| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2 + 4 H2O = 4 HOCl + Co2 + 2 H2
Na3PO4 + Cr(NO3)3 = CrPO4 + NaNO3 =>
Na3PO4 + Cr(NO3)3 = CrPO4 + 3 NaNO3
NH3 + CH3COOH = NH4{+} + CH3COO{-} =>
NH3 + CH3COOH = NH4{+} + CH3COO{-}
H3AsO4 + Ba(OH)2 = Ba(H2AsO4)2 + H2O =>
2 H3AsO4 + Ba(OH)2 = Ba(H2AsO4)2 + 2 H2O
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
BrCl2 + K2SO4 = KCl + BrSO4 =>
BrCl2 + K2SO4 = 2 KCl + BrSO4
Pb + HNO3(concentrated) = Pb(NO3)2 + H2 =>
Pb + 2 HNO3(concentrated) = Pb(NO3)2 + H2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
HCl(aq) + O2(g) = Cl2(g) + H2O(l) =>
4 HCl(aq) + O2(g) = 2 Cl2(g) + 2 H2O(l)
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
OH{-} + As2S3(s) + H2O2(aq) = AsO43{-}(aq) + SO42{-}(aq) + H2O =>
10 OH{-} + 2 As2S3(s) + 419 H2O2(aq) = 4 AsO43{-}(aq) + 6 SO42{-}(aq) + 424 H2O
AgNO3 + Na2S2O3 = Na2(NO3)2 + Ag2S2O3 =>
2 AgNO3 + Na2S2O3 = Na2(NO3)2 + Ag2S2O3
H2Cr2O7(aq) + H2SO3(aq) = Cr2(SO4)3(aq) + H2O(l) =>
H2Cr2O7(aq) + 3 H2SO3(aq) = Cr2(SO4)3(aq) + 4 H2O(l)
C36H74 + O2 = CO2 + H2O =>
2 C36H74 + 109 O2 = 72 CO2 + 74 H2O
KCr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
2 KCr2O7 + 28 HCl = 4 CrCl3 + 7 Cl2 + 14 H2O + 2 KCl
Na3AsO3 + H2SO4 + Zn = AsH3 + ZnSO4 + Na2SO4 + H2O =>
2 Na3AsO3 + 9 H2SO4 + 6 Zn = 2 AsH3 + 6 ZnSO4 + 3 Na2SO4 + 6 H2O
CrO2 + ClO = CrO4 + Cl2 =>
CrO2 + 2 ClO = CrO4 + Cl2
HCl + H2SO4 = HSO4 + H2Cl =>
HCl + H2SO4 = HSO4 + H2Cl
Mg + Cr{3} = Mg{2} + Cr =>
3 Mg + 2 Cr{3} = 3 Mg{2} + 2 Cr
KMnO4 + AlBr3 = Al(MnO4)3 + KBr =>
3 KMnO4 + AlBr3 = Al(MnO4)3 + 3 KBr
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
C3H6O3 + Na = C3H4O3Na3 + H2 =>
C3H6O3 + 3 Na = C3H4O3Na3 + H2
Fe(NO3)3 + C4H8N2O2 = Fe(N2O2)3 + C4H8NO3 =>
Fe(NO3)3 + 3 C4H8N2O2 = Fe(N2O2)3 + 3 C4H8NO3
ZnSO4 = O2 + SO2 + ZnO =>
2 ZnSO4 = O2 + 2 SO2 + 2 ZnO
FeBr3 + NaOH = FeO(OH) + NaBr + H2O =>
FeBr3 + 3 NaOH = FeO(OH) + 3 NaBr + H2O
HNO3 + C = CO2 + NO + H2O =>
4 HNO3 + 3 C = 3 CO2 + 4 NO + 2 H2O
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
NaHCO3 + SrCl2 = NaCl + Sr(HCO3)2 =>
2 NaHCO3 + SrCl2 = 2 NaCl + Sr(HCO3)2
(NH4)2SO4 + Mg3(BO3)2 = (NH4)3BO3 + MgSO4 =>
3(NH4)2SO4 + Mg3(BO3)2 = 2(NH4)3BO3 + 3 MgSO4
MoCl6(s) + K2S(s) = MoS2(s) + KCl(s) + S(s) =>
MoCl6(s) + 3 K2S(s) = MoS2(s) + 6 KCl(s) + S(s)
Fe2O3 + F2 = FeF3 + O2 =>
2 Fe2O3 + 6 F2 = 4 FeF3 + 3 O2
KHCO3 + H2O = C(OH)4 + K2O =>
2 KHCO3 + 3 H2O = 2 C(OH)4 + K2O
Pb + NaCl = PbClNa =>
Pb + NaCl = PbClNa
CoCl2 + H2O = HOCl + Co2 + H2 =>
2 CoCl2 + 4 H2O = 4 HOCl + Co2 + 2 H2
C5H10O5 + H2O2 = CO2 + H2O =>
C5H10O5 + 10 H2O2 = 5 CO2 + 15 H2O
ZnF2 + H2O = Zn(OH)2 + HF =>
ZnF2 + 2 H2O = Zn(OH)2 + 2 HF
Na2O + HMnO4 = NaMnO4 + H2O =>
Na2O + 2 HMnO4 = 2 NaMnO4 + H2O
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
BrK + NiSO4 = Br2SO4 + NiK2 =>
2 BrK + NiSO4 = Br2SO4 + NiK2
FeS + CaSiO3 = CaS + FeO + SiO2 =>
FeS + CaSiO3 = CaS + FeO + SiO2
H2TeO4 + Te = TeO2 + H2O =>
2 H2TeO4 + Te = 3 TeO2 + 2 H2O
Ba + H2O = BaOH + H2 =>
2 Ba + 2 H2O = 2 BaOH + H2
Mn(NO3)2 + KOH + H2O2 = MnO2 + H2O + KNO3 =>
Mn(NO3)2 + 2 KOH + H2O2 = MnO2 + 2 H2O + 2 KNO3
H2SO3 + PbO2 = PbSO4 + H2O =>
H2SO3 + PbO2 = PbSO4 + H2O
C7H14 + KMnO4 + KOH = C7H14O2 + K2MnO4 + H2O =>
C7H14 + 4 KMnO4 + 4 KOH = C7H14O2 + 4 K2MnO4 + 2 H2O
AgCO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HCO3(aq) =>
AgCO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HCO3(aq)
Ti2(SO4)2 + Ca(NO2)2 + KOH = K2TiO3 + NO + CaSO4 + H2O =>
Ti2(SO4)2 + 2 Ca(NO2)2 + 4 KOH = 2 K2TiO3 + 4 NO + 2 CaSO4 + 2 H2O
CuClO4 + Mg = MgClO4 + Cu =>
CuClO4 + Mg = MgClO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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