| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
K4Fe(CN)6 + H2SO4 + CuSO = CuCN + FeSO4 + H2O + K2SO4 + SO2 =>
K4Fe(CN)6 + 12 H2SO4 + 6 CuSO = 6 CuCN + FeSO4 + 12 H2O + 2 K2SO4 + 15 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li3PO4(aq) + MgCl2(aq) = LiCl + Mg3(PO4)2 =>
2 Li3PO4(aq) + 3 MgCl2(aq) = 6 LiCl + Mg3(PO4)2
Fe + H2O + O2 + CO2 = Fe(HCO3)2 =>
2 Fe + 2 H2O + O2 + 4 CO2 = 2 Fe(HCO3)2
Cu(OH)2 + NaOH = CuNa(OH)3 =>
Cu(OH)2 + NaOH = CuNa(OH)3
CH3(CH2)4CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3(CH2)4CH2OH + 3 CH3COOH = 3 CH3COOCH2CH3 + H2O
Co{2+} + HCl = CoCl2 + H{+} =>
Co{2+} + 2 HCl = CoCl2 + 2 H{+}
HBr + (NH4)2S = (NH4)Br + H2S =>
2 HBr + (NH4)2S = 2(NH4)Br + H2S
ZnSO4 + BaNO3 = ZnNO3 + BaSO4 =>
ZnSO4 + BaNO3 = ZnNO3 + BaSO4
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + H2O =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + 2 H2O
NH3 + O2 = NH3O =>
2 NH3 + O2 = 2 NH3O
MnO + Al = Al2O3 + Mn =>
3 MnO + 2 Al = Al2O3 + 3 Mn
CH3OH + C2H5COOH = C2H5COOCH3 + H2O =>
CH3OH + C2H5COOH = C2H5COOCH3 + H2O
Sr + NaOH + H2O = H2 + NaSrO2 =>
2 Sr + 2 NaOH + 2 H2O = 3 H2 + 2 NaSrO2
HNO3 + NH4OH = (NH4)2NO3 + H2O =>
7 HNO3 + 17 NH4OH = 8(NH4)2NO3 + 14 H2O
CO + H2O = CHO + CO2 =>
3 CO + H2O = 2 CHO + CO2
NaS2 + CdNO3 = CdS + Na(NO3)2 =>
NaS2 + 2 CdNO3 = 2 CdS + Na(NO3)2
CH3CHOOH + Mg = Mg(CH3COO)2 + H2 =>
2 CH3CHOOH + Mg = Mg(CH3COO)2 + 2 H2
KOH + Na2(CO3) = K(CO3) + Na2OH =>
KOH + Na2(CO3) = K(CO3) + Na2OH
MnO + PbO2 + HNO3 = PbMnO4 + Pb(NO3) + H2O =>
3 MnO + 5 PbO2 + 2 HNO3 = 3 PbMnO4 + 2 Pb(NO3) + H2O
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
CrI3 + H2O2 + OH{-} = CrO4{+2} + IO4{-} + H2O =>
2 CrI3 + 31 H2O2 + 2 OH{-} = 2 CrO4{+2} + 6 IO4{-} + 32 H2O
NaCN + H2O = H2CN + NaO =>
NaCN + H2O = H2CN + NaO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3CHCH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH3CHCH3CHO + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
NH4OH + Mg3(PO4)2 = (NH4)3PO4 + Mg(OH)2 =>
6 NH4OH + Mg3(PO4)2 = 2(NH4)3PO4 + 3 Mg(OH)2
AgOH + NaCl = NaOH + AgCl =>
AgOH + NaCl = NaOH + AgCl
X + Y = XY3 =>
X + 3 Y = XY3
Fe + H2OSO4 = Fe2(SO4)3 + H2O =>
2 Fe + 3 H2OSO4 = Fe2(SO4)3 + 3 H2O
KFe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 =>
KFe(SO4)2 + 3 KSCN = Fe(SCN)3 + 2 K2SO4
HClO3 + Cu(OH)2 = Cu(ClO3)2 + H2O =>
2 HClO3 + Cu(OH)2 = Cu(ClO3)2 + 2 H2O
Mo + O3 + NH3 + H2O = (NH4)6Mo7O24*4H2O =>
7 Mo + 7 O3 + 6 NH3 + 7 H2O = (NH4)6Mo7O24*4H2O
Sr + H2SO4 = H2 + Sr2SO4 =>
2 Sr + H2SO4 = H2 + Sr2SO4
HNO3 + ZnF2 = Zn(NO3)2 + HF =>
2 HNO3 + ZnF2 = Zn(NO3)2 + 2 HF
C27H46O + O2 = CO2 + H2O =>
C27H46O + 38 O2 = 27 CO2 + 23 H2O
Al3 + Cu = AlCu3 =>
Al3 + 9 Cu = 3 AlCu3
CuSO4*5H2O + NaCl + Na2SO3 = H2SO4 + Na2SO4 + CuCl + H2O =>
2 CuSO4*5H2O + 2 NaCl + Na2SO3 = H2SO4 + 2 Na2SO4 + 2 CuCl + 9 H2O
K2FeO4 + H2O = Fe2O3 + KOH + O2 =>
4 K2FeO4 + 4 H2O = 2 Fe2O3 + 8 KOH + 3 O2
FeAgNO3 = Fe(NO3) + Ag =>
FeAgNO3 = Fe(NO3) + Ag
Y + H2SO4 = YSO4 + H2 =>
Y + H2SO4 = YSO4 + H2
Al + NiBr3 = NiAl + Br2 =>
2 Al + 2 NiBr3 = 2 NiAl + 3 Br2
Na4SiO4 + H2O = H2SiO3 + NaOH =>
Na4SiO4 + 3 H2O = H2SiO3 + 4 NaOH
P5 + O = P2O5 =>
2 P5 + 25 O = 5 P2O5
C6H6 + C3H6 = C6H5C3H7 =>
C6H6 + C3H6 = C6H5C3H7
C4H9Cl + Br2 = C4H9Br + Cl2 =>
2 C4H9Cl + Br2 = 2 C4H9Br + Cl2
PbCl2 + Br2 = PbBr2 + Cl2 =>
PbCl2 + Br2 = PbBr2 + Cl2
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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