| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + CaO = FeCa + 2 O
MnO4{-} + C2H5OH + H{+} = Mn{2+} + C2H4O + H2O =>
2 MnO4{-} + 5 C2H5OH + 6 H{+} = 2 Mn{2+} + 5 C2H4O + 8 H2O
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
Zn + H3P = ZnP3 + H2 =>
2 Zn + 6 H3P = 2 ZnP3 + 9 H2
C12H8N2 + O2 + OH{-} = CO3{-2)+H2O+N2 =>
C12H8N2 + 14 O2 + 24 OH{-} = 12 CO3{-2)+16H2O+N2
Fe + KSCN = KFe + CN + S =>
Fe + KSCN = KFe + CN + S
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Sb2S3 + HNO3 = SbO4H3 + NO + SO2 + H2O =>
3 Sb2S3 + 22 HNO3 = 6 SbO4H3 + 22 NO + 9 SO2 + 2 H2O
Fe + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 Fe + 41 H2SO4 = Fe2SO43 + 40 SO2 + 41 H2O
CH4 + CI2 = CH3CI + H2 =>
3 CH4 + CI2 = 2 CH3CI + 3 H2
KMnO4 + HBr + H2SO4 = MnSO4 + K2SO4 + H2O + Br2 =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 Br2
K2CO3 + P2O5 = K2O + P2(CO3)5 =>
5 K2CO3 + P2O5 = 5 K2O + P2(CO3)5
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
C6H8O7 + KNO3 = C6H5K3O7 + HNO3 =>
C6H8O7 + 3 KNO3 = C6H5K3O7 + 3 HNO3
Cu + HNO3(konc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(konc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgCl + HgOH = AgOH + HgCl =>
AgCl + HgOH = AgOH + HgCl
Fe(OH)3 + H2S = FeH2 + S(OH)3 =>
Fe(OH)3 + H2S = FeH2 + S(OH)3
C071H11O0003 + O2 = CO2 + H2O =>
4 C071H11O0003 + 289 O2 = 284 CO2 + 22 H2O
Ag2S + H2 = Ag + H2S =>
Ag2S + H2 = 2 Ag + H2S
Fe2O3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
Fe2O3 + 3 H2SiO3 = Fe2(SiO3)3 + 3 H2O
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
HBrO = H2 + Br2 + O2 =>
2 HBrO = H2 + Br2 + O2
MgSO4 + Na2S + H2O = Mg(OH)2 + Na2SO4 + H2S =>
MgSO4 + Na2S + 2 H2O = Mg(OH)2 + Na2SO4 + H2S
(NH4)2S + ZnCl2 = (NH4)2Cl2(s) + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2(s) + ZnS
HCOOH(aq) + H2O(l) = H3O + HCOO =>
HCOOH(aq) + H2O(l) = H3O + HCOO
Fr + S = FrS =>
Fr + S = FrS
C7O9H13 + O2 = CO2 + H2O =>
4 C7O9H13 + 23 O2 = 28 CO2 + 26 H2O
(NH4)2CO3 + HNO3 = H2CO3 + NH4NO3 =>
(NH4)2CO3 + 2 HNO3 = H2CO3 + 2 NH4NO3
PBr3(g) + H2O(i) = H3PO3(aq) + HBr(aq) =>
PBr3(g) + 3 H2O(i) = H3PO3(aq) + 3 HBr(aq)
KOH + MnSO4 = Mn(OH)2 + K2SO4 =>
2 KOH + MnSO4 = Mn(OH)2 + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3C8H5O7 + OH = H2O + CHO =>
H3C8H5O7 + 2 OH = H2O + 8 CHO
Na2SO3 + MnO2 + H2SO4 = MnSO4 + NaSO4 + H2O =>
Na2SO3 + 2 MnO2 + 3 H2SO4 = 2 MnSO4 + 2 NaSO4 + 3 H2O
H2O + Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
2 H2O + 10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
Cu(NH3)4SO4*H2O + HNO3 = NH4NO3 + CuSO4 + H2O =>
Cu(NH3)4SO4*H2O + 4 HNO3 = 4 NH4NO3 + CuSO4 + H2O
Ag + HNO3 = Ag(NO2)2 + O2 + H2O =>
2 Ag + 4 HNO3 = 2 Ag(NO2)2 + O2 + 2 H2O
K2S(aq) + CuSO4(aq) = CuS(aq) + K2SO4(s) =>
K2S(aq) + CuSO4(aq) = CuS(aq) + K2SO4(s)
O2 = O3 =>
3 O2 = 2 O3
N2H4*H2O + SnCl2 + NaOH + H2O = NH3 + Na2[Sn(OH)6] + HCl =>
N2H4*H2O + SnCl2 + 2 NaOH + 3 H2O = 2 NH3 + Na2[Sn(OH)6] + 2 HCl
K2CrO7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
2 K2CrO7 + 28 HCl = 2 CrCl3 + 4 KCl + 14 H2O + 9 Cl2
PbCrO4 + Ni(C2H3O2)2 = Pb(C2H3O2)2 + NiCrO4 =>
PbCrO4 + Ni(C2H3O2)2 = Pb(C2H3O2)2 + NiCrO4
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
HCl + Zn(CO3) = H2(CO3) + ZnCl2 =>
2 HCl + Zn(CO3) = H2(CO3) + ZnCl2
K3[Co(CO3)3] + HNO3 + H2O = [Co(H2O)6](NO3)3 + CO2 + KNO3 =>
K3[Co(CO3)3] + 6 HNO3 + 3 H2O = [Co(H2O)6](NO3)3 + 3 CO2 + 3 KNO3
KCl + NaHSO4 = KHSO4 + NaCl =>
KCl + NaHSO4 = KHSO4 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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