| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
F2 + MgCl2 = Cl + MgF =>
F2 + 2 MgCl2 = 4 Cl + 2 MgF
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
F2 + MgCl2 = Cl2 + MgF =>
F2 + 2 MgCl2 = 2 Cl2 + 2 MgF
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
LiCl + HF = HCl + LiF =>
LiCl + HF = HCl + LiF
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 6 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 14 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
F2 + MgCl2 = Cl2 + MgF =>
F2 + 2 MgCl2 = 2 Cl2 + 2 MgF
F2 + MgCl2 = Cl + MgF =>
F2 + 2 MgCl2 = 4 Cl + 2 MgF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 6 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 14 H2O
H + O = HO =>
H + O = HO
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + HCOOH + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 HCOOH + 11 H2O
F2 + MgCl2 = Cl + MgF2 =>
F2 + MgCl2 = 2 Cl + MgF2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
C8H18 + NO = CO2 + H2O + N2 =>
2 C8H18 + 50 NO = 16 CO2 + 18 H2O + 25 N2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
KMNO4 + NANO2 + KOH = K2MNO4 + NANO3 + H2O =>
2 KMNO4 + NANO2 + 2 KOH = 2 K2MNO4 + NANO3 + H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
Cu + H2SO4 = CuO4 + H2O + SO2 =>
Cu + 4 H2SO4 = CuO4 + 4 H2O + 4 SO2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
NH3 = H2 + N =>
2 NH3 = 3 H2 + 2 N
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
N2O5 + H2O = H(NO3) =>
N2O5 + H2O = 2 H(NO3)
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
BH3 + Ag{+} + H2O = Ag + H3BO3 + H{+} =>
BH3 + 6 Ag{+} + 3 H2O = 6 Ag + H3BO3 + 6 H{+}
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/17
Équations équilibrées sur01/19/17
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