| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10O4 + KMnO4 + 2 H2O = C6H13O7 + KOH + MnO2
Ca(NO3)2 + Na2CO3 = CaCO3(s) + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3(s) + 2 NaNO3
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl + Cu = CuCl + Fe =>
FeCl + Cu = CuCl + Fe
H2CO3 + Ca = H2 + CaCO3 =>
H2CO3 + Ca = H2 + CaCO3
V + S = V2S =>
2 V + S = V2S
CaSO4 + Ba = Ca + BaSO4 =>
CaSO4 + Ba = Ca + BaSO4
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(g) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(g)
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
K2C + H2SO4 = C + H2O + K2SO4 + SO2 =>
K2C + 2 H2SO4 = C + 2 H2O + K2SO4 + SO2
KMnO4 + Al + KOH = K2MnO4 + Al(OH)3 =>
3 KMnO4 + Al + 3 KOH = 3 K2MnO4 + Al(OH)3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
KOH + CuCl2 = KCl2 + OHCu =>
KOH + CuCl2 = KCl2 + OHCu
MgHCO3 + HCN = MgCN + H2CO3 =>
MgHCO3 + HCN = MgCN + H2CO3
Sr2C + AlCl3 = SrCl2 + Al4C3 =>
3 Sr2C + 4 AlCl3 = 6 SrCl2 + Al4C3
Al(C2H3O2)3 + CaCO3 = Ca(C2H3O2)2 + Al2(CO3)3 =>
2 Al(C2H3O2)3 + 3 CaCO3 = 3 Ca(C2H3O2)2 + Al2(CO3)3
AuCl4{-} + C2O4{2-} = Au + Cl{-} + CO2 =>
2 AuCl4{-} + 3 C2O4{2-} = 2 Au + 8 Cl{-} + 6 CO2
C2H5OH(i) + O2 = CO2 + H2O(i) =>
C2H5OH(i) + 3 O2 = 2 CO2 + 3 H2O(i)
HCl + Mn + HNO3 = MnCl2 + NO + H2O =>
6 HCl + 3 Mn + 2 HNO3 = 3 MnCl2 + 2 NO + 4 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
SiO2 + C3H6O = Si + C3H6O3 =>
SiO2 + C3H6O = Si + C3H6O3
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
PCl5(s) + H2O(l) = H3PO4(l) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(l) + 5 HCl(g)
HF + Ca(HCO3)2 = CaF2 + H2O + CO2 =>
2 HF + Ca(HCO3)2 = CaF2 + 2 H2O + 2 CO2
N2 + CO + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO + 10 H2O + 7 O2 = 4 C3H5N3O9
K2Na[Co(NO2)6] + MnO4{-} + H{+} = NO3{-} + Co{+3} + Mn{+2} + K{+} + Na{+} + H2O =>
5 K2Na[Co(NO2)6] + 12 MnO4{-} + 36 H{+} = 30 NO3{-} + 5 Co{+3} + 12 Mn{+2} + 10 K{+} + 5 Na{+} + 18 H2O
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HNO3 + Cl2 = HClO3 + N2 =>
2 HNO3 + Cl2 = 2 HClO3 + N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HPO3 + NaOH = H2O + Na3PO4 =>
HPO3 + 3 NaOH = 2 H2O + Na3PO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HCl + FeO = FeCl2 + H2O =>
2 HCl + FeO = FeCl2 + H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
N + O + Cl = NOCl =>
N + O + Cl = NOCl
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Na3[Al(OH)6] + H2S = Al(OH)3 + Na2S + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 2 Al(OH)3 + 3 Na2S + 6 H2O
C2H5OH = C2 + O2 + H2 =>
2 C2H5OH = 2 C2 + O2 + 6 H2
NH4NO3 + Zn = Zn(NO3)2 + NH3 + H2 =>
2 NH4NO3 + Zn = Zn(NO3)2 + 2 NH3 + H2
HOCH2CH2NH2 + Zn(CH3COO)2 = ZnO + C2H4 + H2O + N2 =>
8 HOCH2CH2NH2 + Zn(CH3COO)2 = ZnO + 10 C2H4 + 11 H2O + 4 N2
K4Fe(CN)6(aq) + H2SO4(aq) + H2O(l) = K2SO4(aq) + FeSO4(aq) + (NH4)2SO4(aq) + CO(g) =>
K4Fe(CN)6(aq) + 6 H2SO4(aq) + 6 H2O(l) = 2 K2SO4(aq) + FeSO4(aq) + 3(NH4)2SO4(aq) + 6 CO(g)
NO3 + Cu + H2SO4 = CuSO4 + NO + H2O =>
NO3 + 2 Cu + 2 H2SO4 = 2 CuSO4 + NO + 2 H2O
Hg + H2O = Hg(OH)2 + H3O =>
Hg + 4 H2O = Hg(OH)2 + 2 H3O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cr(OH)3 + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 8 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O
Al(s) + Pb{2+}(aq) = Al{3+}(aq) + Pb(s) =>
2 Al(s) + 3 Pb{2+}(aq) = 2 Al{3+}(aq) + 3 Pb(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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