| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl2 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 CO2 + 8 NaCl
Na2OAl2O3(H2O)3 + Ca(OH)2 + SO4 + H2O = (CaO)3(Al2O3)(CaSO4)3(H2O)32 + Na + OH =>
Na2OAl2O3(H2O)3 + 6 Ca(OH)2 + 3 SO4 + 27 H2O = (CaO)3(Al2O3)(CaSO4)3(H2O)32 + 2 Na + 8 OH
MgSO4 + NH3 = Mg(NH3)2 + SO4 =>
MgSO4 + 2 NH3 = Mg(NH3)2 + SO4
Al + H2SO4 = Al2O3 + H2 + S =>
8 Al + 3 H2SO4 = 4 Al2O3 + 3 H2 + 3 S
Sodium + water = Hydrogen + Sodiumhydroxide =>
2 Na + 2 H2O = H2 + 2 NaOH
NaCl + H2O = NaOH + HClO + H2 =>
NaCl + 2 H2O = NaOH + HClO + H2
N2H4(hidracina) + NaOH + NiS = N2 + H2O + Na2S + NiH2 =>
N2H4(hidracina) + 2 NaOH + NiS = N2 + 2 H2O + Na2S + NiH2
NaAc + H2SO4 = Na2SO4 + AcH =>
2 NaAc + H2SO4 = Na2SO4 + 2 AcH
Zn + Cl{-} = ZnCl{-} =>
Zn + Cl{-} = ZnCl{-}
HCl + N2O5 = NO2Cl + HNO3 =>
HCl + N2O5 = NO2Cl + HNO3
SO2 + O3 + H2O = H2SO4 =>
3 SO2 + O3 + 3 H2O = 3 H2SO4
MgSO4 + Al(CH3COO)3 = Mg(CH3COO)2 + Al2(SO4)3 =>
3 MgSO4 + 2 Al(CH3COO)3 = 3 Mg(CH3COO)2 + Al2(SO4)3
HCOOH + PO4{3-} = HCOO{-} + HPO4{2-} =>
HCOOH + PO4{3-} = HCOO{-} + HPO4{2-}
Ti + H2O2 + H2SO4 = TiOSO4 + H2 =>
2 Ti + H2O2 + 2 H2SO4 = 2 TiOSO4 + 3 H2
Ca(OH)2 + HCl = H2O + CaCl2 = =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
CrK(SO4)2 + Zn + HCl = ZnSO4 + CrCl3 + KH + H2 =>
CrK(SO4)2 + 2 Zn + 3 HCl = 2 ZnSO4 + CrCl3 + KH + H2
BaSO3 = BaS + O3 =>
BaSO3 = BaS + O3
NH3OH{+} + Fe{3+} = Fe{2+} + NO + H{+} =>
NH3OH{+} + 3 Fe{3+} = 3 Fe{2+} + NO + 4 H{+}
K2Cr2O7 + C2H2O4 + H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 =>
K2Cr2O7 + 7 C2H2O4 + 3 H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2
CSH5SH + O2 = CO2 + H2O + SO2 =>
2 CSH5SH + 9 O2 = 2 CO2 + 6 H2O + 4 SO2
K2Cr2O7 + NH3OHCl + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + HCl + H2O =>
K2Cr2O7 + 6 NH3OHCl + 4 H2SO4 = Cr2(SO4)3 + 3 N2 + K2SO4 + 6 HCl + 13 H2O
Pb(NO3)2 + Zn2NO3 = PbNO3 + Zn(NO3)2 =>
3 Pb(NO3)2 + Zn2NO3 = 3 PbNO3 + 2 Zn(NO3)2
FeS + NaNO3 + HCl = NO + Na2SO4 + Fe(NO3)3 + NaCl + H2O =>
FeS + 6 NaNO3 + 4 HCl = 3 NO + Na2SO4 + Fe(NO3)3 + 4 NaCl + 2 H2O
BiOCl + HCl = BiOH + Cl2 =>
BiOCl + HCl = BiOH + Cl2
Fe2O3 + KNo3 + K2CO3 = K2FeO4 + KNo2 + CO2 =>
Fe2O3 + 12 KNo3 + 5 K2CO3 = 2 K2FeO4 + 18 KNo2 + 5 CO2
FeCl3 + H2 = FeH3 + Cl =>
2 FeCl3 + 3 H2 = 2 FeH3 + 6 Cl
Cu + CO3 = Cu2(CO3)2 =>
2 Cu + 2 CO3 = Cu2(CO3)2
Al + H{+} + SO42{-} = Al3{+} + SO2 + H2O =>
237 Al + 80 H{+} + SO42{-} = 79 Al3{+} + SO2 + 40 H2O
Cu2(SO4)2 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 Cu2(SO4)2 + 4 Na3PO4 = 2 Cu3(PO4)2 + 6 Na2SO4
C9H8O4 + NaHCO3 = CO2 + C9H7O4Na + H2O =>
C9H8O4 + NaHCO3 = CO2 + C9H7O4Na + H2O
MnO2 + H2O + (NH4)2S2O8 = (NH4)2SO4 + HMnO4 + SO2 =>
4 MnO2 + 2 H2O + 3(NH4)2S2O8 = 3(NH4)2SO4 + 4 HMnO4 + 3 SO2
NaHCO3 + HBr = NaBr + H2CO3 =>
NaHCO3 + HBr = NaBr + H2CO3
F = F4 =>
4 F = F4
CH3NH2 + H2O = OH + CH4NH3 =>
CH3NH2 + 2 H2O = 2 OH + CH4NH3
HI + NaClO = I2 + NaCl + H2O =>
2 HI + NaClO = I2 + NaCl + H2O
Ba(OH)2 + K2SO4 = KOH + BaSO4 =>
Ba(OH)2 + K2SO4 = 2 KOH + BaSO4
H2O + H3PO4 = H2OH3PO4 =>
H2O + H3PO4 = H2OH3PO4
Cr2(SO4)3 + FeF3 = CrF3 + Fe2(SO4)3 =>
Cr2(SO4)3 + 2 FeF3 = 2 CrF3 + Fe2(SO4)3
Cd(NO3)2 + Hg2S = CdS + HgNO3 =>
Cd(NO3)2 + Hg2S = CdS + 2 HgNO3
KNO3(l)LiCl(l) = KClLiNO3 =>
KNO3(l)LiCl(l) = KClLiNO3
KClO3 + S + H2O = K2SO4 + H2SO4 + HCl =>
2 KClO3 + 2 S + 2 H2O = K2SO4 + H2SO4 + 2 HCl
HCOOH + PO4{3-} = HCOO{-} + HPO4{2-} =>
HCOOH + PO4{3-} = HCOO{-} + HPO4{2-}
FeTe + HCl = FeCl2 + H2Te =>
FeTe + 2 HCl = FeCl2 + H2Te
CH3C2H10CH3 + O2 = CO2 + H2O =>
CH3C2H10CH3 + 8 O2 = 4 CO2 + 8 H2O
NaN3(s) + Fe2O3(s) = Na2O(s) + Fe(s) + N2 =>
6 NaN3(s) + Fe2O3(s) = 3 Na2O(s) + 2 Fe(s) + 9 N2
CH57 + O2 = CO2 + H2O =>
4 CH57 + 61 O2 = 4 CO2 + 114 H2O
KMnO4 + H2O + Na2SO3 = MnO3 + Na2SO4 + KOH =>
2 KMnO4 + H2O + Na2SO3 = 2 MnO3 + Na2SO4 + 2 KOH
Na + KNO3 = K2O + NO2 + Na2O =>
2 Na + 2 KNO3 = K2O + 2 NO2 + Na2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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