| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Zn(OH)2
CH9N7O3 + O2 = CO2 + H2O + N2 =>
4 CH9N7O3 + 7 O2 = 4 CO2 + 18 H2O + 14 N2
LiCO3 + H2O = LiOH + HCO2 + OH =>
LiCO3 + 2 H2O = LiOH + HCO2 + 2 OH
U + ClF3 = UF3 + ClF =>
2 U + 3 ClF3 = 2 UF3 + 3 ClF
CuSO4 + FeCl3 = Fe2(SO4)3 + CuCl2 =>
3 CuSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 CuCl2
H2O + KBrO3 = H2 + KBrO4 =>
H2O + KBrO3 = H2 + KBrO4
Hg + HNO3 + HCl = NO + H2O + HgCl =>
3 Hg + HNO3 + 3 HCl = NO + 2 H2O + 3 HgCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H4(NO2)2 + O2 = CO2 + H2O + N2 =>
C6H4(NO2)2 + 5 O2 = 6 CO2 + 2 H2O + N2
AgF + S = Ag2S + F2 =>
2 AgF + S = Ag2S + F2
HCOOH + MnO4 = CO2 + Mn + OH =>
2 HCOOH + MnO4 = 2 CO2 + Mn + 4 OH
N2H4(g) + O2(g) = NO2(g) + H2O(g) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
NaOH + KHP = NaK + HPOH =>
NaOH + KHP = NaK + HPOH
Sn3(PO4)4 + NaOH = SnO2 + Na3PO4 + H2O =>
Sn3(PO4)4 + 12 NaOH = 3 SnO2 + 4 Na3PO4 + 6 H2O
Co(ClO3)2 + Cs2S = CoS + CsClO3 =>
Co(ClO3)2 + Cs2S = CoS + 2 CsClO3
Na3Po4 + CaCl2 = NaCl + Ca3(Po4)2 =>
2 Na3Po4 + 3 CaCl2 = 6 NaCl + Ca3(Po4)2
CH3CHO + PCl5 = CH3CHCl2 + POCl3 =>
CH3CHO + PCl5 = CH3CHCl2 + POCl3
AsO4{2-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
2 AsO4{2-} + 9 Zn + 22 H{+} = 2 AsH3 + 9 Zn{2+} + 8 H2O
As2S5 + HNO3 = H4As2O7 + SO3 + NO + H2O =>
3 As2S5 + 40 HNO3 = 3 H4As2O7 + 15 SO3 + 40 NO + 14 H2O
NaI + FeCl3 + H2SO4 = I2 + HCl + Na2SO4 + Fe =>
6 NaI + 2 FeCl3 + 3 H2SO4 = 3 I2 + 6 HCl + 3 Na2SO4 + 2 Fe
Ca(IO3)2 = Ca + (IO3)2 =>
Ca(IO3)2 = Ca + (IO3)2
Ca(s) + Br2(l) = Ca(Br2)(s) =>
Ca(s) + Br2(l) = Ca(Br2)(s)
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
MnO4{-} + C2O4{-} + H2O = MnO2 + CO2 + OH{-} =>
MnO4{-} + 3 C2O4{-} + 2 H2O = MnO2 + 6 CO2 + 4 OH{-}
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
PbCl4 + PbF2 = PbCl2 + F =>
PbCl4 + PbF2 = 2 PbCl2 + 2 F
Eu(NO3)3 + (NH4)2CO3 = Eu2(CO3)3 + NH4{+} + NO3{-} =>
2 Eu(NO3)3 + 3(NH4)2CO3 = Eu2(CO3)3 + 6 NH4{+} + 6 NO3{-}
H2SO4 + POH = P2SO4 + H2O =>
H2SO4 + 2 POH = P2SO4 + 2 H2O
N2H4(g) + O2(g) = NO2(g) + H2O(g) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
POH + H3PO4 = PPO4 + H2O =>
POH + 3 H3PO4 = 2 PPO4 + 5 H2O
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
SO2 + Br2 + H2O = H2SO4 + H2Br =>
2 SO2 + Br2 + 4 H2O = 2 H2SO4 + 2 H2Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaH2 + H2O = Ca(OH2) + H =>
CaH2 + H2O = Ca(OH2) + 2 H
Pb + ZnSO4 = Pb(SO4)2 + Zn =>
Pb + 2 ZnSO4 = Pb(SO4)2 + 2 Zn
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3COO + HCl = CH2COOCl + H =>
CH3COO + HCl = CH2COOCl + 2 H
Fe(CO3)3 + Cs = Cs(CO3) + Fe =>
Fe(CO3)3 + 3 Cs = 3 Cs(CO3) + Fe
KHCO3 + H2SO4 = K2(SO4) + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2(SO4) + 2 H2O + 2 CO2
F2 + Cl2O = FClO + Cl2 =>
F2 + 2 Cl2O = 2 FClO + Cl2
Pb(NO3)2 + H2SO4 = HNO3 + Pb(SO4) =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + Pb(SO4)
NaCHO2 + H2SO4 = CO + H2O + Na2SO4 =>
2 NaCHO2 + H2SO4 = 2 CO + 2 H2O + Na2SO4
Li2(SO)4 + SrCl2 = LiCl + Sr(SO)4 =>
Li2(SO)4 + SrCl2 = 2 LiCl + Sr(SO)4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HI + Na3PO4 = H3PO4 + NaI =>
3 HI + Na3PO4 = H3PO4 + 3 NaI
Pb(NO3)2 = PbO2 + NO2 = O2 =>
Pb(NO3)2 = PbO2 + 2 NO2
K2Ca(CO3)2 + H2O = KOH + CaCO3 + CO2 =>
K2Ca(CO3)2 + H2O = 2 KOH + CaCO3 + CO2
MgAl2O4 + H2O = Mg(OH)2 + AlO(OH) =>
MgAl2O4 + 2 H2O = Mg(OH)2 + 2 AlO(OH)
MnO4 = Mn + O =>
MnO4 = Mn + 4 O
Pb(NO3)2(aq) + AgF(aq) = AgNO3(aq) + PbF2(s) =>
Pb(NO3)2(aq) + 2 AgF(aq) = 2 AgNO3(aq) + PbF2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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