| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + 2 HI = H2 + 2 BrI
H3PO3 + OH = H3PO4 + H2O =>
H3PO3 + 2 OH = H3PO4 + H2O
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Li + ZnO = Zn + Li2O =>
2 Li + ZnO = Zn + Li2O
Zn(s) + I2(s) = ZnI2(aq) =>
Zn(s) + I2(s) = ZnI2(aq)
Fe(NO3)3 + KI = I2 + FeI2 + KNO3 =>
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
XeF4 + H = Xe + HF =>
XeF4 + 4 H = Xe + 4 HF
C6H12 + Br2 = HBr + C6H10 =>
C6H12 + Br2 = 2 HBr + C6H10
Na2S2O3 + K[Sb(OH)6] = Na[Sb(OH)6] + K2S2O3 =>
Na2S2O3 + 2 K[Sb(OH)6] = 2 Na[Sb(OH)6] + K2S2O3
NaH2PO4HCl = H3PO4NaCl =>
NaH2PO4HCl = H3PO4NaCl
Be(NO3)2(aq) + NaOH(aq) = Be(OH)2(s) + NaNO3(aq) =>
Be(NO3)2(aq) + 2 NaOH(aq) = Be(OH)2(s) + 2 NaNO3(aq)
Cr2O3 + NO3{-} + H2O = CrO42{-} + NO2{-} + H{+} =>
Cr2O3 + 80.000000000001NO3{-} + H2O = 2 CrO42{-} + 80.000000000001NO2{-} + 2 H{+}
BaCO3 + O2 = BaO2 + CO2 =>
2 BaCO3 + O2 = 2 BaO2 + 2 CO2
Na2SO4HNO3 = HSO4Na2NO3 =>
Na2SO4HNO3 = HSO4Na2NO3
Cr + PO4 = Cr3(PO4)2 =>
3 Cr + 2 PO4 = Cr3(PO4)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SAg = AgS =>
SAg = AgS
Al4C3(s) + H2O(l) = Al(OH)3(aq) + CH4(aq) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 CH4(aq)
U + O2 = UO6 =>
U + 3 O2 = UO6
Cr + ClO3 = Cr2O7 + Cl =>
6 Cr + 7 ClO3 = 3 Cr2O7 + 7 Cl
AuBr = Au + Br2 =>
2 AuBr = 2 Au + Br2
C2H2O4 + OH = C2HO4 + H2O =>
C2H2O4 + OH = C2HO4 + H2O
KMnO4 + KJ + H2O = MnO2 + J2 + KOH =>
2 KMnO4 + 6 KJ + 4 H2O = 2 MnO2 + 3 J2 + 8 KOH
C2H6Cl2 = C2H5HCl2 =>
C2H6Cl2 = C2H5HCl2
BaO2 + Mn(NO3)2 + HNO3 = HMnO4 + Ba(NO3)2 + H2O =>
5 BaO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Ba(NO3)2 + 2 H2O
NiO + Cl = NiCl2 + O =>
NiO + 2 Cl = NiCl2 + O
Na2O + HC2H3O2 = NaC2H3O2 + H2O =>
Na2O + 2 HC2H3O2 = 2 NaC2H3O2 + H2O
C4H10O4 + HNO3 = C4H6N4O12 + H2O =>
C4H10O4 + 4 HNO3 = C4H6N4O12 + 4 H2O
CuOI2 = CuI2O =>
CuOI2 = CuI2O
ZnH2SO4 = ZnSH2O4 =>
ZnH2SO4 = ZnSH2O4
Cr + ClO3 = Cr2O7 + Cl =>
6 Cr + 7 ClO3 = 3 Cr2O7 + 7 Cl
Na{3}PO{4} + Ba(NO{3}) = Ba{3}(PO{4}){2} + NaNO{3} =>
Na{3}PO{4} + Ba(NO{3}) = Ba{3}(PO{4}){2} + NaNO{3}
CoO + H2O = Co(OH)2 =>
CoO + H2O = Co(OH)2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Na2[Pb(OH)4] + Na2S = PbS + NaOH =>
Na2[Pb(OH)4] + Na2S = PbS + 4 NaOH
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
AgClO3 + MgI2 = AgI + Mg(ClO3)2 =>
2 AgClO3 + MgI2 = 2 AgI + Mg(ClO3)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ni + O = NiO =>
Ni + O = NiO
Cr{3+} + Pt = Cr + Pt{2+} =>
2 Cr{3+} + 3 Pt = 2 Cr + 3 Pt{2+}
MgI2 + Pb = PbI2 + Mg =>
MgI2 + Pb = PbI2 + Mg
Cr2O3 + KClO + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + 3 KClO + 4 KOH = 2 K2CrO4 + 3 KCl + 2 H2O
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
Te + F2 = TeF2 =>
Te + F2 = TeF2
C5H7N + O2 = H2O + CO2 + N =>
4 C5H7N + 27 O2 = 14 H2O + 20 CO2 + 4 N
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnCuF2 = ZnF2Cu =>
ZnCuF2 = ZnF2Cu
C3H8O3 + O = CO + H2O =>
C3H8O3 + 4 O = 3 CO + 4 H2O
Mg(OH)2H = MgOHH2O =>
Mg(OH)2H = MgOHH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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