| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6O + 8 H2O = 7 CH4 + 5 CO2
KJ + Pb(NO3)2 = PbJ + K(NO3)2 =>
KJ + Pb(NO3)2 = PbJ + K(NO3)2
Fe + H3Po4 = FePo4 + H2 =>
2 Fe + 2 H3Po4 = 2 FePo4 + 3 H2
C8H10O2 + C4H10OH = C16H26O2 + H2O =>
7 C8H10O2 + 10 C4H10OH = 6 C16H26O2 + 12 H2O
Na[Cr(OH)4] + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 3 NaBrO + 2 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
Cu(NO3)2(s) + BaS(aq) = CuS(aq) + Ba(NO3)2(s) =>
Cu(NO3)2(s) + BaS(aq) = CuS(aq) + Ba(NO3)2(s)
H2 + HPO4 = H3PO4 =>
H2 + HPO4 = H3PO4
Co2O3 + C2 = Co + CO2 =>
4 Co2O3 + 3 C2 = 8 Co + 6 CO2
Mg + C = Mg2C =>
2 Mg + C = Mg2C
Pb(C2H3O2)2 + K2S = PbS + K(C2H3O2) =>
Pb(C2H3O2)2 + K2S = PbS + 2 K(C2H3O2)
MnCl2 + C16H16N2O2 = H2 + [C16H14N2O2Mn]Cl2 =>
MnCl2 + C16H16N2O2 = H2 + [C16H14N2O2Mn]Cl2
S + H2 = H2S =>
S + H2 = H2S
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
CO2H2O = HCO3{-} + H{+} =>
CO2H2O = HCO3{-} + H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NiCl2*6H2O + NH3*H2O = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3*H2O = Ni(NH3)6Cl2 + 12 H2O
Ba(OH2) + Na2SO4 = BaSO4 + OH2Na2 =>
Ba(OH2) + Na2SO4 = BaSO4 + OH2Na2
Na4C + H2O = NaOH + CH4 =>
Na4C + 4 H2O = 4 NaOH + CH4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C6H6 + Na = C6H5Na + H2 =>
2 C6H6 + 2 Na = 2 C6H5Na + H2
(FeS2)2 + Cl2 = FeCl3 + S2Cl2 =>
(FeS2)2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Sn(s) + HI(aq) = SnI + H2 =>
2 Sn(s) + 2 HI(aq) = 2 SnI + H2
K2Cr2O7 + H2SO4 + H2O2 + (C2H5)2O = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2(C2H5)2O = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
Mg + C = MgC2 =>
Mg + 2 C = MgC2
BrO3 + Br{-} + H{+} = Br2 + H2O =>
2 BrO3 + 12 Br{-} + 12 H{+} = 7 Br2 + 6 H2O
Kr + Ne = KrNe =>
Kr + Ne = KrNe
Ca(OH)2 + Na3Po4 = NaOH + Ca3(Po4)2 =>
3 Ca(OH)2 + 2 Na3Po4 = 6 NaOH + Ca3(Po4)2
Ni + Na = NaNi =>
Ni + Na = NaNi
C6H6 + Na = C6H6Na =>
C6H6 + Na = C6H6Na
K2Cr2O4 + AgNO3 = K2NO3 + AgCr2O4 =>
K2Cr2O4 + AgNO3 = K2NO3 + AgCr2O4
H2O2(ac) = O2(g)H2 =>
H2O2(ac) = O2(g)H2
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
KI + HNO3 = KNO3 + I22 + NO2 + H2O =>
22 KI + 44 HNO3 = 22 KNO3 + I22 + 22 NO2 + 22 H2O
Mg + C = MgC =>
Mg + C = MgC
PH3 + KMnO4 + HNO3 = H3PO4 + KNO3 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 + 8 HNO3 = 3 H3PO4 + 8 KNO3 + 8 MnO2 + 4 H2O
K2SO4H2O = K2SO4 + H2O =>
K2SO4H2O = K2SO4 + H2O
Fe(SCN)3 + Na2S2O3 = Fe(SCN)2 + Na2S4O6 + Na2SCN =>
Fe(SCN)3 + 2 Na2S2O3 = Fe(SCN)2 + Na2S4O6 + Na2SCN
CH5N2 + O2 = CO2 + N2 + H2O =>
4 CH5N2 + 9 O2 = 4 CO2 + 4 N2 + 10 H2O
HI + H2O2 = HIO3 + H2O =>
HI + 3 H2O2 = HIO3 + 3 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
Pb(OH)2 + NaOH = PbO2(Na)2 + H2O =>
Pb(OH)2 + 2 NaOH = PbO2(Na)2 + 2 H2O
HBr + NaF = HF + NaBr =>
HBr + NaF = HF + NaBr
C2H6O + I2O5 = I + C2H4O2 + H2O =>
5 C2H6O + 2 I2O5 = 4 I + 5 C2H4O2 + 5 H2O
HC1 + KOH = KC1 + H2O =>
HC1 + KOH = KC1 + H2O
CuO + SO3 = CuSO4 = =>
CuO + SO3 = CuSO4
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3 =>
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3
MnO2 + HCl = MnCl2 + H2O + Cl2(g) =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2(g)
Fe(s) + HClO4(aq) = Fe(ClO4) + H2 =>
2 Fe(s) + 2 HClO4(aq) = 2 Fe(ClO4) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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