| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NO = HNO2 + NO2
CUO2 + HNO3 = CUNO3 + HO2 =>
CUO2 + HNO3 = CUNO3 + HO2
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
Sr(C2H3O2) + NiSO4 = SrSO4 + Ni(C2H3O2) =>
Sr(C2H3O2) + NiSO4 = SrSO4 + Ni(C2H3O2)
Na3PO4 + Pb(NO3)2 = NaNO3 + O8P2Pb3(s) =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + O8P2Pb3(s)
Sr(NO3)2 + HCl = HNO3 + SrCl2 =>
Sr(NO3)2 + 2 HCl = 2 HNO3 + SrCl2
H2S + KMnO4 = S + K2S + H2O + MnO2 =>
4 H2S + 2 KMnO4 = 3 S + K2S + 4 H2O + 2 MnO2
H2O2 + NaCl = O2 + NaH + Cl =>
H2O2 + 2 NaCl = O2 + 2 NaH + 2 Cl
Au + HNO3 + NaCl = HAuCl4 + NO + H2O + NaNO3 =>
Au + 5 HNO3 + 4 NaCl = HAuCl4 + NO + 2 H2O + 4 NaNO3
Sr(OH)2 + K = KOH + Sr =>
Sr(OH)2 + 2 K = 2 KOH + Sr
Hg2(NO3)2 + NH3 = Hg2(NH3)2 + NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg2(NH3)2 + 2 NO3
CH3NO2 + (HOOCCOOH)*2H2O = NH2OH*COOH + CHOOH =>
2 CH3NO2 + (HOOCCOOH)*2H2O = 2 NH2OH*COOH + 2 CHOOH
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
Na3PO4 + FeBr2 = NaBr + Fe3(PO4)2 =>
2 Na3PO4 + 3 FeBr2 = 6 NaBr + Fe3(PO4)2
Mg(s) + Al3{+} = Mg2{+} + Al(s) =>
2 Mg(s) + Al3{+} = Mg2{+} + 3 Al(s)
NaI + Mg(ClO3)2 = MgI2 + Na(ClO3) =>
2 NaI + Mg(ClO3)2 = MgI2 + 2 Na(ClO3)
Cu + AgI = CuI2 + Ag =>
Cu + 2 AgI = CuI2 + 2 Ag
Al + Cl2 = Al(Cl)6 =>
Al + 3 Cl2 = Al(Cl)6
FeBr2 + KOH = Fe(OH)2 + KBr(aq) =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr(aq)
Ba{2} + CO3{-2} = BaCO3 =>
Ba{2} + CO3{-2} = BaCO3
CoSO4*H2O + C10H8N2 + KBr = [Co(C10H8N2)3]Br2 + H2O + K2SO4 =>
CoSO4*H2O + 3 C10H8N2 + 2 KBr = [Co(C10H8N2)3]Br2 + H2O + K2SO4
KS2O8 + H2O = K2SO4 + H2SO4 + O2 =>
4 KS2O8 + 6 H2O = 2 K2SO4 + 6 H2SO4 + 3 O2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
B2Br6(aq) + HNO3(aq) = B(NO3)3(aq) + HBr(aq) =>
B2Br6(aq) + 6 HNO3(aq) = 2 B(NO3)3(aq) + 6 HBr(aq)
Cl + CrO4 = ClO4 + Cr2 =>
2 Cl + 2 CrO4 = 2 ClO4 + Cr2
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
C6H6CH3 + O2 = C6H5CH2 + H2O =>
2 C6H6CH3 + O2 = 2 C6H5CH2 + 2 H2O
HCl + PH3 = Cl{-} + PH4{+} =>
HCl + PH3 = Cl{-} + PH4{+}
NaOCl + C8H9NO + NaBr + H{+} = C8H8BrNO + H2O + NaCl + Na{+} =>
NaOCl + C8H9NO + NaBr + H{+} = C8H8BrNO + H2O + NaCl + Na{+}
FeOH2 + NO2 = FeNO3 + NO + H2O =>
FeOH2 + 2 NO2 = FeNO3 + NO + H2O
(NH4)2S + Ba(OH)2 = BaS + NH4(OH) =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH4(OH)
Na2CO3 + C3H6O3 = H2O + C3H5NaO3 + CO2 =>
Na2CO3 + 2 C3H6O3 = H2O + 2 C3H5NaO3 + CO2
C2H5OH + Na2CO3 = H2O + NaHCO4 + C2H5 =>
21 C2H5OH + 2 Na2CO3 = 11 H2O + 4 NaHCO4 + 20 C2H5
Fe(NO3)3 + Na2(SO3)2 = NaNO3 + Fe(SO3)3 =>
2 Fe(NO3)3 + 3 Na2(SO3)2 = 6 NaNO3 + 2 Fe(SO3)3
HCH2CHCO2 + NaOH = NaCHCO2 + HCH2OH =>
HCH2CHCO2 + NaOH = NaCHCO2 + HCH2OH
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
NaClO4(s) = NaCl(g) + O2(g) =>
NaClO4(s) = NaCl(g) + 2 O2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
A1(s) + HC1(aq) = A1C13(aq) + H2(g) =>
2 A1(s) + 26 HC1(aq) = 2 A1C13(aq) + 13 H2(g)
C4H12O6 = CH5OH + CO2 =>
C4H12O6 = 2 CH5OH + 2 CO2
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(ag) + BaSO4(s) =>
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(ag) + BaSO4(s)
PtO2 + H2O = H2OPtO2 =>
PtO2 + H2O = H2OPtO2
NO2{-} + H2S + H3O{+} = S8 + H2O + NO =>
16 NO2{-} + 8 H2S + 16 H3O{+} = S8 + 32 H2O + 16 NO
CH5N + H2O = CO + H3O + NO2 =>
CH5N + 14 H2O = CO + 11 H3O + NO2
NaCl + H2SO4(aq) = Na2SO4 + H2 + Cl2 =>
2 NaCl + H2SO4(aq) = Na2SO4 + H2 + Cl2
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + H{+}(aq) + I{-}(aq) =>
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + 2 H{+}(aq) + 2 I{-}(aq)
CdCl + KOH = CdOH + KCl =>
CdCl + KOH = CdOH + KCl
HClAgNO3 = AgClHNO3 =>
HClAgNO3 = AgClHNO3
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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