| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(ClO3)2 + Na2S = BaS + 2 Na(ClO3)
CuO + H2SO4 = CuSO + O + H =>
CuO + H2SO4 = CuSO + 4 O + 2 H
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
C2H4(NH2)COOH + O2 = CO2 + CO(NH2)2 + H2O =>
2 C2H4(NH2)COOH + 6 O2 = 5 CO2 + CO(NH2)2 + 5 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + Cz2O3 = Al2O3 + Cz =>
2 Al + Cz2O3 = Al2O3 + 2 Cz
NH4HCO3(aq) = NH3(aq) + CO2(g) + H2O(l) =>
NH4HCO3(aq) = NH3(aq) + CO2(g) + H2O(l)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cu(OH)2 + NaCl = CuCl + Na(OH)2 =>
Cu(OH)2 + NaCl = CuCl + Na(OH)2
ClO2 + H2O = HClO2HClO3 =>
2 ClO2 + H2O = HClO2HClO3
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Cu3AsS4(s) + H2SO4 = CuSO4(s) + SO2(g) + As2O3(g) + H2O(g) =>
2 Cu3AsS4(s) + 31 H2SO4 = 6 CuSO4(s) + 33 SO2(g) + As2O3(g) + 31 H2O(g)
KOH + H2O = KOH[OH] + H =>
KOH + H2O = KOH[OH] + H
NaCH3COO + S2Cl2 = CH3COOS2OOCCH3 + NaCl =>
2 NaCH3COO + S2Cl2 = CH3COOS2OOCCH3 + 2 NaCl
H2SO4 + C2H5OH + KMnO4 = K2SO4 + H2O + Mn2O2 + CH3CO2H =>
2 H2SO4 + 5 C2H5OH + 4 KMnO4 = 2 K2SO4 + 7 H2O + 2 Mn2O2 + 5 CH3CO2H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Bi(OH)2NO3 + KOH = Bi(OH)3 + KNO3 =>
Bi(OH)2NO3 + KOH = Bi(OH)3 + KNO3
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
CH3CH(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
4 CH3CH(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + 8 H2O
NaNO2 + Na2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 NaNO2 + Na2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
HF + Ca = H2 + CaF2 =>
2 HF + Ca = H2 + CaF2
Cu(OH)2 + Na2SO4 = CuSO4 + NaOH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 NaOH
Ba(HCO3)2 + NaOH = Na2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 NaOH = Na2CO3 + BaCO3 + 2 H2O
Fe(s) + CuCl2(aq) = FeCl2 + Cu =>
Fe(s) + CuCl2(aq) = FeCl2 + Cu
NiS + HNO3 = NiNO3 + HS =>
NiS + HNO3 = NiNO3 + HS
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Na3(PO4) + CuCl = NaCl + Cu3(PO4) =>
Na3(PO4) + 3 CuCl = 3 NaCl + Cu3(PO4)
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Ca(HSO4)2 + NaOH = Ca(OH)2 + Na2SO4 + H2O =>
Ca(HSO4)2 + 4 NaOH = Ca(OH)2 + 2 Na2SO4 + 2 H2O
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mg(OH)2 + NaOH = Na2(Mg(OH)4) =>
Mg(OH)2 + 2 NaOH = Na2(Mg(OH)4)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
KMnO4 + H2C2O4*2H2O = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4 + 4 H2C2O4*2H2O = 8 CO2 + 12 H2O + K2O + Mn2O3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Ca(OH)2(aq) + SO3(g) = CaSO4(s) + H2O =>
Ca(OH)2(aq) + SO3(g) = CaSO4(s) + H2O
Mg + WO3 = MgO2 + WO =>
Mg + WO3 = MgO2 + WO
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Ac + S = Ac2S3 =>
2 Ac + 3 S = Ac2S3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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