| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4(s) + H2(g) = H2SO4(l) + Ca(s)
Al + NH(ClO4) = Al2O3 + AlCl3 + NO + H2O =>
12 Al + 6 NH(ClO4) = 5 Al2O3 + 2 AlCl3 + 6 NO + 3 H2O
C2H6O = C4H10O + H2O =>
2 C2H6O = C4H10O + H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
C8H9NO2 = C + H + N + O =>
C8H9NO2 = 8 C + 9 H + N + 2 O
C2H6 + CrO3 = Cr2O3 + H2O + CO2 =>
3 C2H6 + 14 CrO3 = 7 Cr2O3 + 9 H2O + 6 CO2
C6H6 + HBr = C2H4Br2 =>
C6H6 + 6 HBr = 3 C2H4Br2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe(OH)2 + CaO = Ca(OH)2 + FeO =>
Fe(OH)2 + CaO = Ca(OH)2 + FeO
H8C2O7 + K2Cr2O7 = K[Cr(C2O4)2](H2O)6 + H2O + CO2 =>
7 H8C2O7 + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)6 + 16 H2O + 6 CO2
PbN6 + CrMn2O8 = Pb3 + Cr203 + MnO2 + NO =>
1218 PbN6 + 1827 CrMn2O8 = 406 Pb3 + 9 Cr203 + 3654 MnO2 + 7308 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Pb(NO3)2 + NaI = PbI2 + NO3Na =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NO3Na
Al(NO3)3 + KI = KIAl + (NO3)3 =>
Al(NO3)3 + KI = KIAl + (NO3)3
HCl + FeCl3 = H[FeCl4] =>
HCl + FeCl3 = H[FeCl4]
H2O + O2 + Fe = Fe(OH)2 =>
2 H2O + O2 + 2 Fe = 2 Fe(OH)2
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
BaSO4 + Al = Al2O3 + BaS =>
3 BaSO4 + 8 Al = 4 Al2O3 + 3 BaS
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(OH)3 + K2S = FeS + KOH + S =>
2 Fe(OH)3 + 3 K2S = 2 FeS + 6 KOH + S
Pb(NO3)2 + Na2(PO4) = PbPO4 + NaNO3 =>
Pb(NO3)2 + Na2(PO4) = PbPO4 + 2 NaNO3
NO2 + Ca(OH)2 = CaNO3 + H2O =>
NO2 + Ca(OH)2 = CaNO3 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
Mg(OH)2NH4 + H2O = Mg(OH)2 + H2 + NH4OH =>
2 Mg(OH)2NH4 + 2 H2O = 2 Mg(OH)2 + H2 + 2 NH4OH
FeCl3 + MgSO4 = MgCl2 + FeSO4 + Cl2 =>
2 FeCl3 + 2 MgSO4 = 2 MgCl2 + 2 FeSO4 + Cl2
(NH4)2CO3(aq) + Na3PO4(aq) = Na2CO3(aq) + (NH4)3PO4(aq) =>
3(NH4)2CO3(aq) + 2 Na3PO4(aq) = 3 Na2CO3(aq) + 2(NH4)3PO4(aq)
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
CrO4{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
2 CrO4{-2} + 16 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 8 H2O
NiSO4 + NH3 = [Ni(NH3)6]SO4 =>
NiSO4 + 6 NH3 = [Ni(NH3)6]SO4
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaClO + H2O = 2 Ni(OH)3 + NaCl
CuS(s) + BaSO4(s) = CuSO4(aq) + BaS(aq) =>
CuS(s) + BaSO4(s) = CuSO4(aq) + BaS(aq)
FeS + H{+} + NO3{-} = N2O + S8 + H2O + Fe{+3} =>
8 FeS + 30 H{+} + 6 NO3{-} = 3 N2O + S8 + 15 H2O + 8 Fe{+3}
(H2O2)(aq) + Mn4O2 = H2O + MnO2 =>
6(H2O2)(aq) + Mn4O2 = 6 H2O + 4 MnO2
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3
(Fe)3O + C = CO + Fe =>
(Fe)3O + C = CO + 3 Fe
H2S + TiO2 = Ti2S3 + S + H2O =>
4 H2S + 2 TiO2 = Ti2S3 + S + 4 H2O
Sb2O5 + H3O{+} + Cl{-} = Sb{3+} + Cl2 + H2O =>
Sb2O5 + 10 H3O{+} + 4 Cl{-} = 2 Sb{3+} + 2 Cl2 + 15 H2O
C6H6 + CH3CH2CH2Cl = C6H5CH2CH2CH3 + HCl =>
C6H6 + CH3CH2CH2Cl = C6H5CH2CH2CH3 + HCl
O2 + CH3(CH2)14COOCH3 = H2O + CO2 =>
49 O2 + 2 CH3(CH2)14COOCH3 = 34 H2O + 34 CO2
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
CaCO3 + H2O = CO2 + O2 + CaH2 =>
CaCO3 + H2O = CO2 + O2 + CaH2
NH4(OH) + HCl = HCl(OH) + NH4 =>
NH4(OH) + HCl = HCl(OH) + NH4
Zn(NO3)2 + C6H8O7*H2O = Zn3(C6H5O7)2*2H2O + N2 + O2 + H2O =>
6 Zn(NO3)2 + 4 C6H8O7*H2O = 2 Zn3(C6H5O7)2*2H2O + 6 N2 + 15 O2 + 6 H2O
Mn3O4 + H2SO4 + SO2 = MnSO4 + H2O =>
Mn3O4 + 2 H2SO4 + SO2 = 3 MnSO4 + 2 H2O
Br + H2O = HBr + O =>
2 Br + H2O = 2 HBr + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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