| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O = O3
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2(s)
Al(s) + CUSO4(aq) = Al2(SO4)3(aq) + CU(s) =>
2 Al(s) + 3 CUSO4(aq) = Al2(SO4)3(aq) + 3 CU(s)
Pt + AlCl3 = PtCl4 + Al =>
3 Pt + 4 AlCl3 = 3 PtCl4 + 4 Al
K2S + CoCl2 = KCl + SCo =>
K2S + CoCl2 = 2 KCl + SCo
CH3COONH4 + NaOH = CH3COONa + NH4OH =>
CH3COONH4 + NaOH = CH3COONa + NH4OH
Pb{+} + Br{-} = PbBr =>
Pb{+} + Br{-} = PbBr
NaHCO3 + C6H8O = CO2 + H2O + Na3C6H5O4 =>
15 NaHCO3 + 4 C6H8O = 9 CO2 + 11 H2O + 5 Na3C6H5O4
NH4NO3 + Cu2O = CuNO3 + NO + H2 =>
3 NH4NO3 + Cu2O = 2 CuNO3 + 4 NO + 6 H2
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
KF + Mg(OH)2 = KOH + MgF2 =>
2 KF + Mg(OH)2 = 2 KOH + MgF2
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
NaHCO3 + Ba(NO3)2 = BaCO3 + Na2CO3 + HNO3 =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + Na2CO3 + 2 HNO3
Bi2 + Br3 = BiBr =>
3 Bi2 + 2 Br3 = 6 BiBr
H2SO4 = SO2 + O + H2O =>
H2SO4 = SO2 + O + H2O
V2O5 + CH4 = CO2 + H2O + V =>
4 V2O5 + 5 CH4 = 5 CO2 + 10 H2O + 8 V
CO2 + H2O = O2 + C7H16 =>
7 CO2 + 8 H2O = 11 O2 + C7H16
NH3 + KAl(SO4)2 = NH3(SO4)2 + KAl =>
NH3 + KAl(SO4)2 = NH3(SO4)2 + KAl
Ba(OH)2 + Na2Co3 = NaOH + BaCo3 =>
Ba(OH)2 + Na2Co3 = 2 NaOH + BaCo3
Mg(ClO3)2 + NaOH = Mg(OH)2 + NaClO3 =>
Mg(ClO3)2 + 2 NaOH = Mg(OH)2 + 2 NaClO3
N2H4 + H2C2O4 = CN + H2 + O2 =>
N2H4 + H2C2O4 = 2 CN + 3 H2 + 2 O2
SrCl2 + KI = Sr(I)2 + KCl =>
SrCl2 + 2 KI = Sr(I)2 + 2 KCl
Ca(PO4)2 + H2SO4 = HPO4 + CaSO4 =>
Ca(PO4)2 + H2SO4 = 2 HPO4 + CaSO4
I2 + C6H14 = HI + C =>
7 I2 + C6H14 = 14 HI + 6 C
C6H5COOH + C4H9OH = C6H5CH2O2C6H5 + H2O =>
12 C6H5COOH + 5 C4H9OH = 8 C6H5CH2O2C6H5 + 13 H2O
RbNO3 + CuSO4 = Rb2SO4 + Cu(NO3)2 =>
2 RbNO3 + CuSO4 = Rb2SO4 + Cu(NO3)2
Na + Al(OH)4 = NaAl(OH)4 =>
Na + Al(OH)4 = NaAl(OH)4
K2S + HClO2 = KClO2 + H2S =>
K2S + 2 HClO2 = 2 KClO2 + H2S
Cr(OH)3 + NH3 + H2O = (NH4)3[Cr(OH)6] =>
Cr(OH)3 + 3 NH3 + 3 H2O = (NH4)3[Cr(OH)6]
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
H2C2O4 + NaOH = HC2O4Na + H2O =>
H2C2O4 + NaOH = HC2O4Na + H2O
CuFeS2 + HNO3 = Fe(NO3)2 + H2SO4 + H2O + NO + Cu(NO3)2 =>
3 CuFeS2 + 28 HNO3 = 3 Fe(NO3)2 + 6 H2SO4 + 8 H2O + 16 NO + 3 Cu(NO3)2
WO3 + H3PO4 = H3(PW12O40) =>
12 WO3 + H3PO4 = H3(PW12O40)
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
Fe + H2SO4 + KMnO4 = FeSO4 + K2SO4 + MnSO4 + H2O =>
5 Fe + 8 H2SO4 + 2 KMnO4 = 5 FeSO4 + K2SO4 + 2 MnSO4 + 8 H2O
C2H3OH + O2(g) = CO2(g) + H2O =>
2 C2H3OH + 5 O2(g) = 4 CO2(g) + 4 H2O
Ca + (ClO3) = Ca(ClO3) =>
Ca + (ClO3) = Ca(ClO3)
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
H2O + CO2 + C2H7NO3S = C4H7O3 + NH4 + SO3 =>
13 H2O + 10 CO2 + 17 C2H7NO3S = 11 C4H7O3 + 17 NH4 + 17 SO3
Cl + H2SO4 = HCl + HSO4 =>
Cl + H2SO4 = HCl + HSO4
CHCFCF3 + O2 = CO2 + F + H2O =>
4 CHCFCF3 + 13 O2 = 12 CO2 + 16 F + 2 H2O
K + Cu(NO3) = KNO3 + Cu =>
K + Cu(NO3) = KNO3 + Cu
C27H54 + O2 = CO2 + H2O =>
2 C27H54 + 81 O2 = 54 CO2 + 54 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C4H8O2 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H8O2 + 6 KMnO4 + 9 H2SO4 = 5 C4H6O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
SrOH + H2O = Sr(OH)2 + H2 =>
2 SrOH + 2 H2O = 2 Sr(OH)2 + H2
H + CO = CH + OH =>
2 H + CO = CH + OH
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Pb + Fe{+2} = Pb{+2} + Fe =>
Pb + Fe{+2} = Pb{+2} + Fe
NiS + KNO3 = K2S + Ni(NO3)2 =>
NiS + 2 KNO3 = K2S + Ni(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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