| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
SrI2 + NaNO2 + H2SO4 = I2 + NO + SrSO4 + Na2SO4 + H2O =>
SrI2 + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + SrSO4 + Na2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2SO4 + KI + Na2SO4 = I2 + Na2S + K2SO4 + H2O =>
4 H2SO4 + 8 KI + Na2SO4 = 4 I2 + Na2S + 4 K2SO4 + 4 H2O
Fe + S + H2O = FeO + H2S =>
Fe + S + H2O = FeO + H2S
Fe + H2O = H2 + Fe(OH)3 =>
2 Fe + 6 H2O = 3 H2 + 2 Fe(OH)3
C8H4O3 + H2O = C8H6O4 =>
C8H4O3 + H2O = C8H6O4
NiSO4*6H2O + NH4Cl + NH3 = [Ni(NH3)6]Cl2 + (NH4)2SO4 + H2O =>
NiSO4*6H2O + 2 NH4Cl + 6 NH3 = [Ni(NH3)6]Cl2 + (NH4)2SO4 + 6 H2O
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Co + NaCl = CoCl2 + Na =>
Co + 2 NaCl = CoCl2 + 2 Na
H2 + S = H2S =>
H2 + S = H2S
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cu(NO3)2 + CaS = CuS + Ca(NO3)2 =>
Cu(NO3)2 + CaS = CuS + Ca(NO3)2
C6H5C3H7 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C3H7 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
RbO2 + CO2 = Rb2CO3 + O2 =>
4 RbO2 + 2 CO2 = 2 Rb2CO3 + 3 O2
Ca + HNO3(concentrated) = Ca(NO3)2 + H2 =>
Ca + 2 HNO3(concentrated) = Ca(NO3)2 + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Lu2O3 + Fe2O3 = LuFe2O4 + O =>
Lu2O3 + 2 Fe2O3 = 2 LuFe2O4 + O
ZnSO4 + CO = ZnO + SO2 + CO2 =>
ZnSO4 + CO = ZnO + SO2 + CO2
SiH43 + O2 = SiO2 + H2O =>
4 SiH43 + 47 O2 = 4 SiO2 + 86 H2O
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu(SO4) + Ni(NO3)2 = Ni(SO4) + Cu(NO3)2 =>
Cu(SO4) + Ni(NO3)2 = Ni(SO4) + Cu(NO3)2
S8 + KI = SI + K =>
S8 + 8 KI = 8 SI + 8 K
H3PO4 + KCl = K2HPO4 + HCl =>
H3PO4 + 2 KCl = K2HPO4 + 2 HCl
NH3 + CuOH = CuH2 + N2(OH)3 =>
2 NH3 + 3 CuOH = 3 CuH2 + N2(OH)3
MgCO3 + Fe(OH)2 = Mg(OH)2 + Fe(CO3) =>
MgCO3 + Fe(OH)2 = Mg(OH)2 + Fe(CO3)
Ba(OH)2 + NaOH = Na2[Ba(OH)4] =>
Ba(OH)2 + 2 NaOH = Na2[Ba(OH)4]
FeCl + Cl = Fe2Cl3 =>
2 FeCl + Cl = Fe2Cl3
Zn2 + CuSO4 = Zn2SO4 + Cu =>
Zn2 + CuSO4 = Zn2SO4 + Cu
Eu2O3 = EuO + O =>
Eu2O3 = 2 EuO + O
KOH + H2SiO3 = K2SiO3 + H2O =>
2 KOH + H2SiO3 = K2SiO3 + 2 H2O
N2(g) + O2(g) + H2 = HNO3(aq) =>
N2(g) + 3 O2(g) + H2 = 2 HNO3(aq)
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3 =>
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3
K2CO3 + C7H5NO3 + C8H17O5P = KCO3H + K + C10H9NO4 + PO4 =>
49 K2CO3 + 23 C7H5NO3 + 8 C8H17O5P = 44 KCO3H + 54 K + 23 C10H9NO4 + 8 PO4
FeO + CuO = CuFe + O2 =>
FeO + CuO = CuFe + O2
Li(OH) + ZnS = Zn(OH) + LiS =>
Li(OH) + ZnS = Zn(OH) + LiS
Cu + HNO{+3} = CuHNO{+3} =>
Cu + HNO{+3} = CuHNO{+3}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaI + KOH = KI + NaOH =>
NaI + KOH = KI + NaOH
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
Pb3[Fe(CN)6]2 + NaOH = Pb(OH)3 + Na4[Fe(CN)6] + Pb(OH)2 =>
Pb3[Fe(CN)6]2 + 8 NaOH = 2 Pb(OH)3 + 2 Na4[Fe(CN)6] + Pb(OH)2
CH3NH2 + KOH = CH3NH2KOH =>
CH3NH2 + KOH = CH3NH2KOH
As2S3 + HClO3 + H2O = S + HCl + H3AsO4 =>
3 As2S3 + 5 HClO3 + 9 H2O = 9 S + 5 HCl + 6 H3AsO4
KAl(SO4)2*12H2O + BaCl2 = KAl(Cl4)*12H2O + Ba(SO4) =>
KAl(SO4)2*12H2O + 2 BaCl2 = KAl(Cl4)*12H2O + 2 Ba(SO4)
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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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