| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6 =>
2 Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6
CH3COONa + CH3CH2OH = CH3CH2COOCH2CH3 + NaOH + H2O =>
2 CH3COONa + 3 CH3CH2OH = 2 CH3CH2COOCH2CH3 + 2 NaOH + H2O
H3AsO3 + KBrO3 + HCl = KCl + HBr + H3AsO4 =>
3 H3AsO3 + KBrO3 + HCl = KCl + HBr + 3 H3AsO4
FePO4 + NaCl = FeCl3 + Na3PO4 =>
FePO4 + 3 NaCl = FeCl3 + Na3PO4
KBr + Sr(NO3)2 + Pb(NO3)2 = PbBr2 + NO3 + KSr =>
2 KBr + 2 Sr(NO3)2 + Pb(NO3)2 = PbBr2 + 6 NO3 + 2 KSr
BaCl2 + H2SO4 + AgNO3 = HCl + Ba(NO3)2 + Ag2SO4 =>
BaCl2 + H2SO4 + 2 AgNO3 = 2 HCl + Ba(NO3)2 + Ag2SO4
CoCuNaH = NaCuCoH =>
CoCuNaH = NaCuCoH
Fe2(SO4)3 + Cu(OH)2 = Fe(OH)3 + CuSO4 =>
Fe2(SO4)3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 CuSO4
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
NH4NO = NH3 + N2 + H2O =>
3 NH4NO = 2 NH3 + 2 N2 + 3 H2O
N3H3 + N2O = N + H2O =>
2 N3H3 + 3 N2O = 12 N + 3 H2O
CaC2O4H2SO4 = C2H2O4CaSO4 =>
CaC2O4H2SO4 = C2H2O4CaSO4
C2H2(g) + HCl(g) = C2H4Cl2(g) =>
C2H2(g) + 2 HCl(g) = C2H4Cl2(g)
C2O4 + Na(OH) = Na2(CO3) + H2O =>
C2O4 + 4 Na(OH) = 2 Na2(CO3) + 2 H2O
CU + O2(g) = CUO =>
2 CU + O2(g) = 2 CUO
C6H10 + KMnO4 + H2O = C6H10O4 + MnO2 + KOH =>
3 C6H10 + 8 KMnO4 + 4 H2O = 3 C6H10O4 + 8 MnO2 + 8 KOH
FeCl3 + FeCl2 + NH4OH = Fe3O4 + HCl + NH3 =>
2 FeCl3 + FeCl2 + 4 NH4OH = Fe3O4 + 8 HCl + 4 NH3
C + SO2 = CS22 + CO =>
45 C + 22 SO2 = CS22 + 44 CO
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Al + O2 = Al2O3* =>
4 Al + 3 O2 = 2 Al2O3*
PbBr2 + H2SO4 = PbSO4 + HBr =>
PbBr2 + H2SO4 = PbSO4 + 2 HBr
[Ni(NH3)4] + NaOH = Na + Ni(OH)2 + NH3 =>
[Ni(NH3)4] + 2 NaOH = 2 Na + Ni(OH)2 + 4 NH3
KNO2 + KMnO4 + HNO3 = Mn(NO3)3 + KNO3 + H2O =>
2 KNO2 + KMnO4 + 4 HNO3 = Mn(NO3)3 + 3 KNO3 + 2 H2O
HCl(aq)NaOH(aq) = ClNaHOH =>
HCl(aq)NaOH(aq) = ClNaHOH
FeCe3 + H2S = HCe + S + FeCe2 =>
2 FeCe3 + H2S = 2 HCe + S + 2 FeCe2
HCOOH + H2O = HCOO + H3O =>
HCOOH + H2O = HCOO + H3O
NiCl2 + NH4NO3 = Ni(NO3)2 + NH4Cl =>
NiCl2 + 2 NH4NO3 = Ni(NO3)2 + 2 NH4Cl
C2H4(g)H2(g) = C2H6 =>
C2H4(g)H2(g) = C2H6
HC + KN = KCN + H2 =>
2 HC + 2 KN = 2 KCN + H2
KCIF{2} = KFCI{2} =>
KCIF{2} = KFCI{2}
Sr(s) + H2O(g) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(g) = Sr(OH)2(aq) + H2(g)
H7NO2 + C12H22O11 + CH3OH = C12H24N2O4 + H2O =>
24 H7NO2 + 7 C12H22O11 + 60 CH3OH = 12 C12H24N2O4 + 137 H2O
HgNO3 + AlOH = AlNO3 + HgOH =>
HgNO3 + AlOH = AlNO3 + HgOH
K2C2O4(aq) + NaOH(aq) = K2OH + NaC2O4 =>
K2C2O4(aq) + NaOH(aq) = K2OH + NaC2O4
H3PO4 + Na = Na2PO4 + H2 =>
2 H3PO4 + 4 Na = 2 Na2PO4 + 3 H2
Al(NO3)3(aq) + Na2S(aq) = NaNO3 + Al2S3 =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = 6 NaNO3 + Al2S3
C7H6O2 + KCl = C7H5O2K + HCl =>
C7H6O2 + KCl = C7H5O2K + HCl
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Al + H2O(l) + NaOH(aq) = NaAl(OH)4(aq) + H2(g) =>
2 Al + 6 H2O(l) + 2 NaOH(aq) = 2 NaAl(OH)4(aq) + 3 H2(g)
KCl + CaS = K2S + CaCl2 =>
2 KCl + CaS = K2S + CaCl2
FeSO4 + Na2HPO4 = Fe3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 FeSO4 + 4 Na2HPO4 = Fe3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
(NH4)2SO4 + NaI = (NH4)2I + Na(SO4) =>
(NH4)2SO4 + NaI = (NH4)2I + Na(SO4)
FeO + Ba(OH)2 = BaO + Fe(OH)2 =>
FeO + Ba(OH)2 = BaO + Fe(OH)2
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
NH4Br + BaCl2 = BaBr2 + NH4Cl =>
2 NH4Br + BaCl2 = BaBr2 + 2 NH4Cl
FeBr3 + K2CO3 = FeCO3 + Br3K2 =>
FeBr3 + K2CO3 = FeCO3 + Br3K2
H2SO4 + Ba(OH)2 = H2O + SO4BaOH2 =>
H2SO4 + Ba(OH)2 = H2O + SO4BaOH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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