| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2O = 2 NaOH
Ca + Na2CO3 = CaCO3 + Na =>
Ca + Na2CO3 = CaCO3 + 2 Na
Zn(s) + P4(s) = P4Zn(s) =>
Zn(s) + P4(s) = P4Zn(s)
NaCl + F2 = NaF + Cl2 = =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(s) + HF(aq) = FeF2(aq) + H2(g) =>
Fe(s) + 2 HF(aq) = FeF2(aq) + H2(g)
As2O3 + Zn + HCl = ZnCl2 + AsH3 + H2O =>
As2O3 + 6 Zn + 12 HCl = 6 ZnCl2 + 2 AsH3 + 3 H2O
K2CrO4 + K2S + HCl = Cr(Cl)3 + S + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 2 Cr(Cl)3 + 3 S + 10 KCl + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Au + OH = Au(OH)3 =>
Au + 3 OH = Au(OH)3
H3BO3(s) + HF(l) = BF3(s) + H2O(l) =>
H3BO3(s) + 3 HF(l) = BF3(s) + 3 H2O(l)
KSO4 + NH4OH = KOH + NH4SO4 =>
KSO4 + NH4OH = KOH + NH4SO4
CH3NH3HSO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
CH3NH3HSO4 + 2 NaOH = CH3NH2 + Na2SO4 + 2 H2O
Al(a) + CuCl2(aq) = Cu(s) + AlCl2(aq) =>
Al(a) + CuCl2(aq) = Cu(s) + AlCl2(aq)
KMnO4 + CH3CH2OH = CH3COOH + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH3CH2OH = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
PbO + C2H4O2 = C4H6O4Pb + H2O =>
PbO + 2 C2H4O2 = C4H6O4Pb + H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4 + NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4 + 2 NO2
Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O
NH5C2O2 + NH4NO3 = N2 + CO2 + H2O =>
2 NH5C2O2 + 9 NH4NO3 = 10 N2 + 4 CO2 + 23 H2O
MgSO4 + BaCP2 = MgCP2 + BaSO4 =>
MgSO4 + BaCP2 = MgCP2 + BaSO4
C4H9Cl + AgNO3 = C4H9 + ClAg + NO3 =>
C4H9Cl + AgNO3 = C4H9 + ClAg + NO3
C5H16N3PO4 + O2 = CO2 + H2O + H3PO4 + NH3 =>
C5H16N3PO4 + 6 O2 = 5 CO2 + 2 H2O + H3PO4 + 3 NH3
As2O3 + J2 + H2O = As2O5 + HJ =>
As2O3 + 2 J2 + 2 H2O = As2O5 + 4 HJ
C6H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
strontiumhydroxide + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
SN(OH)2 + NaOH = Na2SN(OH)4 =>
SN(OH)2 + 2 NaOH = Na2SN(OH)4
CH4 + Cl2 = C + HCl =>
CH4 + 2 Cl2 = C + 4 HCl
Li(s) + Cu(NO3)2(aq) = Cu(s) + LiNO3(aq) =>
2 Li(s) + Cu(NO3)2(aq) = Cu(s) + 2 LiNO3(aq)
Cu + H{+} + NO3{-} = Cu2{+} + H2O + NO2 =>
2 Cu + 2 H{+} + NO3{-} = Cu2{+} + H2O + NO2
CH3CHO + J2 + NaOH = CJ3CHO + NaJ + H2O =>
CH3CHO + 3 J2 + 3 NaOH = CJ3CHO + 3 NaJ + 3 H2O
(NH4)2Cr2O7 + HCl = Cl2 + NH4Cl + CrCl3 + H2O =>
(NH4)2Cr2O7 + 14 HCl = 3 Cl2 + 2 NH4Cl + 2 CrCl3 + 7 H2O
Cu + NaClO = Cu2O3 + NaCl =>
2 Cu + 3 NaClO = Cu2O3 + 3 NaCl
C4H9I + AgNO3 + C2H6O = C6H14O + AgI + HNO3 =>
C4H9I + AgNO3 + C2H6O = C6H14O + AgI + HNO3
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
CH3CH3 + oxygen = carbondioxide + water =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
BaF2 + HNO3 = Ba(NO3)2 + HF =>
BaF2 + 2 HNO3 = Ba(NO3)2 + 2 HF
KMnO4 + (COOK)2 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5(COOK)2 + 8 H2SO4 = 10 CO2 + 8 H2O + 6 K2SO4 + 2 MnSO4
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
C12H9NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C12H9NS + 61 O2 = 48 CO2 + 18 H2O + 2 N2 + 4 SO2
FeCl3 + NH4SNC = Fe(SNC)3 + NH4Cl =>
FeCl3 + 3 NH4SNC = Fe(SNC)3 + 3 NH4Cl
Al(Br2)3 + Cl2 = Al(Cl2)3 + Br2 =>
Al(Br2)3 + 3 Cl2 = Al(Cl2)3 + 3 Br2
NiCO3 + NH4OH = [Ni(NH3)4]CO3 + H2O =>
NiCO3 + 4 NH4OH = [Ni(NH3)4]CO3 + 4 H2O
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 6 NaNO3
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
AgF(aq) + NaCl(aq) = AgCl + NaF =>
AgF(aq) + NaCl(aq) = AgCl + NaF
AgNO3 + Ca(OH)2 = Ag(OH) + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 Ag(OH) + Ca(NO3)2
Hg2(NO3)2 + KI = Hg2I2 + K + NO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 K + 2 NO3
Co{+2} + Ti{+4} = Co{+3} + Ti{+2} =>
2 Co{+2} + Ti{+4} = 2 Co{+3} + Ti{+2}
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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