| Équations équilibrées la veille |
3 Na2CO3 + 2 K3PO4 = 2 Na3PO4 + 3 K2CO3
Fe + AgC2H3O2 = FeC2H3O2 + Ag =>
Fe + AgC2H3O2 = FeC2H3O2 + Ag
IO3{-} + S2O3{2-} = S2O4{2-} + I{-} =>
IO3{-} + 3 S2O3{2-} = 3 S2O4{2-} + I{-}
C12H22 + H2O = C2H6O + CO2 =>
6 C12H22 + 39 H2O = 35 C2H6O + 2 CO2
Fe + S = FeS =>
Fe + S = FeS
NH3 + HCI = NH4{-} + CI{+} =>
NH3 + HCI = NH4{-} + CI{+}
Al + Cu(ClO3)2 = Al(ClO3) + Cu =>
2 Al + Cu(ClO3)2 = 2 Al(ClO3) + Cu
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
C9H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H10 + 98 KMnO4 + 147 H2SO4 = 45 C8H6O4 + 49 K2SO4 + 98 MnSO4 + 212 H2O
K2Cr2O7 + H2S + HNO3 = Cr(NO3)3 + S + KNO3 + H2O =>
K2Cr2O7 + 3 H2S + 8 HNO3 = 2 Cr(NO3)3 + 3 S + 2 KNO3 + 7 H2O
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
C2H5NH3 + O2 = CO2 + H2O + N2 =>
2 C2H5NH3 + 8 O2 = 4 CO2 + 8 H2O + N2
AlCl3 + H2 = HCl + Al3 =>
6 AlCl3 + 9 H2 = 18 HCl + 2 Al3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3SH + H2 = CH4 + H2S =>
CH3SH + H2 = CH4 + H2S
C57H110O6(g) + O2(g) = CO2(g) + H2O =>
2 C57H110O6(g) + 163 O2(g) = 114 CO2(g) + 110 H2O
CoO = Co + O2 =>
2 CoO = 2 Co + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
H2O2 + NaClO = O2 + Cl2 + NaOH =>
H2O2 + 2 NaClO = O2 + Cl2 + 2 NaOH
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
CaHSO3 + O2 = CaSO4 + H2O =>
4 CaHSO3 + 3 O2 = 4 CaSO4 + 2 H2O
BaClO4 = BaCl + O2 =>
BaClO4 = BaCl + 2 O2
O + Zn + HCl = ZnCl2 + H2O =>
O + Zn + 2 HCl = ZnCl2 + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe(NH4)2(SO4)2 + BaCl2 = Fe(NH4)2Cl2 + Ba(SO4)2 =>
Fe(NH4)2(SO4)2 + BaCl2 = Fe(NH4)2Cl2 + Ba(SO4)2
CsOH + BaCO3 = Cs2CO3 + Ba(OH)2 =>
2 CsOH + BaCO3 = Cs2CO3 + Ba(OH)2
CrO7{2-} + Cu2S + H{+} = Cr{3+} + Cu{2+} + H2O + SO4{2-} =>
10 CrO7{2-} + 9 Cu2S + 68 H{+} = 10 Cr{3+} + 18 Cu{2+} + 34 H2O + 9 SO4{2-}
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(aq) + NH3(aq) + H2O =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(aq) + 2 NH3(aq) + 10 H2O
P4 + I3 = PI4 =>
3 P4 + 16 I3 = 12 PI4
(NH4)2 + [Ce(NO3)6] + C6H5OH = [(NH4)2Ce(OC6H5)(NO3)5] + HNO3 =>
(NH4)2 + [Ce(NO3)6] + C6H5OH = [(NH4)2Ce(OC6H5)(NO3)5] + HNO3
NaHCO3 + H3BO3 = Na2B4O7 + H2O + CO2 =>
2 NaHCO3 + 4 H3BO3 = Na2B4O7 + 7 H2O + 2 CO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
Ba + HNO3 = H2O + Ba(NO3)2 + N2 =>
5 Ba + 12 HNO3 = 6 H2O + 5 Ba(NO3)2 + N2
Li2CO3 + Cr2O3 + ZnO = LiZn2CrO4 + CO2 =>
Li2CO3 + Cr2O3 + 4 ZnO = 2 LiZn2CrO4 + CO2
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
As2S3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
CaHPO4 + H2O = Ca(H2PO4)2 + Ca(OH)2 =>
2 CaHPO4 + 2 H2O = Ca(H2PO4)2 + Ca(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KCl + K2CO3 = KCO3 + ClK2 =>
KCl + K2CO3 = KCO3 + ClK2
KAl(SO4)2 + NaHCO3 = Al(OH)3 + CO2 + K2SO4 + Na2SO4 =>
2 KAl(SO4)2 + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + K2SO4 + 3 Na2SO4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H2 + Mg2SiO4 = H4SiO4 + Mg =>
2 H2 + Mg2SiO4 = H4SiO4 + 2 Mg
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Équations équilibrées sur01/04/25
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