| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 NaCl
C10H10O4 + H2O = CH4 + CO2 =>
4 C10H10O4 + 22 H2O = 21 CH4 + 19 CO2
Al2(SO4)3 + Na3C6H5O7 = C6H5O7Al + Na2SO4 =>
Al2(SO4)3 + 2 Na3C6H5O7 = 2 C6H5O7Al + 3 Na2SO4
C3H8O + O2 = C3O2 + H2O =>
2 C3H8O + 5 O2 = 2 C3O2 + 8 H2O
CuSO4 + H2S = CuS + H2O + SO3 =>
CuSO4 + H2S = CuS + H2O + SO3
NaCl + ZnBr2 = NaBr2 + ZnCl =>
NaCl + ZnBr2 = NaBr2 + ZnCl
Cu3 + Cl2 = CuCl2 =>
Cu3 + 3 Cl2 = 3 CuCl2
Ag2CrO4(s) + NaNO3(aq) = AgNO3(aq) + Na2CrO4(aq) =>
Ag2CrO4(s) + 2 NaNO3(aq) = 2 AgNO3(aq) + Na2CrO4(aq)
H2O + MnO4 = H2O2 + MnO =>
3 H2O + MnO4 = 3 H2O2 + MnO
Al(OH)3 + NH + NO3 = Al(NO3)3 + NOH =>
Al(OH)3 + 9 NH + 6 NO3 = Al(NO3)3 + 12 NOH
PdO2 + H2O = Pd(OH)4 =>
PdO2 + 2 H2O = Pd(OH)4
NaNO2 + KBr = NaBr + KNO2 =>
NaNO2 + KBr = NaBr + KNO2
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4 =>
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4
H2C2O4 + KMnO4 = CO2 + MnO + K20 + H2O =>
60 H2C2O4 + 20 KMnO4 = 120 CO2 + 20 MnO + K20 + 60 H2O
I + HCl = H + ClI =>
I + HCl = H + ClI
NaOH + KI + K2Cr2O7 = I2 + K2CrO3 + KOH + Na2O =>
2 NaOH + 4 KI + K2Cr2O7 = 2 I2 + 2 K2CrO3 + 2 KOH + Na2O
HN3 + Cu = Cu3N2 + H2 =>
2 HN3 + 9 Cu = 3 Cu3N2 + H2
CH3CH2CH2O2 + O2 = CO2 + H2O =>
4 CH3CH2CH2O2 + 15 O2 = 12 CO2 + 14 H2O
Al(OH)3 + K2O = K2Al2O4 + H2O =>
2 Al(OH)3 + K2O = K2Al2O4 + 3 H2O
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
Hg(NO3)2 + NH3 + H2O = [Hg(N)NO3(H2O)] + NH4NO3 =>
4 Hg(NO3)2 + 6 NH3 + H2O = 4[Hg(N)NO3(H2O)] + 3 NH4NO3
Au + HCN + O2 = [Au(CN)2] + H2O =>
2 Au + 4 HCN + O2 = 2[Au(CN)2] + 2 H2O
Na2Cr2O7 + H2O = Na2CrO4 + H2CrO4 =>
Na2Cr2O7 + H2O = Na2CrO4 + H2CrO4
Al(OH)3(aq) + CH3COOH(aq) = (CH3COO)3Al(aq) + HOH(l) =>
Al(OH)3(aq) + 3 CH3COOH(aq) = (CH3COO)3Al(aq) + 3 HOH(l)
NH4Cl + BaCl2 = (NH4)2Ba + Cl3 =>
6 NH4Cl + 3 BaCl2 = 3(NH4)2Ba + 4 Cl3
(NH4)2SO4 + Mg(NO3)2 = MgSO4 + NH4NO3 =>
(NH4)2SO4 + Mg(NO3)2 = MgSO4 + 2 NH4NO3
Pb(C2H3O2)2 + Na2S = PbS + Na(C2H3O2) =>
Pb(C2H3O2)2 + Na2S = PbS + 2 Na(C2H3O2)
Mg + AgNo3 = Mg2No3 + Ag =>
2 Mg + AgNo3 = Mg2No3 + Ag
SO + H2O = HS2 + O2 =>
8 SO + 2 H2O = 4 HS2 + 5 O2
K2Cr2O7 + H2O + SO2 = S + KOH + Cr2O7 =>
2 K2Cr2O7 + 2 H2O + SO2 = S + 4 KOH + 2 Cr2O7
H{+} + Br{-} + BrO4{-} = Br2 + H2O =>
8 H{+} + 7 Br{-} + BrO4{-} = 4 Br2 + 4 H2O
Br + HCl + HNO3 = BrCl + H2O + NO =>
3 Br + 3 HCl + HNO3 = 3 BrCl + 2 H2O + NO
Mg(OH)2 + C6H8O6 = Mg(C6H7O6)2 + H2O =>
Mg(OH)2 + 2 C6H8O6 = Mg(C6H7O6)2 + 2 H2O
Mg3N2 + H2O = Mg3N2H2O =>
Mg3N2 + H2O = Mg3N2H2O
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
Sr(NO3)2 + Fe(NO3)3*9H2O + NaOH = Sr3Fe2(OH)12 + NaNO3 + H2O =>
3 Sr(NO3)2 + 2 Fe(NO3)3*9H2O + 12 NaOH = Sr3Fe2(OH)12 + 12 NaNO3 + 18 H2O
Al + Cu = AlCu =>
Al + Cu = AlCu
NaMnO4 + HF = NaF + MnO2 + H2O + F2 =>
2 NaMnO4 + 8 HF = 2 NaF + 2 MnO2 + 4 H2O + 3 F2
CO2 + S2 = COS + O2 =>
2 CO2 + S2 = 2 COS + O2
Si4H10(l) + O2(g) = SiO2 + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2 + 10 H2O(l)
C14H10O4 + H2O2 = C2H5OH + CO2 =>
9 C14H10O4 + 57 H2O2 = 34 C2H5OH + 58 CO2
NaNO3 + BaCl2 = NaCl2 + Ba(NO3) =>
NaNO3 + BaCl2 = NaCl2 + Ba(NO3)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KI3 + Zn = ZnI + K =>
KI3 + 3 Zn = 3 ZnI + K
He2 + O = HeO =>
He2 + 2 O = 2 HeO
PH + O2 = PO + H2O =>
4 PH + 3 O2 = 4 PO + 2 H2O
HCl + Na2CO3 = H2O + CO2 + NaCl =>
2 HCl + Na2CO3 = H2O + CO2 + 2 NaCl
Al(SO4)3 + Ba(OH)2 = Al(OH)3 + Ba(SO4)2 =>
2 Al(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(SO4)2
Na2S + Mn(CH3COO)2 = MnS + Na(CH3COO) =>
Na2S + Mn(CH3COO)2 = MnS + 2 Na(CH3COO)
Al + HNO3(aq) = Al(NO3)3 + H2(g) =>
2 Al + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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