| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H5N3O6 + 7 O2 = 28 CO + 10 H2O + 6 N2
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Hg(NO3)2(aq) + NaI(aq) = HgI2(aq) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaI(aq) = HgI2(aq) + 2 NaNO3(aq)
Na + Cu2O = NaCu + O =>
2 Na + Cu2O = 2 NaCu + O
Na + CaSO4 = Ca2 + Na2SO4 =>
4 Na + 2 CaSO4 = Ca2 + 2 Na2SO4
KMnO4 + H2SO4 + Ca(NO2)2 = CaSO4 + Mn(NO3)2 + K2SO4 + H2O + KNO3 =>
4 KMnO4 + 6 H2SO4 + 5 Ca(NO2)2 = 5 CaSO4 + 4 Mn(NO3)2 + K2SO4 + 6 H2O + 2 KNO3
Al(OH)3 + NaNO3 = Al(NO3)3 + NaHO =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaHO
O2N + H2O = HNO3 + NO =>
3 O2N + H2O = 2 HNO3 + NO
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
Al(NO3)3 + KCl = KNO3 + AlCl3 =>
Al(NO3)3 + 3 KCl = 3 KNO3 + AlCl3
(NH4)2CO3(aq) + BaCl2(aq) = BaCO3(s) + NH4Cl(aq) =>
(NH4)2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NH4Cl(aq)
Mg(OH)2 + H2(C2H3O2)2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + H2(C2H3O2)2 = 2 H2O + Mg(C2H3O2)2
BaCO3(aq) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
Zn + HNO3 = Zn(NO3) + H3 =>
3 Zn + 3 HNO3 = 3 Zn(NO3) + H3
Sb + (Cr2O7) = SbCr2O7 =>
Sb + (Cr2O7) = SbCr2O7
K2CO3 + FeCl3 + H2O = KCl + Fe(OH)3 + CO2 =>
3 K2CO3 + 2 FeCl3 + 3 H2O = 6 KCl + 2 Fe(OH)3 + 3 CO2
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
HCl + Ba(OH)2*2H2O = BaCl2 + H2O =>
2 HCl + Ba(OH)2*2H2O = BaCl2 + 4 H2O
C3 + H2 = C3H8 =>
C3 + 4 H2 = C3H8
CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2
C2N2 + NaOH = NaCN + NaOCN + H2O =>
C2N2 + 2 NaOH = NaCN + NaOCN + H2O
Al + SnO2 = AlO2 + Sn =>
Al + SnO2 = AlO2 + Sn
C6H8O7 + FeCl3 = H2 + [Fe(C6H5O7)2]Cl3 =>
2 C6H8O7 + FeCl3 = 3 H2 + [Fe(C6H5O7)2]Cl3
Zn(NO3)2 + K3(PO4) = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KNO3
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
Zn + HNO3 = Zn(NO3) + H3 =>
3 Zn + 3 HNO3 = 3 Zn(NO3) + H3
In2S3 + Cl2 = InCl3 + S2 =>
2 In2S3 + 6 Cl2 = 4 InCl3 + 3 S2
(CH4)3 + (N2Cl4)3 = (CCl4)3 + (H2)6 + (N2)3 =>
(CH4)3 + (N2Cl4)3 = (CCl4)3 + (H2)6 + (N2)3
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
FeCl + NaSiO = FeSiO + NaCl =>
FeCl + NaSiO = FeSiO + NaCl
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Hg + (AsO3)4 = HgO + As =>
12 Hg + (AsO3)4 = 12 HgO + 4 As
Al(s) + H2O(g) = Al(OH)3 + H2 =>
2 Al(s) + 6 H2O(g) = 2 Al(OH)3 + 3 H2
H2SO4 + CH3CH2OH + KMnO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
6 H2SO4 + 5 CH3CH2OH + 4 KMnO4 = 5 C2H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
Hg + CO3 = Hg2(CO3)2 =>
2 Hg + 2 CO3 = Hg2(CO3)2
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
Hg + CO3 = Hg2CO3 =>
2 Hg + CO3 = Hg2CO3
MnO2 + KBrO3 + KOH + Na = KMnO4 + NaBr + H2O =>
5 MnO2 + 3 KBrO3 + 2 KOH + 3 Na = 5 KMnO4 + 3 NaBr + H2O
Hg + CO3 = Hg(CO3) =>
Hg + CO3 = Hg(CO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + Fe2(CrO4)3 = Na2(CrO4) + Fe =>
6 Na + Fe2(CrO4)3 = 3 Na2(CrO4) + 2 Fe
NaOH(aq) + SrCl(aq) = NaCl(aq) + SrOH(s) =>
NaOH(aq) + SrCl(aq) = NaCl(aq) + SrOH(s)
H2S + CuO = CuS + H2O =>
H2S + CuO = CuS + H2O
NaN3(s) = Na3N(s) + N2(g) =>
3 NaN3(s) = Na3N(s) + 4 N2(g)
[Co(NH3)4]Cl3 + H2O = [Co(NH3)4(H2O)]Cl3 =>
[Co(NH3)4]Cl3 + H2O = [Co(NH3)4(H2O)]Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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