| Équations équilibrées la veille |
2 Ag + Ce2 = 2 AgCe
K2O + N2 = KN + O2 =>
2 K2O + 2 N2 = 4 KN + O2
C6H5COOCH3 + KOH = C6H5COOK + CH3OH =>
C6H5COOCH3 + KOH = C6H5COOK + CH3OH
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Mg + HBr = Mg2Br + H2 =>
4 Mg + 2 HBr = 2 Mg2Br + H2
CH4 + Ca = H2 + CaC2 =>
2 CH4 + Ca = 4 H2 + CaC2
FeSO4 + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
ZnS + AlP = Al2S3 + Zn3P2 =>
3 ZnS + 2 AlP = Al2S3 + Zn3P2
UO2(NH4)4(CO3)3 + H2SO4 = CO2 + (NH4)4UO2(SO4)3 + H2O =>
UO2(NH4)4(CO3)3 + 3 H2SO4 = 3 CO2 + (NH4)4UO2(SO4)3 + 3 H2O
HCO2Na + H2O = CO2Na + H3O =>
HCO2Na + H2O = CO2Na + H3O
SO2 + KMnO4 + H2O = K + H2SO4 + MnO2 =>
2 SO2 + KMnO4 + 2 H2O = K + 2 H2SO4 + MnO2
NaOH(aq) + C2H4O2(aq) = H2O(l) + NaC2H3O2(aq) =>
NaOH(aq) + C2H4O2(aq) = H2O(l) + NaC2H3O2(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + SiO = CaSiO2 + CO2 =>
CaCO3 + SiO = CaSiO2 + CO2
Au + O = Au3O =>
3 Au + O = Au3O
CaCl2 + Al2(SO4)2 = CaSO4 + AlCl2 =>
2 CaCl2 + Al2(SO4)2 = 2 CaSO4 + 2 AlCl2
NH3 = N + H3 =>
NH3 = N + H3
C2H6O + Cl2 = C2Cl3OH + HCl =>
C2H6O + 4 Cl2 = C2Cl3OH + 5 HCl
Cu2O + Ag = Ag2O + Cu =>
Cu2O + 2 Ag = Ag2O + 2 Cu
MnO2 + AgCl = Ag2O + MnCl4 =>
MnO2 + 4 AgCl = 2 Ag2O + MnCl4
HBr + AgNO3 + H2O = AgBr + NO3 + H3O =>
HBr + AgNO3 + H2O = AgBr + NO3 + H3O
IO3{-} + N2H4 = I{-} + N2 + H2O =>
2 IO3{-} + 3 N2H4 = 2 I{-} + 3 N2 + 6 H2O
FeCl3 + H2O + Cu = CuCl + FeO + H =>
FeCl3 + H2O + 3 Cu = 3 CuCl + FeO + 2 H
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
HNO3 + CuSO4 = Cu(NO3)2 + SO4H2 =>
2 HNO3 + CuSO4 = Cu(NO3)2 + SO4H2
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
CuCl + LiH = CuH + LiCl =>
CuCl + LiH = CuH + LiCl
Al2O3 + Cl2O7 = Al7Cl3 + O2 =>
7 Al2O3 + 3 Cl2O7 = 2 Al7Cl3 + 21 O2
BaS(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + Na2S(aq) =>
3 BaS(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 3 Na2S(aq)
MgH2O2 = MgO + H2O =>
MgH2O2 = MgO + H2O
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
C8H14 + H2O = CO + H2 =>
C8H14 + 8 H2O = 8 CO + 15 H2
CaMg(CO3)2HCl = Cl(CO3)2HCaMg =>
CaMg(CO3)2HCl = Cl(CO3)2HCaMg
C4H4 + HCl = C4H10 + Cl =>
C4H4 + 6 HCl = C4H10 + 6 Cl
Sn2O3 + C = Sn + CO2 =>
2 Sn2O3 + 3 C = 4 Sn + 3 CO2
LiNO{3} + NaF = LiF + NaNO{3} =>
LiNO{3} + NaF = LiF + NaNO{3}
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
C2H6Cl2Si + H2O = C2H6OSi + HCl =>
C2H6Cl2Si + H2O = C2H6OSi + 2 HCl
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
C6H19N3Si + O2 = CO2 + H2O + SiO2 + N2 =>
4 C6H19N3Si + 47 O2 = 24 CO2 + 38 H2O + 4 SiO2 + 6 N2
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
3 KNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaOH + BaSO4 = Ba(OH)2 + Na2SO4 =>
2 NaOH + BaSO4 = Ba(OH)2 + Na2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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