| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl(aq) + Fe2O3(aq) = 2 FeCl3(aq) + 3 H2O(l)
C9H12 + O3 = H2O + CO3 =>
C9H12 + 11 O3 = 6 H2O + 9 CO3
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 10 Cl
Na2S2O3*5H2O + HCl*51H2O = H2O + NaCl + S + SO2 =>
Na2S2O3*5H2O + 2 HCl*51H2O = 108 H2O + 2 NaCl + S + SO2
As2S3 + NO3{-} + H2O = H3AsO4(aq) + NO + S8 + OH{-} =>
24 As2S3 + 80 NO3{-} + 112 H2O = 48 H3AsO4(aq) + 80 NO + 9 S8 + 80 OH{-}
F + Cl = FCl =>
F + Cl = FCl
ZnS + H2SO4 = ZnSO4 + S04 + H2O =>
3 ZnS + 4 H2SO4 = 3 ZnSO4 + S04 + 4 H2O
K2O + CO3 = K2CO3 + O2 =>
2 K2O + 2 CO3 = 2 K2CO3 + O2
Zn + H2SO4 = SO2 + H2O + ZnO =>
Zn + H2SO4 = SO2 + H2O + ZnO
H2O + NaO2 = NaH + O2 =>
2 H2O + 4 NaO2 = 4 NaH + 5 O2
PbO*SiO2 + CaO + CO = CaO*SiO2 + Pb + CO2 =>
PbO*SiO2 + CaO + CO = CaO*SiO2 + Pb + CO2
Na + Ba(NO3)2 = NO3 + BaNa2 =>
2 Na + Ba(NO3)2 = 2 NO3 + BaNa2
CuFeS2 + H2O + O2 = Cu9S5 + FeSO4 + H2SO4 =>
9 CuFeS2 + 4 H2O + 24 O2 = Cu9S5 + 9 FeSO4 + 4 H2SO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*5H2O + (NH4)2SO4 + H2SO4 + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaI + HNO3 = I2 + NO2 + NaNO3 + H2O =>
2 NaI + 4 HNO3 = I2 + 2 NO2 + 2 NaNO3 + 2 H2O
K3PO4 + CaN2O6 = KNO3 + Ca3P2O8 =>
2 K3PO4 + 3 CaN2O6 = 6 KNO3 + Ca3P2O8
C7H6O2 + C5H6N2 = C7H6OC5H4N2 + H2O =>
C7H6O2 + C5H6N2 = C7H6OC5H4N2 + H2O
NH3 = H2 + NH2 =>
2 NH3 = H2 + 2 NH2
K2Cr2O7 + NaF + H2O = F2 + KF + CrF3 + NaOH =>
K2Cr2O7 + 14 NaF + 7 H2O = 3 F2 + 2 KF + 2 CrF3 + 14 NaOH
LiOH + Cl2O3 = LiClO2 + H2O =>
2 LiOH + Cl2O3 = 2 LiClO2 + H2O
Na2S2O3*5H2O + HCl*51H2O = H2O + NaCl + S + SO2 =>
Na2S2O3*5H2O + 2 HCl*51H2O = 108 H2O + 2 NaCl + S + SO2
ZnS + H2SO4 = ZnSO4 + S04 + H2O =>
3 ZnS + 4 H2SO4 = 3 ZnSO4 + S04 + 4 H2O
K3PO4 + Sr(ClO4)2 = K(ClO4) + Sr3(PO4)2 =>
2 K3PO4 + 3 Sr(ClO4)2 = 6 K(ClO4) + Sr3(PO4)2
Ca + Ca(NO3)2 = NCa + O2 =>
Ca + Ca(NO3)2 = 2 NCa + 3 O2
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
Zm + O = ZmO =>
Zm + O = ZmO
Ta + H2 = TaH5 =>
2 Ta + 5 H2 = 2 TaH5
Na2S2O3*5H2O + HCl*51H2O = H2O + NaCl + S + SO2 =>
Na2S2O3*5H2O + 2 HCl*51H2O = 108 H2O + 2 NaCl + S + SO2
Cu(NH3)4Cl2 + NH3 + Cu(s) = Cu(NH3)4Cl =>
Cu(NH3)4Cl2 + 4 NH3 + Cu(s) = 2 Cu(NH3)4Cl
CH2COOHCHOHCOOHCH2COOH + (CH3)3NHOH = CH2COOHCHOHCOOHCH2COONH(CH3)3 + H2O =>
CH2COOHCHOHCOOHCH2COOH + (CH3)3NHOH = CH2COOHCHOHCOOHCH2COONH(CH3)3 + H2O
Al + CuSO4*5H2O = Al2(SO4)3 + Cu + H2O =>
2 Al + 3 CuSO4*5H2O = Al2(SO4)3 + 3 Cu + 15 H2O
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
K2S(aq) + HI(aq) = K2I + HS =>
K2S(aq) + HI(aq) = K2I + HS
CuSO4*5H2O + Al = AlSO4*5H2O + Cu =>
CuSO4*5H2O + Al = AlSO4*5H2O + Cu
(NH4)HSO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C2H50H2 + O2 = CO2 + H2O =>
C2H50H2 + 15 O2 = 2 CO2 + 26 H2O
C2 + H2 + Cl2 = CHCl3 =>
C2 + H2 + 3 Cl2 = 2 CHCl3
PbSO4 + KOH = KSO4 + Pb(OH) =>
PbSO4 + KOH = KSO4 + Pb(OH)
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
Li(OH) + HBr = LiBr + HOH =>
Li(OH) + HBr = LiBr + HOH
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2 =>
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg + HNO3 =>
SnCl2 + 4 HCl + Hg(NO3)2 = H2[SnCl6] + Hg + 2 HNO3
CrCl3 + Mn(NO3)2 = MnCl2 + Cr(NO3)3 =>
2 CrCl3 + 3 Mn(NO3)2 = 3 MnCl2 + 2 Cr(NO3)3
KCl(aq) + NaNO3(aq) = KNO3 + NaCl =>
KCl(aq) + NaNO3(aq) = KNO3 + NaCl
Sb2O3 + HCl = H2O + SbCl3 =>
Sb2O3 + 6 HCl = 3 H2O + 2 SbCl3
C2H5OH + NaHCO3 = CH3COONa + CO2 + H2O =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + CO2 + 3 H2O
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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