| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2 Fe = Fe2S3 + 6 Na
S1O2 + HF = S1F4 + H2O =>
S1O2 + 4 HF = S1F4 + 2 H2O
NaHCO3 + C6H7O7H = CO2 + H2O + C6H7O7Na =>
NaHCO3 + C6H7O7H = CO2 + H2O + C6H7O7Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoCl2(s) + Al(s) = Co(s) + AlCl3(s) =>
3 CoCl2(s) + 2 Al(s) = 3 Co(s) + 2 AlCl3(s)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
N2H4 + H2O = HNO3 + H2 =>
N2H4 + 6 H2O = 2 HNO3 + 7 H2
CaCO3 + HCl = CaCl2*H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2*H2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + ZnCl = MgCl2 + Zn =>
Mg + 2 ZnCl = MgCl2 + 2 Zn
Pb3NO2 + KI = Pb3I + KNO2 =>
Pb3NO2 + KI = Pb3I + KNO2
C4H8(OH)2 + Na = C4H9O2Na + H =>
C4H8(OH)2 + Na = C4H9O2Na + H
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NaI + Cl2 = NaCl + II =>
2 NaI + Cl2 = 2 NaCl + II
K + Pb(IO3)2 = Pb + K(IO3) =>
2 K + Pb(IO3)2 = Pb + 2 K(IO3)
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
AgNO3(ac) + FeCl3(ac) = AgCl(s) + Fe(NO3)3(ac) =>
3 AgNO3(ac) + FeCl3(ac) = 3 AgCl(s) + Fe(NO3)3(ac)
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
Co(CH3COO)2 + AgNO3 = AgC2H3O2 + Co(NO3)2 =>
Co(CH3COO)2 + 2 AgNO3 = 2 AgC2H3O2 + Co(NO3)2
H2O + Li = Li{+} + HO{-} + H2 =>
2 H2O + 2 Li = 2 Li{+} + 2 HO{-} + H2
Al2S3 + Ca3P2 = AlP + SCa =>
Al2S3 + Ca3P2 = 2 AlP + 3 SCa
K(NO3) + Co(SO4) = K(SO4) + Co(NO3) =>
K(NO3) + Co(SO4) = K(SO4) + Co(NO3)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na(PO4)(aq) + ZnCl2(aq) = NaCl(aq) + Zn(PO4)2(s) =>
2 Na(PO4)(aq) + ZnCl2(aq) = 2 NaCl(aq) + Zn(PO4)2(s)
Ba3P2O8 + Fe2O3 = FePO4 + BaO =>
Ba3P2O8 + Fe2O3 = 2 FePO4 + 3 BaO
C6H5COOHHNO3 = NO2C6H4COOHH2O =>
C6H5COOHHNO3 = NO2C6H4COOHH2O
Fe(NO3)3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + Cu(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu(NO3)2(aq)
N2 + MgO = Mg3N2 + O =>
N2 + 3 MgO = Mg3N2 + 3 O
Na2S + H2O = OH + Na + HS =>
Na2S + H2O = OH + 2 Na + HS
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2NCONH2 + O2 = CO2 + H2O + N2 =>
2 H2NCONH2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Al2(SO4)3 + Zn(NO3)2 = Al(NO3)3 + Zn(SO4) =>
Al2(SO4)3 + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn(SO4)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
NH3 + O2 = N2O + H2O3 =>
2 NH3 + 5 O2 = N2O + 3 H2O3
Na2CrO4 + H2S + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 20 H2O + 8 Na2SO4 + 4 Cr2(SO4)3
K2CO3 + Al(CN)3 = KCN + Al2(CO3)3 =>
3 K2CO3 + 2 Al(CN)3 = 6 KCN + Al2(CO3)3
KMnO4 + K2C2O4 + H{+} = MnO2 + CO2 + K{+} + H2O =>
2 KMnO4 + 3 K2C2O4 + 8 H{+} = 2 MnO2 + 6 CO2 + 8 K{+} + 4 H2O
NaOH + F2Cl3 = F2(OH)3 + NaCl =>
3 NaOH + F2Cl3 = F2(OH)3 + 3 NaCl
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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