| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 = C2H4 + H2
FeCl3 + Na2SO3 = Fe2(SO3)3 + NaCl =>
2 FeCl3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlCl3 + NH4(OH) = NH4(Cl) + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4(Cl) + Al(OH)3
BaCl2 + (NH4)2O = BaO + NH4Cl =>
BaCl2 + (NH4)2O = BaO + 2 NH4Cl
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
K2CO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3 + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Hg + I = Hg2I =>
2 Hg + I = Hg2I
As + HNO3 = As2O3 + NO2 + H2O =>
2 As + 6 HNO3 = As2O3 + 6 NO2 + 3 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH3COCl + (CH3)2Cd = CH3COCH3 + CH3CdCl =>
CH3COCl + (CH3)2Cd = CH3COCH3 + CH3CdCl
AlCl3 + NH4(OH) = NH4(Cl) + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4(Cl) + Al(OH)3
FeCl2 + HI = FeI2 + HCl =>
FeCl2 + 2 HI = FeI2 + 2 HCl
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
AlCl3 + NH4(OH) = NH4(Cl) + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4(Cl) + Al(OH)3
HCIO3 + Br2 + H2O = HBrO3 + HCI =>
5 HCIO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCI
SiH4 + H2O = SiO2 + H2 =>
SiH4 + 2 H2O = SiO2 + 4 H2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AlCl3 + NH4(OH) = NH4(Cl) + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4(Cl) + Al(OH)3
Ag2S + H2SO4 = Ag2SO4 + H2O + SO2 =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 H2O + 4 SO2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
SnO + OH + H2O = Sn(OH)4 =>
SnO + 2 OH + H2O = Sn(OH)4
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
H2O2 + Cl{-} + H3O{+} = H2O + Cl2 =>
H2O2 + 2 Cl{-} + 2 H3O{+} = 4 H2O + Cl2
Ba(OH)2 + O2 = BaO2 + H2O =>
2 Ba(OH)2 + O2 = 2 BaO2 + 2 H2O
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq) =>
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq)
NaCI + F2 = CI + NaF =>
2 NaCI + F2 = 2 CI + 2 NaF
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
AlCl3 + NH4(OH) = NH4(Cl) + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4(Cl) + Al(OH)3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
AlCl3 + NH4(OH) = NH4(Cl) + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4(Cl) + Al(OH)3
HAsO2 + AgNO3 = AgAsO2 + HNO3 =>
HAsO2 + AgNO3 = AgAsO2 + HNO3
Mn + (NH4)2S = MnS + (NH4) =>
Mn + (NH4)2S = MnS + 2(NH4)
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
C6H5Br + NaOH = C6H6 + NaBr + O2 =>
2 C6H5Br + 2 NaOH = 2 C6H6 + 2 NaBr + O2
CH2(COOH)2 + NaOH = CH2(COONa)2 + H2O =>
CH2(COOH)2 + 2 NaOH = CH2(COONa)2 + 2 H2O
Rb2O3 = O2 + Rb =>
2 Rb2O3 = 3 O2 + 4 Rb
C10H14N2 + HNO3 = C6H5NO2 + CH3NO + H2 =>
11 C10H14N2 + 18 HNO3 = 14 C6H5NO2 + 26 CH3NO + 12 H2
Au + KHe + O2 + H2O = KAu(He)2 + KOH =>
4 Au + 8 KHe + O2 + 2 H2O = 4 KAu(He)2 + 4 KOH
A2B5 + C5D4 = AD3 + C3B2 =>
2 A2B5 + 3 C5D4 = 4 AD3 + 5 C3B2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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