| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoTe = Mo + Te
H2S + SO3 = H2S2O3 =>
H2S + SO3 = H2S2O3
As2S3 + KClO4 + H2O = H3AsO4 + H3SO4 + KCl =>
8 As2S3 + 25 KClO4 + 60 H2O = 16 H3AsO4 + 24 H3SO4 + 25 KCl
HCl(l) + Al(s) = AlCl2 + H2 =>
2 HCl(l) + Al(s) = AlCl2 + H2
MnO4{-} + H2C2O4 + H{+} = Mn + CO2 + H2O =>
2 MnO4{-} + 7 H2C2O4 + 2 H{+} = 2 Mn + 14 CO2 + 8 H2O
N2O4 + NH3 = N + H2O =>
3 N2O4 + 8 NH3 = 14 N + 12 H2O
(CH3COOH) + (C2H6O) = C4H8O2 + H2O =>
(CH3COOH) + (C2H6O) = C4H8O2 + H2O
C9H18O6 = O3 + C3H6O =>
C9H18O6 = O3 + 3 C3H6O
Bi2O3 + CaCO3 + SrCO3 + CuO = Bi2Sr2Ca3Cu4O12 + CO2 =>
Bi2O3 + 3 CaCO3 + 2 SrCO3 + 4 CuO = Bi2Sr2Ca3Cu4O12 + 5 CO2
Ca + C2H3O2 = C2H3O2Ca =>
Ca + C2H3O2 = C2H3O2Ca
SrO + (NH4)2(SO3) = Sr(SO3) + (NH4)2O =>
SrO + (NH4)2(SO3) = Sr(SO3) + (NH4)2O
CO + H2O + HCl = C2H4Cl2 + O2 =>
4 CO + 2 H2O + 4 HCl = 2 C2H4Cl2 + 3 O2
O5 = O7 =>
7 O5 = 5 O7
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + NO3{-} + H{+} = Zn{2+} + N2O + H2O =>
4 Zn + 2 NO3{-} + 10 H{+} = 4 Zn{2+} + N2O + 5 H2O
SIH4 + O2 = SIO2 + H2O =>
SIH4 + 2 O2 = SIO2 + 2 H2O
Fe{3+} + Br{-} = Fe{2+} + Br2 =>
2 Fe{3+} + 2 Br{-} = 2 Fe{2+} + Br2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
P = P2P =>
3 P = P2P
NO2 + OH({-}) = NO3({-}) + NO2({-}) + H2O =>
2 NO2 + 2 OH({-}) = NO3({-}) + NO2({-}) + H2O
FeSO4 + HCl + KMnO4 = KCl + MnSO4 + FeCl + H2O + Cl2 =>
FeSO4 + 8 HCl + KMnO4 = KCl + MnSO4 + FeCl + 4 H2O + 3 Cl2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C + S = CS2 =>
C + 2 S = CS2
AgClO3 + HCl = AgCl + H2O + Cl2 =>
AgClO3 + 6 HCl = AgCl + 3 H2O + 3 Cl2
Li + S = Li2S =>
2 Li + S = Li2S
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + Fe2(SO4)3 =>
6 FeCl2 + 3 H2O2 + 3 H2SO4 = 4 FeCl3 + 6 H2O + Fe2(SO4)3
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
Na2O + HPO4 = Na(PO4) + H2O =>
Na2O + 2 HPO4 = 2 Na(PO4) + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
(NH4)2CO3(s) = NH3(g) + H2O(s) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(g) + H2O(s) + CO2(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(lll) + CuSO4 = FeSO4 + Cu =>
Fe(lll) + CuSO4 = FeSO4 + Cu
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
H2Cr2O7 + Ba(NO3)2 = HNO3 + BaCr2O7 =>
H2Cr2O7 + Ba(NO3)2 = 2 HNO3 + BaCr2O7
B(OH)3 + NaCl = NaOH + BCl3 =>
B(OH)3 + 3 NaCl = 3 NaOH + BCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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