| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2CO3 = Al2[CO3]3 + 3 H2
NaBr + Na2S = Na + BrS =>
NaBr + Na2S = 3 Na + BrS
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
Zn + CdBr2 = ZnBr2 + Cd =>
Zn + CdBr2 = ZnBr2 + Cd
Cu(NO3)2 + Fe(OH)3 = Fe(NO3)3 + Cu(OH)2 =>
3 Cu(NO3)2 + 2 Fe(OH)3 = 2 Fe(NO3)3 + 3 Cu(OH)2
Fe + Na2SO4 = FeSO4 + Na =>
Fe + Na2SO4 = FeSO4 + 2 Na
CuCl + Na2CO3 = Cu2CO3 + NaCl =>
2 CuCl + Na2CO3 = Cu2CO3 + 2 NaCl
Fe + Na2SO4 = Fe(SO4) + Na =>
Fe + Na2SO4 = Fe(SO4) + 2 Na
Fe + Na2SO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 Na2SO4 = Fe2(SO4)3 + 6 Na
C6H5CI + NaOH = C6H5OH + NaCI =>
C6H5CI + NaOH = C6H5OH + NaCI
C8H10 + Br2 = C8H7Br3 + HBr =>
C8H10 + 3 Br2 = C8H7Br3 + 3 HBr
CaCl2 + AgF = AgCl + CaF2 =>
CaCl2 + 2 AgF = 2 AgCl + CaF2
NaNO2 + MnO2 + H2SO4 = NaNO3 + MnSO4 + H2O =>
NaNO2 + MnO2 + H2SO4 = NaNO3 + MnSO4 + H2O
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
NiNO3 + NH4OH = NiOH + NH4NO3 =>
NiNO3 + NH4OH = NiOH + NH4NO3
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
H2SO4 + Cl2 = HOCl + SO2 =>
H2SO4 + Cl2 = 2 HOCl + SO2
H2SO4 + Cl2 = Cl2SO4 + H2 =>
H2SO4 + Cl2 = Cl2SO4 + H2
C6H5C2H5 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
7 C6H5C2H5 + 9 K2Cr2O7 + 36 H2SO4 = 8 C6H5COOH + 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O
H4Fe(CN)6 + KMnO4 + H2SO4 = H3Fe(CN)6 + K2SO4 + MnSO4 + H2O =>
10 H4Fe(CN)6 + 2 KMnO4 + 3 H2SO4 = 10 H3Fe(CN)6 + K2SO4 + 2 MnSO4 + 8 H2O
MnCO3 + HBr = MnBr2 + H2CO3 =>
MnCO3 + 2 HBr = MnBr2 + H2CO3
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
K2O + CaO = KCa + O2 =>
2 K2O + 4 CaO = 4 KCa + 3 O2
PbO + SO3 = PbSO4 =>
PbO + SO3 = PbSO4
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + KNO3 =>
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + 2 KNO3
SiO2(s) + NaOH(aq) = Na2SiO3(aq) + H2O(l) =>
SiO2(s) + 2 NaOH(aq) = Na2SiO3(aq) + H2O(l)
CH3CHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH3CHO + 6 Cu(OH)2 + 2 NaOH = 2 HCOONa + 3 Cu2O + 8 H2O
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 2 CuOH + 2 H2O
SiO2 = SiO + O2 =>
2 SiO2 = 2 SiO + O2
NH3(g) + H2O(g) + CO2(g) = (NH4)2CO3(s) =>
2 NH3(g) + H2O(g) + CO2(g) = (NH4)2CO3(s)
NH3(g) + CO2(g) + H2O(g) = (NH4)2CO3 =>
2 NH3(g) + CO2(g) + H2O(g) = (NH4)2CO3
Cs + HCl = CsCl + H2 =>
2 Cs + 2 HCl = 2 CsCl + H2
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
Mg(OH)2 + CO2 = Mg(HCO3)2 =>
Mg(OH)2 + 2 CO2 = Mg(HCO3)2
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
NaClO + HNO3 = NaNO3 + HClO =>
NaClO + HNO3 = NaNO3 + HClO
HNO3 + NaClO = HNO4 + NaCl =>
HNO3 + NaClO = HNO4 + NaCl
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
K2CrO4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
2 K2CrO4 + 10 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 4 KHSO4 + 8 H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
Ca4Al2Fe2O10 + HCl = FeCl3 + AlCl3 + CaCl2 + H2O =>
Ca4Al2Fe2O10 + 20 HCl = 2 FeCl3 + 2 AlCl3 + 4 CaCl2 + 10 H2O
NH2 + O2 = N2 + H2O =>
2 NH2 + O2 = N2 + 2 H2O
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + KCl =>
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + 2 KCl
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/25
Équations équilibrées sur05/08/24
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