| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
CaBr2 + Cl2 = Ca + BrCl =>
CaBr2 + Cl2 = Ca + 2 BrCl
SO2 + O2 = O2SO3 =>
2 SO2 + 3 O2 = 2 O2SO3
Zn + NOH = ZnNO + H =>
Zn + NOH = ZnNO + H
K2SO4(aq) + CaCl2 = KCl + CaSO4 =>
K2SO4(aq) + CaCl2 = 2 KCl + CaSO4
H2 + O2 = H{+} + O2{-} =>
H2 + 2 O2 = 2 H{+} + 2 O2{-}
Mg3N2 + Ca = Ca3N2 + Mg =>
Mg3N2 + 3 Ca = Ca3N2 + 3 Mg
Hg2(NO3)2 + NaOH = HgOH + Na(NO3) =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 Na(NO3)
KOH + BaCl2 = KCl2 + BaOH =>
KOH + BaCl2 = KCl2 + BaOH
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
NaCn + H2SO4 = Na2SO4 + HCn =>
2 NaCn + H2SO4 = Na2SO4 + 2 HCn
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
CH3CCH + Na = CH3CCNa + H2 =>
2 CH3CCH + 2 Na = 2 CH3CCNa + H2
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C8H8O + C8H6O3 = C15H12O + H2O =>
40 C8H8O + 5 C8H6O3 = 24 C15H12O + 31 H2O
HClO4 + I2 + H2O = HCl + HIO3 =>
5 HClO4 + 4 I2 + 4 H2O = 5 HCl + 8 HIO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H(aq) + NO2 = HNO2(s) =>
H(aq) + NO2 = HNO2(s)
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
KI + Pb(SO4) = K2SO4 + PbI2 =>
2 KI + Pb(SO4) = K2SO4 + PbI2
Cu + O2 + CH3COOH + NaCl = Cu(C2H3O2)2 + HCl + Na2O =>
2 Cu + O2 + 4 CH3COOH + 4 NaCl = 2 Cu(C2H3O2)2 + 4 HCl + 2 Na2O
Fr2O + H2O = Fr2(OH)2 =>
Fr2O + H2O = Fr2(OH)2
HBr + Na2SiO3 = NaBr + H2SiO3 =>
2 HBr + Na2SiO3 = 2 NaBr + H2SiO3
Al(OH)3 + HI = I2O5 + AlO + H2O =>
12 Al(OH)3 + 2 HI = I2O5 + 12 AlO + 19 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaNO3 + HCl = NaCl + NO2 + O2 + H2O =>
4 NaNO3 + 4 HCl = 4 NaCl + 4 NO2 + O2 + 2 H2O
C6H12O6 + NO3{-} = HCO3{-} + N2 + H{+} + H2O =>
5 C6H12O6 + 24 NO3{-} = 30 HCO3{-} + 12 N2 + 6 H{+} + 12 H2O
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
C8H16O8 + Fe3O4 = C8H16O2 + FeO2 =>
C8H16O8 + 3 Fe3O4 = C8H16O2 + 9 FeO2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
MnSO4 + NaNO3 + Na2CO3 = CO2 + Na2MnO4 + NaNO2 + Na2SO4 =>
MnSO4 + 2 NaNO3 + 2 Na2CO3 = 2 CO2 + Na2MnO4 + 2 NaNO2 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + TiO2 = TiSO4 + H2O + O =>
H2SO4 + TiO2 = TiSO4 + H2O + O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Bi(NO3)3 + HCl + H2O = BiOCl + HNO3 =>
Bi(NO3)3 + HCl + H2O = BiOCl + 3 HNO3
NiAsS + O2 + H2O = Ni{2+} + H3AsO4 + SO4{2-} =>
4 NiAsS + 13 O2 + 6 H2O = 4 Ni{2+} + 4 H3AsO4 + 4 SO4{2-}
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cu(NO3)2 + K2HPO4 = CuPO4 + K2H(NO3)2 =>
Cu(NO3)2 + K2HPO4 = CuPO4 + K2H(NO3)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C2H4Cl2 = C2H4 + Cl3 =>
3 C2H4Cl2 = 3 C2H4 + 2 Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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