| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s)F2(g) = AlF2
Co(OH)3 + H2O = H3Co + OH =>
Co(OH)3 + 3 H2O = H3Co + 6 OH
Tc2O7 + NaOH = NaTcO4 + H2O =>
Tc2O7 + 2 NaOH = 2 NaTcO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(OH)3 + H2O = H3Co + OH =>
Co(OH)3 + 3 H2O = H3Co + 6 OH
NiCu2SO4 = Cu2NiSO4 =>
NiCu2SO4 = Cu2NiSO4
C2H6 + H2O = H3O + C2H4 =>
C2H6 + 2 H2O = 2 H3O + C2H4
Co(OH)3 + H2O = H3Co + OH =>
Co(OH)3 + 3 H2O = H3Co + 6 OH
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
Co(OH)3 + H2O = H3Co + OH =>
Co(OH)3 + 3 H2O = H3Co + 6 OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaH2AsO3 + Na(BH4) = As + B(OH)3 + NaOH + H2O =>
8 NaH2AsO3 + 3 Na(BH4) = 8 As + 3 B(OH)3 + 11 NaOH + 4 H2O
K3[Cr(OH)6] + HNO3 = Cr(OH)3 + H2O + KNO3 =>
K3[Cr(OH)6] + 3 HNO3 = Cr(OH)3 + 3 H2O + 3 KNO3
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
C2H5COOH + Cl2 = C2H4ClCOOH + HCl =>
C2H5COOH + Cl2 = C2H4ClCOOH + HCl
BrH + O2 = H2O + Br2 =>
4 BrH + O2 = 2 H2O + 2 Br2
Co(OH)3 + H2O = H3Co + OH =>
Co(OH)3 + 3 H2O = H3Co + 6 OH
C2H5COCH3 + O2 = CO2 + H2O =>
2 C2H5COCH3 + 11 O2 = 8 CO2 + 8 H2O
FeCl3 + HNO3 = HCl + Fe(NO3)3 =>
FeCl3 + 3 HNO3 = 3 HCl + Fe(NO3)3
Fe(OH)2 + Cr = Cr2O3 + Fe + H2O =>
3 Fe(OH)2 + 2 Cr = Cr2O3 + 3 Fe + 3 H2O
K2CrO4 + Sr(NO3)2 = KNO3 + SrCrO4 =>
K2CrO4 + Sr(NO3)2 = 2 KNO3 + SrCrO4
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
Ca + P = Ca2P5 =>
2 Ca + 5 P = Ca2P5
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
KMnO4(aq) + HCl(aq) = H2O(l) + Cl2(g) + KCl(aq) + MnCl2(aq) =>
2 KMnO4(aq) + 16 HCl(aq) = 8 H2O(l) + 5 Cl2(g) + 2 KCl(aq) + 2 MnCl2(aq)
Co(OH)3 + H2O = H3Co + OH =>
Co(OH)3 + 3 H2O = H3Co + 6 OH
C3H8N + O2 = CO2 + H2O + NO2 =>
C3H8N + 6 O2 = 3 CO2 + 4 H2O + NO2
ClH = Cl2 + H2 =>
2 ClH = Cl2 + H2
Mg + Fe2Cl = MgCl + Fe =>
Mg + Fe2Cl = MgCl + 2 Fe
MgOH + H2S = Mg2S + HOH =>
2 MgOH + H2S = Mg2S + 2 HOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MgSO4 + Hg3PO3 = Mg3(PO3)2 + Hg2SO4 =>
3 MgSO4 + 2 Hg3PO3 = Mg3(PO3)2 + 3 Hg2SO4
C6H14 + Br2 + CCl4 = C7H14 + BrCl =>
C6H14 + 2 Br2 + CCl4 = C7H14 + 4 BrCl
Fe(NO3)3 + CH3COONa = (CH3COO)3Fe + NaNO3 =>
Fe(NO3)3 + 3 CH3COONa = (CH3COO)3Fe + 3 NaNO3
Zn + MnO = ZnO + Mn =>
Zn + MnO = ZnO + Mn
P = P205 =>
205 P = P205
ZnS + SO2 = ZnO + S8 =>
16 ZnS + 8 SO2 = 16 ZnO + 3 S8
C5H9Cl + O2 = CO2 + CCl4 + H2O =>
4 C5H9Cl + 28 O2 = 19 CO2 + CCl4 + 18 H2O
SrBr2 + NaOH = Sr(OH)2 + NaBr =>
SrBr2 + 2 NaOH = Sr(OH)2 + 2 NaBr
MnCO3(s) + HCl(aq) = MnCl2(aq) + H2O(l) + CO2(g) =>
MnCO3(s) + 2 HCl(aq) = MnCl2(aq) + H2O(l) + CO2(g)
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH4OH =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH4OH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H2CO3BaSiO3 = H2SiO3BaCO3 =>
H2CO3BaSiO3 = H2SiO3BaCO3
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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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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