| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)2 + H2O2 = 2 Cr(OH)3
Bi2O3 + H2 = Bi3H + O2 =>
6 Bi2O3 + 2 H2 = 4 Bi3H + 9 O2
HCl(aq) + CoSO4(aq) = CoCl2(aq) + H2SO4(aq) =>
2 HCl(aq) + CoSO4(aq) = CoCl2(aq) + H2SO4(aq)
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
H2C2O4 + KMnO4 = K2C2O4 + MnC2O4 + CO2 + H2O =>
8 H2C2O4 + 2 KMnO4 = K2C2O4 + 2 MnC2O4 + 10 CO2 + 8 H2O
CuO + H3BO3 = CuB2O4 + H2O =>
CuO + 2 H3BO3 = CuB2O4 + 3 H2O
NaH(CO3) + H2SO4 = Na2(SO4) + H2O + CO2 =>
2 NaH(CO3) + H2SO4 = Na2(SO4) + 2 H2O + 2 CO2
Pb(NO3)2 + Na2CO3 = PbCO3Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3Na2(NO3)2
SO4 + SO = SO3 =>
2 SO4 + SO = 3 SO3
H2O + CaCl2*2H2O = CaCl2O + H2*2H2O =>
H2O + CaCl2*2H2O = CaCl2O + H2*2H2O
[Cu(NH3)4]2{+} + H2O + H2SO4 = [Cu(H2O)4]2{+} + (NH4)2SO4 =>
[Cu(NH3)4]2{+} + 8 H2O + 4 H2SO4 = [Cu(H2O)4]2{+} + 4(NH4)2SO4
Tc2O7 + CaO = CaTc2O8 =>
Tc2O7 + CaO = CaTc2O8
Zn(s) + H3PO4(ac) = Zn3(PO4)2(ac) + H2(g) =>
3 Zn(s) + 2 H3PO4(ac) = Zn3(PO4)2(ac) + 3 H2(g)
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + H2O + Na2SO4 =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + 2 H2O + Na2SO4
CH3CH2OH(aq) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Li2O + H2SeO4 = Li2SeO4 + H2O =>
Li2O + H2SeO4 = Li2SeO4 + H2O
ZnNO3 + NaCrO4{-} = ZnCrO4{-} + NaNO3 =>
ZnNO3 + NaCrO4{-} = ZnCrO4{-} + NaNO3
H2OHNO3 + I2 = HIO3 + NO2 + H2O =>
10 H2OHNO3 + I2 = 2 HIO3 + 10 NO2 + 14 H2O
H2SO4Fe = FeSO4H2 =>
H2SO4Fe = FeSO4H2
BaH2 + CO2 + H2O = BaCO3 + H2 =>
BaH2 + CO2 + H2O = BaCO3 + 2 H2
AlBr + Na(OH)3 = Al(OH)3 + NaBr =>
AlBr + Na(OH)3 = Al(OH)3 + NaBr
HCl + LiHS = LiCl + H2S =>
HCl + LiHS = LiCl + H2S
(NH4)20NO3 = NH4 + NO2 + O2 =>
2(NH4)20NO3 = 40 NH4 + 2 NO2 + O2
CuS + HNO4 = CuSO4 + H2O + NO2 =>
3 CuS + 8 HNO4 = 3 CuSO4 + 4 H2O + 8 NO2
OH{-} + ClO{-} + S2O3{2-} = Cl{-} + SO4{2-} + H2O =>
2 OH{-} + 4 ClO{-} + S2O3{2-} = 4 Cl{-} + 2 SO4{2-} + H2O
CaCO3 + H2SO4 = CaSO4 + HOH + CO2 =>
CaCO3 + H2SO4 = CaSO4 + HOH + CO2
HClO2 + NaIO3 = NaClO2 + HIO3 =>
HClO2 + NaIO3 = NaClO2 + HIO3
Ca2ClO3 + PbI4 = CaI2 + PbClO3 =>
Ca2ClO3 + PbI4 = 2 CaI2 + PbClO3
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3
NaOH + C3H3O2 = H2O + CHO + Na =>
2 NaOH + C3H3O2 = H2O + 3 CHO + 2 Na
Na + H3PO4 = Na5H3PO4 =>
5 Na + H3PO4 = Na5H3PO4
C2H2(g) + N2O(g) = CO2(g) + H2O(g) + N2(g) =>
C2H2(g) + 5 N2O(g) = 2 CO2(g) + H2O(g) + 5 N2(g)
C16H17N3O + C4H8 = C20H25N3O =>
C16H17N3O + C4H8 = C20H25N3O
H2CrO4 + B(OH)3 = H2O + B2(CrO4)3 =>
3 H2CrO4 + 2 B(OH)3 = 6 H2O + B2(CrO4)3
C6H6 + Br2 = C6HBr + HBr =>
C6H6 + 3 Br2 = C6HBr + 5 HBr
K3[BiI6] + K2S = Bi2S3 + KI =>
2 K3[BiI6] + 3 K2S = Bi2S3 + 12 KI
CaH2 + CuO = CaO + Cu + H2 =>
CaH2 + CuO = CaO + Cu + H2
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
MgCl2 + H2O + SO2 = MgSO3 + HCl =>
MgCl2 + H2O + SO2 = MgSO3 + 2 HCl
BaS + Na2CO3 = BaCO3 + Na2S =>
BaS + Na2CO3 = BaCO3 + Na2S
[Al(H2O)6]3 + K + [SO4]2 = KAl(SO4)2 + H2O =>
[Al(H2O)6]3 + 3 K + 3[SO4]2 = 3 KAl(SO4)2 + 18 H2O
MgO + Co(NO3)2 = CoOMgO + NO2 + O =>
MgO + Co(NO3)2 = CoOMgO + 2 NO2 + O
NH3 + O2 = NO2{-} + H2O + H{+} =>
2 NH3 + 3 O2 = 2 NO2{-} + 2 H2O + 2 H{+}
HCl + LiHS = LiCl + H2S =>
HCl + LiHS = LiCl + H2S
NaOH + Mg(No)3 = NaNo3 + MgOH =>
NaOH + Mg(No)3 = NaNo3 + MgOH
NaBr = Na2Br2 =>
2 NaBr = Na2Br2
SrS04 + KI + KIO3 + H2O = Sr5(OH)8SO4 + K2SO4 + I2 =>
5 SrS04 + 10 KI + 28 KIO3 + 4 H2O = Sr5(OH)8SO4 + 19 K2SO4 + 19 I2
CH3CHO + Ca(OH)2 + Ag2O = (CH3COO)2Ca + H2O + Ag =>
2 CH3CHO + Ca(OH)2 + 2 Ag2O = (CH3COO)2Ca + 2 H2O + 4 Ag
Ni(NO3)2 = NiO + N2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 2 N2 + 5 O2
Br2HO + Zn = Br2Zn + HOZn =>
Br2HO + 2 Zn = Br2Zn + HOZn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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