| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnSO4 + 2 H2O = 2 Zn + O2 + 2 H2SO4
HF + calciumhydroxide = calciumfluoride + water =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
C + H22O11O2 = CO2 + H2O =>
C + H22O11O2 = CO2 + 11 H2O
C4H6O6*2H2O + NaOH = NaC4H5O6 + H2O =>
C4H6O6*2H2O + NaOH = NaC4H5O6 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N + S = N2S3 =>
2 N + 3 S = N2S3
Ca + O = Ca{2+} + O{-2} =>
Ca + O = Ca{2+} + O{-2}
H2S + N2 = NH3 + S =>
3 H2S + N2 = 2 NH3 + 3 S
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
HCl + Na2CO3 = Na2OH + ClCO2 =>
HCl + Na2CO3 = Na2OH + ClCO2
NaNO2 + H3PO4 = NaNO3 + H3PO3 =>
NaNO2 + H3PO4 = NaNO3 + H3PO3
Na2SO4 + (NH4)I = NaI + (NH4)2SO4 =>
Na2SO4 + 2(NH4)I = 2 NaI + (NH4)2SO4
Na2O = O + Na =>
Na2O = O + 2 Na
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2S + LiOH = Li2S + NH3 + H2O =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2O4 = CO2 =>
C2O4 = 2 CO2
HCl + NaC2 = NaCl + HC2 =>
HCl + NaC2 = NaCl + HC2
AsH5 + O2 = As2O5 + H2O =>
2 AsH5 + 5 O2 = As2O5 + 5 H2O
Cu + HSO4 = CuSO4 + H2O + SO2 =>
3 Cu + 4 HSO4 = 3 CuSO4 + 2 H2O + SO2
GeO2 + H2O = Ge + HO2 =>
3 GeO2 + 2 H2O = 3 Ge + 4 HO2
Al2(SO4)3 + Na2S + H2O = Al4(OH)3 + H2S + Na2SO4 =>
16 Al2(SO4)3 + 57 Na2S + 60 H2O = 8 Al4(OH)3 + 48 H2S + 57 Na2SO4
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
H3PO2 + FeCl3 + H2O = H3PO4 + FeCl2 + HCl =>
H3PO2 + 4 FeCl3 + 2 H2O = H3PO4 + 4 FeCl2 + 4 HCl
Zn + Al(OH)3 = Zn(OH)2 + Al =>
3 Zn + 2 Al(OH)3 = 3 Zn(OH)2 + 2 Al
BrCH = CHBr =>
BrCH = CHBr
HCl + NaC2 = NaCl + HC2 =>
HCl + NaC2 = NaCl + HC2
HMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + Na2SO4 + H2O =>
2 HMnO4 + 10 NaCl + 7 H2SO4 = 2 MnSO4 + 5 Cl2 + 5 Na2SO4 + 8 H2O
KOH + Cl2 = KCl + KClO3 + HCl =>
3 KOH + 3 Cl2 = 2 KCl + KClO3 + 3 HCl
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
H3AsO3 + HIO3 + HCl = ICl + H3AsO4 + H2O =>
2 H3AsO3 + HIO3 + HCl = ICl + 2 H3AsO4 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Co(NH3)5Cl2 + NaNO2 + HCl = Co(NH3)5Cl3 + HNO2 + Na =>
Co(NH3)5Cl2 + NaNO2 + HCl = Co(NH3)5Cl3 + HNO2 + Na
KMnO4(aq) + H2C2O4(aq) = K2C2O4(aq) + HMnO4 =>
2 KMnO4(aq) + H2C2O4(aq) = K2C2O4(aq) + 2 HMnO4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2O + KOH = H2OKOH =>
H2O + KOH = H2OKOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
KSCN + CaCl2 = KCl2 + CaSCN =>
KSCN + CaCl2 = KCl2 + CaSCN
Li3(PO4) + BaCl2 = LiCl + Ba3(PO4)2 =>
2 Li3(PO4) + 3 BaCl2 = 6 LiCl + Ba3(PO4)2
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
NaBr + CH3COOAg = AgBr + CH3COONa =>
NaBr + CH3COOAg = AgBr + CH3COONa
Mg + FeSO4 = Mg(SO4) + Fe3 =>
3 Mg + 3 FeSO4 = 3 Mg(SO4) + Fe3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ba(ClO2)2 = BaCl2 + O2 =>
Ba(ClO2)2 = BaCl2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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