| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2(C2O4) + 2 K(MnO4) + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
[Ni(Cl)10]{3-} + H2O = [Ni(H2O)10]{7+} + Cl{-} =>
[Ni(Cl)10]{3-} + 10 H2O = [Ni(H2O)10]{7+} + 10 Cl{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Fe(NO3)3 + (Na)2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3(Na)2CO3 = Fe2(CO3)3 + 6 NaNO3
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
BaCl2 + ZnO = ZnCl2 + BaO =>
BaCl2 + ZnO = ZnCl2 + BaO
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
BaCl2 + ZnO = ZnCl2 + BaO =>
BaCl2 + ZnO = ZnCl2 + BaO
Cl + CuO = ClCu + O =>
Cl + CuO = ClCu + O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + Li2O = Li2SiO3 =>
SiO2 + Li2O = Li2SiO3
Zn + CO3 + H2O = ZnO2 + HCO3 =>
Zn + 4 CO3 + 2 H2O = ZnO2 + 4 HCO3
S + Pb(NO3)2 = SO2 + NO + Pb =>
2 S + Pb(NO3)2 = 2 SO2 + 2 NO + Pb
SOH + H3PO4 = S3PO4 + H2O =>
3 SOH + H3PO4 = S3PO4 + 3 H2O
NH2NO3(s) = N2(g) + O2(g) + H20(g) =>
10 NH2NO3(s) = 10 N2(g) + 15 O2(g) + H20(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + Cl2 + K2CO3 = CaK2 + ClCO3 =>
2 Ca + Cl2 + 2 K2CO3 = 2 CaK2 + 2 ClCO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg() + O2() = MgO =>
2 Mg() + O2() = 2 MgO
Fe2(CO)9 + N2 + H2O = CH3NO2 + Fe2CO4 + CO2 =>
3 Fe2(CO)9 + 11 N2 + 33 H2O = 22 CH3NO2 + 3 Fe2CO4 + 2 CO2
Ca + Al(OH)3 = Ca(OH)2 + AlCa =>
5 Ca + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlCa
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + CH3COOH + NaCl =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 CH3COOH + 2 NaCl
BrO3{-} + HAsO3{2-} + H{+} = Br2 + H3AsO4 + H2O =>
2 BrO3{-} + 5 HAsO3{2-} + 12 H{+} = Br2 + 5 H3AsO4 + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
S + Pb(NO3)2 = SO2 + NO + Pb =>
2 S + Pb(NO3)2 = 2 SO2 + 2 NO + Pb
V(NO3)5 + MoBr2 = VBr5 + Mo(NO3)2 =>
2 V(NO3)5 + 5 MoBr2 = 2 VBr5 + 5 Mo(NO3)2
CH + CO = C2 + HO =>
CH + CO = C2 + HO
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4NO3
ZnCO3 = CO2ZnO =>
ZnCO3 = CO2ZnO
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
BaCl2 + ZnO = ZnCl2 + BaO =>
BaCl2 + ZnO = ZnCl2 + BaO
Fe + CuSO4 = FeO2 + CuSO2 =>
Fe + CuSO4 = FeO2 + CuSO2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
S8 + NH3 + H2O = H2S + NO2 =>
7 S8 + 16 NH3 + 32 H2O = 56 H2S + 16 NO2
CuSO4 + H2O = CuSO4(H2O)5 =>
CuSO4 + 5 H2O = CuSO4(H2O)5
Na + H2O = H4 + NaOH =>
4 Na + 4 H2O = H4 + 4 NaOH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MgCO3(aq) + HCl = MgCl2 + CO2(g) + H2O(g) =>
MgCO3(aq) + 2 HCl = MgCl2 + CO2(g) + H2O(g)
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
HCOOH + C2H6 = HCOOC2H5 + H2 =>
HCOOH + C2H6 = HCOOC2H5 + H2
HgO3 = Hg + O2 =>
2 HgO3 = 2 Hg + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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