| Équations équilibrées la veille |
2 H2O = O2 + 2 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgNo3 + KOH = MgOH + KNo3 =>
MgNo3 + KOH = MgOH + KNo3
Na[Sn(OH)3] + H2O2 + NaOH = Na2[Sn(OH)6] =>
Na[Sn(OH)3] + H2O2 + NaOH = Na2[Sn(OH)6]
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
NaZnO2 + H2O = Zn(OH)2 + NaO =>
NaZnO2 + H2O = Zn(OH)2 + NaO
Cu + Na = Cu2Na2 =>
2 Cu + 2 Na = Cu2Na2
CH2(OH)CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Co(NO3)2 + C2H5NO2 = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
(NaPO3)6 + CaSO4 + NaOH = Ca3(PO4)2 + Na2SO4 + H2O =>
(NaPO3)6 + 9 CaSO4 + 12 NaOH = 3 Ca3(PO4)2 + 9 Na2SO4 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al2O3 + HClO = Al(ClO)3 + H2O =>
Al2O3 + 6 HClO = 2 Al(ClO)3 + 3 H2O
CaCO3 + Na2SO4 = CaSO4 + Na2CO3 =>
CaCO3 + Na2SO4 = CaSO4 + Na2CO3
Ca + Zn(NO3)2 = Zn + CaNO3 =>
2 Ca + Zn(NO3)2 = Zn + 2 CaNO3
KCl + Pb(NO3)2 = K + NO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 K + 2 NO3 + PbCl2
CuCl + NH4OH = [Cu(NH3)2Cl] + H2O =>
CuCl + 2 NH4OH = [Cu(NH3)2Cl] + 2 H2O
Cu(NO3)2 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + KNO3 =>
3 Cu(NO3)2 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 6 KNO3
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
AgCl + KClO4 = AgClO4 + KCl =>
AgCl + KClO4 = AgClO4 + KCl
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
KMnO4 + KJ + H2O = MnO2 + KOH + KJO3 =>
2 KMnO4 + KJ + H2O = 2 MnO2 + 2 KOH + KJO3
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
C6H5OH + CHCl3 + KOH = C6H5(OH)CHO + KCl + H2O =>
17 C6H5OH + 10 CHCl3 + 30 KOH = 16 C6H5(OH)CHO + 30 KCl + 15 H2O
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
PbS2 + O2 = Pb(SO4)2 =>
PbS2 + 4 O2 = Pb(SO4)2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Na2CO3 + HIn = In + Na + H2CO3 =>
Na2CO3 + 2 HIn = 2 In + 2 Na + H2CO3
CuSO4 + KCl = CuCl2 + SO4K2 =>
CuSO4 + 2 KCl = CuCl2 + SO4K2
Al2(SO3)3 + HaOH = Ha2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 HaOH = 3 Ha2SO3 + 2 Al(OH)3
CuS + O2 = CuO*SO2 =>
2 CuS + 3 O2 = 2 CuO*SO2
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{-2} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{-2} + 4 H2O
Be + O2 = BeO2 =>
Be + O2 = BeO2
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + (NH4)2Cl2(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + (NH4)2Cl2(aq)
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
C2H4 + Br2 + Cl2 = C2H4ClBr =>
2 C2H4 + Br2 + Cl2 = 2 C2H4ClBr
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
CrCl3 + ClO{-} + H2O = Cr2O7{-2} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{-2} + 9 Cl{-} + 8 H{+}
K2SO3 + Na2S = K2S + Na2SO3 =>
K2SO3 + Na2S = K2S + Na2SO3
C6H3(NO2)2NHNH2 + C6H11O = C12H13N + H2O + NH3 =>
8 C6H3(NO2)2NHNH2 + 38 C6H11O = 23 C12H13N + 70 H2O + 9 NH3
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
I2 + NaOH = NaI + O2 + H2O =>
2 I2 + 4 NaOH = 4 NaI + O2 + 2 H2O
Na2OOCCOO(aq) + HCl(aq) = HOOCCOOH(s) + NaCl(aq) =>
Na2OOCCOO(aq) + 2 HCl(aq) = HOOCCOOH(s) + 2 NaCl(aq)
HCOOH + K = HCOOK + H2 =>
2 HCOOH + 2 K = 2 HCOOK + H2
FeS + Fe2(SO4)3 = FeSO4 + S =>
FeS + Fe2(SO4)3 = 3 FeSO4 + S
Fe(NO3)2 + NaF = FeF2 + NaNO3 =>
Fe(NO3)2 + 2 NaF = FeF2 + 2 NaNO3
Al + K3Fe(CN)6 = AlFe(CN)6 + K =>
Al + K3Fe(CN)6 = AlFe(CN)6 + 3 K
FeCl2 + H2O2 + KOH = FeO(OH) + KCl + H2O =>
2 FeCl2 + H2O2 + 4 KOH = 2 FeO(OH) + 4 KCl + 2 H2O
CH2(OH)CH2CH2(OH) + KMnO4 + H2SO4 = HOOCCH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)CH2CH2(OH) + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
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Équations équilibrées sur10/30/24
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