| Équations équilibrées la veille |
Cl2 + 2 NaBr = NaCl + Br2NaCl
La2O3 + LaSr3Mn2O8 + MnO + ReO3 + Re = La9Sr11Mn10Re10O60 =>
8 La2O3 + 11 LaSr3Mn2O8 + 8 MnO + 20 ReO3 + 10 Re = 3 La9Sr11Mn10Re10O60
Fe(OH)2 + (NH4)2SO4 = [Fe(NH3)6]SO4 + H2O + H2SO4 =>
Fe(OH)2 + 3(NH4)2SO4 = [Fe(NH3)6]SO4 + 2 H2O + 2 H2SO4
Na2S2O3 + KBrO3 + HCl = Na2SO4 + K2SO4 + BrCl + H2O =>
Na2S2O3 + 2 KBrO3 + 2 HCl = Na2SO4 + K2SO4 + 2 BrCl + H2O
H3NBH3 = H2 + NBH3 =>
2 H3NBH3 = 3 H2 + 2 NBH3
HClO4 + Fe(OH)3 = Fe(ClO4)3 + H2O =>
3 HClO4 + Fe(OH)3 = Fe(ClO4)3 + 3 H2O
CH3COOH + F2 = CF4 + HF + O3 =>
3 CH3COOH + 18 F2 = 6 CF4 + 12 HF + 2 O3
NaHCO3 + CH3COOH = CO2 + CH4COONa + H2O =>
8 NaHCO3 + 9 CH3COOH = 10 CO2 + 8 CH4COONa + 6 H2O
Hg(OH)2 + HF = HgF2 + (H2O)2 =>
Hg(OH)2 + 2 HF = HgF2 + (H2O)2
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
Hg(HS) + HCl = HgCl + H2S =>
Hg(HS) + HCl = HgCl + H2S
Al2(SO4)3H2O + Ca(HCO3)2 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3H2O + 3 Ca(HCO3)2 = 3 CaSO4 + 2 Al(OH)3 + 6 CO2 + H2O
C2K2O4 + Ca(NO3)2 = KNO3 + CaC2O4 =>
C2K2O4 + Ca(NO3)2 = 2 KNO3 + CaC2O4
CuSO4 + KCl = K2SO4 + Cu2Cl2 + Cl2 =>
2 CuSO4 + 4 KCl = 2 K2SO4 + Cu2Cl2 + Cl2
NaHS + HNO3 = NaNO3 + H2 + S =>
NaHS + HNO3 = NaNO3 + H2 + S
Na2B4O7H2O = B2O3 + NaOH =>
Na2B4O7H2O = 2 B2O3 + 2 NaOH
C3H7OH + NaHCO3 = CO2 + H2O + Na =>
C3H7OH + 18 NaHCO3 = 21 CO2 + 13 H2O + 18 Na
CaCl2 + Al2O3 = AlCl3 + CaO =>
3 CaCl2 + Al2O3 = 2 AlCl3 + 3 CaO
NaHCO3 + KAl(SO4)2*12H2O = Na2SO4 + H2O + KHCO3 + Al(HCO3)3 =>
4 NaHCO3 + KAl(SO4)2*12H2O = 2 Na2SO4 + 12 H2O + KHCO3 + Al(HCO3)3
C3H7OH + N4 = C3H7ON4 + H2 =>
2 C3H7OH + 2 N4 = 2 C3H7ON4 + H2
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
Fe3S + O2 = Fe2O3 + SO2 =>
4 Fe3S + 13 O2 = 6 Fe2O3 + 4 SO2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NH4NO3 + H2O = H6N2O4 =>
NH4NO3 + H2O = H6N2O4
C3H5(OH)3 = C3H5 + (OH)3 =>
C3H5(OH)3 = C3H5 + (OH)3
HNO3 + ZnCO3 = ZnNO3 + HCO3 =>
HNO3 + ZnCO3 = ZnNO3 + HCO3
CaC2H3O2 + NaC2O4 = CaC2O4 + NaC2H3O2 =>
CaC2H3O2 + NaC2O4 = CaC2O4 + NaC2H3O2
FeCl3 + HCl = HFe + Cl =>
FeCl3 + HCl = HFe + 4 Cl
H + Se4 = HSe =>
4 H + Se4 = 4 HSe
I2(aq) + Cl(aq) = ICl4(s) =>
I2(aq) + 8 Cl(aq) = 2 ICl4(s)
C2H6O2 + Cu(OH)2 = CO2 + H2O + Cu =>
C2H6O2 + 5 Cu(OH)2 = 2 CO2 + 8 H2O + 5 Cu
V(O2)5 + Ca = CaO2 + V =>
V(O2)5 + 5 Ca = 5 CaO2 + V
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Ce(SO4)2 + K2C2O4 = Ce2(C2O4)3 + CO2 + K2SO4 =>
2 Ce(SO4)2 + 4 K2C2O4 = Ce2(C2O4)3 + 2 CO2 + 4 K2SO4
(Fe(C5H4COCH3)(C5H5)) + O2 + H2SO4 = (Fe(C5H4COCH3)(C5H5))2SO4 + H2O =>
4(Fe(C5H4COCH3)(C5H5)) + O2 + 2 H2SO4 = 2(Fe(C5H4COCH3)(C5H5))2SO4 + 2 H2O
C6H12O6 + H2SO5 = CO2 + H2SO4 + H2O =>
C6H12O6 + 12 H2SO5 = 6 CO2 + 12 H2SO4 + 6 H2O
C3H7OH + KMnO4 + H2SO4 = C2H5CHO + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C2H5CHO + 2 MnSO4 + K2SO4 + 8 H2O
Cr(OH)2 + H(NO3) = Cr(NO3)2 + H2O =>
Cr(OH)2 + 2 H(NO3) = Cr(NO3)2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO4 + HCl =>
4 NaOH + 4 Cl2 = 3 NaCl + NaClO4 + 4 HCl
C2H5OH + I2 + NaOH = HCOONa + CH3I + H2O =>
5 C2H5OH + 4 I2 + 2 NaOH = 2 HCOONa + 8 CH3I + 3 H2O
CuCl2 + Mg2 = Cu + MgCl =>
CuCl2 + Mg2 = Cu + 2 MgCl
Cr2O3 + PbO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
Cr2O3 + 3 PbO2 + 10 KOH = 2 K2CrO4 + 3 K2PbO2 + 5 H2O
C7H6O3 + NaOH = H2O + NaC7H5O3 =>
C7H6O3 + NaOH = H2O + NaC7H5O3
HH + C = CHC =>
HH + 4 C = 2 CHC
NaOH + H2O + CO2 = NaH3CO4 =>
NaOH + H2O + CO2 = NaH3CO4
HgOO = Hg + O2 =>
HgOO = Hg + O2
HCl + O = HClO =>
HCl + O = HClO
NaMnO4 + NaBr + H2SO4 = MnSO4 + Br2 + Na2SO4 + H2O =>
2 NaMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 Na2SO4 + 8 H2O
H2SO4 + Cu = Cu2(SO4) + H2O + SO2 =>
2 H2SO4 + 2 Cu = Cu2(SO4) + 2 H2O + SO2
KMnO4 + C5H12O = Mn2O3 + CO2 + H2O + K2CO3 =>
30 KMnO4 + 4 C5H12O = 15 Mn2O3 + 5 CO2 + 24 H2O + 15 K2CO3
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