| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H8O3N2 + 13 O2 = 12 CO2 + 8 H2O + 2 N2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Fe{3+} + Cu = Fe + Cu{2+}{2+} =>
2 Fe{3+} + 3 Cu = 2 Fe + 3 Cu{2+}{2+}
B2H6 + KMnO4 + H2SO4 = B(OH)3 + K2SO4 + MnSO4 + H2O =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 10 B(OH)3 + 6 K2SO4 + 12 MnSO4 + 18 H2O
KCN(aq) + O2(g) = KNCO(aq) =>
2 KCN(aq) + O2(g) = 2 KNCO(aq)
CH3(CH2)3OH + CH3CH2COOH = CH3(CH2)3OOCCH2CH3 + H2O =>
CH3(CH2)3OH + CH3CH2COOH = CH3(CH2)3OOCCH2CH3 + H2O
CaH2 + H2O = H2 + CaH2O =>
CaH2 + H2O = H2 + CaH2O
Cu2SO4 + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2SO4 + 2 H2SO4 = SO2 + 2 CuSO4 + 2 H2O
P + NHO3 + H2O = H3PO4 + NO =>
3 P + 5 NHO3 + 2 H2O = 3 H3PO4 + 5 NO
Ni + SNSO4 = NiSO4 + SN =>
Ni + SNSO4 = NiSO4 + SN
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+} =>
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+}
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na2SO4(aq) + Ba3(PO4)2(aq) = Na3PO4(aq) + BaSO4(s) =>
3 Na2SO4(aq) + Ba3(PO4)2(aq) = 2 Na3PO4(aq) + 3 BaSO4(s)
sodiumbicarbonate + HCl = sodiumchloride + water + carbondioxide =>
NaHCO3 + HCl = NaCl + H2O + CO2
Cl2 + AgNO3 + H2O = AgCl3 + HClO3 + HNO3 =>
8 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl3 + HClO3 + 5 HNO3
K2[PtCl6] + (N2H5)HSO4 = Pt + K2SO4 + N2 + HCl =>
K2[PtCl6] + (N2H5)HSO4 = Pt + K2SO4 + N2 + 6 HCl
FeSO4*7H2O + HNO3 = Fe(NO3)2 + H2SO4 + H2O =>
FeSO4*7H2O + 2 HNO3 = Fe(NO3)2 + H2SO4 + 7 H2O
KMnO4 + C2H6O6 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 C2H6O6 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
NH4No3 + Ba(OH)2 = NH3 + H2O + Ba(No3)2 =>
2 NH4No3 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(No3)2
NaF + Pb(OH)2 = NaOH + PbF2 =>
2 NaF + Pb(OH)2 = 2 NaOH + PbF2
HClO4H2O2 = H2ClO4HO2 =>
HClO4H2O2 = H2ClO4HO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K2CO3 + Cr(CH3COO)3 = KCH3COO + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(CH3COO)3 = 6 KCH3COO + Cr2(CO3)3
K2Cr2O7 + H2S + KOH = K2SO4 + KCrO2 + H2O =>
4 K2Cr2O7 + 3 H2S + 6 KOH = 3 K2SO4 + 8 KCrO2 + 6 H2O
C6H5CH3CO + H2 = C6H5CHOHCH3 =>
C6H5CH3CO + H2 = C6H5CHOHCH3
NiCO3 + Fe = FeCO3 + Ni =>
NiCO3 + Fe = FeCO3 + Ni
BaCl2*2H2O = Ba + Cl + H + O =>
BaCl2*2H2O = Ba + 2 Cl + 4 H + 2 O
Mg + PbNO3 = Pb + Mg(NO3)2 =>
Mg + 2 PbNO3 = 2 Pb + Mg(NO3)2
Hg(NO3)2 + (NH4)2S = HgS + NH4(NO3) =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4(NO3)
Fe(OH)2 + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 10 HNO2 = Fe(NO3)3 + 7 NO + 6 H2O
Mg + PbNO3 = Pb + Mg(NO3)2 =>
Mg + 2 PbNO3 = 2 Pb + Mg(NO3)2
KBr + H2SO4 = Br2 + K2SO4 + SO2 + H2O =>
2 KBr + 2 H2SO4 = Br2 + K2SO4 + SO2 + 2 H2O
Ni2O3 + Fe + H2O = Ni(OH3)2 + Fe(OH)2 =>
Ni2O3 + 5 Fe + 11 H2O = 2 Ni(OH3)2 + 5 Fe(OH)2
Mg + PbNO3 = Pb + Mg(NO3)2 =>
Mg + 2 PbNO3 = 2 Pb + Mg(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + FeO3 = Fe + MgO =>
3 Mg + FeO3 = Fe + 3 MgO
Be + OH = Be2O3 + H2O =>
2 Be + 6 OH = Be2O3 + 3 H2O
Fe + H2O = FeH3O4 + H2 =>
2 Fe + 8 H2O = 2 FeH3O4 + 5 H2
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Mg + PbNO3 = Pb + Mg(NO3)2 =>
Mg + 2 PbNO3 = 2 Pb + Mg(NO3)2
Ca + NH3 + K2C2O4 = CaC2O4 + KNH3 =>
Ca + 2 NH3 + K2C2O4 = CaC2O4 + 2 KNH3
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + NaCl + Ca(CH3COO)2 =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + 2 NaCl + Ca(CH3COO)2
Cs(s) + Br2(l) = Cs(l)Br2(s) =>
Cs(s) + Br2(l) = Cs(l)Br2(s)
CrPO4 + H3O = H2O + H3PO4 + Cr =>
CrPO4 + 3 H3O = 3 H2O + H3PO4 + Cr
FeCl3 + H2S03 + H2O = FeCl2 + H2SO4 + HCl =>
20 FeCl3 + H2S03 + 12 H2O = 20 FeCl2 + 3 H2SO4 + 20 HCl
MgCl2 + Na2(SO4) = Mg(SO4) + Na2Cl2 =>
MgCl2 + Na2(SO4) = Mg(SO4) + Na2Cl2
FeCl3 + Na3(PO4) = Fe(PO4) + NaCl =>
FeCl3 + Na3(PO4) = Fe(PO4) + 3 NaCl
Mg + PbNO3 = Pb + Mg(NO3)2 =>
Mg + 2 PbNO3 = 2 Pb + Mg(NO3)2
BaCl + HSO4 = BaSO4 + HCl =>
BaCl + HSO4 = BaSO4 + HCl
KClO2 = KClO + O2 =>
2 KClO2 = 2 KClO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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