| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO3 + 3 Ca(ClO4)2 = Ca3(PO3)2 + 6 NH4ClO4
CH3N2 + N2O4 = H2O + CO2 + N2 =>
8 CH3N2 + 7 N2O4 = 12 H2O + 8 CO2 + 15 N2
AgOCN + HNO3 + H2O = AgNO3 + CO2 + NH4NO3 =>
AgOCN + 2 HNO3 + H2O = AgNO3 + CO2 + NH4NO3
CH3N2 + N2O4 = H2O + CO2 + N2 =>
8 CH3N2 + 7 N2O4 = 12 H2O + 8 CO2 + 15 N2
Pb3O4 + HNO3 = PbN2O6 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 PbN2O6 + PbO2 + 2 H2O
Al2O3(SiO2)2 + Al2O3(SiO2)6 + KOH(H2O) + NaOH(H2O) = KSiO3NaSiO3 + Al(SiO3) + (H2O) =>
Al2O3(SiO2)2 + Al2O3(SiO2)6 + 2 KOH(H2O) + 2 NaOH(H2O) = 2 KSiO3NaSiO3 + 4 Al(SiO3) + 6(H2O)
CH3N2 + N2O4 = H2O + CO2 + N2 =>
8 CH3N2 + 7 N2O4 = 12 H2O + 8 CO2 + 15 N2
Fe(OH)3 + H{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{+3} + 3 H2O
Cu(s) + Ag(No3)2(aq) = Cu(No3)2(aq) + Ag =>
Cu(s) + Ag(No3)2(aq) = Cu(No3)2(aq) + Ag
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
AgOCN + HNO3 + H2O = AgNO3 + CO2 + NH4NO3 =>
AgOCN + 2 HNO3 + H2O = AgNO3 + CO2 + NH4NO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CH3N2 + N2O4 = H2O + CO2 + N2 =>
8 CH3N2 + 7 N2O4 = 12 H2O + 8 CO2 + 15 N2
Cr2O3 + KClO4 + NaOH = Na2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 NaOH = 8 Na2CrO4 + 3 KCl + 8 H2O
AgOCN + HNO3 + H2O = AgNO3 + CO2 + NH4NO3 =>
AgOCN + 2 HNO3 + H2O = AgNO3 + CO2 + NH4NO3
KMnO4 + H2O + C2H4 = C2H6O7 + MnO + K2O =>
12 KMnO4 + 5 H2O + 5 C2H4 = 5 C2H6O7 + 12 MnO + 6 K2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K(NO3) + C + S = K2S + CO2 + N2 =>
2 K(NO3) + 3 C + S = K2S + 3 CO2 + N2
ZnCl2 + HF = ZnF2 + HCl =>
ZnCl2 + 2 HF = ZnF2 + 2 HCl
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6 =>
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6
Br2(g) + I2(g) = IBr(l) =>
Br2(g) + I2(g) = 2 IBr(l)
Mg + H3N = Mg(HN2)2 + H2 =>
Mg + 4 H3N = Mg(HN2)2 + 5 H2
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6 =>
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6
HCl + F2 = Cl2 + HF =>
2 HCl + F2 = Cl2 + 2 HF
Zn(s) + AgCl(aq) = ZnCl2 + Ag =>
Zn(s) + 2 AgCl(aq) = ZnCl2 + 2 Ag
C6H5COOCH3 + KOH = CH3OH + C6H5COOK =>
C6H5COOCH3 + KOH = CH3OH + C6H5COOK
Cu + C + O2 + H2 = CuCO3Cu(OH)2 =>
4 Cu + 2 C + 5 O2 + 2 H2 = 2 CuCO3Cu(OH)2
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
ZnCl2 + HF = ZnF2 + HCl =>
ZnCl2 + 2 HF = ZnF2 + 2 HCl
CrCl2 + Ca(NO3)2 = CaCl2 + Cr(NO3)2 =>
CrCl2 + Ca(NO3)2 = CaCl2 + Cr(NO3)2
C4H6O2 + H2O + NaHCO2 + NaCl = Na2C7O7Cl + H2 =>
3 C4H6O2 + 4 H2O + 2 NaHCO2 + 2 NaCl = 2 Na2C7O7Cl + 14 H2
Zn + BaCl2 = ZnCl2 + Ba =>
Zn + BaCl2 = ZnCl2 + Ba
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6 =>
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6
AgOCN + HNO3 + H2O = AgNO3 + CO2 + NH4NO3 =>
AgOCN + 2 HNO3 + H2O = AgNO3 + CO2 + NH4NO3
NaSCN + Hg3(NO3)2 = Hg + NaNO3 + Na(Hg(SCN)3) =>
3 NaSCN + Hg3(NO3)2 = 2 Hg + 2 NaNO3 + Na(Hg(SCN)3)
Ni + AuNO3 = NiNO3 + Au =>
Ni + AuNO3 = NiNO3 + Au
CoCl2 + NH4Cl + NH3 + H2O2HCl = H2O + [Co(NH3)5Cl]Cl2 =>
2 CoCl2 + NH4Cl + 9 NH3 + H2O2HCl = 2 H2O + 2[Co(NH3)5Cl]Cl2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3} + Fe{3} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3} + 6 Fe{3} + 7 H2O
KOH + (H)2(SO)4 = (K)2(SO)4 + (H)2O =>
2 KOH + (H)2(SO)4 = (K)2(SO)4 + 2(H)2O
Cr(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Cr(OH)3 =>
2 Cr(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Cr(OH)3
Li + P = Li3P =>
3 Li + P = Li3P
AgOCN + HNO3 + H2O = AgNO3 + CO2 + NH4NO3 =>
AgOCN + 2 HNO3 + H2O = AgNO3 + CO2 + NH4NO3
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6 =>
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6
Fe + H2O = Fe3O5 + H2 =>
3 Fe + 5 H2O = Fe3O5 + 5 H2
NaH + HO = Na + H2O =>
NaH + HO = Na + H2O
NaCo3(aq) + CoCl2(aq) = CoCo3(aq) + NaCl2(aq) =>
NaCo3(aq) + CoCl2(aq) = CoCo3(aq) + NaCl2(aq)
HI + NaHCO3 = CO2 + NaI + H2O =>
HI + NaHCO3 = CO2 + NaI + H2O
Mg + AgNO3 = Mg3(NO3)2 + Ag =>
3 Mg + 2 AgNO3 = Mg3(NO3)2 + 2 Ag
KI(aq) + Pb(NO3)2(aq) = PbI(s) + K(NO3)2(aq) =>
KI(aq) + Pb(NO3)2(aq) = PbI(s) + K(NO3)2(aq)
FeSO4 + (CH3CNOH)2 = Fe(OH)2 + (CH3CN)2 + SO4 =>
FeSO4 + (CH3CNOH)2 = Fe(OH)2 + (CH3CN)2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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