| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + 2 TiNO3 = 2 Ti + Ni(NO3)2
Hg + HBr = HgBr2 + H =>
Hg + 2 HBr = HgBr2 + 2 H
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
CH3COOH + H2O2 = (CH3COO)2 + H2O =>
2 CH3COOH + H2O2 = (CH3COO)2 + 2 H2O
AlP = Al + P4 =>
4 AlP = 4 Al + P4
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
PCl5(s) + H2O(l) = POCl3(l) + HCl(g) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(g)
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
P4(s) + F2 = PF3 =>
P4(s) + 6 F2 = 4 PF3
(NH4)(NO2) = N2 + H2O =>
(NH4)(NO2) = N2 + 2 H2O
NaH + H2SO4 = Na2SO4 + H3 =>
6 NaH + 3 H2SO4 = 3 Na2SO4 + 4 H3
K2(CO3) + ZnCl = KCl + Zn2(CO3) =>
K2(CO3) + 2 ZnCl = 2 KCl + Zn2(CO3)
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
NH4HF2 + Y2O3 = NH4Y2F7 + NH4F + H2O =>
6 NH4HF2 + Y2O3 = NH4Y2F7 + 5 NH4F + 3 H2O
Cd + N2 = CdN =>
2 Cd + N2 = 2 CdN
NiCl + (NH4)2S = NiS + (NH4)2Cl =>
NiCl + (NH4)2S = NiS + (NH4)2Cl
Cu(NO3)2 + NaNO2 = Cu(NO2)2 + NaNO3 =>
Cu(NO3)2 + 2 NaNO2 = Cu(NO2)2 + 2 NaNO3
Na + Na(NO3) = Na2O + N2 =>
10 Na + 2 Na(NO3) = 6 Na2O + N2
Pb + N2 = PbN =>
2 Pb + N2 = 2 PbN
Cu(NO3)2() + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2() + Zn = Zn(NO3)2 + Cu
Br + BaI2 = BaBr2 + I =>
2 Br + BaI2 = BaBr2 + 2 I
Fe(OH)2 + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 Fe(OH)2 + Na2O2 + 2 H2O = 2 Fe(OH)3 + 2 NaOH
Mg3As2 + HCl = AsH3 + MgCl2 =>
Mg3As2 + 6 HCl = 2 AsH3 + 3 MgCl2
CuSO4 + NaOH = NaSO4 + Cu2(OH)2 =>
2 CuSO4 + 2 NaOH = 2 NaSO4 + Cu2(OH)2
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
KI(s) = K(s) + I2(g) =>
2 KI(s) = 2 K(s) + I2(g)
Mn3O4 + H2SO4 = MnSO4 + H2O + O2 =>
2 Mn3O4 + 6 H2SO4 = 6 MnSO4 + 6 H2O + O2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Na2CO3 + Fe(NO3) = Na(NO3) + Fe2CO3 =>
Na2CO3 + 2 Fe(NO3) = 2 Na(NO3) + Fe2CO3
C7H16(l) + O2(g) = CO2 + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O(l)
(NH4)NO3 + KOH = NH3 + KNO3 + H2O =>
(NH4)NO3 + KOH = NH3 + KNO3 + H2O
Ag(s) + O2(g) = AgO(s) =>
2 Ag(s) + O2(g) = 2 AgO(s)
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + 2 KNO3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
SnCl2 + H2O = Sn6(O4)(OH)4 + HCl =>
6 SnCl2 + 8 H2O = Sn6(O4)(OH)4 + 12 HCl
NO2 + Zn = ZnO + NO =>
NO2 + Zn = ZnO + NO
CH3COOH + H2O = CH3OO + H3O =>
CH3COOH + 4 H2O = 2 CH3OO + 2 H3O
CO2 + H2O + Ca(ClO)2 = HClO + CaCO3 =>
CO2 + H2O + Ca(ClO)2 = 2 HClO + CaCO3
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl(s) =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl(s)
I{-} + H2O = IO3{-} + H{+} + {-} =>
I{-} + 3 H2O = IO3{-} + 6 H{+} + 6e
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
Ba + NaO = BaO + Na =>
Ba + NaO = BaO + Na
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
Sr(s) + H2O(l) = H2(g) + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
SbS2 + O2 = Sb2O4 + SO4 =>
2 SbS2 + 10 O2 = Sb2O4 + 4 SO4
AgCuS + HNO3 = AgNO3 + CuSO4 + NO2 + H2O =>
AgCuS + 10 HNO3 = AgNO3 + CuSO4 + 9 NO2 + 5 H2O
ClO3{-]+Fe{2+}+H{+} = Cl2+Fe{3+}+H2O =>
2 ClO3{-]+10Fe{2+}+12H{+} = Cl2+10Fe{3+}+6H2O
Na2S(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaS(s) =>
Na2S(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaS(s)
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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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