| Équations équilibrées la veille |
2 Fe(NO3)3 + Zn(NO3)2 + 7(NH2)2CO = ZnFe2O3 + 11 N2 + 14 H2O + 7 CO2
No + Al = Al(No)3 =>
3 No + Al = Al(No)3
KNO3 = KNO2(s) + O2(g) =>
2 KNO3 = 2 KNO2(s) + O2(g)
CuCl2(aq) + NaOH(aq) = Cu(OH)2 + NaCl =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaCl
Cd + Hg(NO3)2 = Cd(NO3)2 + Hg =>
Cd + Hg(NO3)2 = Cd(NO3)2 + Hg
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
PdS + NaOH = PdOH + NaS =>
PdS + NaOH = PdOH + NaS
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2(s)
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
Fe + NO2{-} + OH{-} = FeO2{2-} + NH3 + H2O =>
3 Fe + NO2{-} + 5 OH{-} = 3 FeO2{2-} + NH3 + H2O
Ba(HCO3)2 + NaOH = Na2CO3 + Ba(OH)2 + H2O =>
Ba(HCO3)2 + 4 NaOH = 2 Na2CO3 + Ba(OH)2 + 2 H2O
HNO3 + FeCl2 = Fe(NO3)3 + H2O + HCl + NO =>
10 HNO3 + 3 FeCl2 = 3 Fe(NO3)3 + 2 H2O + 6 HCl + NO
NaMnO4 + KOH = KMnO4 + NaOH =>
NaMnO4 + KOH = KMnO4 + NaOH
Na2WO4 + AlCl3 = Al2(WO4)3 + NaCl =>
3 Na2WO4 + 2 AlCl3 = Al2(WO4)3 + 6 NaCl
AsS5 + NO3{-} + H2O = H3AsO4 + HSO4{-} + NO2{2-} + H{+} =>
3 AsS5 + 35 NO3{-} + 37 H2O = 3 H3AsO4 + 15 HSO4{-} + 35 NO2{2-} + 50 H{+}
Mg(NO3)2 + NH4HCO3 = Mg(NH4)2 + HCO3NO3 =>
Mg(NO3)2 + 2 NH4HCO3 = Mg(NH4)2 + 2 HCO3NO3
AlBr3 + Cl2 = ClBr2 + Al =>
4 AlBr3 + 3 Cl2 = 6 ClBr2 + 4 Al
CH3COOH + C10H15NO + NaOH = C10H15N + H2O + NaHCO3 =>
CH3COOH + 4 C10H15NO + 2 NaOH = 4 C10H15N + 2 H2O + 2 NaHCO3
Ni + CoI2 = Co + NiI2 =>
Ni + CoI2 = Co + NiI2
KNO3 + KOH = K2O + HNO3 =>
KNO3 + KOH = K2O + HNO3
(KCl)2O3 = O2 + KCl =>
2(KCl)2O3 = 3 O2 + 4 KCl
C3H8O + KMnO4 = KOH + C3H6O + MnO2 + H2O =>
3 C3H8O + 2 KMnO4 = 2 KOH + 3 C3H6O + 2 MnO2 + 2 H2O
C2H5OH + Ag(NH3)2OH = C2H7O2N + Ag + H2O + NH3 =>
C2H5OH + 4 Ag(NH3)2OH = C2H7O2N + 4 Ag + 3 H2O + 7 NH3
CaO + HNO3 = CaOHNO3 =>
CaO + HNO3 = CaOHNO3
C5H11OH + O = CH3CH2CH2CH2COOH + H2O =>
C5H11OH + 2 O = CH3CH2CH2CH2COOH + H2O
H2Cr2O7 + CH3OH = Cr2O3 + H2O + CHOOH =>
2 H2Cr2O7 + 3 CH3OH = 2 Cr2O3 + 5 H2O + 3 CHOOH
NaHCO3(aq) + HCl(aq) = H2Cl(aq) + NaCO3(s) =>
NaHCO3(aq) + HCl(aq) = H2Cl(aq) + NaCO3(s)
BaBr + NaPO = BaPO + NaBr =>
BaBr + NaPO = BaPO + NaBr
Me(OH)3 + H2SO4 = Me2(SO4)3 + H2O =>
2 Me(OH)3 + 3 H2SO4 = Me2(SO4)3 + 6 H2O
Mn{2+} + (NH4)2S = Mn3S2 + (NH4)2{3+} =>
3 Mn{2+} + 2(NH4)2S = Mn3S2 + 2(NH4)2{3+}
Ti2Cr2C3F2 = Cr3C2 + TiC + CrF3 + C =>
9 Ti2Cr2C3F2 = 4 Cr3C2 + 18 TiC + 6 CrF3 + C
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
RbNO3 + BeF2 = BeN2O6 + RbF =>
2 RbNO3 + BeF2 = BeN2O6 + 2 RbF
Na2(CO3) + Zr(NO3)4 = Zr(CO3)2 + Na(NO3) =>
2 Na2(CO3) + Zr(NO3)4 = Zr(CO3)2 + 4 Na(NO3)
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuCl2 + KOH = CuK + Cl2OH =>
CuCl2 + KOH = CuK + Cl2OH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaSO3 + Br = NaBr + BrSO3 =>
NaSO3 + 2 Br = NaBr + BrSO3
HNO3 + Zn = (ZnNO3)2 + NO2 + H2O =>
4 HNO3 + 2 Zn = (ZnNO3)2 + 2 NO2 + 2 H2O
CuSO4 + NH4OH = Cu(NH3)SO4 + H2O =>
CuSO4 + NH4OH = Cu(NH3)SO4 + H2O
NaSO3 + Br = NaBr + BrSO3 =>
NaSO3 + 2 Br = NaBr + BrSO3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
NaSO3 + Br = NaBr + BrSO3 =>
NaSO3 + 2 Br = NaBr + BrSO3
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
NaSO3 + Br = NaBr + BrSO3 =>
NaSO3 + 2 Br = NaBr + BrSO3
MgCO3CaCO3 = MgO + CaO + CO2 =>
MgCO3CaCO3 = MgO + CaO + 2 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaSO3 + Br = NaBr + BrSO3 =>
NaSO3 + 2 Br = NaBr + BrSO3
NiSO4 + KMnO4 + H2O = K2SO4 + NiOOH + H2SO4 + MnSO4 =>
10 NiSO4 + 2 KMnO4 + 12 H2O = K2SO4 + 10 NiOOH + 7 H2SO4 + 2 MnSO4
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Équations équilibrées sur01/06/25
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