| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
HClO3 + CaOH2 = H3O + CaClO3 =>
HClO3 + CaOH2 = H3O + CaClO3
NaPH2O2 + CuSO4 + H2O = CuH + H3PO4 + Na2SO4 + H2SO4 =>
6 NaPH2O2 + 8 CuSO4 + 12 H2O = 8 CuH + 6 H3PO4 + 3 Na2SO4 + 5 H2SO4
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
CO2 + NaHCO3 = CO2NaHCO3 =>
CO2 + NaHCO3 = CO2NaHCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(aq) + NaNO3(aq) =>
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(aq) + 3 NaNO3(aq)
KCrO2 + HCl = KCl + CrCl3 + H2O =>
KCrO2 + 4 HCl = KCl + CrCl3 + 2 H2O
Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Cr2O7 + 4 NaHSO3 + H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + 3 H2O
H2 + O2 = H20O =>
20 H2 + O2 = 2 H20O
Al2(SIO3)3 + H2O = Al(OH)3 + H2SIO3 =>
Al2(SIO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2SIO3
CuO + HCl = OH + CuCl =>
CuO + HCl = OH + CuCl
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
NaHCO3 + H3O{+} + Cl{-} = NaHCO3H3OCl =>
NaHCO3 + H3O{+} + Cl{-} = NaHCO3H3OCl
Potassiumchlorate = Potassiumperchlorate + potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
C3H7OH + O2 = CH3COCH3 + H2O =>
2 C3H7OH + O2 = 2 CH3COCH3 + 2 H2O
C8H18O + O2 = C02 + H2O =>
C8H18O + 4 O2 = 4 C02 + 9 H2O
FeCl3 + NH3 = Fe + NH3Cl2 =>
2 FeCl3 + 3 NH3 = 2 Fe + 3 NH3Cl2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
C2H4O2 + Li(OH2) = H2O + LiC2H4O2 =>
C2H4O2 + Li(OH2) = H2O + LiC2H4O2
K2CrO7 + NaOH = Na2CrO7 + KOH =>
K2CrO7 + 2 NaOH = Na2CrO7 + 2 KOH
NiCl2 + KCN = K2[Ni(CN)4] + KCl =>
NiCl2 + 4 KCN = K2[Ni(CN)4] + 2 KCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C14H8O4 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H8O4 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
MnO4{-} + C2O4{-2} + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{-2} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
CH3CH(CH3)CHO + Ag2O = CH3CH(CH3)COOH + Ag =>
CH3CH(CH3)CHO + Ag2O = CH3CH(CH3)COOH + 2 Ag
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe(NO3)3 + NaOH = Fe(OH)3 + NaN(O)3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaN(O)3
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
BaO + H2O = BaO2 + H =>
BaO + H2O = BaO2 + 2 H
CuI + KNO3 = CuNO3 + KI =>
CuI + KNO3 = CuNO3 + KI
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Cu(OH)2 + H2O = Cu(H2O)6 + OH =>
Cu(OH)2 + 6 H2O = Cu(H2O)6 + 2 OH
Cu + Sg = CuSg =>
Cu + Sg = CuSg
FeO + Na + H2O = Fe + NaOH =>
FeO + 2 Na + H2O = Fe + 2 NaOH
CaCl2 + CaCO3 = Ca3CO3 + Cl2 =>
2 CaCl2 + CaCO3 = Ca3CO3 + 2 Cl2
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
Cr + Pb2{+} = Cr3{+} + Pb =>
3 Cr + Pb2{+} = Cr3{+} + 2 Pb
Na2Cr04 + Ca(NO3)2 = Na(NO3) + CaCr04 =>
Na2Cr04 + Ca(NO3)2 = 2 Na(NO3) + CaCr04
C6H2CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
10 C6H2CH3 + 6 KMnO4 + 9 H2SO4 = 10 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
C8H16OH + CO2 = C4H7 + H2O =>
23 C8H16OH + 4 CO2 = 47 C4H7 + 31 H2O
Na2Cr2O7 + HCl = CrCl3 + Cl2 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 NaCl + 7 H2O
NaC1O3 = NaC1 + O2 =>
2 NaC1O3 = 2 NaC1 + 3 O2
H2SO4 + Br = BrSO4 + SO2 + H2O =>
2 H2SO4 + Br = BrSO4 + SO2 + 2 H2O
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
C11H15O2N + O2 = H2O + CO2 + N2 =>
4 C11H15O2N + 55 O2 = 30 H2O + 44 CO2 + 2 N2
SrSO4 + C2 = SrS + CO2 =>
SrSO4 + C2 = SrS + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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