| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4{+} + 3 Cl2 = N2 + 6 Cl{-} + 8 H{+}
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
C + O2 = CO2 =>
C + O2 = CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ba(OH)2 + NO3 = Ba(NO3)2 + OH =>
Ba(OH)2 + 2 NO3 = Ba(NO3)2 + 2 OH
Cd + Cu(NO3)2 = Cu + Cd(NO3)2 =>
Cd + Cu(NO3)2 = Cu + Cd(NO3)2
Fe(aq) + O2(g) = Fe2O3(s) =>
4 Fe(aq) + 3 O2(g) = 2 Fe2O3(s)
CaCl + K = Ca + KCl =>
CaCl + K = Ca + KCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na(s) + HCl(g) = NaCl(s) + H2(g) =>
2 Na(s) + 2 HCl(g) = 2 NaCl(s) + H2(g)
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2 =>
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2
Al + CuNO3 = AlNO3 + Cu =>
Al + CuNO3 = AlNO3 + Cu
FeO + K2O + O2 = KFeO2 =>
4 FeO + 2 K2O + O2 = 4 KFeO2
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
HOH = H2O =>
HOH = H2O
AlCl3 + C3H6O = C3H6Cl3 + AlO =>
AlCl3 + C3H6O = C3H6Cl3 + AlO
C90H129NO65 + H2O = C5H7O2N + CH4 + CO2 =>
C90H129NO65 + 23 H2O = C5H7O2N + 42 CH4 + 43 CO2
KNO3 + AlPO4 = K3PO4 + Al(NO3)3 =>
3 KNO3 + AlPO4 = K3PO4 + Al(NO3)3
Fe2O3 + CuS = CuO + Fe2S3 =>
Fe2O3 + 3 CuS = 3 CuO + Fe2S3
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
H2OCl2O = HOCl =>
H2OCl2O = 2 HOCl
NaN3 + F2 = N3F + NaF =>
NaN3 + F2 = N3F + NaF
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2ZnO2 = Na + Zn + O2 =>
Na2ZnO2 = 2 Na + Zn + O2
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
N2S + HNO3 = N2SO4 + NO2 + H2O =>
N2S + 8 HNO3 = N2SO4 + 8 NO2 + 4 H2O
Cu(OH)2 + NaOH = Na2(Cu(OH)4) =>
Cu(OH)2 + 2 NaOH = Na2(Cu(OH)4)
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)3 + K2SO4 + Na2SO4 + NO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 NaNO2 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 6 NO2 + 7 H2O
KMnO4 + HCl = KCl + Cl2 + MnO + H2O =>
2 KMnO4 + 12 HCl = 2 KCl + 5 Cl2 + 2 MnO + 6 H2O
C(H4)4 + O2 = CO2 + H2O =>
C(H4)4 + 5 O2 = CO2 + 8 H2O
S + HNO3 = NO3S + H2 =>
2 S + 2 HNO3 = 2 NO3S + H2
C6H10 + MnO4{-} + H3O{+} = C6H8O4 + Mn{2+} + H2O =>
C6H10 + 2 MnO4{-} + 6 H3O{+} = C6H8O4 + 2 Mn{2+} + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + SrF2 = Sr(OH)2 + NaF =>
2 NaOH + SrF2 = Sr(OH)2 + 2 NaF
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
Cd + Fe2O3 = Fe + CdO =>
3 Cd + Fe2O3 = 2 Fe + 3 CdO
KBr + CH3COOH + KMnO4 = Br + CH3COOK + (CH3COO)2Mn + H2O =>
5 KBr + 8 CH3COOH + KMnO4 = 5 Br + 6 CH3COOK + (CH3COO)2Mn + 4 H2O
Zn(OH)2 + Cu2(SO4) = Zn(SO4) + Cu(OH) =>
Zn(OH)2 + Cu2(SO4) = Zn(SO4) + 2 Cu(OH)
NaI + NaIO + HCl = NaCl + I2 + H2O =>
NaI + NaIO + 2 HCl = 2 NaCl + I2 + H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
HClOOH = ClOH2O =>
HClOOH = ClOH2O
K2S(aq) + Pb(NO3)2(aq) = KNO3 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3 + PbS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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