| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
NH4OH + MgCl2 = NH4Cl2 + MgOH =>
NH4OH + MgCl2 = NH4Cl2 + MgOH
FeCl3 + Br(OH)2 = Fe(OH)3 + BrCl2 =>
2 FeCl3 + 3 Br(OH)2 = 2 Fe(OH)3 + 3 BrCl2
Sc(s) + O2(g) = Sc2O3 =>
4 Sc(s) + 3 O2(g) = 2 Sc2O3
Na2O2 + NaOH = Na(OH)2 + Na2O =>
Na2O2 + 4 NaOH = 2 Na(OH)2 + 2 Na2O
KNO3 + H2SO4 + KMnO4 = NO3 + MnSO4 + K2SO4 + H2O =>
5 KNO3 + 4 H2SO4 + KMnO4 = 5 NO3 + MnSO4 + 3 K2SO4 + 4 H2O
C6H12O6 + H2O2 = H2C2O4 + H2O =>
C6H12O6 + 9 H2O2 = 3 H2C2O4 + 12 H2O
LiF + Pb(NO3)2 = LiNO3 + PbF2 =>
2 LiF + Pb(NO3)2 = 2 LiNO3 + PbF2
C7H6O3 + Br2 = C6H3Br3O + HBr + CO2 =>
C7H6O3 + 3 Br2 = C6H3Br3O + 3 HBr + CO2
NO(g) + CO(g) = N2(g) + CO2(g) =>
2 NO(g) + 2 CO(g) = N2(g) + 2 CO2(g)
CU + CO2 + H2O = CUCO3 + H2 =>
CU + CO2 + H2O = CUCO3 + H2
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NH33 + O2 = NO2 + H2O =>
4 NH33 + 37 O2 = 4 NO2 + 66 H2O
FeS2 + O + H2O = Fe(OH)3 + H2SO4 =>
2 FeS2 + 15 O + 7 H2O = 2 Fe(OH)3 + 4 H2SO4
P2O5 + H2SO4 = HPO3 + H2S2O7 =>
P2O5 + 2 H2SO4 = 2 HPO3 + H2S2O7
Cu3N + Hg = Cu + HgN =>
Cu3N + Hg = 3 Cu + HgN
MgCl2 + NH4(NO3) = Mg(NO3)2 + Cl(NH4) =>
MgCl2 + 2 NH4(NO3) = Mg(NO3)2 + 2 Cl(NH4)
NaOH + Mg3(PO4)2 = Na3PO4 + Mg(OH)2 =>
6 NaOH + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg(OH)2
NH4ClO4 + C7H6N2O4 + Al = CO2 + H2O + N2 + AlCl3 =>
78 NH4ClO4 + 12 C7H6N2O4 + 26 Al = 84 CO2 + 192 H2O + 51 N2 + 26 AlCl3
C2H4O2 + H2O = H3O + C2H3O2 =>
C2H4O2 + H2O = H3O + C2H3O2
FeCl3 + K2Cr2O7 + H2SO4 = Fe(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 FeCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 Fe(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
KOH + KHP = H2O + K2P =>
KOH + KHP = H2O + K2P
Pb2(CO3)3 + HCl = CO2 + PbCl3 + H2O =>
Pb2(CO3)3 + 6 HCl = 3 CO2 + 2 PbCl3 + 3 H2O
NH3H2O = NH4OH =>
NH3H2O = NH4OH
(NH4)2SO3 + NaOH = NH4OH + SO3Na2 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + SO3Na2
AgNO3(aq) + FeCl3 = AgCl(s) + Fe(NO3)3(aw) =>
3 AgNO3(aq) + FeCl3 = 3 AgCl(s) + Fe(NO3)3(aw)
Al + Cu2O = Cu2 + AlO =>
Al + Cu2O = Cu2 + AlO
Ni(NO3)2 + K(OH) = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 K(OH) = Ni(OH)2 + 2 KNO3
CaBr2 + H2O = CaO + HBr =>
CaBr2 + H2O = CaO + 2 HBr
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g) =>
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaBr2 + Ba = BaBr2 + Ca =>
CaBr2 + Ba = BaBr2 + Ca
CH3COO(H) + O2 = CH3COO(O2) + H =>
CH3COO(H) + O2 = CH3COO(O2) + H
HCHO + Cu(OH)2 = HCOOH + Cu + H2O =>
HCHO + Cu(OH)2 = HCOOH + Cu + H2O
SiO2 + Mg = SiO2Mg =>
SiO2 + Mg = SiO2Mg
Ca + Mg3(PO4)2 = Ca(PO4)2 + Mg =>
Ca + Mg3(PO4)2 = Ca(PO4)2 + 3 Mg
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
C3H7 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
C3H7 + KMnO4 + H2O = C3H8O2 + KOH + MnO2
Na2O2 + SO3 = Na2SO4 + O2 =>
2 Na2O2 + 2 SO3 = 2 Na2SO4 + O2
AlO2H2Cl = Al2O3 + H + HCl + O =>
2 AlO2H2Cl = Al2O3 + 2 H + 2 HCl + O
Eu3 + O2 = EuO =>
2 Eu3 + 3 O2 = 6 EuO
Fe2(CO3)3 + Ca = CaCO3 + Fe =>
Fe2(CO3)3 + 3 Ca = 3 CaCO3 + 2 Fe
C3H8O(l) + O(g) = CO2(g) + H2O(l) =>
C3H8O(l) + 9 O(g) = 3 CO2(g) + 4 H2O(l)
Cu + H(NO3)2 + O2 = Cu(NO3)2 + H2O =>
4 Cu + 4 H(NO3)2 + O2 = 4 Cu(NO3)2 + 2 H2O
NaCl(ac) + Pb(NO3)2(ac) = PbCl2(precipitado) + NaNO3 =>
2 NaCl(ac) + Pb(NO3)2(ac) = PbCl2(precipitado) + 2 NaNO3
K2CO3 + ZnS = ZnCO3 + K2S =>
K2CO3 + ZnS = ZnCO3 + K2S
UO2 + FeO3 + KI = UI3 + FeO2 + K2O2 =>
2 UO2 + 2 FeO3 + 6 KI = 2 UI3 + 2 FeO2 + 3 K2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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