| Équations équilibrées la veille |
Zn + CO = ZnO + C
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
CuCl2 + Na2S2O4 + NaOH = Cu + Na2SO4 + NaCl + H2O =>
3 CuCl2 + Na2S2O4 + 8 NaOH = 3 Cu + 2 Na2SO4 + 6 NaCl + 4 H2O
AgOH + Fe = Fe(OH)3 + Ag =>
3 AgOH + Fe = Fe(OH)3 + 3 Ag
(NH4)2SO4 + Cu(OH)2 = H2O + CuSO4 + NH3 =>
(NH4)2SO4 + Cu(OH)2 = 2 H2O + CuSO4 + 2 NH3
Cu + Na2SO4 = CuSO4 + Na =>
Cu + Na2SO4 = CuSO4 + 2 Na
BaCl2 + CoCl2 = BaCo + Cl2 =>
BaCl2 + CoCl2 = BaCo + 2 Cl2
C3H4O3 = C2H4O + CO2 =>
C3H4O3 = C2H4O + CO2
C2H3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
HCI + AI = AI(CI)3 + H2 =>
6 HCI + 2 AI = 2 AI(CI)3 + 3 H2
KClO + K2SO3 = KCl + K2SO4 =>
KClO + K2SO3 = KCl + K2SO4
BaCI2 + K2CO3 = BaCO3 + K2CI2 =>
BaCI2 + K2CO3 = BaCO3 + K2CI2
KMnO4 + C12H22O11 + NaOH = MnO2 + C6H11NaO7 + K2MnO4 + H2O =>
2 KMnO4 + C12H22O11 + 2 NaOH = MnO2 + 2 C6H11NaO7 + K2MnO4 + H2O
TlOH + CO2 = TlHCO3 =>
TlOH + CO2 = TlHCO3
MgO(s) + Si(s) = Mg(s) + SiO2(l) =>
2 MgO(s) + Si(s) = 2 Mg(s) + SiO2(l)
C(graphite) + H2(g) + O2(g) = C2H5OH(g) =>
4 C(graphite) + 6 H2(g) + O2(g) = 2 C2H5OH(g)
B2O3 + C(s) = B4C3(s) + CO2(g) =>
2 B2O3 + 6 C(s) = B4C3(s) + 3 CO2(g)
HNO + O2 = HNO2 =>
2 HNO + O2 = 2 HNO2
ZnBr2 = Zn2 + Br2 =>
2 ZnBr2 = Zn2 + 2 Br2
Cd + CuNO3 = CdNO3 + Cu =>
Cd + CuNO3 = CdNO3 + Cu
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Ba + (SO4)3 = BaSO4 =>
3 Ba + (SO4)3 = 3 BaSO4
HBr(g) + Cl2(g) = HCl(g) + Br2 =>
2 HBr(g) + Cl2(g) = 2 HCl(g) + Br2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
K(OH) + SO2 = K2SO3 + H2O =>
2 K(OH) + SO2 = K2SO3 + H2O
NH4(HCO3) = NH3 + H2O + CO2 =>
NH4(HCO3) = NH3 + H2O + CO2
C4H10SO + O2 = CO2 + H2O + SO3 =>
2 C4H10SO + 15 O2 = 8 CO2 + 10 H2O + 2 SO3
Li(s) + S(s) = Li2S(s) =>
2 Li(s) + S(s) = Li2S(s)
Mg + CuOH = Mg(OH)2 + Cu =>
Mg + 2 CuOH = Mg(OH)2 + 2 Cu
MgBr2 + Zn(NO3)2 = Mg(NO3)2 + ZnBr2 =>
MgBr2 + Zn(NO3)2 = Mg(NO3)2 + ZnBr2
FeO(s) + Al(l) = Fe(s) + Al2O3(s) =>
3 FeO(s) + 2 Al(l) = 3 Fe(s) + Al2O3(s)
KBF4 + MgCl2 = BCl3 + KF + MgF2 =>
2 KBF4 + 3 MgCl2 = 2 BCl3 + 2 KF + 3 MgF2
CaCl2(aq) + K2CO3 = CaCO3 + KCl =>
CaCl2(aq) + K2CO3 = CaCO3 + 2 KCl
IO3{-} + HN3 = I{-} + N2 + H2O =>
IO3{-} + 6 HN3 = I{-} + 9 N2 + 3 H2O
MgI2 + HCl = MgCl2 + HI =>
MgI2 + 2 HCl = MgCl2 + 2 HI
Ni(NH3)6 + S = NiS + NH3 =>
Ni(NH3)6 + S = NiS + 6 NH3
I4O9(s) = I2(s) + O2(s) =>
2 I4O9(s) = 4 I2(s) + 9 O2(s)
Cr = Cr{3+} + e =>
Cr = Cr{3+} + 3e
C2H6 + CH = C2H4 =>
C2H6 + 2 CH = 2 C2H4
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
MgCl2 + NH4Cl + Na3PO4 = MgNH4PO4 + NaCl =>
MgCl2 + NH4Cl + Na3PO4 = MgNH4PO4 + 3 NaCl
Au2O3 + CO = Au + CO2 =>
Au2O3 + 3 CO = 2 Au + 3 CO2
SiH10 + O2 = SiO4 + H2O =>
2 SiH10 + 9 O2 = 2 SiO4 + 10 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s) =>
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s)
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
FeS2 + O2 + H2O = Fe2O3 + HSSO4 =>
2 FeS2 + 5 O2 + H2O = Fe2O3 + 2 HSSO4
C12H2O11 + H2O = C2H5OH + CO2 =>
3 C12H2O11 + 18 H2O = 7 C2H5OH + 22 CO2
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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