| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaC8H5O7Cu + 4 KI + 3 H2SO4 = I2 + 2 CuI + 2 K2SO4 + 2 C8H8O7 + Na2SO4
C3H8Br + NaOH = C3H7OH + HBr + Na =>
C3H8Br + NaOH = C3H7OH + HBr + Na
MnSO4 + H2O2 + NaOH = MnO2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
H2O(electricity) = H + O =>
H2O(electricity) = 2 H + O
Fe + H2O(steam) = Fe2O3 + H2(g) =>
2 Fe + 3 H2O(steam) = Fe2O3 + 3 H2(g)
H2SO4 + MgO + B2O3 = H3BO3 + MgSO4 =>
3 H2SO4 + 3 MgO + B2O3 = 2 H3BO3 + 3 MgSO4
NH3 + Na = Na3N + H2 =>
2 NH3 + 6 Na = 2 Na3N + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H8 + Cl2 = C7H5Cl3 + HCl =>
C7H8 + 3 Cl2 = C7H5Cl3 + 3 HCl
Ni + H2 = HNi =>
2 Ni + H2 = 2 HNi
KMnO4 + Al + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 10 Al + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
K2C2O4 = K + C + O =>
K2C2O4 = 2 K + 2 C + 4 O
Re2(CO3)7 + Pd2(SO4)3 + Re3(PO4)7 + H2CO3 = Pd(CO3)3 + H2O + Re3P7 + Re2(SO4)7 =>
12 Re2(CO3)7 + 28 Pd2(SO4)3 + 3 Re3(PO4)7 + 84 H2CO3 = 56 Pd(CO3)3 + 84 H2O + 3 Re3P7 + 12 Re2(SO4)7
P8 + F2 = PF5 =>
P8 + 20 F2 = 8 PF5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
H2 + F2 = H2F3 =>
2 H2 + 3 F2 = 2 H2F3
NH3 + C2H2O4 = (NH4)2C2O4 =>
2 NH3 + C2H2O4 = (NH4)2C2O4
(NH4)2SO4 + CsOH = Cs2SO4 + NH4OH =>
(NH4)2SO4 + 2 CsOH = Cs2SO4 + 2 NH4OH
Cu{+2} + Cu = Cu{+} =>
Cu{+2} + Cu = 2 Cu{+}
NaCl3 + Al = NaCl2 + AlCl3 =>
3 NaCl3 + Al = 3 NaCl2 + AlCl3
FeS2 + H2 = FeS + H2S =>
FeS2 + H2 = FeS + H2S
(Fe(NH4)2(SO4)2) + K4Fe(CN)6 = K(Fe(NH4)2(SO4)2) + Fe(CN)6 =>
4(Fe(NH4)2(SO4)2) + K4Fe(CN)6 = 4 K(Fe(NH4)2(SO4)2) + Fe(CN)6
BaSO4 + HCl = BaCl2 + SO3 + H2O =>
BaSO4 + 2 HCl = BaCl2 + SO3 + H2O
NiO + H2 = H2O + Ni =>
NiO + H2 = H2O + Ni
Ca(HCO3)2 + KOH = Ca(OH)2 + K2CO3 + H2O =>
Ca(HCO3)2 + 4 KOH = Ca(OH)2 + 2 K2CO3 + 2 H2O
CoBr2 = Co2 + Br =>
2 CoBr2 = Co2 + 4 Br
Ni + ZnCl2 = NiCl2 + Zn =>
Ni + ZnCl2 = NiCl2 + Zn
NH3(g) + HCl = NH4Cl(s) =>
NH3(g) + HCl = NH4Cl(s)
CaF2 + H2SO4 = F2SO4 + CaH2 =>
CaF2 + H2SO4 = F2SO4 + CaH2
AlCl3 + KI + HCl = AlCl4 + HKI =>
AlCl3 + KI + HCl = AlCl4 + HKI
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2 =>
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2
NiCl2 + NaOH = NaCl2 + NiOH =>
NiCl2 + NaOH = NaCl2 + NiOH
Cr2(CO3)3 = Cr + CO3 =>
Cr2(CO3)3 = 2 Cr + 3 CO3
KrCrO4 + Pb(NO3)2 = Kr(NO3)2 + PbCrO4 =>
KrCrO4 + Pb(NO3)2 = Kr(NO3)2 + PbCrO4
CaS = Ca + S =>
CaS = Ca + S
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
PH3 + HClO4 = HCl + HPO3 + H2O =>
PH3 + HClO4 = HCl + HPO3 + H2O
Sr + H2O = SrOH + H2 =>
2 Sr + 2 H2O = 2 SrOH + H2
Ni + NaClO2 = NaCl + NiO =>
2 Ni + NaClO2 = NaCl + 2 NiO
Au + O = Au2O3 =>
2 Au + 3 O = Au2O3
C6H7N + HCl = C6H8NCl =>
C6H7N + HCl = C6H8NCl
Au(CN) + Zn = Au + Zn(CN)4 =>
4 Au(CN) + Zn = 4 Au + Zn(CN)4
Cu(NO3)2(aq) + Na4SiO4(aq) = Cu4(SiO4)2(aq) + NaNO3(aq) =>
4 Cu(NO3)2(aq) + 2 Na4SiO4(aq) = Cu4(SiO4)2(aq) + 8 NaNO3(aq)
Fe2O3 + C2 = Fe + CO2 =>
4 Fe2O3 + 3 C2 = 8 Fe + 6 CO2
CH3CHCH2 + O2 = CH3COCH3 =>
2 CH3CHCH2 + O2 = 2 CH3COCH3
FeSO4 + ZnO = ZnSO4 + FeO =>
FeSO4 + ZnO = ZnSO4 + FeO
NiSO4 + CuI2 = NiI2 + CuSO4 =>
NiSO4 + CuI2 = NiI2 + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/24
Équations équilibrées sur01/07/24
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