| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 HC2H3O2 = 2 Zn(C2H3O2) + H2
Al + MnCl2 = AlCl3 + Mn4 =>
8 Al + 12 MnCl2 = 8 AlCl3 + 3 Mn4
C7H8O2(i) + O2(g) = CO2(g) + H2O(i) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(i)
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
Na2WO4 + H3PO4 = H14NaP5W30O110 + NaH2PO4 + H2O =>
30 Na2WO4 + 64 H3PO4 = H14NaP5W30O110 + 59 NaH2PO4 + 30 H2O
C7H5BiO4 + HCl = C7H6O4 + BiCl =>
C7H5BiO4 + HCl = C7H6O4 + BiCl
CrO4{2-} + NO2{-} + H2O = Cr(OH)3 + NO3{-} + OH{-} =>
2 CrO4{2-} + 3 NO2{-} + 5 H2O = 2 Cr(OH)3 + 3 NO3{-} + 4 OH{-}
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SrO + SO2 = SrS + O2 =>
2 SrO + 2 SO2 = 2 SrS + 3 O2
AlCl3 + KNO3 = KCl + Al(NO3)3 =>
AlCl3 + 3 KNO3 = 3 KCl + Al(NO3)3
KMnO4 + C6H12O6 = CO2 + H2O + MnO2 + K2MnO4 =>
12 KMnO4 + C6H12O6 = 6 CO2 + 6 H2O + 6 MnO2 + 6 K2MnO4
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
AlPO4 + NaOH = NaAlO2 + Na3PO4 + H2O =>
AlPO4 + 4 NaOH = NaAlO2 + Na3PO4 + 2 H2O
Mg + O2 = MgO3 =>
2 Mg + 3 O2 = 2 MgO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ga2(SO3)3 + Be(OH)2 = Ga(OH)3 + BeSO3 =>
Ga2(SO3)3 + 3 Be(OH)2 = 2 Ga(OH)3 + 3 BeSO3
C4 + H = C3H8 =>
3 C4 + 32 H = 4 C3H8
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba =>
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba
Rb + Fe3(PO4)2 = Fe + Rb3PO4 =>
6 Rb + Fe3(PO4)2 = 3 Fe + 2 Rb3PO4
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
C7H5BiO4 + HCl = C7H6O3 + BiCl3 + H2O =>
C7H5BiO4 + 3 HCl = C7H6O3 + BiCl3 + H2O
[]CH4 + []O2 = []CO2 + []H20 =>
5[]CH4 + 5[]O2 = 5[]CO2 + []H20
CH3CH2CH2COOH + OH = CH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + OH = CH3CH2CH2COO + H2O
HCO3 + Pb = H2 + PbCO3 =>
2 HCO3 + 2 Pb = H2 + 2 PbCO3
C2H3O2 + H2O = HC2H3O2 + OH =>
C2H3O2 + H2O = HC2H3O2 + OH
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
SbOCl + H2S = Sb2S3 + HCl + H2O =>
2 SbOCl + 3 H2S = Sb2S3 + 2 HCl + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MnO4{-} + SO2{2-} + H2O = MnO2 + SO2{4-} + OH =>
2 MnO4{-} + SO2{2-} + 4 H2O = 2 MnO2 + SO2{4-} + 8 OH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C5H9NO2 + O2 = CO2 + H2O + NH3 =>
2 C5H9NO2 + 11 O2 = 10 CO2 + 6 H2O + 2 NH3
CO2(g) + Ca(OH)2(ac) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(ac) = CaCO3(s) + H2O(l)
NO3{-} + Zn + OH{-} = NH3 + H2O + ZnO2{2-} =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 2 H2O + 4 ZnO2{2-}
C7H5BiO4 + HCl = BiOCl + C7H6O3 =>
C7H5BiO4 + HCl = BiOCl + C7H6O3
NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + Ba(NO2)2 =>
4 NO2 + 2 Ba(OH)2 = Ba(NO3)2 + 2 H2O + Ba(NO2)2
H2SO4 + NH4HO = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4HO = 2 H2O + (NH4)2SO4
NaHCO3 + CH3COOH = CH3CHONa + H2O + CO2 =>
8 NaHCO3 + 11 CH3COOH = 8 CH3CHONa + 10 H2O + 14 CO2
HFe + O2 = HFeO2 =>
HFe + O2 = HFeO2
Al(CH3COO)3(aq) + NaOH(aq) = Al(OH)3(s) + NaCH3COO(aq) =>
Al(CH3COO)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCH3COO(aq)
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
As2S3(s) + HNO3(aq) + H2O(l) = H2SO4(aq) + H3AsO4(aq) + NO(g) =>
3 As2S3(s) + 28 HNO3(aq) + 4 H2O(l) = 9 H2SO4(aq) + 6 H3AsO4(aq) + 28 NO(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F + Cl2 = FCl3 =>
2 F + 3 Cl2 = 2 FCl3
H2O + CuSO4 + NH3 = [Cu(NH3)4]SO4*H2O =>
H2O + CuSO4 + 4 NH3 = [Cu(NH3)4]SO4*H2O
C2H4Br2 + Zn = ZnBr2 + C2H4 =>
C2H4Br2 + Zn = ZnBr2 + C2H4
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
S + NaOH = SNa + OH =>
S + NaOH = SNa + OH
Zn2S = Zn + S =>
Zn2S = 2 Zn + S
FeCl3 + HNO3 = Fe(NO3)2 + HCl + Cl2 =>
2 FeCl3 + 4 HNO3 = 2 Fe(NO3)2 + 4 HCl + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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