| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + H2O = NiO + 2 HCl
S + NH4 + NO3 = SO4 + NH3 =>
3 S + 12 NH4 + 4 NO3 = 3 SO4 + 16 NH3
Na2MoO4 + VOSO4 + H2SO4 + Na2S2O4 + KCl + H2O = NaCl + Na2SO4 + H412K22Mo80Na6O536S12V22 =>
240 Na2MoO4 + 66 VOSO4 + 164 H2SO4 + 3.9999999999999Na2S2O4 + 66 KCl + 454 H2O = 66 NaCl + 202 Na2SO4 + 3 H412K22Mo80Na6O536S12V22
H3PO4 + BaS = H2S + Ba3(PO4)2 =>
2 H3PO4 + 3 BaS = 3 H2S + Ba3(PO4)2
Mn2 + NaBiO3 = MnO4 + Bi3 + Na =>
9 Mn2 + 24 NaBiO3 = 18 MnO4 + 8 Bi3 + 24 Na
NaOH + Ba(OH2) = BaOH + NaOH2 =>
NaOH + Ba(OH2) = BaOH + NaOH2
P(s)4O(g)10 + H(g)2O(g) = H(g)3PO(s)4 =>
P(s)4O(g)10 + 6 H(g)2O(g) = 4 H(g)3PO(s)4
Ne + O2 = Ne2O =>
4 Ne + O2 = 2 Ne2O
C8H10N4O2 + O2 + H2O = NH3 + CO2 =>
2 C8H10N4O2 + 13 O2 + 2 H2O = 8 NH3 + 16 CO2
FePO4 + NaHSO3 = Fe(HSO3)3 + Na3PO4 =>
FePO4 + 3 NaHSO3 = Fe(HSO3)3 + Na3PO4
Pb2Cl = Pb + Cl =>
Pb2Cl = 2 Pb + Cl
C2H5OH + OH{-} = CO2 + H2O + e =>
C2H5OH + 12 OH{-} = 2 CO2 + 9 H2O + 12e
Ca(NO3)2(s) + H2O(l) = CaO + HNO3 =>
Ca(NO3)2(s) + H2O(l) = CaO + 2 HNO3
CO + H2SO4 = CO(SO4)3 + H2 =>
CO + 3 H2SO4 = CO(SO4)3 + 3 H2
CuS + O2 = CuO2 + SO =>
2 CuS + 3 O2 = 2 CuO2 + 2 SO
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
KMr + O4 = KO4 + Mr =>
KMr + O4 = KO4 + Mr
ReO3 + KOH = KReO4 + H2O + K2ReO3 =>
3 ReO3 + 4 KOH = 2 KReO4 + 2 H2O + K2ReO3
K2 = K2345678 =>
1172839 K2 = K2345678
NH4OH + H = NH4 + H2O =>
NH4OH + H = NH4 + H2O
Fe(NO3)3 + NaCl + NH4OH = Fe(OH)3 + NaNO3 + NH4Cl =>
Fe(NO3)3 + 3 NaCl + 3 NH4OH = Fe(OH)3 + 3 NaNO3 + 3 NH4Cl
CrCl3 + NaHCO3 + H2O = NaCl + Cr(OH)3 + H2CO3 =>
CrCl3 + 3 NaHCO3 + 3 H2O = 3 NaCl + Cr(OH)3 + 3 H2CO3
Cu2O + CuS = Cu + SO2 =>
2 Cu2O + CuS = 5 Cu + SO2
C7H6O2 + HNO3 = C7H5NO4 + H2O =>
C7H6O2 + HNO3 = C7H5NO4 + H2O
BaO + H2O = BaOH + O2 =>
4 BaO + 2 H2O = 4 BaOH + O2
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
NCl + H2 = NH4Cl =>
NCl + 2 H2 = NH4Cl
Zn + CI2 = ZnCI2 =>
Zn + CI2 = ZnCI2
Na2CO3 + FeI2 = FeCO3 + NaI =>
Na2CO3 + FeI2 = FeCO3 + 2 NaI
NCl + H2 = NH4Cl =>
NCl + 2 H2 = NH4Cl
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
Br2 + OH1{-} = Br1{-} + BrO31{-} + H2O =>
31 Br2 + 62 OH1{-} = 61 Br1{-} + BrO31{-} + 31 H2O
Na2S + AuCl = NaCl + Au2S =>
Na2S + 2 AuCl = 2 NaCl + Au2S
MnO + NaOH = MnOH + NaO =>
MnO + NaOH = MnOH + NaO
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
BaCl2 + K2Cr2O7 = K2Cl2 + BaCr2O7 =>
BaCl2 + K2Cr2O7 = K2Cl2 + BaCr2O7
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl =>
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl
NaPO4 + AlCl = AlPO4 + NaCl =>
NaPO4 + AlCl = AlPO4 + NaCl
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
H2SO4(ac) + NaOH(ac) = H2O(ac) + Na2SO4(s) =>
H2SO4(ac) + 2 NaOH(ac) = 2 H2O(ac) + Na2SO4(s)
Fe2O3 + Al2O3 + SiO2 + H2SO4 = Fe2(SO4)3 + Al2Si2O5(OH)4 =>
2 Fe2O3 + 3 Al2O3 + 6 SiO2 + 6 H2SO4 = 2 Fe2(SO4)3 + 3 Al2Si2O5(OH)4
C21H22 + N2O2 = C21H22N2O2 =>
C21H22 + N2O2 = C21H22N2O2
Cl2 + H2O + SO4 = SO42{-} + Cl{-} + H{+} =>
75 Cl2 + 76 H2O + 2 SO4 = 2 SO42{-} + 150 Cl{-} + 152 H{+}
K + Fe3 + C2O4 + H2O = KFe(C2O4)*H2O =>
3 K + Fe3 + 3 C2O4 + 3 H2O = 3 KFe(C2O4)*H2O
Na + CuSO4 = Na2SO4 + Cu =>
2 Na + CuSO4 = Na2SO4 + Cu
NaCNO + Cl2 + NaOH = NaHCO3 + N2 + NaCl + H2O =>
2 NaCNO + 3 Cl2 + 6 NaOH = 2 NaHCO3 + N2 + 6 NaCl + 2 H2O
Co(OH)2 + NH3 = Co(NH3)4 + OH =>
Co(OH)2 + 4 NH3 = Co(NH3)4 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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