| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SrSO4 + K2SO4 = 2 SrK + 3 SO4
Na(OH) + H3AsO4 = Na3(AsO4) + H2O =>
3 Na(OH) + H3AsO4 = Na3(AsO4) + 3 H2O
CaC2 + Na3PO4 = Ca3(PO4)2 + NaC =>
3 CaC2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC
U + H = UH3 =>
U + 3 H = UH3
H2S + (Cr2O7) = Cr + S + H2O =>
7 H2S + (Cr2O7) = 2 Cr + 7 S + 7 H2O
NH4 = NH3 + H2 =>
2 NH4 = 2 NH3 + H2
HCO3{-} + C6H8O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + C6H8O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
(NH4)2CO3(aq) + Al(NO2)3(aq) = NH4NO2(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO2)3(aq) = 6 NH4NO2(aq) + Al2(CO3)3(s)
(COOH)2 = CO2 + H2 =>
(COOH)2 = 2 CO2 + H2
As2S3 + NH3 + H2O = AsO2 + AsS2 + NH4 =>
2 As2S3 + 4 NH3 + 2 H2O = AsO2 + 3 AsS2 + 4 NH4
MgCO3 + H2O2 = MgO2 + H2CO3 =>
MgCO3 + H2O2 = MgO2 + H2CO3
FeO + O = Fe3O4 =>
3 FeO + O = Fe3O4
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Fe(OH)2 + CrO4 + H2O = Cr(OH)3 + Fe(OH)3 =>
5 Fe(OH)2 + CrO4 + 4 H2O = Cr(OH)3 + 5 Fe(OH)3
C2H5OH + C2H5Br = BrOH + C4H10 =>
C2H5OH + C2H5Br = BrOH + C4H10
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KClO3(c) = KCl(c) + O(g) =>
KClO3(c) = KCl(c) + 3 O(g)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C3H6(g) + H2(g) = C3H8 =>
C3H6(g) + H2(g) = C3H8
PCl2H2O = H2PCl2O =>
PCl2H2O = H2PCl2O
HCHO + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 HCHO + 2 K2Cr2O7 + 16 HCl = 3 CO2 + 4 CrCl3 + 4 KCl + 11 H2O
Cu + PdCl2 = CuCl2 + Pd =>
Cu + PdCl2 = CuCl2 + Pd
LiOH + H2O2 = LiOOH + H2O =>
LiOH + H2O2 = LiOOH + H2O
HCl + BrOH = HOH + BrCl =>
HCl + BrOH = HOH + BrCl
VCl5 = V + Cl2 =>
2 VCl5 = 2 V + 5 Cl2
FeSO4(aq) + KCl(aq) = FeCl(aq) + KSO4(aq) =>
FeSO4(aq) + KCl(aq) = FeCl(aq) + KSO4(aq)
MgH2 + N2 = Mg3N2 + NH3 =>
3 MgH2 + 2 N2 = Mg3N2 + 2 NH3
Ba + IO3 = Ba(IO3)2 =>
Ba + 2 IO3 = Ba(IO3)2
NH4 + HCO3 = NH3 + CO2 + H2O =>
NH4 + HCO3 = NH3 + CO2 + H2O
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
C7H5ClO + NH3 = C7H7NO + HCl =>
C7H5ClO + NH3 = C7H7NO + HCl
HCHO + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 HCHO + 2 K2Cr2O7 + 16 HCl = 3 CO2 + 4 CrCl3 + 4 KCl + 11 H2O
KMnO4 + NaHSO3 + KOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaHSO3 + 2 KOH = 4 MnO2 + 3 K2SO4 + 3 Na2SO4 + 4 H2O
NH4(NO3) + Pb(ClO4)2 = Pb(NO3)2 + NH4ClO4 =>
2 NH4(NO3) + Pb(ClO4)2 = Pb(NO3)2 + 2 NH4ClO4
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
Na2S2O3 + Ag = Ag2S4O6 + Na =>
2 Na2S2O3 + 2 Ag = Ag2S4O6 + 4 Na
ZrCl4 + H2O = ZrO2 + HCl =>
ZrCl4 + 2 H2O = ZrO2 + 4 HCl
(CH3)2SO4 + H2SO4 = CH3HSO4 =>
(CH3)2SO4 + H2SO4 = 2 CH3HSO4
H2 + NFl3 = N2 + HFl =>
3 H2 + 2 NFl3 = N2 + 6 HFl
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
H2CrO4 + K(OH) = K2(CrO4) + H2O =>
H2CrO4 + 2 K(OH) = K2(CrO4) + 2 H2O
Ta + Br = TaBr5 =>
Ta + 5 Br = TaBr5
FeS2 + O2 + H2O = Fe2{+} + SO4{2-} + H{+} =>
8 FeS2 + 25 O2 + 14 H2O = 4 Fe2{+} + 16 SO4{2-} + 28 H{+}
GaI3 + F2 = GaF3 + I2 =>
2 GaI3 + 3 F2 = 2 GaF3 + 3 I2
Si + OH{-} + H2O = SiO32{-} + H2 =>
2 Si + 2 OH{-} + 62 H2O = 2 SiO32{-} + 63 H2
Fr + O = Fr2O =>
2 Fr + O = Fr2O
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
HI + CaOH2 = CaHI + H2O =>
HI + CaOH2 = CaHI + H2O
S8(s) + O2(s) = SO3(s) =>
S8(s) + 12 O2(s) = 8 SO3(s)
Au + Na = AuNa =>
Au + Na = AuNa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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