| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 2 HCl = 2 NaCl + H2S2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AlPO4 + NaOH + H2O = Na[Al(OH)4] + H3PO4 =>
AlPO4 + NaOH + 3 H2O = Na[Al(OH)4] + H3PO4
ZrI4 = Zr + I2 =>
ZrI4 = Zr + 2 I2
Na(s) + H2O(aq) = NaOH(aq) + H2(s) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(s)
ZrO(NO3)2(aq) + NaOH(aq) = ZrO(OH)2(s) + NaNO3(aq) =>
ZrO(NO3)2(aq) + 2 NaOH(aq) = ZrO(OH)2(s) + 2 NaNO3(aq)
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Li(s) + O2(g) = LiO2(s) =>
Li(s) + O2(g) = LiO2(s)
CaCl2 + KCl = Cl + KCa =>
CaCl2 + KCl = 3 Cl + KCa
AgNO3 + KIO4 = AgIO4 + KNO3 =>
AgNO3 + KIO4 = AgIO4 + KNO3
FeS2 + Fe3O4 = Fe + SO2 =>
FeS2 + Fe3O4 = 4 Fe + 2 SO2
C2H12O6 + CO2 = CO + H2O =>
C2H12O6 + 2 CO2 = 4 CO + 6 H2O
HCeO3 + Al(OH)3 = Al(CeO3)3 + H2O =>
3 HCeO3 + Al(OH)3 = Al(CeO3)3 + 3 H2O
CuSO4 + LiOH = Li2SO4 + Cu(OH)2 =>
CuSO4 + 2 LiOH = Li2SO4 + Cu(OH)2
UO2{2}NO3{-} = UO2{2}NO =>
UO2{2}NO3{-} = UO2{2}NO
NH4Cl + H2O = NH3H2O + HCl =>
NH4Cl + H2O = NH3H2O + HCl
K2S4O6 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = K2SO4 + 14 HCl + 3 H2SO4
AlCl3 + Zn(NO3)2 = ZnCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Zn(NO3)2 = 3 ZnCl2 + 2 Al(NO3)3
C2H3O + O2 = CO2 + H2O =>
4 C2H3O + 9 O2 = 8 CO2 + 6 H2O
CH3COOH + Fe(OH)2 = FeCOOH2 + H2O =>
CH3COOH + 2 Fe(OH)2 = 2 FeCOOH2 + 2 H2O
C3H8O + NaOH = C3H7ONa + H2O =>
C3H8O + NaOH = C3H7ONa + H2O
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
(COOH)2*2H2O + KMnO4 + H2SO4 = CO2 + Mn2SO4 + K2SO4 + H2O =>
6(COOH)2*2H2O + 2 KMnO4 + 2 H2SO4 = 12 CO2 + Mn2SO4 + K2SO4 + 20 H2O
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K2SO4 =>
2 FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 2 K2SO4
HCl + NaOH = H2O + HNaCl2 =>
2 HCl + NaOH = H2O + HNaCl2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
[Ag(NH3)2](OH) + Mn{2+} + OH{-} = MnO2 + Ag + NH3 + H2O =>
2[Ag(NH3)2](OH) + Mn{2+} + 2 OH{-} = MnO2 + 2 Ag + 4 NH3 + 2 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
KCl(aq) + Pb(CH3COO)2(aq) = PbCl2(s) + KCH3COO(aq) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = PbCl2(s) + 2 KCH3COO(aq)
K + MgSO4 + H2O = Mg(OH)2 + K2SO4 + H2 =>
2 K + MgSO4 + 2 H2O = Mg(OH)2 + K2SO4 + H2
Ag + HCO3 = AgCO3 + H2 =>
2 Ag + 2 HCO3 = 2 AgCO3 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
FeCl3(ac) + NaOH(ac) = Fe(OH)3(ac) + NaCl(ac) =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3(ac) + 3 NaCl(ac)
C23H52 + O2 = CO2 + H2O =>
C23H52 + 36 O2 = 23 CO2 + 26 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C3H8NO5P + O2 = CO2 + H3PO4 + H2O + HNO3 =>
C3H8NO5P + 5 O2 = 3 CO2 + H3PO4 + 2 H2O + HNO3
C9H12 + KMnO4 + H2SO4 = C6H5OH + K2SO4 + MnSO4 + H2O =>
10 C9H12 + 12 KMnO4 + 18 H2SO4 = 15 C6H5OH + 6 K2SO4 + 12 MnSO4 + 33 H2O
Be(s) + H2O(l) = Be(OH)2(s) + H2(g) =>
Be(s) + 2 H2O(l) = Be(OH)2(s) + H2(g)
MgH2 + H2SO4 = MgSO4 + H2 =>
MgH2 + H2SO4 = MgSO4 + 2 H2
Hg(NO3)2 + NH3 = HgNH3 + NO3 =>
Hg(NO3)2 + NH3 = HgNH3 + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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