| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUSO4 + 2 HCl = CUCl2 + SO4 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO3(aq) =>
3 CuSO4(aq) + 4 Na2S(aq) = 3 CuS(s) + 4 Na2SO3(aq)
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
C6H12N4 + O2 = CO2 + N2O5 + H2O =>
C6H12N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
Na + HO = NaO + H =>
Na + HO = NaO + H
AgI + KI = AgI2K =>
AgI + KI = AgI2K
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + Hg(NO3)2 = NH4NO3 + Hg(Cl)2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4NO3 + Hg(Cl)2
FeCl2 + H2SO4 = HCl + FeSO4 =>
FeCl2 + H2SO4 = 2 HCl + FeSO4
Ca3N2 + H2O = NH3 + CaO =>
Ca3N2 + 3 H2O = 2 NH3 + 3 CaO
Na + SO2 + NH4ClO4 = Na2S + NO2 + Cl2O5 + H2O =>
10 Na + 5 SO2 + 4 NH4ClO4 = 5 Na2S + 4 NO2 + 2 Cl2O5 + 8 H2O
HNO3NH4Cl = HClNH4NO3 =>
HNO3NH4Cl = HClNH4NO3
HClO4(aq) + Fe(OH)3(s) = H2O + Fe(ClO4)3 =>
3 HClO4(aq) + Fe(OH)3(s) = 3 H2O + Fe(ClO4)3
Cl + KI = KCl + I =>
Cl + KI = KCl + I
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
C4H100 + O2 = H2O + CO2 =>
C4H100 + 29 O2 = 50 H2O + 4 CO2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
CdCl2 + Mn = MnCl2 + Cd =>
CdCl2 + Mn = MnCl2 + Cd
CuS + Ca(OH)2 = CaS + Cu(OH)2 =>
CuS + Ca(OH)2 = CaS + Cu(OH)2
Cu(NH3)4 + HCl + H2O = NH4Cl + Cu(H2O)6 =>
Cu(NH3)4 + 4 HCl + 6 H2O = 4 NH4Cl + Cu(H2O)6
K2CrO4 + HNO3 + H2O2 = H2O + KNO3 + CrO5 =>
K2CrO4 + 2 HNO3 + 2 H2O2 = 3 H2O + 2 KNO3 + CrO5
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s)
HCl + Mn3P7 = H3P + Mn(Cl)7 =>
21 HCl + Mn3P7 = 7 H3P + 3 Mn(Cl)7
C6H12 + H2 = C6H14 =>
C6H12 + H2 = C6H14
SiO2 + Ca = Si + CaO2 =>
SiO2 + Ca = Si + CaO2
Mg + Fe2O3 = Fe + Mg3O3 =>
3 Mg + Fe2O3 = 2 Fe + Mg3O3
C12H2O11 + H2O = C12HO11 + H3O =>
C12H2O11 + H2O = C12HO11 + H3O
Ni + HOH = Ni(OH)2 + H2 =>
Ni + 2 HOH = Ni(OH)2 + H2
HNO3 + Na2HPO4 + (NH4)2MoO4 = (NH4)3[PMo12O40] + NH4NO3 + H2O + NaNO3 =>
23 HNO3 + Na2HPO4 + 12(NH4)2MoO4 = (NH4)3[PMo12O40] + 21 NH4NO3 + 12 H2O + 2 NaNO3
H2SO4 + Cu3(PO4)2 = H3PO4 + CuSO4 =>
3 H2SO4 + Cu3(PO4)2 = 2 H3PO4 + 3 CuSO4
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = KHSO4 + CO2 + H2O + HNO3 + Cr2(SO4)3 + Fe2(SO4)3 =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 338 H2SO4 = 146 KHSO4 + 36 CO2 + 247 H2O + 36 HNO3 + 61 Cr2(SO4)3 + 3 Fe2(SO4)3
Cu + Cl2 + (NH4)3PO4 = Cu3PO4 + NH4Cl2 =>
3 Cu + 3 Cl2 + (NH4)3PO4 = Cu3PO4 + 3 NH4Cl2
ZnBr2 + Na2SO3 = ZnSO3 + NaBr =>
ZnBr2 + Na2SO3 = ZnSO3 + 2 NaBr
NaNO2 + Na2CrO4 + KOH = Na3CrO3 + KNO3 + NaNO3 + H2O =>
3 NaNO2 + 2 Na2CrO4 + 2 KOH = 2 Na3CrO3 + 2 KNO3 + NaNO3 + H2O
CuC4H6O4 + C9H8O4 = C36H28O16Cu2 + H2O =>
18 CuC4H6O4 + 28 C9H8O4 = 9 C36H28O16Cu2 + 40 H2O
Na2CO3 + NH4Br = Na2H4Br + NCO3 =>
Na2CO3 + NH4Br = Na2H4Br + NCO3
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
Mg(OH)2 = (t)MgO + H2O =>
Mg(OH)2 = (t)MgO + H2O
SO2 + Br(OH)2 = BrSO3 + H2O =>
SO2 + Br(OH)2 = BrSO3 + H2O
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
CaCl2 + Na(HCO3) = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 Na(HCO3) = Ca(HCO3)2 + 2 NaCl
NaNO2 + Na2CrO4 + KOH = Na3CrO3 + KNO3 + NaNO3 + H2O =>
3 NaNO2 + 2 Na2CrO4 + 2 KOH = 2 Na3CrO3 + 2 KNO3 + NaNO3 + H2O
H2O2 + Mn(OH)2 = H2O + MnO2 =>
H2O2 + Mn(OH)2 = 2 H2O + MnO2
Na(s) + H2(g) + C(s) + O2(g) = (NaHCO3)(s) =>
2 Na(s) + H2(g) + 2 C(s) + 3 O2(g) = 2(NaHCO3)(s)
M2O + H2O = M(OH) =>
M2O + H2O = 2 M(OH)
NaH2PO4 = Na(OH)2 + PO2 =>
NaH2PO4 = Na(OH)2 + PO2
C12H20NO6 + H2O = C5H7N2O + CH4 + CO2 =>
16 C12H20NO6 + 42 H2O = 8 C5H7N2O + 87 CH4 + 65 CO2
Fe2S3 + HNO3 = Fe(NO3)2 + S + H2O + NO =>
3 Fe2S3 + 16 HNO3 = 6 Fe(NO3)2 + 9 S + 8 H2O + 4 NO
Fe2 + S2 = Fe2(S2) =>
Fe2 + S2 = Fe2(S2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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