| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS + 18 KMnO4 + 16 KOH = Fe2(MnO4)3 + 15 K2MnO4 + 2 K2SO4 + 8 H2O
Co + N2 = Co3N4 =>
3 Co + 2 N2 = Co3N4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + B4O7 + HCl + H2O = NaCl + H3BO3 =>
2 Na + B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
HgNH2Cl + KI = K2[HgI4] + KCl + KNH2 =>
HgNH2Cl + 4 KI = K2[HgI4] + KCl + KNH2
SnCl2 + Hg{2+} + Cl{-} = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 Hg{2+} + 4 Cl{-} = SnCl4 + Hg2Cl2
C3H8 + NO = CO2 + H2O + N2 =>
C3H8 + 10 NO = 3 CO2 + 4 H2O + 5 N2
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
Mg(NO3)2 + NH3 = Mg3N2 + HNO3 =>
3 Mg(NO3)2 + 2 NH3 = Mg3N2 + 6 HNO3
SiO2 + H2O = SiOH + O2 =>
4 SiO2 + 2 H2O = 4 SiOH + 3 O2
PbO + CH3COOH = Pb(CH3COO)2 + H2O =>
PbO + 2 CH3COOH = Pb(CH3COO)2 + H2O
Cu(NO3)2 = CuO + NO2 + O =>
Cu(NO3)2 = CuO + 2 NO2 + O
NaNO2 + Na2CrO4 + H2SO4 = Na2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
3 NaNO2 + 2 Na2CrO4 + 5 H2SO4 = 2 Na2SO4 + 3 NaNO3 + Cr2(SO4)3 + 5 H2O
CaF2 + H2SO4 + B2O3 = BF3 + CaSO4 + H2O =>
3 CaF2 + 3 H2SO4 + B2O3 = 2 BF3 + 3 CaSO4 + 3 H2O
Ca(CH3COO)2 + HNO3 = CH3COOH + Ca(NO3)2 =>
Ca(CH3COO)2 + 2 HNO3 = 2 CH3COOH + Ca(NO3)2
PbCrO3 + H2O = Pb + Cr + OH =>
PbCrO3 + 3 H2O = Pb + Cr + 6 OH
Al + CuCl12 = AlCl3 + Cu =>
4 Al + CuCl12 = 4 AlCl3 + Cu
LiBr + Sr(OH)2 = LiOH + SrBr2 =>
2 LiBr + Sr(OH)2 = 2 LiOH + SrBr2
Cl2 + KI = KCl + I =>
Cl2 + 2 KI = 2 KCl + 2 I
CdSO4 + BaCl2 = BaSO4 + CdCl2 =>
CdSO4 + BaCl2 = BaSO4 + CdCl2
CuCl + H2SO3 + O2 = CuCl2 + CuSO4 + H2O =>
2 CuCl + H2SO3 + O2 = CuCl2 + CuSO4 + H2O
AgCl + CuCl = Ag + CuCl2 =>
AgCl + CuCl = Ag + CuCl2
HfCl4 + H2O = HfOCl2*8H2O + HCl =>
HfCl4 + 9 H2O = HfOCl2*8H2O + 2 HCl
TiO2(s) + HCl(aq) = Cl2(g) + TiCl2(aq) + H2O =>
TiO2(s) + 4 HCl(aq) = Cl2(g) + TiCl2(aq) + 2 H2O
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
Zn(s) + O(g) = ZnO =>
Zn(s) + O(g) = ZnO
Br2 + KNO2 + KOH = KNO3 + KBr + H2O =>
Br2 + KNO2 + 2 KOH = KNO3 + 2 KBr + H2O
M2O3 + H = M + H2O =>
M2O3 + 6 H = 2 M + 3 H2O
KBr + [Ag(NH3)2]Cl = AgBr(s) + NH3(aq) + KCl(aq) =>
KBr + [Ag(NH3)2]Cl = AgBr(s) + 2 NH3(aq) + KCl(aq)
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
S + KNO3 = SO2 + K2O + NO2 =>
S + 4 KNO3 = SO2 + 2 K2O + 4 NO2
C2O4Ca + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + CaSO4 + H2O =>
5 C2O4Ca + 8 H2SO4 + 2 KMnO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 5 CaSO4 + 8 H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Ba2 + Cl = BaCl2 =>
Ba2 + 4 Cl = 2 BaCl2
Ta2O5 = Ta + O =>
Ta2O5 = 2 Ta + 5 O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
C12H3Cl7 + H2O2 = CO2 + HCl + H2O =>
C12H3Cl7 + 22 H2O2 = 12 CO2 + 7 HCl + 20 H2O
KClO3 + [Cu(NH3)4]S2O3 = KCl + Cu + N2 + H2O + SO2 =>
7 KClO3 + 3[Cu(NH3)4]S2O3 = 7 KCl + 3 Cu + 6 N2 + 18 H2O + 6 SO2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
AgCH3CO2 + ZnCl2 = AgCl + (CH3CO2)2Zn =>
2 AgCH3CO2 + ZnCl2 = 2 AgCl + (CH3CO2)2Zn
Mn + HBr2 = H + MnBr3 =>
2 Mn + 3 HBr2 = 3 H + 2 MnBr3
Na2(CrO4) + Ca2S2 = Na2S2 + Ca2(CrO4) =>
Na2(CrO4) + Ca2S2 = Na2S2 + Ca2(CrO4)
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
C2 + O6 = CO2 =>
3 C2 + 2 O6 = 6 CO2
AlOH + HBr = AlBr + HOH =>
AlOH + HBr = AlBr + HOH
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H5NO2 + O2 = CO + H2O + NO =>
4 C2H5NO2 + 7 O2 = 8 CO + 10 H2O + 4 NO
Ca + H2O = H2 + CaOH =>
2 Ca + 2 H2O = H2 + 2 CaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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