| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO + NaCl = AgCl + NaNO =>
AgNO + NaCl = AgCl + NaNO
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
Bi(NO3)3 + KI = BiI3 + KNO3 =>
Bi(NO3)3 + 3 KI = BiI3 + 3 KNO3
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3OH + K2O = H2O + KOCH3 =>
2 CH3OH + K2O = H2O + 2 KOCH3
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s) =>
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s)
K2CO3 + NaCl = KCl + Na2CO3 =>
K2CO3 + 2 NaCl = 2 KCl + Na2CO3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe2SO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
Fe2SO4 + 2 KMnO4 + 8 H2SO4 = 2 Fe(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
AgNO + NaCl = AgCl + NaNO =>
AgNO + NaCl = AgCl + NaNO
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
V2O5 = V + O =>
V2O5 = 2 V + 5 O
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
C8H12N3Cl4O8 + O2 = CO2 + H2O + N2 + Cl2 =>
2 C8H12N3Cl4O8 + 14 O2 = 16 CO2 + 12 H2O + 3 N2 + 4 Cl2
CH3COOCOCH3 + H2O = CH3COOH =>
CH3COOCOCH3 + H2O = 2 CH3COOH
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Mg + AGNo3 = Mg(No3)2 + AG =>
Mg + 2 AGNo3 = Mg(No3)2 + 2 AG
P4 + Cr2O7{-2} + H{+} = H3PO4 + Cr{+3} + H2O =>
3 P4 + 10 Cr2O7{-2} + 80 H{+} = 12 H3PO4 + 20 Cr{+3} + 22 H2O
NH4I(aq) + NaOH(aq) = NaI(aq) + NH4OH(g) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH4OH(g)
NH4CL = NH3 + HCL =>
NH4CL = NH3 + HCL
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NA + Cl2 = NACl =>
2 NA + Cl2 = 2 NACl
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
Fe2O3 + Cl + KOH = K2FeO4 + H20 + KCl =>
4 Fe2O3 + 4 Cl + 20 KOH = 8 K2FeO4 + H20 + 4 KCl
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
CH4 + O = CO2 + HOH =>
CH4 + 4 O = CO2 + 2 HOH
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Fe2O3 + Cl + KOH = K2FeO4 + H2O + KCl =>
Fe2O3 + 6 Cl + 10 KOH = 2 K2FeO4 + 5 H2O + 6 KCl
CuBr2(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + Cu(C2H3O2)2(aq) =>
CuBr2(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + Cu(C2H3O2)2(aq)
Zn + K2Cr2O7 + H2SO4 = ZnSO34 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + 31 K2Cr2O7 + 127 H2SO4 = 3 ZnSO34 + 31 Cr2(SO4)3 + 31 K2SO4 + 127 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOH + BaCO3 = Ba{2+CH3COO{-}+CO2+H2O =>
2 CH3COOH + BaCO3 = Ba{2+2CH3COO{-}+CO2+H2O
FeSo4 + Cu(OH)2 = Fe(OH)2 + CuSo4 =>
FeSo4 + Cu(OH)2 = Fe(OH)2 + CuSo4
Fe2(SO4)3 + Al = Al2(SO4)3 + Fe =>
Fe2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Fe
KNO3 + C = K2CO3 + N2 + CO =>
2 KNO3 + 4 C = K2CO3 + N2 + 3 CO
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
MGCl2 + KOH = MG(OH)2 + KCl =>
MGCl2 + 2 KOH = MG(OH)2 + 2 KCl
K2SO4 + NaClO3 = Na2SO4 + KClO3 =>
K2SO4 + 2 NaClO3 = Na2SO4 + 2 KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/16
Équations équilibrées sur10/03/15
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