| Équations équilibrées la veille |
2 N2O2 + H2O = 2 HNO2 + N2O
Fe(s) + F(g) = FeF2(s) =>
Fe(s) + 2 F(g) = FeF2(s)
FeS2 + HCl = FeCl2 + H2S2 =>
FeS2 + 2 HCl = FeCl2 + H2S2
AgNO3 + (CH3COO)3Fe = CH3COOAg + Fe(NO3)3 =>
3 AgNO3 + (CH3COO)3Fe = 3 CH3COOAg + Fe(NO3)3
CrF3(aq) + Ba(MnO4)2(aq) = BaF2(aq) + Cr(MnO4)3(s) =>
2 CrF3(aq) + 3 Ba(MnO4)2(aq) = 3 BaF2(aq) + 2 Cr(MnO4)3(s)
Na2SIO3(s) + HF(aq) = H2SIF6(aq) + NaF(aq) + H2O(l) =>
Na2SIO3(s) + 8 HF(aq) = H2SIF6(aq) + 2 NaF(aq) + 3 H2O(l)
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
NH3 + HIO3 = NH4 + IO3 =>
NH3 + HIO3 = NH4 + IO3
C12H22O11 + H2 = C6H10O4 + H2O =>
C12H22O11 + 2 H2 = 2 C6H10O4 + 3 H2O
CrO7{2-} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
2 CrO7{2-} + 28 H{+} + 9 Cu = 2 Cr{3+} + 14 H2O + 9 Cu{2+}
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
Hg + Sb2O3 + O2 = Hg2Sb2O7 =>
2 Hg + Sb2O3 + 2 O2 = Hg2Sb2O7
CaC2(s) + H2O = Ca(OH)2(ac) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(ac) + C2H2(g)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Co2 + P4 = Co3P2 =>
3 Co2 + P4 = 2 Co3P2
C6H12O6 + AgNO3 = AgNH + OH + CO2 =>
2 C6H12O6 + 9 AgNO3 = 9 AgNH + 15 OH + 12 CO2
PbSO4 + NaNO3 = Pb(NO3)2 + Na2SO4 =>
PbSO4 + 2 NaNO3 = Pb(NO3)2 + Na2SO4
H3SbO3 = Sb2O3 + H2O =>
2 H3SbO3 = Sb2O3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co(NO3)2 + Na2SO4 = CoSO4 + NaNO3 =>
Co(NO3)2 + Na2SO4 = CoSO4 + 2 NaNO3
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
C6H5CHO + H2O + FeCl3 + H2SO4 = C6H5COOH + FeSO4 + HCl =>
C6H5CHO + H2O + 2 FeCl3 + 2 H2SO4 = C6H5COOH + 2 FeSO4 + 6 HCl
Cu{4+} + OH{-} = Cu(OH)4 =>
Cu{4+} + 4 OH{-} = Cu(OH)4
C6H5Cl + Cl2 = C6H5Cl2 =>
2 C6H5Cl + Cl2 = 2 C6H5Cl2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
(NH4)2C2O4 = NH4 + C2O4 =>
(NH4)2C2O4 = 2 NH4 + C2O4
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
C6H8O6 + CaCO3 = Ca(C6H8O6) + CO3 =>
C6H8O6 + CaCO3 = Ca(C6H8O6) + CO3
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = FeO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
4 OH{-}(aq) + ClO3{-}(aq) + 2 Fe(OH)3(s) = 2 FeO4{2-}(aq) + Cl{-}(aq) + 5 H2O(l)
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
P + SO2 = P2O5 + S =>
4 P + 5 SO2 = 2 P2O5 + 5 S
Hg + NaCl = HgCl + Na =>
Hg + NaCl = HgCl + Na
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
HgI2 + I{-} = [HgI4]{2-} =>
HgI2 + 2 I{-} = [HgI4]{2-}
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + NH4 + H + SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 NH4 + 2 H + 2 SO4 + 6 H2O
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
PO4 + AgNO3 = Ag(PO4)3 + NO3 =>
3 PO4 + AgNO3 = Ag(PO4)3 + NO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H2 + AgNO3 = C2HAg + HNO3 =>
C2H2 + AgNO3 = C2HAg + HNO3
K + Sn = KSn =>
K + Sn = KSn
C8H10N4O2 + H2O = C8H10N4O2H + O2 =>
4 C8H10N4O2 + 2 H2O = 4 C8H10N4O2H + O2
C5H11OH + K2Cr2O7 + H2SO4 = C5H10O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + 7 H2O + K2SO4 + Cr2(SO4)3
NiSO4 + C2H8N2 = [Ni(C2H8N2)]SO4 =>
NiSO4 + C2H8N2 = [Ni(C2H8N2)]SO4
FeS + H{+} = Fe{+2} + H2S =>
FeS + 2 H{+} = Fe{+2} + H2S
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Équations équilibrées sur10/23/24
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