| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3AsO4 = As2 + O5 + H2O =>
2 H3AsO4 = As2 + O5 + 3 H2O
FeCl3 + H2O + Mg = MgCl2 + FeOHCl2 + H2 =>
2 FeCl3 + 2 H2O + Mg = MgCl2 + 2 FeOHCl2 + H2
H2 + CO = (CH3OH)3 =>
6 H2 + 3 CO = (CH3OH)3
FeCl3 + KNO3 + NaOH = Na2FeO4 + KNO2 + NaCl + H2O =>
2 FeCl3 + 3 KNO3 + 10 NaOH = 2 Na2FeO4 + 3 KNO2 + 6 NaCl + 5 H2O
Zn(C2H3O2)2 + KOH = Zn(OH)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KOH = Zn(OH)2 + 2 KC2H3O2
Sn + NaNO3 + H2SO4 = SnO2 + NO2 + H2ONa2SO4 =>
Sn + 4 NaNO3 + 2 H2SO4 = SnO2 + 4 NO2 + 2 H2ONa2SO4
H2CO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(HCO3)2(aq) =>
2 H2CO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(HCO3)2(aq)
H3 = H8 =>
8 H3 = 3 H8
NaCl + NCl = NaN3 + Cl =>
NaCl + 3 NCl = NaN3 + 4 Cl
MgCl2 + H2O = MgCl2*H2O =>
MgCl2 + H2O = MgCl2*H2O
CuOH + Li2SO4 = LiOH + Cu2SO4 =>
2 CuOH + Li2SO4 = 2 LiOH + Cu2SO4
NaOH + H4BO3 = Na4BO3 + H2O =>
4 NaOH + H4BO3 = Na4BO3 + 4 H2O
Pb(NO3)2(aq) + Na2S(aq) = NaNO3 + PbS =>
Pb(NO3)2(aq) + Na2S(aq) = 2 NaNO3 + PbS
C4H4 + KMnO4 + NaHCO3 = C2H2(OH)2 + MnO2 + KOH + NaCO3 =>
C4H4 + 4 KMnO4 + 8 NaHCO3 = 2 C2H2(OH)2 + 4 MnO2 + 4 KOH + 8 NaCO3
C6H8O7 + H2O = CO2 + H =>
C6H8O7 + 5 H2O = 6 CO2 + 18 H
Na2SO3 + HIO3 = Na2SO4 + H2O + I2 =>
5 Na2SO3 + 2 HIO3 = 5 Na2SO4 + H2O + I2
Sn + PdCl2 = SnCl2 + Pd =>
Sn + PdCl2 = SnCl2 + Pd
KOH + COCl2 = KCl + CO(OH)2 =>
2 KOH + COCl2 = 2 KCl + CO(OH)2
FeCl3 + K4Fe(CN)2 = KFe(Fe(CN)2) + KCl =>
FeCl3 + K4Fe(CN)2 = KFe(Fe(CN)2) + 3 KCl
Cu + AgNO3{-} = Ag + Cu2NO3{-} =>
2 Cu + AgNO3{-} = Ag + Cu2NO3{-}
(CH3)2CHCH2CH3 + O2 = CO2 + H2O =>
(CH3)2CHCH2CH3 + 8 O2 = 5 CO2 + 6 H2O
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
Ti2(CO3)3 + HCl = TiCl3 + H2O + CO2 =>
Ti2(CO3)3 + 6 HCl = 2 TiCl3 + 3 H2O + 3 CO2
MoO3 + C2H5OH = Mo2O3 + CO2 + H2O =>
4 MoO3 + C2H5OH = 2 Mo2O3 + 2 CO2 + 3 H2O
BaCO3 + CH3COOH = Ba{2+} + CH3COO{-} + CO + H2O =>
2 BaCO3 + 5 CH3COOH = 2 Ba{2+} + 4 CH3COO{-} + 4 CO + 4 H2O
N2O4 + CH4 = H2O + N2 + CO2 =>
N2O4 + CH4 = 2 H2O + N2 + CO2
HNbO3 + H3PO4 = Nb3(PO4)5 + H2O =>
3 HNbO3 + 5 H3PO4 = Nb3(PO4)5 + 9 H2O
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
KMnO4 + H2SO4 = MnSO4 + O + KHSO4 + H2 =>
2 KMnO4 + 4 H2SO4 = 2 MnSO4 + 8 O + 2 KHSO4 + 3 H2
FeCl2 + Ag2S = FeS + AgCl =>
FeCl2 + Ag2S = FeS + 2 AgCl
KNO3 + H2SO4 + KMnO4 = NO3 + MnSO4 + K2SO4 + H2O =>
5 KNO3 + 4 H2SO4 + KMnO4 = 5 NO3 + MnSO4 + 3 K2SO4 + 4 H2O
Ni(NO3)2(aq) + Fe(s) = Ni(s) + Fe(NO3)2 =>
Ni(NO3)2(aq) + Fe(s) = Ni(s) + Fe(NO3)2
NH4NO3 = N2O + H4O2 =>
NH4NO3 = N2O + H4O2
CaI2 + Al2O3 = CaO + AlI3 =>
3 CaI2 + Al2O3 = 3 CaO + 2 AlI3
(NH4)2SO4 + Mn(C2H3O2)2 = NH4C2H3O2 + SO4Mn =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4C2H3O2 + SO4Mn
C8H12O8 + O2 = CO2 + H2O =>
C8H12O8 + 7 O2 = 8 CO2 + 6 H2O
KAlO2HCl = HAlO2KCl =>
KAlO2HCl = HAlO2KCl
CoCl2 + Na2B4O7 + O2 = Co(BO2)2 + NaBO2 + Cl2 =>
2 CoCl2 + 2 Na2B4O7 + O2 = 2 Co(BO2)2 + 4 NaBO2 + 2 Cl2
NaC2H3O2 + H2SO4 = Na2SO4 + C2H3O2 + H2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 C2H3O2 + H2
BaSO4 + H2 = Ba + H2SO4 =>
BaSO4 + H2 = Ba + H2SO4
Pb(NO3)2 + Kl = Pb + KlNO3 =>
Pb(NO3)2 + 2 Kl = Pb + 2 KlNO3
C7H15OH + [O] = C7H14O2 + H2O =>
C7H15OH + 2[O] = C7H14O2 + H2O
CUS2 + HNO3 = CU(NO3)2 + S + NO2 + H2O =>
CUS2 + 4 HNO3 = CU(NO3)2 + 2 S + 2 NO2 + 2 H2O
Cu + Br = Cu2Br =>
2 Cu + Br = Cu2Br
CH4 + Fe = FeH2 + C =>
CH4 + 2 Fe = 2 FeH2 + C
HNO2 + I2 = H2 + H5IO6 + NO =>
12 HNO2 + I2 = H2 + 2 H5IO6 + 12 NO
Na + Al2(SO4)3 = Al + Na2SO4 =>
6 Na + Al2(SO4)3 = 2 Al + 3 Na2SO4
AgNO3 + NaHCO3 = NaNO3 + AgOH + CO2 =>
AgNO3 + NaHCO3 = NaNO3 + AgOH + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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