| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2SO3 = CuSO3 + H2
KOH + KNO2 + MnSO4 = K2MnO4 + N2 + K2SO4 + H2O =>
8 KOH + 4 KNO2 + 3 MnSO4 = 3 K2MnO4 + 2 N2 + 3 K2SO4 + 4 H2O
BeO + Co2 = BeCo3 + O2 =>
2 BeO + 3 Co2 = 2 BeCo3 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaCO3 + H3PO4 = Ba(H2PO4)2 + CO2 + H2O =>
BaCO3 + 2 H3PO4 = Ba(H2PO4)2 + CO2 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb(SO3)2 + O2 = Pb + SO4 =>
Pb(SO3)2 + O2 = Pb + 2 SO4
Cu(H2O)2(NO2)2 + S{2-} = CuS + NO2{-} + H2O =>
Cu(H2O)2(NO2)2 + S{2-} = CuS + 2 NO2{-} + 2 H2O
Ca + P = Ca65P9 =>
65 Ca + 9 P = Ca65P9
NH4Cl + Pb(NO3)2 = PbCl2(s) + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2(s) + 2 NH4NO3
Na2HPO4 + HBr = NaH2PO4 + NaBr =>
Na2HPO4 + HBr = NaH2PO4 + NaBr
C18H66N16 = C + H + N =>
C18H66N16 = 18 C + 66 H + 16 N
CH3COOH + Ca = (CH3COO)2Ca + CO2 + CH7 =>
8 CH3COOH + 3 Ca = 3(CH3COO)2Ca + 2 CO2 + 2 CH7
C4H4O4 + NaOH = H2O + Na2C4H4O5 =>
C4H4O4 + 2 NaOH = H2O + Na2C4H4O5
Mg(NO3)2 + NH3 = Mg(NH3)4 + NO3 =>
Mg(NO3)2 + 4 NH3 = Mg(NH3)4 + 2 NO3
La2O3 + Ba(NO3)2 + Co(NO3)2*6H2O = LaBaCo4O7 + H2 + O2 + NO2 =>
2 La2O3 + 4 Ba(NO3)2 + 16 Co(NO3)2*6H2O = 4 LaBaCo4O7 + 96 H2 + 57 O2 + 40 NO2
FeO + NO2 = Fe2NO3 + O2 =>
4 FeO + 2 NO2 = 2 Fe2NO3 + O2
CuSO4*5H2O + Al + HCl = Cu + H2O + H2SO4 + AlCl2 =>
CuSO4*5H2O + Al + 2 HCl = Cu + 5 H2O + H2SO4 + AlCl2
I2 + NaS2O3 = NaS4O6 + NaI =>
I2 + 4 NaS2O3 = 2 NaS4O6 + 2 NaI
(H3O)4P2O7 + Nb2(Cr2O7)5 = (H3O)2Cr2O7 + Nb4(P2O7)5 =>
5(H3O)4P2O7 + 2 Nb2(Cr2O7)5 = 10(H3O)2Cr2O7 + Nb4(P2O7)5
NaOH + Cl = NaCl2 + OH =>
NaOH + 2 Cl = NaCl2 + OH
Ti(OC4H9)4 + C2H5OH = Ti(OC2H5)4 + C4H9OH =>
Ti(OC4H9)4 + 4 C2H5OH = Ti(OC2H5)4 + 4 C4H9OH
HNO3 + F2 + H2O = HFO + NO =>
2 HNO3 + 3 F2 + 2 H2O = 6 HFO + 2 NO
CH3OH + KMnO4 = CH2O + MnO2 + KOH + H2O =>
3 CH3OH + 2 KMnO4 = 3 CH2O + 2 MnO2 + 2 KOH + 2 H2O
K3PO4 + CuCl2 = Cu3(PO4)2 + KCl =>
2 K3PO4 + 3 CuCl2 = Cu3(PO4)2 + 6 KCl
C14H10S2 + O2 + OH{-} = H2O + SO4{-2} + CO3{-2} =>
2 C14H10S2 + 39 O2 + 64 OH{-} = 42 H2O + 4 SO4{-2} + 28 CO3{-2}
NaClO + NaCrO2 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO + 2 NaCrO2 + 2 NaOH = 2 Na2CrO4 + 3 NaCl + H2O
K3PO4 + CuCl2 = Cu3(PO4)2 + KCl =>
2 K3PO4 + 3 CuCl2 = Cu3(PO4)2 + 6 KCl
SO2 + Li2O = SLi2 + O2 =>
2 SO2 + 2 Li2O = 2 SLi2 + 3 O2
Cl2 + CaI2 = CaCl + I2(s) =>
Cl2 + 2 CaI2 = 2 CaCl + 2 I2(s)
KI + FeCl3 + H2SO4 = I2 + FeCl2 + HCl + K2SO4 =>
2 KI + 2 FeCl3 + H2SO4 = I2 + 2 FeCl2 + 2 HCl + K2SO4
H2IO = I2 + H2O =>
2 H2IO = I2 + 2 H2O
VSO4 + KMnO4 + H2O = HVO3 + MnSO4 + H2SO4 + K2SO4 =>
10 VSO4 + 6 KMnO4 + 6 H2O = 10 HVO3 + 6 MnSO4 + H2SO4 + 3 K2SO4
As + NaClO + NaOH = Na3AsO4 + NaCl + H =>
As + NaClO + 3 NaOH = Na3AsO4 + NaCl + 3 H
I + HOCl = IHOCl =>
I + HOCl = IHOCl
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
KH + C2H6O = H2O + CH4 + K =>
4 KH + C2H6O = H2O + 2 CH4 + 4 K
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
K2Cr2O7 + H2O + Na2SO3 = Na2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 4 H2O + 3 Na2SO3 = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
Al2[SO3]3 + NaOH = Al[OH]3 + Na2SO3 =>
Al2[SO3]3 + 6 NaOH = 2 Al[OH]3 + 3 Na2SO3
K3PO4 + CuCl2 = Cu3(PO4)2 + KCl =>
2 K3PO4 + 3 CuCl2 = Cu3(PO4)2 + 6 KCl
C2H3 + O2 = H2O + CO2 =>
4 C2H3 + 11 O2 = 6 H2O + 8 CO2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Na(OH) + H3(PO4) = Na2H(PO4) + H2O =>
2 Na(OH) + H3(PO4) = Na2H(PO4) + 2 H2O
Fe2O2 + Al = Al2(O2)3 + Fe =>
3 Fe2O2 + 2 Al = Al2(O2)3 + 6 Fe
Cl(aq) + Pb(aq) = Cl2Pb(s) =>
2 Cl(aq) + Pb(aq) = Cl2Pb(s)
Na + H2SO4 = H2Na2SO4 =>
2 Na + H2SO4 = H2Na2SO4
Cu(SO4) + BaCl2 = CuCl2 + BaSO4 =>
Cu(SO4) + BaCl2 = CuCl2 + BaSO4
Mg{+2} + NH3 = Mg(NH3)4{+2} =>
Mg{+2} + 4 NH3 = Mg(NH3)4{+2}
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
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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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