| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Zn(OH)2 = K2ZnO2 + 2 H2O
H2O2 + Fe(OH)2 + H2SO4 = Fe2(SO4)3 + H2O =>
H2O2 + 2 Fe(OH)2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na + SO3 = NaSO3 =>
Na + SO3 = NaSO3
NiCl2 + NH4OH = NH4Cl + Ni(OH)2 =>
NiCl2 + 2 NH4OH = 2 NH4Cl + Ni(OH)2
Cu(OH)2(s)(heat) = CuO(s)H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s)H2O(g)
Ba(NO3)2 + HCl + Na2CO3 = NaCl + HNO3 + BaCO3 =>
Ba(NO3)2 + 2 HCl + Na2CO3 = 2 NaCl + 2 HNO3 + BaCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + HOH = CaOH + H =>
Ca + HOH = CaOH + H
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + NaCl =>
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + 2 NaCl
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
COSO4 + NaOH = NaSO4 + COOH =>
COSO4 + NaOH = NaSO4 + COOH
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
NaBr + CaH2 = CaBr2 + NaH =>
2 NaBr + CaH2 = CaBr2 + 2 NaH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KI + CHCl3 = CHI3 + KCl =>
3 KI + CHCl3 = CHI3 + 3 KCl
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HC2H3O2 + NaHCO3 = CO2 + NaCH3CO2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaCH3CO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
Na + Cl = NaCl =>
Na + Cl = NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaCl + NaClO + H2SO4 = Cl2 + Na2SO4 + H2O =>
NaCl + NaClO + H2SO4 = Cl2 + Na2SO4 + H2O
KMnO4 + Fe(NO3)2 + HNO3 = Mn(NO3)2 + Fe(NO3)3 + KNO3 + H2O =>
KMnO4 + 5 Fe(NO3)2 + 8 HNO3 = Mn(NO3)2 + 5 Fe(NO3)3 + KNO3 + 4 H2O
FeCl3 + Hg = FeCl + HgCl2 =>
FeCl3 + Hg = FeCl + HgCl2
CuF2 + H2S = CuS + HF =>
CuF2 + H2S = CuS + 2 HF
Cu + Cl2(g) = CuCl2(cr) =>
Cu + Cl2(g) = CuCl2(cr)
C2H3OH + O2 = C2H2O2 + OH =>
2 C2H3OH + 3 O2 = 2 C2H2O2 + 4 OH
AlCl3*6H2O = Al{3+} + Cl{-} + H2O =>
AlCl3*6H2O = Al{3+} + 3 Cl{-} + 6 H2O
HO2{-} + CrO2{-} = CrO4{-2} + OH{-} + H2O =>
3 HO2{-} + 2 CrO2{-} = 2 CrO4{-2} + OH{-} + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CdCl2 + NaCN = NaCl2 + CdCN =>
CdCl2 + NaCN = NaCl2 + CdCN
MgCO3 + NaCl3 = MgCl3 + NaCO3 =>
MgCO3 + NaCl3 = MgCl3 + NaCO3
K + Ca(HCO3)2 = K(HCO3)2 + Ca =>
K + Ca(HCO3)2 = K(HCO3)2 + Ca
AlCu = Al + Cu =>
AlCu = Al + Cu
Cr + FeCl2 = CrCl2 + Fe =>
Cr + FeCl2 = CrCl2 + Fe
H{+} + NO2{-} + Cr2O72{-} = Cr3{+} + NO3{-} + H2O =>
10 H{+} + 427 NO2{-} + 6 Cr2O72{-} = 4 Cr3{+} + 427 NO3{-} + 5 H2O
K2CO3 + Sr(NO3)2 = K2NO3 + Sr(CO3)2 =>
2 K2CO3 + Sr(NO3)2 = 2 K2NO3 + Sr(CO3)2
BiCl3 + K2SnO2 + H2O = K2(Sn(OH)6) + HCl + Bi =>
2 BiCl3 + 3 K2SnO2 + 12 H2O = 3 K2(Sn(OH)6) + 6 HCl + 2 Bi
CaO(s)H2O(l) = Ca(OH)2(aq) =>
CaO(s)H2O(l) = Ca(OH)2(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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