| Équations équilibrées la veille |
St(IO2)3 = St + 3 IO2
C7H14 + KMnO4 + H2O = C7H14O2 + MnO2 + KOH =>
3 C7H14 + 4 KMnO4 + 2 H2O = 3 C7H14O2 + 4 MnO2 + 4 KOH
FeSO4 + Na3C6H5O7 = Fe3(C6H5O7)2 + Na2SO4 =>
3 FeSO4 + 2 Na3C6H5O7 = Fe3(C6H5O7)2 + 3 Na2SO4
HI(aq) + CaS(aq) = H2S + CaI2 =>
2 HI(aq) + CaS(aq) = H2S + CaI2
Na2HPO4 + NaVO3 + Na2MoO4 + H2SO4 = H4[PVMo11O40] + Na2SO4 + H2O =>
2 Na2HPO4 + 2 NaVO3 + 22 Na2MoO4 + 25 H2SO4 = 2 H4[PVMo11O40] + 25 Na2SO4 + 22 H2O
Al + NH3*H2O = Al(OH)4 + NH4 =>
Al + 4 NH3*H2O = Al(OH)4 + 4 NH4
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
Na2C2O4 + Fe(SCN)3 = NaSCN + Fe2(C2O4)3 =>
3 Na2C2O4 + 2 Fe(SCN)3 = 6 NaSCN + Fe2(C2O4)3
H2PO4 + NH3 = (NH4)2PO4 =>
H2PO4 + 2 NH3 = (NH4)2PO4
NaH2PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O(l) =>
NaH2PO4(ac) + 2 NaOH(ac) = Na3PO4(ac) + 2 H2O(l)
FeS + HCI = FeCCI2 + H2S =>
FeS + 2 HCI = FeCCI2 + H2S
PbSO4 + SrCO3 = PbCO3 + SrSO4 =>
PbSO4 + SrCO3 = PbCO3 + SrSO4
ZnSO4 = Zn + (SO4) =>
ZnSO4 = Zn + (SO4)
H2MoO4 = MoO3 + H2O =>
H2MoO4 = MoO3 + H2O
BaCl2 + Na2 + CO3 = BaCO3 + NaCl2 =>
2 BaCl2 + Na2 + 2 CO3 = 2 BaCO3 + 2 NaCl2
Li2S + K3Po4 = Li3Po4 + K2S =>
3 Li2S + 2 K3Po4 = 2 Li3Po4 + 3 K2S
Ba2O + HCl = BaCl + H2O =>
Ba2O + 2 HCl = 2 BaCl + H2O
C5H5N5O + O2 = CO2 + NO3 + H2O =>
4 C5H5N5O + 53 O2 = 20 CO2 + 20 NO3 + 10 H2O
S2O3 + H2O = H2S + OH =>
S2O3 + 7 H2O = 2 H2S + 10 OH
NaI + K2S2O8 + H2SO4 = I + Na2SO4 + KHSO4 =>
2 NaI + K2S2O8 + H2SO4 = 2 I + Na2SO4 + 2 KHSO4
KAlSi3O8 + H{+} + H2O = Al(OH)3 + Si(OH)4 + K{+} =>
KAlSi3O8 + H{+} + 7 H2O = Al(OH)3 + 3 Si(OH)4 + K{+}
H2SO4 + KOH = HK + SO4OH2 =>
H2SO4 + KOH = HK + SO4OH2
Na2CO3 + NH4Cl = Na2Cl + (NH4)CO3 =>
Na2CO3 + NH4Cl = Na2Cl + (NH4)CO3
KCIO3(s)(heat) = KCI(s) + O2(g) =>
2 KCIO3(s)(heat) = 2 KCI(s) + 3 O2(g)
Li3N + L2 = LiL + N2 =>
2 Li3N + 3 L2 = 6 LiL + N2
CH3CH2OH + Cr2O7{-}2 + H{+} = CH3COOH + Cr{+} + H2O =>
11 CH3CH2OH + 4 Cr2O7{-}2 + 12 H{+} = 11 CH3COOH + 8 Cr{+} + 17 H2O
Na(s) + H2O(i) = NaOH(ac) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(ac) + H2(g)
ZnC4H6O4 + FeCl2 = ZnCl + Fe(C4H6O4)2 =>
2 ZnC4H6O4 + FeCl2 = 2 ZnCl + Fe(C4H6O4)2
Al + FeSO4 = Al2(SO4)3 + Fe0 =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe0
Rb2SO4 + SrI2 = RbI + SrSO4 =>
Rb2SO4 + SrI2 = 2 RbI + SrSO4
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl2 + OH =>
CuCl2 + 5 NH3 + 3 H2O = Cu(NH3)4(H2O)2 + NH4Cl2 + OH
HOCl + I{-} + H{+} = I2 + Cl{-} + H2O =>
HOCl + 2 I{-} + H{+} = I2 + Cl{-} + H2O
MgCl + I2 = MgI2 + Cl2 =>
2 MgCl + 2 I2 = 2 MgI2 + Cl2
Ni + Mn(OH)3 = Mn + Ni(OH)3 =>
Ni + Mn(OH)3 = Mn + Ni(OH)3
Fe2O3 + Ba(OH)2 = BaO + Fe(OH)3 =>
Fe2O3 + 3 Ba(OH)2 = 3 BaO + 2 Fe(OH)3
Fe12{+} + Cr12O4212{-} + H{+} = Fe3{+} + Cr3 + H2O =>
8423 Fe12{+} + 3 Cr12O4212{-} + 25272 H{+} = 33692 Fe3{+} + 12 Cr3 + 12636 H2O
ZnS + HNO3 = NO + S + Zn(NO3)2 + H2O =>
3 ZnS + 8 HNO3 = 2 NO + 3 S + 3 Zn(NO3)2 + 4 H2O
LiHCO3 + HBr = BrLi + CO2 + H2O =>
LiHCO3 + HBr = BrLi + CO2 + H2O
H2O + Cl2 = HCl + HOCl =>
H2O + Cl2 = HCl + HOCl
[Ag(NH3)2]Cl + H2S = Ag2S + NH3 + NH4Cl =>
2[Ag(NH3)2]Cl + H2S = Ag2S + 2 NH3 + 2 NH4Cl
C18H20N3FO4 + H2O2 = CO2 + H2O + HNO3 + HF =>
C18H20N3FO4 + 49 H2O2 = 18 CO2 + 57 H2O + 3 HNO3 + HF
KHCO3 + MgOHCl = MgCO3 + KCl + H2O =>
KHCO3 + MgOHCl = MgCO3 + KCl + H2O
Cd(Cl)3 + NaOH = Cd(OH)3 + NaCl =>
Cd(Cl)3 + 3 NaOH = Cd(OH)3 + 3 NaCl
H2SO4 + KMnO4 + C2H4 = K2C2O4 + MnSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + C2H4 = K2C2O4 + 2 MnSO4 + 4 H2O
ZnSO4 + Li2CO3 = Li2Zn + SO4CO3 =>
ZnSO4 + Li2CO3 = Li2Zn + SO4CO3
Al + Na2SO4 = Al(SO4) + Na =>
Al + Na2SO4 = Al(SO4) + 2 Na
K2Cr2O7 + H2SO4 + KI = Cr2(OH4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 10 H2SO4 + 18 KI = Cr2(OH4)3 + 10 K2SO4 + 4 H2O + 9 I2
C2H2Cl4 + Cl2 = C2HCl5 + HCl =>
C2H2Cl4 + Cl2 = C2HCl5 + HCl
KClO4 + Ba(NO3)2 = Ba(ClO4)2 + KNO3 =>
2 KClO4 + Ba(NO3)2 = Ba(ClO4)2 + 2 KNO3
H2C2O4 + ClO3 = CO2 + Cl2 + H2O =>
6 H2C2O4 + 2 ClO3 = 12 CO2 + Cl2 + 6 H2O
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