| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + C2H7NO2 = AgNO2 + C2H7NO3
H2Co3 + CaO = CaCo3 + H2O =>
H2Co3 + CaO = CaCo3 + H2O
NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6 =>
2 NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6
Al2O3 + HNO3 = Al(NO3)3 + Al(OH)3 =>
Al2O3 + 3 HNO3 = Al(NO3)3 + Al(OH)3
V2(SO4)3 + NaClO + NaOH = NaVO3 + NaCl + H2O + Na2SO4 =>
V2(SO4)3 + 2 NaClO + 8 NaOH = 2 NaVO3 + 2 NaCl + 4 H2O + 3 Na2SO4
CaCl2(aq) + NaF(aq) = CaF2(s) + NaCl(aq) =>
CaCl2(aq) + 2 NaF(aq) = CaF2(s) + 2 NaCl(aq)
Pb(NO3)2(aq) + MgI2(aq) = PbI2 + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgI2(aq) = PbI2 + Mg(NO3)2
AI + OH = AIOH =>
AI + OH = AIOH
LiCl + MgSO4 = MgCl2 + Li2SO4 =>
2 LiCl + MgSO4 = MgCl2 + Li2SO4
Ni3(PO4)2 + Fe = FePO4 + Ni =>
Ni3(PO4)2 + 2 Fe = 2 FePO4 + 3 Ni
KMnO4 + Na2S2O3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)2(aq) + NaCl(aq) = FeCl2(aq) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(aq) + 2 NaNO3(aq)
CaCO3(s) + C6H8O7(aq) = Ca3(C6H5O7)2(g) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 C6H8O7(aq) = Ca3(C6H5O7)2(g) + 3 CO2(g) + 3 H2O(l)
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
P4H10(s) + H2O(l) = H3PO4(l) + H2(g) =>
P4H10(s) + 16 H2O(l) = 4 H3PO4(l) + 15 H2(g)
Na2SO4 + CH3COOH = CH3COONa + H2SO4 =>
Na2SO4 + 2 CH3COOH = 2 CH3COONa + H2SO4
NaHSO4 + HCl = NaCl + SO3 + H2O =>
NaHSO4 + HCl = NaCl + SO3 + H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Pb(OH)2 + NaOH = Na2(Pb(OH)4) =>
Pb(OH)2 + 2 NaOH = Na2(Pb(OH)4)
Na + Co(NO3)3 = Na(NO3) + Co =>
3 Na + Co(NO3)3 = 3 Na(NO3) + Co
BiCl3 + NaOH + Cl2 = Na2Bi(OH)6 + NaCl =>
2 BiCl3 + 12 NaOH + Cl2 = 2 Na2Bi(OH)6 + 8 NaCl
(FeSO4)(aq) + Cu(s) = Fe(s) + CuSO4(aq) =>
(FeSO4)(aq) + Cu(s) = Fe(s) + CuSO4(aq)
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
FeSO4*H2O = FeSO4 + H2O =>
FeSO4*H2O = FeSO4 + H2O
CuCl2(aq) + Na3Po4(aq) = Cu3(Po4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3Po4(aq) = Cu3(Po4)2(s) + 6 NaCl(aq)
Pb(NO3)2(g) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(g) = 2 PbO(s) + 4 NO2(g) + O2(g)
Co(NO3)2 + K3Fe(CN)6 = Co(CN)2 + K3Fe(NO3)6 =>
3 Co(NO3)2 + K3Fe(CN)6 = 3 Co(CN)2 + K3Fe(NO3)6
SO2(g) + H2O(l) + Br2(l) = H2SO4(l) + HBr(g) =>
SO2(g) + 2 H2O(l) + Br2(l) = H2SO4(l) + 2 HBr(g)
NH3 + O2 = O2N4 + H2O =>
4 NH3 + 4 O2 = O2N4 + 6 H2O
H2SO4(aq) + NaOH = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH = 2 H2O(l) + Na2SO4(aq)
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
KJ + H2SO4 = J2 + K2SO4 + H2O + H2S =>
8 KJ + 5 H2SO4 = 4 J2 + 4 K2SO4 + 4 H2O + H2S
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
ZnI2 + Pb(ClO4)2 = Zn(ClO4)2 + PbI2 =>
ZnI2 + Pb(ClO4)2 = Zn(ClO4)2 + PbI2
K3[Fe(CN)6] + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + NO2 + CO2 + H2O =>
5 K3[Fe(CN)6] + 54 KMnO4 + 192 HCl = 69 KCl + 5 FeCl3 + 54 MnCl2 + 30 NO2 + 30 CO2 + 96 H2O
K2SO4 + Ni(NO3)2 = K2(NO3)2 + NiSO4 =>
K2SO4 + Ni(NO3)2 = K2(NO3)2 + NiSO4
Co + KSCN = Co(KSCN) =>
Co + KSCN = Co(KSCN)
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq)
Cl2 + C = CCl4 =>
2 Cl2 + C = CCl4
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq) =>
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
CaF2(s) = Ca + F2 =>
CaF2(s) = Ca + F2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5CHO + C2H5OH = C6H5CH2CH2CH3 + O =>
C6H5CHO + C2H5OH = C6H5CH2CH2CH3 + 2 O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO4 + H2O + C2H4O2 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C2H4O2
As2Se3 + HNO3 + H2O = NH2OH + H3AsO4 + H2SeO4 =>
3 As2Se3 + 14 HNO3 + 32 H2O = 14 NH2OH + 6 H3AsO4 + 9 H2SeO4
AgNO3 + KCSN = AgCSN + KNO3 =>
AgNO3 + KCSN = AgCSN + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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