| Équations équilibrées la veille |
2(NH4)3PO4 + 3 Fe(OH)2 = 6 NH3 + 6 H2O + Fe3(PO4)2
Ba + Fe + Te + S = Ba6Fe2Te3S7 =>
6 Ba + 2 Fe + 3 Te + 7 S = Ba6Fe2Te3S7
C51H98O6 + O2 = CO2 + H2O =>
2 C51H98O6 + 145 O2 = 102 CO2 + 98 H2O
NH4OH + CuNO3 = (NH4)2NO3 + Cu(OH)2 =>
2 NH4OH + CuNO3 = (NH4)2NO3 + Cu(OH)2
LiF(s) = Li + F2 =>
2 LiF(s) = 2 Li + F2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + HOH =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 HOH
H2Cr2O7(aq) + KOH(aq) = K2Cr2O7 + H2O =>
H2Cr2O7(aq) + 2 KOH(aq) = K2Cr2O7 + 2 H2O
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2C2O4 =>
CaC2O4 + 2 CH3COOH = (CH3COO)2Ca + H2C2O4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
C3H8 + Br2 = C3H5Br3 + HBr =>
C3H8 + 3 Br2 = C3H5Br3 + 3 HBr
CoCl2 + NH4Cl + NH3*H2O + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3*H2O + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
Li + HCl = LiCl3 + H2 =>
2 Li + 6 HCl = 2 LiCl3 + 3 H2
PCH4 + KMnO4 + H2SO4 = PCH2O2 + K2SO4 + MnSO4 + H2O =>
5 PCH4 + 6 KMnO4 + 9 H2SO4 = 5 PCH2O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + HBr = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr + 5 Br + 4 H2O
Fe(OH)3 + H = FeOH + H2O =>
Fe(OH)3 + 2 H = FeOH + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5OH + NaNO2 + H2SO4 = C6H4OHNO + Na2SO4 + H2O =>
2 C6H5OH + 2 NaNO2 + H2SO4 = 2 C6H4OHNO + Na2SO4 + 2 H2O
Na2 + SO4 + BaCl2 = NaCl + BaSO4 =>
Na2 + SO4 + BaCl2 = 2 NaCl + BaSO4
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
CH3CH2Br = HBr + CH2 = CH2 =>
CH3CH2Br = HBr + 2 CH2
ZnFe2O4 + CH4 = ZnO + Fe3O4 + CO2 + H2O =>
12 ZnFe2O4 + CH4 = 12 ZnO + 8 Fe3O4 + CO2 + 2 H2O
Al2(OH)3 + Na2SO4 + NaOH = Al2(OH)4 + Na3SO4 =>
Al2(OH)3 + Na2SO4 + NaOH = Al2(OH)4 + Na3SO4
SO + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO + 2 K2Cr2O7 + 5 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O
CaBr2 + H2O = Ca(OH)2 + Br2 + H2 =>
CaBr2 + 2 H2O = Ca(OH)2 + Br2 + H2
Na2(SO4) + CaBr2 = NaBr + Ca(SO4) =>
Na2(SO4) + CaBr2 = 2 NaBr + Ca(SO4)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH4O2O2 = CO2 + H2O =>
CH4O2O2 = CO2 + 2 H2O
P2S7 = P4 + S8 =>
8 P2S7 = 4 P4 + 7 S8
KNO3 + S = K2O + N2 + SO2 =>
4 KNO3 + 5 S = 2 K2O + 2 N2 + 5 SO2
KClO3 + FeSO4 + H2O = KCl + Fe2(SO4)3 + Fe(OH)3 =>
KClO3 + 6 FeSO4 + 3 H2O = KCl + 2 Fe2(SO4)3 + 2 Fe(OH)3
Fe + Na2S = FeS + Na =>
Fe + Na2S = FeS + 2 Na
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cu3(PO4)2 + Mg(NO3)2 = Cu(NO3)2 + Mg3(PO4)2 =>
Cu3(PO4)2 + 3 Mg(NO3)2 = 3 Cu(NO3)2 + Mg3(PO4)2
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
I2 + C = CI =>
I2 + 2 C = 2 CI
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCOOH + KHCO3 = HCOOK + H2O + CO2 =>
HCOOH + KHCO3 = HCOOK + H2O + CO2
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Cu(OH)2CuCO3(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu(OH)2CuCO3(s) = 2 CuO(s) + CO2(g) + H2O(g)
C3H8 + Br2 = C3H5Br3 + HBr =>
C3H8 + 3 Br2 = C3H5Br3 + 3 HBr
MgH = Mg + H2 =>
2 MgH = 2 Mg + H2
ZnCl2 + CH3OH = CH3Cl + OH + ZnCl =>
ZnCl2 + CH3OH = CH3Cl + OH + ZnCl
C3H8 + Br2 = C3H5Br3 + HBr =>
C3H8 + 3 Br2 = C3H5Br3 + 3 HBr
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Équations équilibrées sur10/26/24
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