| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr = Ag + Br
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
KClO3 + C11H22O11 = CO2 + H2O + KCl =>
22 KClO3 + 3 C11H22O11 = 33 CO2 + 33 H2O + 22 KCl
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
NH3(g) + O2(g) = N(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 4 N(g) + 6 H2O(g)
KAlSi3O8 + H{+} + H2O = H4Al2Si2O9 + H4SiO4 + K{+} =>
2 KAlSi3O8 + 2 H{+} + 9 H2O = H4Al2Si2O9 + 4 H4SiO4 + 2 K{+}
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3(s) + C11H22O11 = CO2(g) + H2O(l) + KCl(aq) =>
22 KClO3(s) + 3 C11H22O11 = 33 CO2(g) + 33 H2O(l) + 22 KCl(aq)
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
C9H20O2 + O2 = CO2 + H2O =>
C9H20O2 + 13 O2 = 9 CO2 + 10 H2O
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
NH3 + O3 = HNO3 + H2O =>
3 NH3 + 4 O3 = 3 HNO3 + 3 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Ce100(N100O300)3H1200O600 + Mg100Cl200H1200O600 + Na100O100H100 = Ce98Mg2O200 + Na100N100O300 + Na100Cl100 + H200O100 + N100O100 =>
49 Ce100(N100O300)3H1200O600 + Mg100Cl200H1200O600 + 132 Na100O100H100 = 50 Ce98Mg2O200 + 130 Na100N100O300 + 2 Na100Cl100 + 366 H200O100 + 17 N100O100
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CaC2 + H2O = C2H2(g) + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2(g) + Ca(OH)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NO(g) + H2O(g) = NH3(g) + O2(g) =>
4 NO(g) + 6 H2O(g) = 4 NH3(g) + 5 O2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NO(g) + H2O(g) = NH3(g) + O2(g) =>
4 NO(g) + 6 H2O(g) = 4 NH3(g) + 5 O2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NO(g) + H2O(g) = NH3(g) + O2(g) =>
4 NO(g) + 6 H2O(g) = 4 NH3(g) + 5 O2(g)
GeO(s) + IO3{-}(aq) = GeO2(s) + I{-}(aq) =>
3 GeO(s) + IO3{-}(aq) = 3 GeO2(s) + I{-}(aq)
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/21
Équations équilibrées sur11/08/20
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