| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PbO2 + HF = F2 + H2O + PbF2 =>
PbO2 + 4 HF = F2 + 2 H2O + PbF2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + H3PO4 = N3H12PO4 =>
3 NH3 + H3PO4 = N3H12PO4
Li(OH) = H2O + Li2O =>
2 Li(OH) = H2O + Li2O
H3ASO3 + KMnO4 + H2SO4 = H3ASO4 + MnSO4 + KSO4 + H2O =>
2 H3ASO3 + KMnO4 + 2 H2SO4 = 2 H3ASO4 + MnSO4 + KSO4 + 2 H2O
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H4As2O7 + Sn(OH)4 = SnAs2O7 + H2O =>
H4As2O7 + Sn(OH)4 = SnAs2O7 + 4 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
HNo3 + CaO = Ca(No3)2 + H2O =>
2 HNo3 + CaO = Ca(No3)2 + H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
H3SbO4 + Zn(OH)2 = Zn(H2SbO4)2 + H2O =>
2 H3SbO4 + Zn(OH)2 = Zn(H2SbO4)2 + 2 H2O
H2O2 + NO2{-} = H2O + NO3{-} =>
H2O2 + NO2{-} = H2O + NO3{-}
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
N + H = NH3 =>
N + 3 H = NH3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
AlP + HNO3 = H3PO4 + Al(NO3)3 + NO2 + H2O =>
AlP + 11 HNO3 = H3PO4 + Al(NO3)3 + 8 NO2 + 4 H2O
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H20 =>
10 KCrO2 + 5 Br2 + 20 KOH = 10 K2CrO4 + 10 KBr + H20
sodium + oxygen = sodiumoxide =>
4 Na + O2 = 2 Na2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AsS3 + O2 = As2 + SO3 =>
2 AsS3 + 9 O2 = As2 + 6 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/17
Équations équilibrées sur01/10/17
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