| Équations équilibrées la veille |
2 KI9 + H2O2 + 2 CH3COOH = 9 I2 + 2 CH3COOK + 2 H2O
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
NHO3 + NH3 = NH4 + NO3 =>
NHO3 + NH3 = NH4 + NO3
Au2O3 = Au + O2Au2O3 = Au + O2 =>
5 Au2O3 = 4 Au + 3 O2Au2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(NH4)2SO4 + H2SO4 = NH4HSO4 =>
(NH4)2SO4 + H2SO4 = 2 NH4HSO4
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
AcOH + OH = AcO + H2O =>
AcOH + OH = AcO + H2O
Fe + O2 = Fe2(O3) =>
4 Fe + 3 O2 = 2 Fe2(O3)
SrB2 + Li2CO3 = SrCO3 + B2Li2 =>
SrB2 + Li2CO3 = SrCO3 + B2Li2
CuCl2 + H2O + Zn2 = CuOH + ZnCl2 + HCl =>
4 CuCl2 + 4 H2O + Zn2 = 4 CuOH + 2 ZnCl2 + 4 HCl
SnI4 + (PPh3)2 = (PPh3)SnI4 =>
2 SnI4 + (PPh3)2 = 2(PPh3)SnI4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CoSO4 + C2N2H4 = [Co(C2N2H4)]SO4 =>
CoSO4 + C2N2H4 = [Co(C2N2H4)]SO4
Na3VO4 + SO2 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
2 Na3VO4 + SO2 + 4 H2SO4 = 2 VOSO4 + 3 Na2SO4 + 4 H2O
Na2SiO3 + HCI = NaCI + H2SiO3 =>
Na2SiO3 + 2 HCI = 2 NaCI + H2SiO3
LiOH + HClO2 = LiO2 + Cl + H2O =>
LiOH + HClO2 = LiO2 + Cl + H2O
CO2 + N2 = CO2N2 =>
CO2 + N2 = CO2N2
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
KCIO4 + Ca = Ca(CIO4)4 + K =>
4 KCIO4 + Ca = Ca(CIO4)4 + 4 K
Al(NO3)3(aq) + MgCl2(aq) = AlCl3(aq) + Mg(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 MgCl2(aq) = 2 AlCl3(aq) + 3 Mg(NO3)2(aq)
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
KMnO4 + H2SO4 + Na2S = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 Na2S = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
Be + NH3 = Be(NH3)6 =>
Be + 6 NH3 = Be(NH3)6
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Ba3(PO3)2 + Al2(SO4)3 = Al(PO3) + BaSO4 =>
Ba3(PO3)2 + Al2(SO4)3 = 2 Al(PO3) + 3 BaSO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
H2OMgNH4PO4 = NH3 + H2O + Mg2P2O7 =>
2 H2OMgNH4PO4 = 2 NH3 + 3 H2O + Mg2P2O7
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
Al(OH)3 + HNO3 = H2O + Al + NO3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al + 3 NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(PO4)2 + H2O = CaHPO4 + Ca(OH)2 =>
Ca3(PO4)2 + 2 H2O = 2 CaHPO4 + Ca(OH)2
HgNO{-3} + KBr{-} = HgBr{-} + KNO{-3} =>
HgNO{-3} + KBr{-} = HgBr{-} + KNO{-3}
H2Se = HSe{-} + H{+} =>
H2Se = HSe{-} + H{+}
H2OCuS = H2SCuO =>
H2OCuS = H2SCuO
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l) =>
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l)
Nd2O3 + MoO3 = Nd2MoO6 =>
Nd2O3 + MoO3 = Nd2MoO6
CuO + S = CuS + SO =>
CuO + 2 S = CuS + SO
Al(s) + CaCl2(aq) = AlCl3 + Ca =>
2 Al(s) + 3 CaCl2(aq) = 2 AlCl3 + 3 Ca
P2O5 + H2O = PH3 + O6 =>
3 P2O5 + 9 H2O = 6 PH3 + 4 O6
Ammoniumchloride + bariumnitrate = bariumchloride + ammoniumnitrate =>
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O(l) + Na(aq) = H2(g) + NaOH(aq) =>
2 H2O(l) + 2 Na(aq) = H2(g) + 2 NaOH(aq)
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
HPO3 = P2O5H2O =>
2 HPO3 = P2O5H2O
Al2O3 + KMnO4 = Al(MnO4)3 + K2O =>
Al2O3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2O
AsH3 + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
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