| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
KMnO4 + NO2 + H2O = Mn(NO3)2 + HNO3 + KNO3 =>
KMnO4 + 5 NO2 + H2O = Mn(NO3)2 + 2 HNO3 + KNO3
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SrF2 + Pb = PbF2 + Sr =>
SrF2 + Pb = PbF2 + Sr
(CH3NH3)2H2PO4 + CH3NH3OH = (CH3NH3)3HPO4 + H2O =>
(CH3NH3)2H2PO4 + CH3NH3OH = (CH3NH3)3HPO4 + H2O
HCl(aq) + Hg2(NO3)2(aq) = HNO3(aq) + Hg2Cl2 =>
2 HCl(aq) + Hg2(NO3)2(aq) = 2 HNO3(aq) + Hg2Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + Na2C2O4 + HCl = MnCl + CO2 + H2O + NaCl + KCl =>
KMnO4 + 3 Na2C2O4 + 8 HCl = MnCl + 6 CO2 + 4 H2O + 6 NaCl + KCl
phosphoruspentoxide = phosphorus + oxygen =>
P4O10 = 4 P + 5 O2
Co(s) + AgCl(aq) = Ag(s) + CoCl2(aq) =>
Co(s) + 2 AgCl(aq) = 2 Ag(s) + CoCl2(aq)
C4H6Cl2 + H2 = C4H7Cl + HCl =>
C4H6Cl2 + H2 = C4H7Cl + HCl
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
CO + SiO2 = SiO + CO2 =>
CO + SiO2 = SiO + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H12C26 + O2 = CO2 + H2O =>
H12C26 + 29 O2 = 26 CO2 + 6 H2O
C2H3NaO2 + HCl = NaCl + CH3COOH =>
C2H3NaO2 + HCl = NaCl + CH3COOH
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Al(s) + SO2(g) = Al2O3(s) + S(s) =>
4 Al(s) + 3 SO2(g) = 2 Al2O3(s) + 3 S(s)
Cl + LiBr = LiClBr =>
Cl + LiBr = LiClBr
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
CH4 + Cl = CHCl2 + HCl =>
CH4 + 5 Cl = CHCl2 + 3 HCl
CH3CH2CHO + Cr2O7{2-} + H{+} = CH3CH2CO2H + Cr{3+} + H2O =>
3 CH3CH2CHO + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CO2H + 2 Cr{3+} + 4 H2O
Fe + H2SO4(cc) = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4(cc) = FeSO4 + SO2 + 2 H2O
C2H6(l) + O2(g) = CO2(g) + H2O(v) =>
2 C2H6(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(v)
MgSO4NaF = NaSO4MgF =>
MgSO4NaF = NaSO4MgF
Calciumhydroxide + ammoniumchloride = calciumchloride + ammoniumhydroxide =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH4OH
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
Pb(CH3COO)2 + Na2S + CaCl2 = PbS2 + Ca(CH3COO) + NaCl =>
Pb(CH3COO)2 + 2 Na2S + 2 CaCl2 = PbS2 + 2 Ca(CH3COO) + 4 NaCl
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
Mn(C2O5)5 + K = K2C2O5 + Mn =>
Mn(C2O5)5 + 10 K = 5 K2C2O5 + Mn
Et3SiI + AgBr = Et3SiBr + AgI =>
Et3SiI + AgBr = Et3SiBr + AgI
NaOCl + Hg = NaCl + HgO =>
NaOCl + Hg = NaCl + HgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K2O + KHPO4 = K2HPO4 + O2 =>
2 K2O + 4 KHPO4 = 4 K2HPO4 + O2
PbCl2 + H2CO3 = PbCO3 + HCl =>
PbCl2 + H2CO3 = PbCO3 + 2 HCl
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
C6H2O2 + H3O + CH3 = C3H6O2 =>
9 C6H2O2 + 26 H3O + 12 CH3 = 22 C3H6O2
Fe(OH)3 + HCl + Na2S = Fe2S3 + NaCl + H2O =>
2 Fe(OH)3 + 6 HCl + 3 Na2S = Fe2S3 + 6 NaCl + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cl + PbO = PbCl2 + O2 =>
4 Cl + 2 PbO = 2 PbCl2 + O2
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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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