| Équations équilibrées la veille |
KOH + MgI{2+} = MgOH{2+} + KI
Ne + H2O = NeOH + H2 =>
2 Ne + 2 H2O = 2 NeOH + H2
Fe(NO3)3 + C6H8O7 = Fe2O3 + CO2 + N2 + H2O =>
6 Fe(NO3)3 + 5 C6H8O7 = 3 Fe2O3 + 30 CO2 + 9 N2 + 20 H2O
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
Na + H2O + CO2 = Na2CO3 + H2 =>
2 Na + H2O + CO2 = Na2CO3 + H2
Cs2CO3 + Ca(NO3)2 = CaCO3 + Cs2(NO3)2 =>
Cs2CO3 + Ca(NO3)2 = CaCO3 + Cs2(NO3)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
O2N + H2O = O3NH + NO =>
3 O2N + H2O = 2 O3NH + NO
Zn + HNO = ZnNO + H =>
Zn + HNO = ZnNO + H
Cu + AuNO3 = CuNO3 + Au =>
Cu + AuNO3 = CuNO3 + Au
C10H8 = C + H =>
C10H8 = 10 C + 8 H
C17H35COOH + NaOH = C17H35COONa + H2O =>
C17H35COOH + NaOH = C17H35COONa + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeSO4 + H2O2 = H2SO4 + Fe2O3 + O2 =>
4 FeSO4 + 4 H2O2 = 4 H2SO4 + 2 Fe2O3 + O2
CaCO3 + NaF = Na2CO3 + CaF2 =>
CaCO3 + 2 NaF = Na2CO3 + CaF2
NaCO3 + HNO3 = H2O + CO2 + NaNO3 + O2 =>
4 NaCO3 + 4 HNO3 = 2 H2O + 4 CO2 + 4 NaNO3 + O2
Ba(ClO3)2 + Na2SO4 = BaSO4 + NaClO3 =>
Ba(ClO3)2 + Na2SO4 = BaSO4 + 2 NaClO3
SnCl4 + F2 = SnF2 + Cl =>
SnCl4 + F2 = SnF2 + 4 Cl
CuSO4*5H2O + NH3*H2O = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3*H2O = [Cu(NH3)4]SO4*H2O + 8 H2O
CH4N2O + H2SO4 + C2H5OH + C6H8O7 = C12H14N4O4S2 + H2O =>
6 CH4N2O + 6 H2SO4 + 12 C2H5OH + C6H8O7 = 3 C12H14N4O4S2 + 37 H2O
Al2(CO3)3 + Fe = FeCO3 + Al =>
Al2(CO3)3 + 3 Fe = 3 FeCO3 + 2 Al
ClO{-} + Bi2O3 + H2O = Cl{-} + BiO3{-} + H{+} =>
2 ClO{-} + Bi2O3 + H2O = 2 Cl{-} + 2 BiO3{-} + 2 H{+}
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4 =>
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4
Na + Cu2SO4 = Na2SO4 + Cu =>
2 Na + Cu2SO4 = Na2SO4 + 2 Cu
Al(s) + HNO3(g) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(g) = 2 Al(NO3)3(aq) + 3 H2(g)
CH4 + Cl1 = CCl4 + HCl =>
CH4 + 8 Cl1 = CCl4 + 4 HCl
BF3(s) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(s) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
C4H5N2O + O2 = CO2 + H2O + N2 =>
4 C4H5N2O + 19 O2 = 16 CO2 + 10 H2O + 4 N2
NH3 + NH3Cl = NH4 + NH2Cl =>
NH3 + NH3Cl = NH4 + NH2Cl
K2S + ZnCl2 = K2Zn + SCl2 =>
K2S + ZnCl2 = K2Zn + SCl2
N2O(g) + NaNH2(s) = NaN3(s) + NaOH(s) + NH3(g) =>
N2O(g) + 2 NaNH2(s) = NaN3(s) + NaOH(s) + NH3(g)
HC2H3O2 + Na2(CO3) = Na(C2H3O2) + CO2 + H2O =>
2 HC2H3O2 + Na2(CO3) = 2 Na(C2H3O2) + CO2 + H2O
C7H14 + Cl2 = C7H14Cl2 =>
C7H14 + Cl2 = C7H14Cl2
CoSO4 + NH4OH = [Co(NH3)6]SO4 + H2O =>
CoSO4 + 6 NH4OH = [Co(NH3)6]SO4 + 6 H2O
NaOH + H2SO4 + NaNO2 + KMnO4 = MnO2 + NaNO3 + KOH + Na2SO4 =>
2 NaOH + H2SO4 + 6 NaNO2 + 4 KMnO4 = 4 MnO2 + 6 NaNO3 + 4 KOH + Na2SO4
C4H9OH + Ca = H2 + C4H7CaOH =>
C4H9OH + Ca = H2 + C4H7CaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca(s) + SnCl4(aq) = Sn + CaCl2 =>
2 Ca(s) + SnCl4(aq) = Sn + 2 CaCl2
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s)
FeO2 + H2O = Fe(OH)4 =>
FeO2 + 2 H2O = Fe(OH)4
Mg2 + FeSO4 = Fe2 + MgSO4 =>
Mg2 + 2 FeSO4 = Fe2 + 2 MgSO4
CaSO4*2H2O + Mg = CaO + MgS + MgO + H2 =>
CaSO4*2H2O + 6 Mg = CaO + MgS + 5 MgO + 2 H2
Au + Sn(SO4)2 = Sn + Au(SO4)2 =>
Au + Sn(SO4)2 = Sn + Au(SO4)2
(CH2)6N4 + H2O = CH2O + NH4OH =>
(CH2)6N4 + 10 H2O = 6 CH2O + 4 NH4OH
C2H2 + Ag(NH3)2OH = C2Ag2 + H2O + NH3 =>
C2H2 + 2 Ag(NH3)2OH = C2Ag2 + 2 H2O + 4 NH3
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
Mg(s) + CH3COOH(aq) = Mg(CH3COO)2 + H2 =>
Mg(s) + 2 CH3COOH(aq) = Mg(CH3COO)2 + H2
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Ba + H2O = BaH2O = H2 =>
Ba + H2O = BaH2O
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Équations équilibrées sur10/27/24
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