| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Al(OH)6] + 5 H2SO4 = 2 Al(OH)SO4 + 3 Na2SO4 + 10 H2O
NaCl + HgNO3 = HgCl + NaNO3 =>
NaCl + HgNO3 = HgCl + NaNO3
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
CH3CH(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
CH3CH(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
AlO3H3 + H2SO4 = Al2S3O12 + H2O =>
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(NO3)3 + KNO3 = K(NO3)3 + Pb(NO3) =>
Pb(NO3)3 + KNO3 = K(NO3)3 + Pb(NO3)
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaCl + Fe(NO3)2 = FeCl2 + Na(NO3) =>
2 NaCl + Fe(NO3)2 = FeCl2 + 2 Na(NO3)
Na2SiO4 + H2CO3 = Na2CO3 + H2SiO4 =>
Na2SiO4 + H2CO3 = Na2CO3 + H2SiO4
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Li + Cr(NO3)2 = LiNO3 + Cr =>
2 Li + Cr(NO3)2 = 2 LiNO3 + Cr
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
KCN + O2 = CO2 + KN =>
KCN + O2 = CO2 + KN
K2CO3 + ZnSO3 = ZnCO3 + K2SO3 =>
K2CO3 + ZnSO3 = ZnCO3 + K2SO3
K2SO4(aq) + SrCl2(aq) = KCl(aq) + SrSO4(s) =>
K2SO4(aq) + SrCl2(aq) = 2 KCl(aq) + SrSO4(s)
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
OHCH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 OHCH2CHCH2OH + KMnO4 + 2 H2O = KOH + MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
C + SI = SIC =>
C + SI = SIC
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
C + SI = SIC =>
C + SI = SIC
NH4H2PO4 + KOH = K2HPO4 + NH3 + H2O =>
NH4H2PO4 + 2 KOH = K2HPO4 + NH3 + 2 H2O
OHCH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 OHCH2CHCH2OH + KMnO4 + 2 H2O = KOH + MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
Cs(s) + N2(g) = Cs3N(s) =>
6 Cs(s) + N2(g) = 2 Cs3N(s)
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
e + H{+} + MnO4 = MnO2 + H2O =>
4e + 4 H{+} + MnO4 = MnO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe + NaOH + H2O = Na2Fe(OH)4 + H2 =>
Fe + 2 NaOH + 2 H2O = Na2Fe(OH)4 + H2
N2O2 = N2 + O3 =>
3 N2O2 = 3 N2 + 2 O3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
S + OH{-} = S2{-} + (S2O3){2-} + H2O =>
10 S + 6 OH{-} = 4 S2{-} + (S2O3){2-} + 3 H2O
Ag(NO3) = AgO + NO2 =>
Ag(NO3) = AgO + NO2
COOH + CH3CH2OH = CH3COOC2H5 + H2O =>
4 COOH + 8 CH3CH2OH = 5 CH3COOC2H5 + 6 H2O
Ni + KCl = K + NiCl2 =>
Ni + 2 KCl = 2 K + NiCl2
(CuSO4)5 + H2O = CuO + H2SO4 =>
(CuSO4)5 + 5 H2O = 5 CuO + 5 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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