| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HOOCCOOH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Na + HClO = NaOCl + H2 =>
2 Na + 2 HClO = 2 NaOCl + H2
ZrOCl2*8H2O + NaOH = Zr(OH)4 + NaCl + H2O =>
ZrOCl2*8H2O + 2 NaOH = Zr(OH)4 + 2 NaCl + 7 H2O
AgNO3(aq) + Pb(HCO3)2(aq) = Ag(HCO3)(aq) + Pb(NO3)2(aq) =>
2 AgNO3(aq) + Pb(HCO3)2(aq) = 2 Ag(HCO3)(aq) + Pb(NO3)2(aq)
N2 + Fe = Fe2N =>
N2 + 4 Fe = 2 Fe2N
Mg(OH)2 + N2O5 = MgO + HNO3 =>
Mg(OH)2 + N2O5 = MgO + 2 HNO3
Al + Mg(NO3)2 + H2O = MgOHNO3 + NH4NO3 + Al(NO3)3 =>
8 Al + 30 Mg(NO3)2 + 21 H2O = 30 MgOHNO3 + 3 NH4NO3 + 8 Al(NO3)3
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Ca(OCl)2 + CH3OH = Ca(OH)2 + CHCl3 + O2 =>
3 Ca(OCl)2 + 2 CH3OH = 3 Ca(OH)2 + 2 CHCl3 + O2
Pb + Na2SiO3 = PbSiO3(s) + Na =>
Pb + Na2SiO3 = PbSiO3(s) + 2 Na
NaCN + H2SO4 = HCN + NaHSO4 =>
NaCN + H2SO4 = HCN + NaHSO4
Ca(OH)2(s) + CO2(g) = CaCO3(s) + H2O(g) =>
Ca(OH)2(s) + CO2(g) = CaCO3(s) + H2O(g)
Pb(OH)2 + Hg2S = HgOH + PbS =>
Pb(OH)2 + Hg2S = 2 HgOH + PbS
Cr2O3 + CCl4 = CrCl3 + CO2 =>
2 Cr2O3 + 3 CCl4 = 4 CrCl3 + 3 CO2
C2H6 + CO2 + NaOH = CH3COOHNa + H2O =>
9 C2H6 + 10 CO2 + 14 NaOH = 14 CH3COOHNa + 6 H2O
CoSO4*7H2O + KNO3 + H2O2 = KCoO4 + NO2 + H2O + K2SO4 =>
CoSO4*7H2O + 3 KNO3 + H2O2 = KCoO4 + 3 NO2 + 8 H2O + K2SO4
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
C6H5CH2CH2CH2CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5CH2CH2CH2CH3 + 26 KMnO4 = 10 C6H5COOK + 26 MnO2 + 16 KOH + 16 H2O
NaSO3 + CH3COOH = NaH3COOH + CSO3 =>
NaSO3 + CH3COOH = NaH3COOH + CSO3
SiCO2(s) + C(s) = SiC(s) + CO(g) =>
SiCO2(s) + 2 C(s) = SiC(s) + 2 CO(g)
CCaN2 + H2O = CaCO3 + NH3 =>
CCaN2 + 3 H2O = CaCO3 + 2 NH3
C17H35COOH + H2O = CH3COO + H3O =>
C17H35COOH + 57 H2O = 9 CH3COO + 41 H3O
CH3OH + F2 = F2O3 + C + H =>
3 CH3OH + F2 = F2O3 + 3 C + 12 H
Na2SO4 + Se8 = Na2S + SeO2 =>
4 Na2SO4 + Se8 = 4 Na2S + 8 SeO2
Zn(NO3)2 + AgOH = ZnO + AgNO3 + H2O =>
Zn(NO3)2 + 2 AgOH = ZnO + 2 AgNO3 + H2O
CO + MgO = MgC + O2 =>
CO + MgO = MgC + O2
KKMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
KKMnO4 + 8 HCl = 2 KCl + MnCl2 + 4 H2O + 2 Cl2
Au + H2O = AuO2 + H =>
Au + 2 H2O = AuO2 + 4 H
Fe(NO3)3 + NH3 = N(NO3)3 + FeH3 =>
Fe(NO3)3 + NH3 = N(NO3)3 + FeH3
Sn3(PO4)4 + Na2CO3 = Na3PO4 + Sn2(CO3)4 =>
2 Sn3(PO4)4 + 12 Na2CO3 = 8 Na3PO4 + 3 Sn2(CO3)4
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
S2O8{2-} + Fe{2+} = Fe{3+} + SO4{2-} =>
S2O8{2-} + 2 Fe{2+} = 2 Fe{3+} + 2 SO4{2-}
K3Po4 + CaCl2 = KCl + Ca3(Po4)2 =>
2 K3Po4 + 3 CaCl2 = 6 KCl + Ca3(Po4)2
HgNO4 = HgO + NO2 + O2 =>
2 HgNO4 = 2 HgO + 2 NO2 + O2
HCOOH + NaOH = NaHCOO + HOH =>
HCOOH + NaOH = NaHCOO + HOH
Al2(SO4)3 + H2O + Na2S = Al(OH)3 + Na2SO4 + SO2 =>
4 Al2(SO4)3 + 12 H2O + 3 Na2S = 8 Al(OH)3 + 3 Na2SO4 + 12 SO2
HO2 + Mn = HO + MnO4 =>
4 HO2 + Mn = 4 HO + MnO4
C + Al = Al3C4 =>
4 C + 3 Al = Al3C4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al(HCo3)3 + HCl = H(HCo3)3 + AlCl =>
Al(HCo3)3 + HCl = H(HCo3)3 + AlCl
NiOFe2O3(s) + CH4(g) = Ni(s) + CO2(g) + Fe(s) + H2O(g) =>
NiOFe2O3(s) + CH4(g) = Ni(s) + CO2(g) + 2 Fe(s) + 2 H2O(g)
Na2S + Mg = Mg(Na2S)2 =>
2 Na2S + Mg = Mg(Na2S)2
CrH5OH + KMnO4 + H2SO4 = CrH4O + K2SO4 + MnSO4 + H2O =>
5 CrH5OH + 2 KMnO4 + 3 H2SO4 = 5 CrH4O + K2SO4 + 2 MnSO4 + 8 H2O
CO + MgO = MgC + O2 =>
CO + MgO = MgC + O2
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
Fe(CH3COO)3 + CuCl2 = FeCl3 + Cu + CH3COO =>
2 Fe(CH3COO)3 + 3 CuCl2 = 2 FeCl3 + 3 Cu + 6 CH3COO
HgCl + NH3 = Hg(NH2)Cl + Hg + NH4Cl =>
2 HgCl + 2 NH3 = Hg(NH2)Cl + Hg + NH4Cl
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
NaClO4 + BaCl2 = Ba(ClO4)2 + NaCl =>
2 NaClO4 + BaCl2 = Ba(ClO4)2 + 2 NaCl
[Ni(H2O)6]2 + NH3 = [Ni(NH3)6]2 + H2O =>
[Ni(H2O)6]2 + 12 NH3 = [Ni(NH3)6]2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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