| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 HCl(conc) = MnCl2 + H2
FeCl2 + NH3 + H2O = Fe(OH)2 + (NH4)Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2(NH4)Cl
Na2[Zn(OH)4] + HCl = NaCl + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HCl = 2 NaCl + Zn(OH)2 + 2 H2O
sodiumbicarbonate = sodiumhydride + oxygen + carbondioxide =>
2 NaHCO3 = 2 NaH + O2 + 2 CO2
Al3 + H2SO4 = AlSO4 + H =>
Al3 + 3 H2SO4 = 3 AlSO4 + 6 H
Ca{2+} + Se{2-} = Ca + Se =>
Ca{2+} + Se{2-} = Ca + Se
Fe(NO3)3 + NH4OH = Fe(OH3)3 + NOH + H2O =>
2 Fe(NO3)3 + 9 NH4OH = 2 Fe(OH3)3 + 15 NOH + 6 H2O
HCO2 + O2 = CO2 + H3O =>
6 HCO2 + O2 = 6 CO2 + 2 H3O
Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2
Pb + NaOH + H2O + O2 = Na2(Pb(OH)4) =>
2 Pb + 4 NaOH + 2 H2O + O2 = 2 Na2(Pb(OH)4)
Hl + Ca = CaHl =>
Hl + Ca = CaHl
C4H6O4 + C2H5OH = C5H8O4 + H2O =>
2 C4H6O4 + C2H5OH = 2 C5H8O4 + H2O
C5H8O4 + KOH = H2O + C5H6K2O4 =>
C5H8O4 + 2 KOH = 2 H2O + C5H6K2O4
Mg3(PO4)2 + Na2O = Na3(PO4) + MgO =>
Mg3(PO4)2 + 3 Na2O = 2 Na3(PO4) + 3 MgO
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
Zr + H2O = ZrH2O =>
Zr + H2O = ZrH2O
CH3CCH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CCH + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
S + Li2O = SO2 + Li =>
S + 2 Li2O = SO2 + 4 Li
H2O + C4H4O2 = O2 + C5H12O =>
14 H2O + 5 C4H4O2 = 10 O2 + 4 C5H12O
CO + I2O = CO2 + I =>
CO + I2O = CO2 + 2 I
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2Cr2O7 =>
2 KCrO2 + 3 PbO2 + 6 KOH + 3 H2O = 3 K2[Pb(OH)4] + K2Cr2O7
NaH2CO3 + SO4 = NaHCO3 + H2SO4 =>
2 NaH2CO3 + SO4 = 2 NaHCO3 + H2SO4
CH3OH + H2SO4 = CH3HSO4 + H2O =>
CH3OH + H2SO4 = CH3HSO4 + H2O
NiCl + NH3 = NiNH3 + Cl =>
NiCl + NH3 = NiNH3 + Cl
HCIO2 + NaOH = H2O + NaCIO2 =>
HCIO2 + NaOH = H2O + NaCIO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2AsHO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2AsHO4
Pb + NaOH = Pb(NaOH)2 =>
Pb + 2 NaOH = Pb(NaOH)2
SrO = OSr =>
SrO = OSr
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CuSO4 + Na2(CO3) = Cu2(CO3) + Na(SO4) =>
2 CuSO4 + Na2(CO3) = Cu2(CO3) + 2 Na(SO4)
CaSO4 + Zn(OH)2 = Ca(OH)2 + ZnSO4 =>
CaSO4 + Zn(OH)2 = Ca(OH)2 + ZnSO4
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
H2SO3 + PbCl2 = PbSO3 + HCl =>
H2SO3 + PbCl2 = PbSO3 + 2 HCl
NaHSO3 + C9H8O = NaC9H7SO3 + H2O =>
NaHSO3 + C9H8O = NaC9H7SO3 + H2O
AgNO3 + CH2O = Ag + NH3 + H2O + CO2 =>
4 AgNO3 + 9 CH2O = 4 Ag + 4 NH3 + 3 H2O + 9 CO2
CoCO3 + Ni = Ni3(CO3)2 + Co =>
2 CoCO3 + 3 Ni = Ni3(CO3)2 + 2 Co
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
CuSO4 + NH3 + H2O = [Cu(NH3)4]SO4*H2O =>
CuSO4 + 4 NH3 + H2O = [Cu(NH3)4]SO4*H2O
HBrBaS = HSBaBr =>
HBrBaS = HSBaBr
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
PhCOCHBrCH3 + NaHSO3 = PhCONa(SO3H)CHBrCH3 =>
PhCOCHBrCH3 + NaHSO3 = PhCONa(SO3H)CHBrCH3
Pb(CIO4)2 + NaOH = Pb(OH)2 + NaCIO4 =>
Pb(CIO4)2 + 2 NaOH = Pb(OH)2 + 2 NaCIO4
C6H8O6 + H2O = C12H22O11 + CO2 =>
12 C6H8O6 + 7 H2O = 5 C12H22O11 + 12 CO2
Na2CO3 + H2S04 = Na2S04 + CO2 + H2O =>
Na2CO3 + H2S04 = Na2S04 + CO2 + H2O
HCl + C20H14O4 = C20H15O4 + Cl =>
HCl + C20H14O4 = C20H15O4 + Cl
CH3COOH + H2O2 = CH3COO + H3O =>
4 CH3COOH + H2O2 = 4 CH3COO + 2 H3O
berylliumchloride = beryllium + chlorine =>
BeCl2 = Be + Cl2
Co2S3 + H3PO4 = CoPO4 + H2S =>
Co2S3 + 2 H3PO4 = 2 CoPO4 + 3 H2S
Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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