| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 Zn(NO3)2 = Pb(NO3)4 + 2 Zn
CH3CH2CH3(g) + O2(g) = CO2 + H2O =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2 + 4 H2O
HClNH4NO3 = NH4ClHNO3 =>
HClNH4NO3 = NH4ClHNO3
K2CrO4 + H2O2 = CrO2 + O2 + KOH =>
K2CrO4 + H2O2 = CrO2 + O2 + 2 KOH
MgO(s) + NaOH(aq) = Mg(OH)2 + Na2O =>
MgO(s) + 2 NaOH(aq) = Mg(OH)2 + Na2O
CaCO3 + Mg(HCO3)2 = CaMg(CO3)2 + Ca(HCO3)2 =>
2 CaCO3 + Mg(HCO3)2 = CaMg(CO3)2 + Ca(HCO3)2
H2CrO4 + H{+} + C3H8O = C3H6O + Cr{3+} + H2O =>
2 H2CrO4 + 6 H{+} + 3 C3H8O = 3 C3H6O + 2 Cr{3+} + 8 H2O
CO2 + KNO3 = KCO3 + NO2 =>
CO2 + KNO3 = KCO3 + NO2
Al[Co(Co3)3] + O2 = CoAl4O2 + Co3O4 =>
4 Al[Co(Co3)3] + 27 O2 = CoAl4O2 + 13 Co3O4
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
Co + Cr{3+} = Co{2+} + Cr =>
3 Co + 2 Cr{3+} = 3 Co{2+} + 2 Cr
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NO3 + H2SO3 = NO2 + SO4 + H2O =>
2 NO3 + H2SO3 = 2 NO2 + SO4 + H2O
Au + FeCl2 = AuCl2 + Fe =>
Au + FeCl2 = AuCl2 + Fe
NaCl + MnO2 + NaHSO4 = Na2SO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 4 NaHSO4 = 3 Na2SO4 + MnSO4 + Cl2 + 2 H2O
H2SO3 + BeCO3 = BeSO3 + H2O + CO2 =>
H2SO3 + BeCO3 = BeSO3 + H2O + CO2
(NH4)2S + HCl = SH + (NH4)2Cl =>
(NH4)2S + HCl = SH + (NH4)2Cl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HClO2 + Na2O = NaClO2 + H2O =>
2 HClO2 + Na2O = 2 NaClO2 + H2O
HOCH2CH2NH2HCl = H2OCH2CH2NH2Cl =>
HOCH2CH2NH2HCl = H2OCH2CH2NH2Cl
C18H36O2 + H2O = CH4 + CO2 =>
C18H36O2 + 8 H2O = 13 CH4 + 5 CO2
P + K = KP =>
P + K = KP
C3H7O2N + C2H5OH + HCl = C5H12O2NCl + H2O =>
C3H7O2N + C2H5OH + HCl = C5H12O2NCl + H2O
N2 + CaF2 = F2 + CaN =>
N2 + 2 CaF2 = 2 F2 + 2 CaN
Ca + H{2}0 = H + Ca{2}O{2} =>
Ca + H{2}0 = H + Ca{2}O{2}
BaCO3(s) + HI(aq) = BaI2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HI(aq) = BaI2(aq) + H2O(l) + CO2(g)
C2H6O = C4H10 + O2 + H2 =>
2 C2H6O = C4H10 + O2 + H2
(C6H6)(l) + O2(g) = CO2(g) + H2O(l) =>
2(C6H6)(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
C5H12(l) + O2 = CO2 + H2O =>
C5H12(l) + 8 O2 = 5 CO2 + 6 H2O
FeCl2 + Al(OH)3 = Fe(OH)2 + Cl3Al =>
3 FeCl2 + 2 Al(OH)3 = 3 Fe(OH)2 + 2 Cl3Al
H2O + C2H4O2 = C2H6O + O2 =>
H2O + C2H4O2 = C2H6O + O2
MnO2 + H2SO4 = MnSO + O2 + H2 =>
2 MnO2 + 2 H2SO4 = 2 MnSO + 5 O2 + 2 H2
(AsO3)3{-} + (NO3){-} + H{+} = (AsO4)3{-} + N2O3 + H2O =>
2(AsO3)3{-} + 6(NO3){-} + 6 H{+} = 2(AsO4)3{-} + 3 N2O3 + 3 H2O
PaO + H2O = H2PaO2 =>
PaO + H2O = H2PaO2
Fe2{+} + Ce4{+} = Fe3{+} + Ce2{+} =>
3 Fe2{+} + Ce4{+} = 2 Fe3{+} + 2 Ce2{+}
C5H7N5O7 + O2 = N2H2 + H2O + CO2 =>
2 C5H7N5O7 + 4 O2 = 5 N2H2 + 2 H2O + 10 CO2
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO4)2 =>
4 P4 + 3 Sr(OH)2 + 18 H2O = 10 PH3 + 3 Sr(H2PO4)2
Na2SeO3 + HCl = Se + Cl2 + NaCl + H2O =>
Na2SeO3 + 6 HCl = Se + 2 Cl2 + 2 NaCl + 3 H2O
CaSO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + SO2 =>
CaSO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + SO2
NOH3 + HCO3 + H2 = NO7C2H7 =>
NOH3 + 2 HCO3 + H2 = NO7C2H7
MnO4{-} + Ni + H3O{+} = Ni2{+} + Mn2{+} + H2O =>
2 MnO4{-} + 26 Ni + 16 H3O{+} = 13 Ni2{+} + Mn2{+} + 24 H2O
K2Cr2O7 + H2SO4 + Fe(SO4) = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 Fe(SO4) = Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3 + K2SO4
HCl + MgCl2 = MgH + Cl2 =>
2 HCl + 2 MgCl2 = 2 MgH + 3 Cl2
NH5O + MoO3 = (NH4)6Mo7O24 + H2O =>
6 NH5O + 7 MoO3 = (NH4)6Mo7O24 + 3 H2O
Na + KOH = K + NaOH =>
Na + KOH = K + NaOH
KNO3 + K2CO3 + Cr2O3 = KNO2 + KCrO4 + CO2 =>
4 KNO3 + K2CO3 + Cr2O3 = 4 KNO2 + 2 KCrO4 + CO2
CuSO4 + NH4OH + HCl = CuOH + NH3Cl + H2SO4 =>
CuSO4 + NH4OH + HCl = CuOH + NH3Cl + H2SO4
NH3 + CO2H2O = NH4 + HCO3 =>
NH3 + CO2H2O = NH4 + HCO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/24
Équations équilibrées sur06/16/23
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