| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 6 NaBH4 + 18 H2O = 2 Fe + 21 H2 + 6 B(OH)3 + 6 NaCl
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
NO + HCl = NOHCl =>
NO + HCl = NOHCl
Fe + H2O = Fe(OH2) =>
Fe + H2O = Fe(OH2)
C8H16O3(s) + O2(g) = CO2(g) + H2O(g) =>
2 C8H16O3(s) + 21 O2(g) = 16 CO2(g) + 16 H2O(g)
Pb(NO3)3 + HCl = PbCl3 + H(NO3) =>
Pb(NO3)3 + 3 HCl = PbCl3 + 3 H(NO3)
H2CrO4 + Fe = Fe2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Fe = Fe2(CrO4)3 + 3 H2
Pb(C2H5)4 + O2 = CO2 + H3O + PbO =>
6 Pb(C2H5)4 + 71 O2 = 48 CO2 + 40 H3O + 6 PbO
AsH2 + OH = H3AsO4 + H2O =>
AsH2 + 7 OH = H3AsO4 + 3 H2O
Cu(s) + Cl2 = CuCl2 =>
Cu(s) + Cl2 = CuCl2
Na2S + NH3 = NaH + N2S3 =>
3 Na2S + 2 NH3 = 6 NaH + N2S3
Zn + Hg(NO3)4 = Hg + Zn(NO3)2 =>
2 Zn + Hg(NO3)4 = Hg + 2 Zn(NO3)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe(PO3)3 = Fe + PO3 =>
Fe(PO3)3 = Fe + 3 PO3
CuSO4(aq) + NaI(aq) = CuI2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(aq) + Na2SO4(aq)
Na2O + HCl4 = Na2Cl8 + H2O =>
Na2O + 2 HCl4 = Na2Cl8 + H2O
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
NaCO3 + FeSO4 = FeCO3 + NaSO4 =>
NaCO3 + FeSO4 = FeCO3 + NaSO4
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Ag3PO4 + MgI2 = AgI + Mg3(PO4)2 =>
2 Ag3PO4 + 3 MgI2 = 6 AgI + Mg3(PO4)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Co(HCO3)2 = CoO + H2O + CO2 =>
Co(HCO3)2 = CoO + H2O + 2 CO2
FeC2O6H4 = FeCO3 + H2O + CO =>
FeC2O6H4 = FeCO3 + 2 H2O + CO
CH2OH2 = CH3OH =>
CH2OH2 = CH3OH
KNO5 = KNO2 + O2 =>
2 KNO5 = 2 KNO2 + 3 O2
NaCo = Na{-} + Co{+} =>
NaCo = Na{-} + Co{+}
MnO4{2-} + H2SO3 = Mn{2+} + SO4{2-} + H2O =>
MnO4{2-} + 2 H2SO3 = Mn{2+} + 2 SO4{2-} + 2 H2O
Sr + HNO2 = Sr(NO2)2 + H2 =>
Sr + 2 HNO2 = Sr(NO2)2 + H2
C700H2503 + O2 = CO2 + H2O =>
4 C700H2503 + 5303 O2 = 2800 CO2 + 5006 H2O
C2H5N + HNO3 = CO2 + H2O + N2 =>
5 C2H5N + 13 HNO3 = 10 CO2 + 19 H2O + 9 N2
BaCrO4 + FeSO4 + H2SO4 = BaSO4 + CrSO4 + Fe2(SO4)3 + H2O =>
BaCrO4 + 4 FeSO4 + 4 H2SO4 = BaSO4 + CrSO4 + 2 Fe2(SO4)3 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ni(HCO3)2(s) = NiCO3(s) + H2O(l) + CO2(g) =>
Ni(HCO3)2(s) = NiCO3(s) + H2O(l) + CO2(g)
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Hg(NO3)2 + ZnBr2 = Zn(NO3)2 + HgBr2 =>
Hg(NO3)2 + ZnBr2 = Zn(NO3)2 + HgBr2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn(OH)2 + NH4OH = (Zn(NH3)4)(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = (Zn(NH3)4)(OH)2 + 4 H2O
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2 =>
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2
HNO3 + Ag = N2O4 + AgNO3 + H2O =>
4 HNO3 + 2 Ag = N2O4 + 2 AgNO3 + 2 H2O
GaOH + HgCl = HgOH + GaCl =>
GaOH + HgCl = HgOH + GaCl
Sb + KClO4 + H2SO4 = Sb2(SO4)3 + KCl + H2O =>
8 Sb + 3 KClO4 + 12 H2SO4 = 4 Sb2(SO4)3 + 3 KCl + 12 H2O
C4H10 + Cl2 = C4H8Cl2 + HCl =>
C4H10 + 2 Cl2 = C4H8Cl2 + 2 HCl
KMnO4 + H2C2O4 + HCl = CO2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
F2 + LiBr = FBr + Li =>
F2 + 2 LiBr = 2 FBr + 2 Li
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
Al + KNO3 = Al(NO3)3 + K =>
Al + 3 KNO3 = Al(NO3)3 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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