| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCN + NH4Cl = AgCl + NH4CN
CaO + Be = BeO + Ca =>
CaO + Be = BeO + Ca
C4H4SBr = C4H3BrSH =>
C4H4SBr = C4H3BrSH
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
KNO2 + H2SO4 = HNO2 + K2SO4 =>
2 KNO2 + H2SO4 = 2 HNO2 + K2SO4
LiNO3 + Na = Li + NaNO3 =>
LiNO3 + Na = Li + NaNO3
Pb(NO3)2 + K2CrO4 = Pb2(CrO4)2 + KNO3 =>
2 Pb(NO3)2 + 2 K2CrO4 = Pb2(CrO4)2 + 4 KNO3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
NH2OH + O2 = N2 + H2O =>
4 NH2OH + O2 = 2 N2 + 6 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CH3COOH + H2SO4 = SO2 + H2O + CO2 =>
CH3COOH + 4 H2SO4 = 4 SO2 + 6 H2O + 2 CO2
Al(OH)3 + KCl = KAlO2 + HCl + H2O =>
Al(OH)3 + KCl = KAlO2 + HCl + H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Cs4O + H2O = CsOH + H2 =>
Cs4O + 3 H2O = 4 CsOH + H2
Hg(NO) + NHS = HgS + NHNO =>
Hg(NO) + NHS = HgS + NHNO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
CH2OHCHOHCH2OH + Na = CH2ONaCHONaCH2ONa + H2 =>
2 CH2OHCHOHCH2OH + 6 Na = 2 CH2ONaCHONaCH2ONa + 3 H2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
VOSO4 + H2O = VO2 + H2SO4 =>
VOSO4 + H2O = VO2 + H2SO4
NH4ClKNO3 = KCl + NH4NO3 =>
NH4ClKNO3 = KCl + NH4NO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CoS2 = CoS + S2 =>
2 CoS2 = 2 CoS + S2
C5H10 + HBr = C5H12 + Br2 =>
C5H10 + 2 HBr = C5H12 + Br2
H + Cl = HCl(g) =>
H + Cl = HCl(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + H2SO = Na2SO + H2O = =>
2 NaOH + H2SO = Na2SO + 2 H2O
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuH + O2 = H2O + Cu =>
4 CuH + O2 = 2 H2O + 4 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl(aq) + CaCO3(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + CaCO3(aq) = CaCl2(aq) + H2O(l) + CO2(g)
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(g) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(g)
HCl + (NH4)2CO3 = HCO3 + (NH4)2Cl =>
HCl + (NH4)2CO3 = HCO3 + (NH4)2Cl
C3H5Cl + O2 = CO2 + H2O + HCl =>
C3H5Cl + 4 O2 = 3 CO2 + 2 H2O + HCl
CH3CH2SH + NaOH = CH3CH2SNa + H2O =>
CH3CH2SH + NaOH = CH3CH2SNa + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
HCl + Na2S2O3*5H2O = NaCl2 + S + SO2 + H2O =>
8 HCl + 2 Na2S2O3*5H2O = 4 NaCl2 + 3 S + SO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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