| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 = N2 + 2 O2(classification)
Au + Na2C2N2 + O2 + H2O = NaAu(CN)2 + Na3O3H3 =>
12 Au + 12 Na2C2N2 + 3 O2 + 6 H2O = 12 NaAu(CN)2 + 4 Na3O3H3
CO2 + H2O + CaC2 = Ca(OH)2 + CH2CHCO2 =>
8 CO2 + 26 H2O + 11 CaC2 = 11 Ca(OH)2 + 10 CH2CHCO2
NH4CI = NH3 + HCI(g) =>
NH4CI = NH3 + HCI(g)
V + O*2 = V*2O*5 =>
V + 2 O*2 = V*2O*5
MnO4{-} + ClO2{-} + H3O{+} = MnO2 + ClO4{-} + H2O =>
4 MnO4{-} + 3 ClO2{-} + 4 H3O{+} = 4 MnO2 + 3 ClO4{-} + 6 H2O
NaI + AgCl = AgI + NaCl =>
NaI + AgCl = AgI + NaCl
HgS + HCl + HNO3 = H2O + HgCl2 + NO + H2SO4 =>
3 HgS + 6 HCl + 8 HNO3 = 4 H2O + 3 HgCl2 + 8 NO + 3 H2SO4
BaOH + Al2(SO4)3 = Ba2SO4 + Al(OH)3 =>
6 BaOH + Al2(SO4)3 = 3 Ba2SO4 + 2 Al(OH)3
sodiumcarbonate + Ca(NO3)2 = sodiumnitrate + calciumcarbonate =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + SNO = NO + SNO2 + H2O =>
2 HNO3 + 3 SNO = 2 NO + 3 SNO2 + H2O
CH3CH2CH2CH2CH2CH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2CH2CH2CH2CH2CH2NH2 + 45 O2 = 28 CO2 + 34 H2O + 2 N2
NaOH + ClO3 = NaClO3 + OH =>
NaOH + ClO3 = NaClO3 + OH
Al{+3}Cl3{-} + Na2{+}CO3 = Al2{+3}(CO3)3 + Na{+}Cl{-} =>
2 Al{+3}Cl3{-} + 3 Na2{+}CO3 = Al2{+3}(CO3)3 + 6 Na{+}Cl{-}
C3N8 + O2 = CO2 + N2O =>
C3N8 + 5 O2 = 3 CO2 + 4 N2O
Fe(OH)3 + HCl = H[Fe(Cl)4] + H2O =>
Fe(OH)3 + 4 HCl = H[Fe(Cl)4] + 3 H2O
BaS + Pb(C2H3O2) = Ba(C2H3O2) + PbS =>
BaS + Pb(C2H3O2) = Ba(C2H3O2) + PbS
CaCO3(s) + C2H4O2(aq) = H2O(l) + CO2(g) + Ca(CH3COO)2 =>
CaCO3(s) + 2 C2H4O2(aq) = H2O(l) + CO2(g) + Ca(CH3COO)2
Br2 + H2S = BrS + H2 =>
Br2 + 2 H2S = 2 BrS + 2 H2
(NH4)3PO4 + H2O = (NH4)2O + H3PO4 =>
2(NH4)3PO4 + 3 H2O = 3(NH4)2O + 2 H3PO4
HNO3(l) + Fe(s) = FeNO3(aq) + H2(g) =>
2 HNO3(l) + 2 Fe(s) = 2 FeNO3(aq) + H2(g)
C2H64O2 + O2 = CO2 + H2O =>
C2H64O2 + 17 O2 = 2 CO2 + 32 H2O
Ti + NaCl = TiCl + Na =>
Ti + NaCl = TiCl + Na
HgF + MgCl2 = HgCl2 + MgF =>
HgF + MgCl2 = HgCl2 + MgF
Be + ZnCl2 = BeCl2 + Zn =>
Be + ZnCl2 = BeCl2 + Zn
Li + SiO2 = Si + Li2O =>
4 Li + SiO2 = Si + 2 Li2O
Pb(NO3)2 + KI = Pb(I)2 + NO3K =>
Pb(NO3)2 + 2 KI = Pb(I)2 + 2 NO3K
Ba(OH)2 + Al = Al(OH) + Ba =>
Ba(OH)2 + 2 Al = 2 Al(OH) + Ba
P4 + Br = P3Br4 =>
3 P4 + 16 Br = 4 P3Br4
NaIO3 + Fe + HCl = NaI + FeCl3 + H2O =>
NaIO3 + 2 Fe + 6 HCl = NaI + 2 FeCl3 + 3 H2O
(NH4)2SO4 + Pb(NO2)4 = Pb(SO4)2 + NH4NO2 =>
2(NH4)2SO4 + Pb(NO2)4 = Pb(SO4)2 + 4 NH4NO2
HgO + HNO3 = Hg2(NO3)2 + OH =>
2 HgO + 2 HNO3 = Hg2(NO3)2 + 2 OH
C6H12O4 + NaClO2 = CO2 + NaCl + H2O =>
C6H12O4 + 7 NaClO2 = 6 CO2 + 7 NaCl + 6 H2O
KI + NaCO3 = KCO3 + NaI =>
KI + NaCO3 = KCO3 + NaI
BeCl2 + O2 = BeO + Cl2O7 =>
BeCl2 + 4 O2 = BeO + Cl2O7
Zn(SO4) + Ca(C2H3O2) = Zn(C2H3O2) + Ca(SO4) =>
Zn(SO4) + Ca(C2H3O2) = Zn(C2H3O2) + Ca(SO4)
NaHCO3 + H4C2O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H4C2O2 = NaC2H3O2 + CO2 + H2O
HCOOH + O2 = H2OCO2 =>
2 HCOOH + O2 = 2 H2OCO2
NaBr(aq) + H2SO4 = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4 = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
Al2S3 + O2 = SO2 + Al =>
Al2S3 + 3 O2 = 3 SO2 + 2 Al
AlCl + HSO4 = AlSO4 + HCl =>
AlCl + HSO4 = AlSO4 + HCl
C5H13N + H2O = HC5H13N + OH =>
C5H13N + H2O = HC5H13N + OH
H2 + L2(s) = HL =>
H2 + L2(s) = 2 HL
H2S + FeCl2 = HCl + Fe + S =>
H2S + FeCl2 = 2 HCl + Fe + S
ZnCI2(aq) + Mg(s) = Zn(s) + MgCI2(aq) =>
ZnCI2(aq) + Mg(s) = Zn(s) + MgCI2(aq)
Cu2{+} + NH3 = [Cu(NH3)2]2{+} =>
Cu2{+} + 4 NH3 = [Cu(NH3)2]2{+}
NaHCO3 + H2S = H2O + NaHS + CO2 =>
NaHCO3 + H2S = H2O + NaHS + CO2
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
V2O5(s) + Ca(l) = V(s) + CaO(s) =>
V2O5(s) + 5 Ca(l) = 2 V(s) + 5 CaO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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