| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + Na2S + 6 KOH = 6 K2MnO4 + Na2SO3 + 3 H2O
CuCl2 + Li3PO4 = Cu3(PO4)2 + LiCl =>
3 CuCl2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiCl
NH4NO3 + C6H2CH3(NO2)3 = CO2 + H2O + N2 =>
21 NH4NO3 + 2 C6H2CH3(NO2)3 = 14 CO2 + 47 H2O + 24 N2
Ni + CuS = NiS + Cu =>
Ni + CuS = NiS + Cu
H2O + (NH4)Cl = (NH4)2O + HCl =>
H2O + 2(NH4)Cl = (NH4)2O + 2 HCl
(NH4)2HPO3 + Pb(NO3)2 = (Pb5(PO4)3)OH + (NH4)(NO3) + NO2 + H2O =>
8.9999999999999(NH4)2HPO3 + 15 Pb(NO3)2 = 3(Pb5(PO4)3)OH + 19(NH4)(NO3) + 9.9999999999999NO2 + H2O
NaH(s) + H2O = H2 + NaOH =>
NaH(s) + H2O = H2 + NaOH
KSCN(aq) + Ni(NO3)2(aq) = Ni(SCN)2(s) + KNO3(aq) =>
2 KSCN(aq) + Ni(NO3)2(aq) = Ni(SCN)2(s) + 2 KNO3(aq)
(NH4)2S + NaOH = NH3H2O + Na2S =>
(NH4)2S + 2 NaOH = 2 NH3H2O + Na2S
Cr + OH1 = Cr(OH)3 =>
Cr + 3 OH1 = Cr(OH)3
NH4NO3 + C7H5N306 = CO2 + H2O + N2 =>
33 NH4NO3 + 2 C7H5N306 = 14 CO2 + 71 H2O + 339 N2
Cl2 + Ca(OH)2 = Ca(ClO)2 + HCl =>
2 Cl2 + Ca(OH)2 = Ca(ClO)2 + 2 HCl
Sodiumiodide + bromine = Sodiumbromide + iodine =>
2 NaI + Br2 = 2 NaBr + I2
(NH4)2Cr2O7 + Ba(NO3)2 + H2O = NH4NO3 + BaCrO4 + H2CrO4 =>
(NH4)2Cr2O7 + Ba(NO3)2 + H2O = 2 NH4NO3 + BaCrO4 + H2CrO4
Cl2S5 = Cl + S =>
Cl2S5 = 2 Cl + 5 S
Cr3 + NaOH = Cr(OH) + Na =>
Cr3 + 3 NaOH = 3 Cr(OH) + 3 Na
C6H6 + H2SO4 + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H6 + H2SO4 + 2 NaOH = C6H5OH + Na2SO3 + 2 H2O
Pb + (S04)2 = PbS04 =>
2 Pb + (S04)2 = 2 PbS04
XC2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + XCOOH + H2O + CO2 =>
2 XC2H2 + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO4 + 2 XCOOH + 13 H2O + 2 CO2
CuCl2 + Na3(PO4) = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaCl
Ca + BaSO4 = CaSO4 + Ba =>
Ca + BaSO4 = CaSO4 + Ba
Na2CrO4 + BaBr2 = NaBr + Ba(CrO4) =>
Na2CrO4 + BaBr2 = 2 NaBr + Ba(CrO4)
H2O + Cs = H2OCs =>
H2O + Cs = H2OCs
HCOOK + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
6 HCOOK + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 6 CO2 + 14 H2O
Pb(ClO3)4 + Na2S = Pb2S4 + NaClO3 =>
2 Pb(ClO3)4 + 4 Na2S = Pb2S4 + 8 NaClO3
FeCl2 + NaOH + NaClO + H2O = NaCl + Fe(OH)3 =>
2 FeCl2 + 4 NaOH + NaClO + H2O = 5 NaCl + 2 Fe(OH)3
Co(H2O)6 + Cl = Co(Cl)4 + H2O =>
Co(H2O)6 + 4 Cl = Co(Cl)4 + 6 H2O
K2Cr2O4 + H2O = Cr2O3 + KOH =>
K2Cr2O4 + H2O = Cr2O3 + 2 KOH
H2SS + K = K2S + H2 =>
H2SS + 4 K = 2 K2S + H2
Cu(OH)2 + SO3 = Cu(SO4) + H2O =>
Cu(OH)2 + SO3 = Cu(SO4) + H2O
NaNO3(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgNO3 =>
NaNO3(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgNO3
CaCl2 + C2H8N2O4 = CaN2O4 + C2H8Cl2 =>
CaCl2 + C2H8N2O4 = CaN2O4 + C2H8Cl2
FeSO4 + H2O + KI + KIO3 = Fe(OH)2 + KSO4 + I2 =>
6 FeSO4 + 6 H2O + 4 KI + 2 KIO3 = 6 Fe(OH)2 + 6 KSO4 + 3 I2
AI2O3 + H2SO4 = AI2(SO4)3 + H2O =>
AI2O3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O
H2O + CO2 = H2C2O4 + O2 =>
2 H2O + 4 CO2 = 2 H2C2O4 + O2
Cu(NO3)2 + KOH = CuOHK(NO3)2 =>
Cu(NO3)2 + KOH = CuOHK(NO3)2
PbSO4 + Na2CO3 = PbO + Na2SO4 + CO2 =>
PbSO4 + Na2CO3 = PbO + Na2SO4 + CO2
NaHCO3 + H3C6H5O7 = H2O + CO2 + Na3C6H4O7 =>
54 NaHCO3 + 17 H3C6H5O7 = 59 H2O + 48 CO2 + 18 Na3C6H4O7
Pb(NO3)2 + FeCl3 = Pb(Cl3)2 + Fe(NO3) =>
Pb(NO3)2 + 2 FeCl3 = Pb(Cl3)2 + 2 Fe(NO3)
FeBr2 + NiS2 = FeS2 + NiBr2 =>
FeBr2 + NiS2 = FeS2 + NiBr2
Kr2Cr2O7 + HCl = CrCl3 + Cl2 + KrCl + H2O =>
Kr2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KrCl + 7 H2O
H2S(g) + O2(g) = SO2(g) + H2O(g)4 =>
H2S(g) + 3 O2(g) = SO2(g) + H2O(g)4
Ca(OH)2 + Na2C2O4 = CaC2O4 + NaOH =>
Ca(OH)2 + Na2C2O4 = CaC2O4 + 2 NaOH
H3PO4 + K(OH) = K(PO4) + H2O + H2 =>
H3PO4 + K(OH) = K(PO4) + H2O + H2
As2S3 + AgNO3 + H2O = AgAsS2 + NO2 + O + H3AsO4 =>
4 As2S3 + 6 AgNO3 + 3 H2O = 6 AgAsS2 + 6 NO2 + O + 2 H3AsO4
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
Cd + Au(NO3)3 = Cd(NO3)2 + Au =>
3 Cd + 2 Au(NO3)3 = 3 Cd(NO3)2 + 2 Au
Ag(NO3) + KOH = AgOH + K(NO3) =>
Ag(NO3) + KOH = AgOH + K(NO3)
Pb + NaOH + H2O = Na2[Pb(OH)3] + H2 =>
2 Pb + 4 NaOH + 2 H2O = 2 Na2[Pb(OH)3] + H2
MgSO4(s) + HCl = MgCl2 + H2SO4 =>
MgSO4(s) + 2 HCl = MgCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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