| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + 2 H2O = 4 HO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb2(s) =>
2 Ag(s) + 2 Pb(NO3)2(aq) = 2 Ag(NO3)2(aq) + Pb2(s)
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
Mn(NO3)2 + H2O2 + NaOH = MnO(OH)2 + Na(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO(OH)2 + 2 Na(NO3) + H2O
KHC4H4O6 + NaHCO3 = CO2 + H2O + KNaC4H4O6 =>
KHC4H4O6 + NaHCO3 = CO2 + H2O + KNaC4H4O6
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
CH3 = C + H2 =>
2 CH3 = 2 C + 3 H2
Ma + HNO3 = MaNO3 + H2 =>
2 Ma + 2 HNO3 = 2 MaNO3 + H2
Ag(NO3)2 + NH4SO4 = Ag(SO4)2 + NH4NO3 =>
Ag(NO3)2 + 2 NH4SO4 = Ag(SO4)2 + 2 NH4NO3
C4H9NH3Cl + NaOH = C4H9NH3OH + NaCl =>
C4H9NH3Cl + NaOH = C4H9NH3OH + NaCl
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
MnCl4 + AgNO3 = MnNO3 + AgCl4 =>
MnCl4 + AgNO3 = MnNO3 + AgCl4
Ma + HNO3 = MaNO3 + H2 =>
2 Ma + 2 HNO3 = 2 MaNO3 + H2
As2S3 + HNO3 + HCl = AsCl3 + NO + S + H2O =>
As2S3 + 2 HNO3 + 6 HCl = 2 AsCl3 + 2 NO + 3 S + 4 H2O
Zn + As2O3 + H = AsH3 + ZnO =>
3 Zn + As2O3 + 6 H = 2 AsH3 + 3 ZnO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCl2 + O2 = MgO2 + Cl =>
MgCl2 + O2 = MgO2 + 2 Cl
CH3COCH3 + C6H3(NO3)2NHNH2 = C7H6(NO3)2 + COCH3NHNH2 =>
CH3COCH3 + C6H3(NO3)2NHNH2 = C7H6(NO3)2 + COCH3NHNH2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH + CH3 + COOH = NaCH3COO + H2O =>
NaOH + CH3 + COOH = NaCH3COO + H2O
MnO3 + HCl = MnCl2 + H2O + O2 =>
MnO3 + 2 HCl = MnCl2 + H2O + O2
CU + HCl = CUHCl =>
CU + HCl = CUHCl
Ma + HNO3 = MaNO3 + H2 =>
2 Ma + 2 HNO3 = 2 MaNO3 + H2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
KI(aq) + Br2(aq) = I2(aq) + KBr2(aq) =>
2 KI(aq) + 2 Br2(aq) = I2(aq) + 2 KBr2(aq)
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
CaBr2 + Ca(MnO4)2 + HCl = Ca(BrO3)2 + MnO2 + CaCl2 + H2O =>
CaBr2 + 2 Ca(MnO4)2 + 4 HCl = Ca(BrO3)2 + 4 MnO2 + 2 CaCl2 + 2 H2O
BaCl + (NH4)2CO3 = (NH4)2Cl + BaCO3 =>
BaCl + (NH4)2CO3 = (NH4)2Cl + BaCO3
Ag2CO3 + NH4OH = [Ag(NH3)2]2CO3 + H2O =>
Ag2CO3 + 4 NH4OH = [Ag(NH3)2]2CO3 + 4 H2O
CuSO4 + Na2CO3 = CuNa2 + CO3SO4 =>
CuSO4 + Na2CO3 = CuNa2 + CO3SO4
CH3COOC2H5(l) + H2O(l) = CH3COOH(l) + C2H5OH =>
CH3COOC2H5(l) + H2O(l) = CH3COOH(l) + C2H5OH
Ma + HNO3 = MaNO3 + H2 =>
2 Ma + 2 HNO3 = 2 MaNO3 + H2
Fe3O4 + H2SO4 = FeSO4 + Fe(SO4)2 + H2O =>
Fe3O4 + 4 H2SO4 = 2 FeSO4 + Fe(SO4)2 + 4 H2O
N2 + CO = NCO =>
N2 + 2 CO = 2 NCO
HNO3 + KI = NO2 + KNO3 + I2 + H2O =>
4 HNO3 + 2 KI = 2 NO2 + 2 KNO3 + I2 + 2 H2O
Ma + HNO3 = MaNO3 + H2 =>
2 Ma + 2 HNO3 = 2 MaNO3 + H2
Cl + Cr(OH)3 + KOH = K2Cr2O7 + HCl + H2O =>
6 Cl + 2 Cr(OH)3 + 2 KOH = K2Cr2O7 + 6 HCl + H2O
Fe + HNO3(dilute) = Fe(NO3) + H2 =>
2 Fe + 2 HNO3(dilute) = 2 Fe(NO3) + H2
Zn(BrO3)2 = ZnBr2 + O2 =>
Zn(BrO3)2 = ZnBr2 + 3 O2
NH3 + Na3PO4 + H2O = NaOH + (NH4)3PO4 =>
3 NH3 + Na3PO4 + 3 H2O = 3 NaOH + (NH4)3PO4
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2 + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2 + 2 H2O(l)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
Ma + HNO3 = MaNO3 + H2 =>
2 Ma + 2 HNO3 = 2 MaNO3 + H2
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
BaCO3 + AgNO3 = Ag2CO3 + Ba(NO3)2 =>
BaCO3 + 2 AgNO3 = Ag2CO3 + Ba(NO3)2
Ma + HNO3 = MaNO3 + H2 =>
2 Ma + 2 HNO3 = 2 MaNO3 + H2
Sr(NO3)2 + Mg = MgO + Sr(NO2)2 =>
Sr(NO3)2 + 2 Mg = 2 MgO + Sr(NO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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