| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 NaNO3
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
K2S2O3 + KI3 = K2S4O6 + KI =>
2 K2S2O3 + KI3 = K2S4O6 + 3 KI
C10H15NO + HI = C10H15N + HIO =>
C10H15NO + HI = C10H15N + HIO
NH4ClO4 + C = CO + Cl2 + N2 + H2O =>
2 NH4ClO4 + 4 C = 4 CO + Cl2 + N2 + 4 H2O
C10H15NO + HI = C10H15N + HIO =>
C10H15NO + HI = C10H15N + HIO
K2Cr2O7 + Pb(NO3)2 = Pb(Cr2O7) + K2(NO3)2 =>
K2Cr2O7 + Pb(NO3)2 = Pb(Cr2O7) + K2(NO3)2
Sc + Al = ScAl =>
Sc + Al = ScAl
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
Ni + Li + O2 = Li2NiO2 =>
Ni + 2 Li + O2 = Li2NiO2
Mg(No3)2 + NaBr = MgBr2 + NaNo3 =>
Mg(No3)2 + 2 NaBr = MgBr2 + 2 NaNo3
ZnBr2 + H2O = ZnOHBr + HBr =>
ZnBr2 + H2O = ZnOHBr + HBr
NH4 + H2O = H2 + NO2 =>
NH4 + 2 H2O = 4 H2 + NO2
CH2O2 + C2H6O = C4H8O2 + H2O =>
2 CH2O2 + 3 C2H6O = 2 C4H8O2 + 3 H2O
CuS(s) + O2(g) = CuO(s) + SO2(g) =>
2 CuS(s) + 3 O2(g) = 2 CuO(s) + 2 SO2(g)
NaCl + H2CO3 = NaHCO3 + HCl =>
NaCl + H2CO3 = NaHCO3 + HCl
KOH + Mn(CH3CO2)2 = MnOH + K(CH3CO2)2 =>
KOH + Mn(CH3CO2)2 = MnOH + K(CH3CO2)2
KBr(aq) + CaS(aq) = K2S + CaBr2 =>
2 KBr(aq) + CaS(aq) = K2S + CaBr2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl4 =>
16 NaCl + 8 SO2 + 2 H2O + 7 O2 = 8 Na2SO4 + 4 HCl4
FeSO4 + NaNO3 = FeNO3*NaSO4 =>
FeSO4 + NaNO3 = FeNO3*NaSO4
FeO + Si = Fe + SiO2 =>
2 FeO + Si = 2 Fe + SiO2
C10H15NO + HI = C10H15N + HIO =>
C10H15NO + HI = C10H15N + HIO
H2SO4(aq) = SO3(aq) + H2O(l) =>
H2SO4(aq) = SO3(aq) + H2O(l)
KSCN = K{+} + SCN{-} =>
KSCN = K{+} + SCN{-}
P + N2 = PN3 =>
2 P + 3 N2 = 2 PN3
NH4ClO4 + C = N2 + H2O + HCl + CO2 =>
4 NH4ClO4 + 5 C = 2 N2 + 6 H2O + 4 HCl + 5 CO2
C4H9NO2 + O2 = CO2 + H2O + N2 =>
4 C4H9NO2 + 21 O2 = 16 CO2 + 18 H2O + 2 N2
Li2O(s) + H2O = LiOH =>
Li2O(s) + H2O = 2 LiOH
CH3CH(OH)COOH + Na = CH3CH(OH)COONa + H2 =>
2 CH3CH(OH)COOH + 2 Na = 2 CH3CH(OH)COONa + H2
Zn + H2CO3 = Zn2(CO3) + H2 =>
2 Zn + H2CO3 = Zn2(CO3) + H2
CaCl2(g) = Ca(s) + Cl2(g) =>
CaCl2(g) = Ca(s) + Cl2(g)
CaCl2 + K2Cr2O7 = CaCr2O7 + K2Cl2 =>
CaCl2 + K2Cr2O7 = CaCr2O7 + K2Cl2
Na2CO3 + MgCl2 = Na2Cl2 + CO3 + Mg =>
Na2CO3 + MgCl2 = Na2Cl2 + CO3 + Mg
Na2S + KMnO4 + KOH = S + K2MnO4 + NaOH =>
Na2S + 2 KMnO4 + 2 KOH = S + 2 K2MnO4 + 2 NaOH
Pd + Br2 = PdBr2 =>
Pd + Br2 = PdBr2
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
BaCl2(aq) + KBr(aq) = BaBr2 + KCl =>
BaCl2(aq) + 2 KBr(aq) = BaBr2 + 2 KCl
NaCO2 + HCl = NaCl + H + CO2 =>
NaCO2 + HCl = NaCl + H + CO2
Pb(NO2)2 + HCl = PbCl2 + H(NO2) =>
Pb(NO2)2 + 2 HCl = PbCl2 + 2 H(NO2)
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
Fe(NO3)2 + PbO2 + HNO3 = HFeO4 + Pb(NO3)2 + H2O =>
2 Fe(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HFeO4 + 5 Pb(NO3)2 + 2 H2O
H2O + Se = SeO3 + H =>
3 H2O + Se = SeO3 + 6 H
C2H4O2 + MgO = Mg(CH3COO)2 + H2O =>
2 C2H4O2 + MgO = Mg(CH3COO)2 + H2O
CoCl2 + HCl = CoCl4{2-} + H{+} =>
CoCl2 + 2 HCl = CoCl4{2-} + 2 H{+}
NH4F + H2O = NH4OH + HF =>
NH4F + H2O = NH4OH + HF
LiI + BaS = BaI2 + Li2S =>
2 LiI + BaS = BaI2 + Li2S
Li(s) + H2O = LiOH + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH + H2(g)
Na2CO3 + HNO3 = H2O + CO2 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 NaNO3
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
C2H5NSCI + O2 = CO2 + H2O + NO2 + SO3 + CI2 =>
4 C2H5NSCI + 25 O2 = 10 CO2 + 10 H2O + 4 NO2 + 4 SO3 + 2 CI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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