| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCOOH + Al2(CO3)3 = 3 CO2 + 3 H2O + 2(HCOO)3Al
K + Ca(C2H3O2)2 = KC2H3O2 + Ca =>
2 K + Ca(C2H3O2)2 = 2 KC2H3O2 + Ca
Sb2O3(s) + HCl(g) = SbCl3(s) + H2O(g) =>
Sb2O3(s) + 6 HCl(g) = 2 SbCl3(s) + 3 H2O(g)
CH3COOC2H5 + HCl = CH2COCl + C2H6O =>
5 CH3COOC2H5 + 4 HCl = 4 CH2COCl + 6 C2H6O
CuOH2SO3 = CuSO4H2 =>
CuOH2SO3 = CuSO4H2
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
SnO2 + C2 = Sn + CO2 =>
2 SnO2 + C2 = 2 Sn + 2 CO2
CaCO3 + HCl = CaHCO3 + Cl =>
CaCO3 + HCl = CaHCO3 + Cl
Mg(OH)2(aq) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HClO4(aq) = Mg(ClO4)2(aq) + 2 H2O(l)
NH4(OH) + HNO2 = NH4NO2 + H2O =>
NH4(OH) + HNO2 = NH4NO2 + H2O
NaOH + NaAlO2 = Na2O + Al(OH)3 =>
3 NaOH + NaAlO2 = 2 Na2O + Al(OH)3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KOH + MgCI2 = MgOH + KCI2 =>
KOH + MgCI2 = MgOH + KCI2
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(s) =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(s)
Li + I2 = Li2I =>
4 Li + I2 = 2 Li2I
CH4O + O = CO2 + H2O =>
CH4O + 3 O = CO2 + 2 H2O
Cu(NO3)2 + LiCl = Li(NO3) + CuCl2 =>
Cu(NO3)2 + 2 LiCl = 2 Li(NO3) + CuCl2
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
K2SO4 + CsOH = Cs2SO4 + KOH =>
K2SO4 + 2 CsOH = Cs2SO4 + 2 KOH
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
H2SO4 + ZnO = H2ZnO3 + SO2 =>
H2SO4 + ZnO = H2ZnO3 + SO2
HCl(aq) + NaOH(aq) = H2O(l)NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l)NaCl(aq)
Mg3Si2O5(OH)4 + HCl = MgCl2 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 6 HCl = 3 MgCl2 + 2 SiO2 + 5 H2O
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
Cu(OH)2 + HCOH = CuOH + HCOOH + H2O =>
2 Cu(OH)2 + HCOH = 2 CuOH + HCOOH + H2O
HNO3 + Fe3O4 = Fe(NO3)3 + NO2 + H2O =>
10 HNO3 + Fe3O4 = 3 Fe(NO3)3 + NO2 + 5 H2O
CHCCH2CH3 + KMnO4 + H2O = CHOHCOHCH2CH3 + MnO2 + KOH =>
3 CHCCH2CH3 + 2 KMnO4 + 4 H2O = 3 CHOHCOHCH2CH3 + 2 MnO2 + 2 KOH
Zn3(PO4)2 + NH4OH = Zn(OH)2 + (NH4)3PO4 =>
Zn3(PO4)2 + 6 NH4OH = 3 Zn(OH)2 + 2(NH4)3PO4
H + Ca = HCa =>
H + Ca = HCa
NaCl(l) + AgNO3(l) = AgCl + NaNO3 =>
NaCl(l) + AgNO3(l) = AgCl + NaNO3
Na[Sb(OH)6] + H2S + HCl = Sb2S5 + NaCl + H2O =>
2 Na[Sb(OH)6] + 5 H2S + 2 HCl = Sb2S5 + 2 NaCl + 12 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H5OH + K2Cr2O7 + 4 H2SO4 = 6 C6H5O + Cr2(SO4)3 + K2SO4 + 7 H2O
H2CCH2 + H2 = H3CCH3 =>
H2CCH2 + H2 = H3CCH3
Fe + NaNO3 + H2O = Fe(NO3)2 + NO + Na(OH) =>
3 Fe + 8 NaNO3 + 4 H2O = 3 Fe(NO3)2 + 2 NO + 8 Na(OH)
Cu(NH3)4 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu(NH3)4 + 9 HNO3 = 4 Cu(NO3)2 + 17 NH3 + 3 H2O
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
Pb + Mg3(PO4)2 = Mg + PbPO4 =>
2 Pb + Mg3(PO4)2 = 3 Mg + 2 PbPO4
K2CrO4 + BaCl2 + NaOH = BaCrO4 + KOH + NaCl =>
K2CrO4 + BaCl2 + 2 NaOH = BaCrO4 + 2 KOH + 2 NaCl
K2(CO3) + Cr(NO3)3 = K(NO3) + Cr2(CO3)3 =>
3 K2(CO3) + 2 Cr(NO3)3 = 6 K(NO3) + Cr2(CO3)3
HNO3 + BaI2 = Ba(NO3)2 + HI =>
2 HNO3 + BaI2 = Ba(NO3)2 + 2 HI
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
HCNO + H2O = NH3 + CO2 =>
HCNO + H2O = NH3 + CO2
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g)
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3 =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3
Li2SO4 + Al = Al2(SO4)3 + Li =>
3 Li2SO4 + 2 Al = Al2(SO4)3 + 6 Li
K + O3 = K2O =>
6 K + O3 = 3 K2O
KCl + AgN = KN + AgCl =>
KCl + AgN = KN + AgCl
Ba + H2O2 = BaO + H2 =>
2 Ba + H2O2 = 2 BaO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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