| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSiO3 + SiO2 = CaSi2O5
C2H2(g) + O2(g) = CO2 + H2O =>
2 C2H2(g) + 5 O2(g) = 4 CO2 + 2 H2O
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(l) =>
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(l)
Cu2(OH2)CO3 + C4H6O6 = CO2 + H2O + CuC4H4O6 =>
5 Cu2(OH2)CO3 + 9 C4H6O6 = CO2 + 12 H2O + 10 CuC4H4O6
Fe2O3 + Sr = Fe + SrO =>
Fe2O3 + 3 Sr = 2 Fe + 3 SrO
CuCO3 + Al = Cu + (Al2(CO3)3) =>
3 CuCO3 + 2 Al = 3 Cu + (Al2(CO3)3)
Pb(NO3)2(aq) + Na2SO4(aq) = (NO3)2SO4 + Pb + Na =>
Pb(NO3)2(aq) + Na2SO4(aq) = (NO3)2SO4 + Pb + 2 Na
C6OH + KOH = C6O2 + KH2 =>
C6OH + KOH = C6O2 + KH2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
HCI + NH3 = NH4 + CI =>
HCI + NH3 = NH4 + CI
Cu + Fe2(SO4)3 = Fe2 + Cu(SO4)3 =>
Cu + Fe2(SO4)3 = Fe2 + Cu(SO4)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH2CH(CH2)3CH3 + HBr = C6H13Br =>
CH2CH(CH2)3CH3 + HBr = C6H13Br
SiO2 + Mg = MgO + SiO =>
SiO2 + Mg = MgO + SiO
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
MgCO3 + CaCO3 = CaMg(CO3)2 =>
MgCO3 + CaCO3 = CaMg(CO3)2
S2{-} + I2 + OH{-} = SO4{-} + I{-} + H2O =>
2 S2{-} + 15 I2 + 32 OH{-} = 4 SO4{-} + 30 I{-} + 16 H2O
Pb(C2H3O2)2 + KI = PbI2 + C2H3O2K =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 C2H3O2K
C19H23(g) + O2(g) = CO2(g) + H2O(l) =>
4 C19H23(g) + 99 O2(g) = 76 CO2(g) + 46 H2O(l)
KCO3 + NaClO3 = KClO3 + NaCO3 =>
KCO3 + NaClO3 = KClO3 + NaCO3
KI + H2SO4 = K2S + H2O + I2 + K2SO4 =>
8 KI + 4 H2SO4 = K2S + 4 H2O + 4 I2 + 3 K2SO4
Na + HOH = H2 + NaOH =>
2 Na + 2 HOH = H2 + 2 NaOH
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H6O2 + 11 H2O
Zn + HCl = H + Zn3Cl2 =>
3 Zn + 2 HCl = 2 H + Zn3Cl2
Bi2O3 + C = Bi3 + C2O =>
3 Bi2O3 + 18 C = 2 Bi3 + 9 C2O
Na + O2 = Na22O =>
44 Na + O2 = 2 Na22O
Ni(OH)2 + O2 + H2O = Ni(OH)3 =>
4 Ni(OH)2 + O2 + 2 H2O = 4 Ni(OH)3
(a)Cu2S + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
(a)Cu2S + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + S + 4 H2O
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + NH3 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 8 NH3
Rb2O + H2CO3 = Rb2CO3 + H2O =>
Rb2O + H2CO3 = Rb2CO3 + H2O
Al(OH)2Cl + HNO3 = Al(NO3)3 + H2O + AlCl3 =>
3 Al(OH)2Cl + 6 HNO3 = 2 Al(NO3)3 + 6 H2O + AlCl3
N2O + O2 + Na2CO3 = NaNO2 + CO2 =>
N2O + O2 + Na2CO3 = 2 NaNO2 + CO2
NaOH + C5H7O4COOH = HOH + NaC5H7O4COO =>
NaOH + C5H7O4COOH = HOH + NaC5H7O4COO
Zn(HCOO)2 + NaOH = Zn5(OH)6(HCOO)4 + NaHCOO =>
5 Zn(HCOO)2 + 6 NaOH = Zn5(OH)6(HCOO)4 + 6 NaHCOO
NaOH + Cr(OH)3 + Br2 = Na2CrO4 + H2O + NaBr =>
10 NaOH + 2 Cr(OH)3 + 3 Br2 = 2 Na2CrO4 + 8 H2O + 6 NaBr
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{2-} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{2-} + 6 ClO2{-} + 23 H2O
MnCl2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + MnSO4 + H2O + Cl2 =>
3 MnCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 MnSO4 + 7 H2O + 3 Cl2
Cr(NO3)3(H2O)9 = CrO3 + HNO3 + NH3 + H2O =>
8 Cr(NO3)3(H2O)9 = 8 CrO3 + 21 HNO3 + 3 NH3 + 57 H2O
CrO2{-} + H2O2 = CrO42{-} + H2O =>
CrO2{-} + 40 H2O2 = CrO42{-} + 40 H2O
NO = O2 + N02 =>
2 NO = O2 + N02
C5H5SH + O2 = CO2 + SO2 + H2O =>
2 C5H5SH + 15 O2 = 10 CO2 + 2 SO2 + 6 H2O
NaOH + CuNO3 = NaHNO3 + CuO =>
NaOH + CuNO3 = NaHNO3 + CuO
Ba + H2SO4 = BaH2SO4 =>
Ba + H2SO4 = BaH2SO4
Cu(s) + As{2+}(aq) = As4(s) + Cu{2+}(aq) =>
4 Cu(s) + 4 As{2+}(aq) = As4(s) + 4 Cu{2+}(aq)
C6H612 + O2 = CO2 + H2O =>
C6H612 + 159 O2 = 6 CO2 + 306 H2O
C4H10 + Br2 = C4H6Br4 + H2 =>
C4H10 + 2 Br2 = C4H6Br4 + 2 H2
PNCl2 + BN + NaN3 = P3BN6 + NaCl + N2 =>
3 PNCl2 + BN + 6 NaN3 = P3BN6 + 6 NaCl + 8 N2
Cl2(g) + NiI2(aq) = I2(s) + NiCl2(aq) =>
Cl2(g) + NiI2(aq) = I2(s) + NiCl2(aq)
ZrO2 + AlI3 = ZrI4 + Al2O3 =>
3 ZrO2 + 4 AlI3 = 3 ZrI4 + 2 Al2O3
HI + K2SO3 = HIK2 + SO3 =>
HI + K2SO3 = HIK2 + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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