| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(OH)2 + O3 = 3 PbO2 + 3 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Na{+} + SO4{2-} = Na2(SO4) =>
2 Na{+} + SO4{2-} = Na2(SO4)
HClO + H{+} + e = Cl2 + H2O =>
2 HClO + 2 H{+} + 2e = Cl2 + 2 H2O
H2 + AlCl3 = Al + HCl =>
3 H2 + 2 AlCl3 = 2 Al + 6 HCl
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
Sn(s) + FeCl3(aq) = Fe(s) + SnCl3(aq) =>
Sn(s) + FeCl3(aq) = Fe(s) + SnCl3(aq)
K2PO4 + D2P3 = D2(PO4)3 + K2P =>
3 K2PO4 + D2P3 = D2(PO4)3 + 3 K2P
MgS + Br2 = MgBr + S2 =>
2 MgS + Br2 = 2 MgBr + S2
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4 =>
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4
Cu2 + NH4OH = [Cu(NH3)4] + H2O =>
Cu2 + 8 NH4OH = 2[Cu(NH3)4] + 8 H2O
CuSO4 + Na2CO3 + H2O2 = Cu2CO3(OH)2 + Na2SO4 + NaHCO3 + O2 =>
2 CuSO4 + 3 Na2CO3 + 2 H2O2 = Cu2CO3(OH)2 + 2 Na2SO4 + 2 NaHCO3 + O2
C38H55O23 + H2O = C2H5OH + CO2 =>
12 C38H55O23 + 153 H2O = 161 C2H5OH + 134 CO2
Na2S2O3(aq) + HCl(aq) = H2(g) + Cl(Na2S2O3) =>
2 Na2S2O3(aq) + 2 HCl(aq) = H2(g) + 2 Cl(Na2S2O3)
H[As(OH)4] + HNO3 = NO + As2O5 + H2O =>
6 H[As(OH)4] + 4 HNO3 = 4 NO + 3 As2O5 + 17 H2O
AmOs + Fe = AmOsFe =>
AmOs + Fe = AmOsFe
NaNO4 + H2SO4 = Na2SO4 + HNO4 =>
2 NaNO4 + H2SO4 = Na2SO4 + 2 HNO4
Cr2O7{2-} + H{+} = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 8 H2O + 3 O2
Cu(NO3)2 + I = CuI2 + NO3 =>
Cu(NO3)2 + 2 I = CuI2 + 2 NO3
Fe(C2H3O2)3 + (NH4)2CO3 = Fe2(CO3)3 + NH7C2O2 =>
2 Fe(C2H3O2)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH7C2O2
CaCl2 + NaHCO3 = Ca(CO3) + NaCl + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = Ca(CO3) + 2 NaCl + H2O + CO2
MnCl + BaS = MnS + BaCl =>
MnCl + BaS = MnS + BaCl
AlCl3 + AgNO3 = Al(NO3)3 + AgCl(s) =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl(s)
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
NaClO + HCl = Cl + NaCl2 + H2O =>
NaClO + 2 HCl = Cl + NaCl2 + H2O
Ca3(PO4)2 + H2S = H3PO4 + CaS =>
Ca3(PO4)2 + 3 H2S = 2 H3PO4 + 3 CaS
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Fe4 + O2 = Fe7O5 =>
7 Fe4 + 10 O2 = 4 Fe7O5
Al + HCl = AlCl3 + H2 = BaS + NaNO3 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6O + NaMnO4 + HCl = C2H4O2 + MnCl2 + NaCl + H2O =>
5 C2H6O + 4 NaMnO4 + 12 HCl = 5 C2H4O2 + 4 MnCl2 + 4 NaCl + 11 H2O
VO2{+} + SO2 + H{+} = VO{2+} + SO3 + H2O =>
2 VO2{+} + SO2 + 2 H{+} = 2 VO{2+} + SO3 + H2O
BaNO3 + Na2CrO4 = BaCrO4 + Na2NO3 =>
BaNO3 + Na2CrO4 = BaCrO4 + Na2NO3
FeCl3 + NaOH = ClOH + Na3Fe =>
FeCl3 + 3 NaOH = 3 ClOH + Na3Fe
S{2-} + ClO{-} + H2O = S + Cl{-} + OH{-} =>
S{2-} + ClO{-} + H2O = S + Cl{-} + 2 OH{-}
PO4{3-} + Ca{2+} = Ca3(PO4)2 =>
2 PO4{3-} + 3 Ca{2+} = Ca3(PO4)2
MnO1 + HCl = MnCl2 + H2O =>
MnO1 + 2 HCl = MnCl2 + H2O
C4H10N4 + N2O4 = CO2 + H2O + N2 =>
4 C4H10N4 + 13 N2O4 = 16 CO2 + 20 H2O + 21 N2
HBr + (NH4)2CO3 = H2CO3 + NH4Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2 NH4Br
NaS + KMnO4 + KOH = S + K2MnO4 + NaOH =>
NaS + KMnO4 + KOH = S + K2MnO4 + NaOH
NO2(g) + H20(l) + O2(g) = HNO3(aq) =>
20 NO2(g) + H20(l) + 10 O2(g) = 20 HNO3(aq)
NaHCO3(s) + HCl = NaCl(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl = NaCl(s) + H2O(l) + CO2(g)
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2 =>
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2
K2CrO4 + NH4OH = K2CrO3 + NH3O + OH =>
2 K2CrO4 + NH4OH = 2 K2CrO3 + NH3O + 2 OH
Aluminium(Hydroxide)3 + Calcium(Carbonate)3 = Aluminium(Carbonate)3 + Calcium(Hydroxide)3 =>
Aluminium(Hydroxide)3 + Calcium(Carbonate)3 = Aluminium(Carbonate)3 + Calcium(Hydroxide)3
KCl + Pb(NO3)2 = PbCl2 + KNO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
CaCO3 + H2O = Ca(OH)2 + H2CO3 = Ca(OH)2 + H2O + CO2 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
K2Cr2O7 + H2SO4 + C3H7OH = CH3COCH3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH = 3 CH3COCH3 + Cr2(SO4)3 + 7 H2O + K2SO4
CF4 + CH4 + O2 = CO2 + HF =>
CF4 + CH4 + 2 O2 = 2 CO2 + 4 HF
K2CrO4 + NaSO3 + HCl = KCl + NaSO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 NaSO3 + 10 HCl = 4 KCl + 3 NaSO4 + 2 CrCl3 + 5 H2O
Zn + HAc = H2 + ZnAc2 =>
Zn + 2 HAc = H2 + ZnAc2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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