| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B(OH)3 = B2O3 + 3 H2O
FeCl3 + (NH4)2 = NH4Cl + Fe =>
2 FeCl3 + 3(NH4)2 = 6 NH4Cl + 2 Fe
C4H10O + CrO3 + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + 2 CrO3 + 6 H{+} = 3 C4H8O + 2 Cr{3+} + 6 H2O
KNO3 + BaSO4 = Ba(NO3)2 + K2SO4 =>
2 KNO3 + BaSO4 = Ba(NO3)2 + K2SO4
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
C3H8(g) + Cl2(g) = C3H4Cl4(g) + HCl(g) =>
C3H8(g) + 4 Cl2(g) = C3H4Cl4(g) + 4 HCl(g)
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g) =>
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g)
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
HCl + BaCrO4 = BaCl2 + CrCl3 + Cl2 + H2O =>
16 HCl + 2 BaCrO4 = 2 BaCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
KNO3 + BaSO4 = Ba(NO3)2 + K2SO4 =>
2 KNO3 + BaSO4 = Ba(NO3)2 + K2SO4
Ni2{+} + Mg = Ni + Mg2{+} =>
Ni2{+} + 2 Mg = 2 Ni + Mg2{+}
H2PO4{-} + H2O = HPO4{-2} + H3O{+} =>
H2PO4{-} + H2O = HPO4{-2} + H3O{+}
AgNo3(aq) + Na(s) = Ag(s) + NaNo3(aq) =>
AgNo3(aq) + Na(s) = Ag(s) + NaNo3(aq)
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
Rb(NO3) + BeF2 = Be(NO3) + RbF2 =>
Rb(NO3) + BeF2 = Be(NO3) + RbF2
Al + Cu2(SO4)2 = Cu + Al(SO4)2 =>
Al + Cu2(SO4)2 = 2 Cu + Al(SO4)2
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + CO2 =>
3 Fe(HCO3)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 CO2
Al(s) + O(g) = AlO(s) =>
Al(s) + O(g) = AlO(s)
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO4 =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 8 SO4
N2O + O3 = NO2 =>
N2O + O3 = 2 NO2
KNO3 + BaSO4 = Ba(NO3)2 + K2SO4 =>
2 KNO3 + BaSO4 = Ba(NO3)2 + K2SO4
SNS + (NH4)2S2 = SNS2 + (NH4)2S =>
SNS + (NH4)2S2 = SNS2 + (NH4)2S
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
HCl + MnO2 = MnCl + Cl + H2O =>
4 HCl + MnO2 = MnCl + 3 Cl + 2 H2O
Al(OH)3(aq) + HCl(aq) = AlCl3(aq) + H2O =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 H2O
Al(s) + Br(l) = Al2Br6(s) =>
2 Al(s) + 6 Br(l) = Al2Br6(s)
Ni + Fe2(SO4)3 = NiSO4 + Fe =>
3 Ni + Fe2(SO4)3 = 3 NiSO4 + 2 Fe
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
As2S3 + NaOH + Cl2 = Na2SO4 + H3AsO4 + H2O + NaCl =>
As2S3 + 34 NaOH + 14 Cl2 = 3 Na2SO4 + 2 H3AsO4 + 14 H2O + 28 NaCl
C8H16 + KMnO4 + H2O = KOH + MnO + C8H16(OH)2 =>
5 C8H16 + 2 KMnO4 + 6 H2O = 2 KOH + 2 MnO + 5 C8H16(OH)2
KNO3 + BaSO4 = Ba(NO3)2 + K2SO4 =>
2 KNO3 + BaSO4 = Ba(NO3)2 + K2SO4
C6H8O3 + O2 = C6H6O3 + H2O =>
2 C6H8O3 + O2 = 2 C6H6O3 + 2 H2O
NaNO3 + K2S = NaS + K2NO3 =>
NaNO3 + K2S = NaS + K2NO3
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
CoCO3 + H2O2 = CoO2 + CO2 + H2O =>
CoCO3 + H2O2 = CoO2 + CO2 + H2O
CsICl2 + Na2S2O3 = NaCl + CsO3 + S2I =>
CsICl2 + Na2S2O3 = 2 NaCl + CsO3 + S2I
Li2Co3 + O2 = Li2O + Co2 =>
2 Li2Co3 + O2 = 2 Li2O + 3 Co2
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4 =>
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4
F2(g) + NaI(s) = I2(g) + NaF(s) =>
F2(g) + 2 NaI(s) = I2(g) + 2 NaF(s)
CuO2 + HNO3 = CuNO3 + HO2 =>
CuO2 + HNO3 = CuNO3 + HO2
Fe2O3 + C4 = Fe2 + CO =>
4 Fe2O3 + 3 C4 = 4 Fe2 + 12 CO
FeCl3 + PO4 = FePO4 + Cl2 =>
2 FeCl3 + 2 PO4 = 2 FePO4 + 3 Cl2
H2SO4 + HI = H2S + I2 + HO =>
H2SO4 + 4 HI = H2S + 2 I2 + 4 HO
Cu(NO3)2(aq) + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2 + 2 NaNO3
NH2OH = NH3 + N2 + H2O =>
3 NH2OH = NH3 + N2 + 3 H2O
LiNO3 + BeCl2 = Be(NO3)2 + LiCl =>
2 LiNO3 + BeCl2 = Be(NO3)2 + 2 LiCl
NiSO4 + H2O = [Ni(H2O)6]SO4 =>
NiSO4 + 6 H2O = [Ni(H2O)6]SO4
Be + HBr = BeBr2 + H2 =>
Be + 2 HBr = BeBr2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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