| Équations équilibrées la veille | Équations équilibrées le lendemain |
O1 = O
Cu2SO4 + KNO2 = CuNO2 + K2SO4 =>
Cu2SO4 + 2 KNO2 = 2 CuNO2 + K2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2CO3 + Fe2O3 + Cr2O3 + MnO4 = Na2FeMnCrO4 + CO2 + O2 =>
2 Na2CO3 + Fe2O3 + Cr2O3 + 2 MnO4 = 2 Na2FeMnCrO4 + 2 CO2 + 4 O2
NaMnO4 + NaI + H2SeO4 = I2 + Na2SeO4 + MnSeO4 + H2O =>
2 NaMnO4 + 10 NaI + 8 H2SeO4 = 5 I2 + 6 Na2SeO4 + 2 MnSeO4 + 8 H2O
SO2 + Na2[Zn(OH)4] = Na2SO3 + ZnSO3 + H2O =>
2 SO2 + Na2[Zn(OH)4] = Na2SO3 + ZnSO3 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Sn + NaNO3 = SnNO3 + Na =>
Sn + NaNO3 = SnNO3 + Na
PB + Cu(NO3)2 = PBNO3 + Cu =>
2 PB + Cu(NO3)2 = 2 PBNO3 + Cu
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HCl + AgN = AgCl + HN =>
HCl + AgN = AgCl + HN
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
Cu(No3)2 + K2S = KNo3 + CuS =>
Cu(No3)2 + K2S = 2 KNo3 + CuS
P4 + Na = PNa =>
P4 + 4 Na = 4 PNa
Ca3(PO4)2 + Cu(NO3)2 = Cu3(PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 3 Cu(NO3)2 = Cu3(PO4)2 + 3 Ca(NO3)2
C14H14O2 + C5H12O2 = C17H18O2 + CH3OH =>
C14H14O2 + C5H12O2 = C17H18O2 + 2 CH3OH
Zn + H2O = ZnO + H2(g) =>
Zn + H2O = ZnO + H2(g)
AlCl3 + H2O + Al = AlOHCl2 + H2 =>
4 AlCl3 + 6 H2O + 2 Al = 6 AlOHCl2 + 3 H2
MgSO3 + Li = Mg + Li2SO3 =>
MgSO3 + 2 Li = Mg + Li2SO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
H2 = HH =>
H2 = HH
Sc + HNO3 = Sc(NO3)3 + NO2 + H2O =>
Sc + 6 HNO3 = Sc(NO3)3 + 3 NO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu3N = Cu + N =>
Cu3N = 3 Cu + N
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NO + O2 = NO2 = =>
2 NO + O2 = 2 NO2
C6H14(s) + O2(g) = CO2(s) + H2O(g) =>
2 C6H14(s) + 19 O2(g) = 12 CO2(s) + 14 H2O(g)
C5H9NO2 + O2 = CO2 + HNO3 + H2O =>
2 C5H9NO2 + 15 O2 = 10 CO2 + 2 HNO3 + 8 H2O
NaOH(aq) + SrCl2(aq) = NaCl(aq) + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(aq) + Sr(OH)2
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
Fe + HCl + NaOH = Fe3O4 + NaCl + H2 =>
3 Fe + 4 HCl + 4 NaOH = Fe3O4 + 4 NaCl + 4 H2
C6H5COCl + NH3 = C6H5CONH2 + HCl =>
C6H5COCl + NH3 = C6H5CONH2 + HCl
Pb2O3 + HCl = PbCl2 + PbCl4 + H2O =>
Pb2O3 + 6 HCl = PbCl2 + PbCl4 + 3 H2O
NO2 + O2 + KOH = KNO3 + H2O =>
4 NO2 + O2 + 4 KOH = 4 KNO3 + 2 H2O
Cu(ClO3)2 + Na2S = CuS + Na(ClO3) =>
Cu(ClO3)2 + Na2S = CuS + 2 Na(ClO3)
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
KClO3 = KCl(s) + O2(g) =>
2 KClO3 = 2 KCl(s) + 3 O2(g)
[Cu(NH3)4]SO4Zn = Zn(NH3)4CuSO4 =>
[Cu(NH3)4]SO4Zn = Zn(NH3)4CuSO4
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
NaI + K2Cr2O7 = K2I + NaCr2O7 =>
NaI + K2Cr2O7 = K2I + NaCr2O7
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
COHO = CHOO =>
COHO = CHOO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + AgN = AgCl + HN =>
HCl + AgN = AgCl + HN
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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