| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(H2) + N2 = 2(NH3)
MnSO4 + AgNO3 + (NH4)2S2O8 = HMnO4 + (NH4)2SO4 + Ag2SO4 + NO2 =>
8 MnSO4 + 36 AgNO3 + 9(NH4)2S2O8 = 8 HMnO4 + 8(NH4)2SO4 + 18 Ag2SO4 + 38 NO2
Cr(NO3)3 + K3PO4 = CrPO4 + KNO3 =>
Cr(NO3)3 + K3PO4 = CrPO4 + 3 KNO3
Cr2O3 + HNO3 + NaOH = CrO4 + NaNO2 + H2O =>
Cr2O3 + 5 HNO3 + 5 NaOH = 2 CrO4 + 5 NaNO2 + 5 H2O
Na2CO3 + H3O{+} = CO2 + H2O + Na{+} =>
Na2CO3 + 2 H3O{+} = CO2 + 3 H2O + 2 Na{+}
CH3CHCH2 + Cl2 = C3H6Cl2 =>
CH3CHCH2 + Cl2 = C3H6Cl2
CoCl2 + Cu(NO3)2 = Co(NO3)2 + CuCl2 =>
CoCl2 + Cu(NO3)2 = Co(NO3)2 + CuCl2
CH3 + Cl2 = CCl4 + HCl =>
2 CH3 + 7 Cl2 = 2 CCl4 + 6 HCl
NH4OH + HBrO3 = NH4BrO3 + H2O =>
NH4OH + HBrO3 = NH4BrO3 + H2O
PCl3 + Ag(NO3)2 = P(NO3)3 + AgCl2 =>
2 PCl3 + 3 Ag(NO3)2 = 2 P(NO3)3 + 3 AgCl2
Cu2S + CaCO3 + H2O + O2 = Cu(OH) + CaSO4 + CO2 =>
Cu2S + CaCO3 + H2O + 2 O2 = 2 Cu(OH) + CaSO4 + CO2
HBr + Ni(OH)2 = NiBr2 + H2O =>
2 HBr + Ni(OH)2 = NiBr2 + 2 H2O
Fe2 + Cl = Fe3Cl =>
3 Fe2 + 2 Cl = 2 Fe3Cl
CrCl2 + HOH = (CrOH)Cl + HCl =>
CrCl2 + HOH = (CrOH)Cl + HCl
Pb + O + H2O = Pb(OH)2 =>
Pb + O + H2O = Pb(OH)2
Cr2O7{-} + Cl{-} + H{+} = Cr{+} + Cl2 + H2O =>
2 Cr2O7{-} + 22 Cl{-} + 28 H{+} = 4 Cr{+} + 11 Cl2 + 14 H2O
Na + CaO = NaCaO =>
Na + CaO = NaCaO
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I3{-} + 2 HSO3{-} + 2 H2O = 9 I{-} + 6 H{+} + 2 SO4{-}
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O =>
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
KHC4H4O6 + NaOH = KC4H4O6 + H2O + Na =>
KHC4H4O6 + NaOH = KC4H4O6 + H2O + Na
Al2S3 + H = H2S + Al =>
Al2S3 + 6 H = 3 H2S + 2 Al
LiOH(aq) + Na(s) = NaOH(aq) + Li(s) =>
LiOH(aq) + Na(s) = NaOH(aq) + Li(s)
C2H4O + C5H12O = H2O + C7H15O2 =>
15 C2H4O + 8 C5H12O = 3 H2O + 10 C7H15O2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ba(OH) + H2O = Ba(OH)2 + H2 =>
2 Ba(OH) + 2 H2O = 2 Ba(OH)2 + H2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
NaOH + Ba(OH)2 + H2SO3 = Na2Ba(SO3)2 + H2O =>
2 NaOH + Ba(OH)2 + 2 H2SO3 = Na2Ba(SO3)2 + 4 H2O
(CH3COO)3Pb + NaOH = CH3COONa + Pb(OH)3 =>
(CH3COO)3Pb + 3 NaOH = 3 CH3COONa + Pb(OH)3
Co(NH3)6Cl3 = CoCl2 + NH3 + Cl2 =>
2 Co(NH3)6Cl3 = 2 CoCl2 + 12 NH3 + Cl2
NH2 + F2 = NF3 + HF =>
2 NH2 + 5 F2 = 2 NF3 + 4 HF
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
CH3COOH + NH3 + OH = CH3(OH) + COOH(NH3) =>
CH3COOH + NH3 + OH = CH3(OH) + COOH(NH3)
Ca(OH)3 + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(OH)3 + 6 HCl = 2 CaCl2 + Cl2 + 6 H2O
N + Be = BeN =>
N + Be = BeN
BaO + P2O3 = BaP2O4 =>
BaO + P2O3 = BaP2O4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
I2 + PbO2 + H{+} = IO3{-} + Pb{2+} + H2O =>
I2 + 5 PbO2 + 8 H{+} = 2 IO3{-} + 5 Pb{2+} + 4 H2O
berylliumiodide + Sn(NO3)4 = SnI4 + berylliumnitrate =>
2 BeI2 + Sn(NO3)4 = SnI4 + 2 Be(NO3)2
V2O5 + H2O = H2O5 + V2O =>
V2O5 + H2O = H2O5 + V2O
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
Bi(OH)3 + NaSn(OH)4 + NaOH = NaBiO3 + Sn + H2O =>
3 Bi(OH)3 + 2 NaSn(OH)4 + NaOH = 3 NaBiO3 + 2 Sn + 9 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl2 + KCl + H2O =>
8 FeCl2 + K2Cr2O7 + 14 HCl = 8 FeCl3 + 2 CrCl2 + 2 KCl + 7 H2O
Mg + Sn{2+} = Mg{2+} + Sn =>
Mg + Sn{2+} = Mg{2+} + Sn
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg2P2O7 + NH3 + H2O = MgNH4PO4 =>
Mg2P2O7 + 2 NH3 + H2O = 2 MgNH4PO4
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
CH2OH{-}(CHOH)2{-}CH2OH + Na = CH2ONa{-}(CHONa)2{-}CH2ONa + H2 =>
2 CH2OH{-}(CHOH)2{-}CH2OH + 2 Na = 2 CH2ONa{-}(CHONa)2{-}CH2ONa + H2
KNO3 + NH4F = KF + NH4NO3 =>
KNO3 + NH4F = KF + NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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