + Cl2 = CuCl2 + O
N2O(g) + O2(g) = NO(g) =>
2 N2O(g) + O2(g) = 4 NO(g)
Na + AlO = Al + NaO =>
Na + AlO = Al + NaO
PCl5 + H2O = PCl5H2 + O =>
PCl5 + H2O = PCl5H2 + O
HClO4 + As2S3 + H2O = H3AsO4 + H2SO4 + HCl =>
7 HClO4 + 2 As2S3 + 12 H2O = 4 H3AsO4 + 6 H2SO4 + 7 HCl
NaOH + Ba(No3)2 = Ba(OH)2 + NaNo3 =>
2 NaOH + Ba(No3)2 = Ba(OH)2 + 2 NaNo3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CrO4{2-} + H2O + Zn = Cr(OH3) + OH{-} + Zn{2+} =>
2 CrO4{2-} + 12 H2O + 7 Zn = 2 Cr(OH3) + 18 OH{-} + 7 Zn{2+}
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
ClSO3H + H2O = SO4H2 + HCl =>
ClSO3H + H2O = SO4H2 + HCl
HBr + H2SO4 = H2O + H2S + Br2 =>
8 HBr + H2SO4 = 4 H2O + H2S + 4 Br2
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
C6H5C(O)CH3 + O2 = CO2 + H2O =>
2 C6H5C(O)CH3 + 19 O2 = 16 CO2 + 8 H2O
CH3CH2CH2OH + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
CH3CH2CH2OH + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O
NaO5 = NaO2 + O2 =>
2 NaO5 = 2 NaO2 + 3 O2
Fe3C + Fe2O3 = Fe + CO =>
3 Fe3C + Fe2O3 = 11 Fe + 3 CO
KCN + PbO = KCNO + Pb =>
KCN + PbO = KCNO + Pb
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + AlPO4 = CaPO4 + AlCO3 =>
CaCO3 + AlPO4 = CaPO4 + AlCO3
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
Co2 + HBr = CoBr2 + H2 =>
Co2 + 4 HBr = 2 CoBr2 + 2 H2
Na + Te = Na2Te =>
2 Na + Te = Na2Te
Ca + P = CaP =>
Ca + P = CaP
Fe + NaNO3 = Fe3O4 + NaNO2 =>
3 Fe + 4 NaNO3 = Fe3O4 + 4 NaNO2
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + Ca(SO4) + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 Ca(SO4) + 6 CO2
NaCl + P2O5 + H2O = PCl5 + NaOH =>
10 NaCl + P2O5 + 5 H2O = 2 PCl5 + 10 NaOH
Mg(s) + H2O(l) = Mg(OH)2(aqui) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aqui) + H2(g)
I2 + Sr = SrI =>
I2 + 2 Sr = 2 SrI
Cu(SO4)(aq)Na2CO3(aq) = CuCO3Na2(SO4) =>
Cu(SO4)(aq)Na2CO3(aq) = CuCO3Na2(SO4)
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Na + AlO = Al + NaO =>
Na + AlO = Al + NaO
H2SO4 + (PbNO3)2 = PbSO4 + H2 + NO3 =>
2 H2SO4 + (PbNO3)2 = 2 PbSO4 + 2 H2 + 2 NO3
Fe(s) + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe(s) + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
FeO(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
SrCl2 + Li3PO4 = Sr3(PO4)2 + LiCl =>
3 SrCl2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiCl
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
Na(NO3)2 = Na(NO2)2 + O =>
Na(NO3)2 = Na(NO2)2 + 2 O
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/24
Équations équilibrées sur09/10/23
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