| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + 2 KNO2 = 2 N2 + 4 H2O + K2SO4
H2SO4 + CH3CH2CH2CH2OH + NaNO2 = C4H9NO2 + H2O + Na2SO4 =>
H2SO4 + 2 CH3CH2CH2CH2OH + 2 NaNO2 = 2 C4H9NO2 + 2 H2O + Na2SO4
Zn + (NH4)2S = ZnS + NH3 + H2 =>
Zn + (NH4)2S = ZnS + 2 NH3 + H2
CH2 + HOH = CH3CH2OH =>
2 CH2 + HOH = CH3CH2OH
C12H22O11 + H2O = C6H14 + H2O2 =>
C12H22O11 + 17 H2O = 2 C6H14 + 14 H2O2
C6H4(CO)2O + C8H18O2 = C24H38O4 + H2O =>
3 C6H4(CO)2O + 9 C8H18O2 = 4 C24H38O4 + 11 H2O
Ag + AlCl3 = AgCl3 + Al =>
Ag + AlCl3 = AgCl3 + Al
Sr(NO3)2 + AgCl = AgNO3 + SrCl2 =>
Sr(NO3)2 + 2 AgCl = 2 AgNO3 + SrCl2
MgBr2 + LiOH = LiBr + Mg(OH)2 =>
MgBr2 + 2 LiOH = 2 LiBr + Mg(OH)2
Fe{3+} + O2 = FeO{3+} =>
2 Fe{3+} + O2 = 2 FeO{3+}
CaCO3 + Y{4-} = CaY{2-} + CO3{2-} =>
CaCO3 + Y{4-} = CaY{2-} + CO3{2-}
KCl + NH4NO3 + O2 = Cl2 + H2O + KNO3 =>
4 KCl + 2 NH4NO3 + 5 O2 = 2 Cl2 + 4 H2O + 4 KNO3
HNO3 + Ca2O = CaNO3 + H2O =>
2 HNO3 + Ca2O = 2 CaNO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NO3{-} + SO2 = SO4{-2} + NO2 =>
2 NO3{-} + SO2 = SO4{-2} + 2 NO2
KClO3 + BaCl2 = KCl + Ba(ClO3)2 =>
2 KClO3 + BaCl2 = 2 KCl + Ba(ClO3)2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2* + HBr =>
2 CH3CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2* + 2 HBr
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CoCl2 + Na2CO3 + NaClO + H2O = Co2O3*3H2O + NaCl + CO2 =>
2 CoCl2 + 2 Na2CO3 + NaClO + 3 H2O = Co2O3*3H2O + 5 NaCl + 2 CO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe(NO3) + NH3 + H2O = NH4NO3 + Fe(OH)3 =>
4 Fe(NO3) + 2 NH3 + 9 H2O = 3 NH4NO3 + 4 Fe(OH)3
Ba + Cl2 = Ba3Cl2 =>
3 Ba + Cl2 = Ba3Cl2
CCl4 + O2 = Cl2 + CO =>
2 CCl4 + O2 = 4 Cl2 + 2 CO
CoN + H2O = Co(OH)3 + NH3 =>
CoN + 3 H2O = Co(OH)3 + NH3
(CH3)2NNH2 + N2O = H2O + N + CO2 =>
(CH3)2NNH2 + 8 N2O = 4 H2O + 18 N + 2 CO2
MnO4{-} + ClO2{-} + H{+} = MnO2 + ClO2 + H2O =>
MnO4{-} + 3 ClO2{-} + 4 H{+} = MnO2 + 3 ClO2 + 2 H2O
Sodiumbicarbonate + hydrochloricacid = sodiumchloride + carbondioxide + water =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + Zn + H2O = MnO + Zn(OH)2 + KOH =>
2 KMnO4 + 5 Zn + 6 H2O = 2 MnO + 5 Zn(OH)2 + 2 KOH
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Na3P04 + KOH = NaOH + K3P04 =>
Na3P04 + 3 KOH = 3 NaOH + K3P04
NaOH = Na(s) + H2 + O2 =>
2 NaOH = 2 Na(s) + H2 + O2
NH2OH + HCl + I2 = NCl3 + HI + H2O =>
NH2OH + 3 HCl + 2 I2 = NCl3 + 4 HI + H2O
Ag + HNO3 = Ag(NO3)2 + NO2 + H2O =>
Ag + 4 HNO3 = Ag(NO3)2 + 2 NO2 + 2 H2O
CuC2 = Cu2 + C =>
2 CuC2 = Cu2 + 4 C
NaOH + ZnO = Zn(OH)2 + Na2O =>
2 NaOH + ZnO = Zn(OH)2 + Na2O
PbS + O2 = PbO + SO2 = Pb + CO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
O2 + Zn + V = V2O5ZnO =>
3 O2 + Zn + 2 V = V2O5ZnO
FeS2 + H2O = SO2 + H2S + FeS =>
3 FeS2 + 2 H2O = SO2 + 2 H2S + 3 FeS
KMnO4 + H2SO4 + Fe(NH4)2(SO4) = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2(SO4) = 3 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
KNO2 + KN03 + CrO3 = NO + K2CrO4 =>
7 KNO2 + KN03 + 4 CrO3 = 10 NO + 4 K2CrO4
VOSO4 + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4 + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2
H2 + C1 = HC1 =>
H2 + 2 C1 = 2 HC1
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
CH2O + [Ag(NH3)2]OH = Ag + HCOOH + NH3 + H2O =>
CH2O + 2[Ag(NH3)2]OH = 2 Ag + HCOOH + 4 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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