| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H5IO6 + 8 Cr + 15 H3O{+} = 3 IO{3-} + 8 Cr{3+} + 30 H2O
H3PO4 + Mg(NO3) = Mg3(PO4) + HNO3 =>
H3PO4 + 3 Mg(NO3) = Mg3(PO4) + 3 HNO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HgO(s) = Hg(s) + O(g) =>
HgO(s) = Hg(s) + O(g)
C6H5CCl3 + NaOH = NaCl + C6H5COOH + H2O =>
C6H5CCl3 + 3 NaOH = 3 NaCl + C6H5COOH + H2O
Fe2O3 + C6H12O6 = Fe + CO2 + H2O =>
4 Fe2O3 + C6H12O6 = 8 Fe + 6 CO2 + 6 H2O
NO2 + OH({-}) = NO3({-}) + NO2({-}) + H2O =>
2 NO2 + 2 OH({-}) = NO3({-}) + NO2({-}) + H2O
C7H14 + HNO3 = C2H2O4 + H2O + NO =>
6 C7H14 + 70 HNO3 = 21 C2H2O4 + 56 H2O + 70 NO
CaCO3 + Mg(OH)2 + HCl = MgCl2 + H2CO3 + Ca(OH)2 =>
CaCO3 + Mg(OH)2 + 2 HCl = MgCl2 + H2CO3 + Ca(OH)2
NH3 + NaOH = NH2 + NaOH2 =>
NH3 + NaOH = NH2 + NaOH2
Cu + K2CO3 = K + Cu2O + CO2 =>
2 Cu + K2CO3 = 2 K + Cu2O + CO2
ClO4H + H2O = Cl2 + OH =>
2 ClO4H + 6 H2O = Cl2 + 14 OH
Ag + H2S = AgH2 + S =>
Ag + H2S = AgH2 + S
NiCO3(s) + O2(g) = NiO2CO3 =>
NiCO3(s) + O2(g) = NiO2CO3
Zn(s) + O2 = ZnO(s) =>
2 Zn(s) + O2 = 2 ZnO(s)
Mg + P = Mg3P6 =>
3 Mg + 6 P = Mg3P6
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
CH3COONa + FeCl3 + H2O = [Fe3(CH3COO)6O]OH + NaCl + CH3COOH =>
9 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(CH3COO)6O]OH + 9 NaCl + 3 CH3COOH
CO(OH)2 + HNO3 = CONO3 + H(OH)2 =>
CO(OH)2 + HNO3 = CONO3 + H(OH)2
Hg(OH)2 + H3PO3 = HgPO3 + H3(OH)2 =>
Hg(OH)2 + H3PO3 = HgPO3 + H3(OH)2
LiPO4 + MgSO4 = LiSO4MgPO4 =>
LiPO4 + MgSO4 = LiSO4MgPO4
C6H5NH2 + C6H5Cl = C6H5NHC6H5 + HCl =>
C6H5NH2 + C6H5Cl = C6H5NHC6H5 + HCl
FeI2 + H2O = FeO + HI =>
FeI2 + H2O = FeO + 2 HI
K2SO3 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O
CO3Ca = CaO + CO2 =>
CO3Ca = CaO + CO2
K2SO4 + PbS = K2S + PbSO4 =>
K2SO4 + PbS = K2S + PbSO4
Na2SO4 + H2Cr2O7 = Na2Cr2O7 + H2SO4 =>
Na2SO4 + H2Cr2O7 = Na2Cr2O7 + H2SO4
HClO + Ba(OH)2 = H2O2 + BaCl2 =>
2 HClO + Ba(OH)2 = 2 H2O2 + BaCl2
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
Mg + PbS = MgS + Pb2 =>
2 Mg + 2 PbS = 2 MgS + Pb2
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
Fe3S + O2 = FeO4 + SO2 =>
Fe3S + 7 O2 = 3 FeO4 + SO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
[Co(H2O)6] + C2H5OH = [Co(H2O)6]OH + C2H5 =>
[Co(H2O)6] + C2H5OH = [Co(H2O)6]OH + C2H5
Na(OH)2 + NO2 = Na(NO3)2 + Na(NO2)2 + H2O =>
2 Na(OH)2 + 4 NO2 = Na(NO3)2 + Na(NO2)2 + 2 H2O
P3 + V2 = PV =>
2 P3 + 3 V2 = 6 PV
Cu(NO3)2*3H2O + NH3 = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2*3H2O + 4 NH3 = [Cu(NH3)4](NO3)2 + 3 H2O
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
La + IO3 = La(IO3)3 =>
La + 3 IO3 = La(IO3)3
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C9H11NO2 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + CH3OH + C9H11NO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H3PO3 + NaOH = Na3(PO3) + H2O =>
H3PO3 + 3 NaOH = Na3(PO3) + 3 H2O
nitrogen + oxygen = dinitrogenpentoxide =>
2 N2 + 5 O2 = 2 N2O5
Fe + H7SO4 = Fe2(SO4)3 + H2 =>
4 Fe + 6 H7SO4 = 2 Fe2(SO4)3 + 21 H2
Na2WO4 + Zn + HCl = Na2WO2 + ZnCl2 + H2O =>
Na2WO4 + 2 Zn + 4 HCl = Na2WO2 + 2 ZnCl2 + 2 H2O
C3H6O + H2SO4 = C3H6SO4 + H2O =>
C3H6O + H2SO4 = C3H6SO4 + H2O
AuCl3 + AsH3 + KOH = K3AsO3 + Au + KCl + H2O =>
2 AuCl3 + AsH3 + 9 KOH = K3AsO3 + 2 Au + 6 KCl + 6 H2O
HIO3 + HCl = I + Cl + H2O =>
HIO3 + 5 HCl = I + 5 Cl + 3 H2O
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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