| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 Cu(No3)2 = 2 Cr(No3)3 + 3 Cu
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C + SiO2 = Si + C2O4 =>
2 C + 2 SiO2 = 2 Si + C2O4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CaCO3 + H{+} = Ca{2+} + HCO3{-} =>
CaCO3 + H{+} = Ca{2+} + HCO3{-}
Fe + H2CO3 = H2 + FeCO3 =>
Fe + H2CO3 = H2 + FeCO3
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2 =>
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2
KAl(SO4)2*12H2O + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na2SO4 + Al2(SO4)3 + H2O =>
6 KAl(SO4)2*12H2O + 2 Na3[Co(NO2)6] = 2 K3[Co(NO2)6] + 3 Na2SO4 + 3 Al2(SO4)3 + 72 H2O
HNO3 + Cl2 = HClO3 + H2O + NO2 =>
10 HNO3 + Cl2 = 2 HClO3 + 4 H2O + 10 NO2
Zn2O3 + C = Zn + CO2 =>
2 Zn2O3 + 3 C = 4 Zn + 3 CO2
AlF3 + K2SO4 = Al2(SO4)3 + KF =>
2 AlF3 + 3 K2SO4 = Al2(SO4)3 + 6 KF
CH3COOH + C3H8O = C5H10O + H2O =>
3 CH3COOH + 8 C3H8O = 6 C5H10O + 8 H2O
La2O3 + Nd2O3 + SrCO3 + CuO + O2 = La151Nd30Sr19Cu100O400 + CO2 =>
302 La2O3 + 60 Nd2O3 + 76 SrCO3 + 400 CuO + 19 O2 = 4 La151Nd30Sr19Cu100O400 + 76 CO2
N2O5 + NaOH = N2OH + O5Na =>
N2O5 + NaOH = N2OH + O5Na
HI + Sn(OH)2 = SnI2 + H2O =>
2 HI + Sn(OH)2 = SnI2 + 2 H2O
Na2CO3 + H3(PO4) = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3(PO4) = 2 Na3PO4 + 3 H2O + 3 CO2
S8 + BaO = BaS + O2 =>
S8 + 8 BaO = 8 BaS + 4 O2
Ca3(PO4)2 + Rb = Ca + Rb(PO4) =>
Ca3(PO4)2 + 2 Rb = 3 Ca + 2 Rb(PO4)
H2S + F2 = S8 + HF =>
8 H2S + 8 F2 = S8 + 16 HF
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaHSO4 + KNO3 = K2(SO4) + Na2(SO4) + HNO3 =>
2 NaHSO4 + 2 KNO3 = K2(SO4) + Na2(SO4) + 2 HNO3
SrF2 = Sr + F2 =>
SrF2 = Sr + F2
In(OH)3 + H2SO4 = In2(SO4)3 + H2O =>
2 In(OH)3 + 3 H2SO4 = In2(SO4)3 + 6 H2O
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
C6H5OH + H2 = C6H6 + H2O =>
C6H5OH + H2 = C6H6 + H2O
KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + 2 K2SO4
NaHCO3 + C3H6O3 = C2H3NaO2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H6O3 = 3 C2H3NaO2 + 3 H2O + 3 CO2
Na2S04 + KIO3 = Na2IO3 + KS04 =>
Na2S04 + KIO3 = Na2IO3 + KS04
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
CH3CH2CH2NH2 + H2O = H3O + CH3CH2CH2NH =>
CH3CH2CH2NH2 + H2O = H3O + CH3CH2CH2NH
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
CNH2NOO2 = NCO2NH2O =>
CNH2NOO2 = NCO2NH2O
CaF2 + AIN = CaN2 + AIF =>
CaF2 + 2 AIN = CaN2 + 2 AIF
NaCHO3 = Na2CO3 + CO2 + H2O =>
2 NaCHO3 = Na2CO3 + CO2 + H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + P2 = Zn3P2 =>
3 Zn + P2 = Zn3P2
C2H5COOH + CaCO3 = (C2H5COO)2Ca + H2O + CO2 =>
2 C2H5COOH + CaCO3 = (C2H5COO)2Ca + H2O + CO2
C3H8O3 + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 C3H8O3 + 7 K2Cr2O7 + 56 HCl = 9 CO2 + 14 CrCl3 + 14 KCl + 40 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 + N2 + H2O = NH3 + C6H6N6(NO2)6 =>
C6H12O6 + 9 N2 + 6 H2O = 6 NH3 + C6H6N6(NO2)6
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
LiOH + Ca3(PO4)2 = Li3PO4 + Ca(OH)2 =>
6 LiOH + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca(OH)2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Ba(OH)2*Cu(OH)2 + HNO3 = Ba(NO3)2 + Cu(NO3)2 + H2O =>
Ba(OH)2*Cu(OH)2 + 4 HNO3 = Ba(NO3)2 + Cu(NO3)2 + 4 H2O
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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