| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4(s) + 3 HCl(aq) = H3PO4(aq) + 3 NaCl(aq)
[Ni(NH3)6]{2+} + H2S = NiS + NH4{+} + NH3 =>
[Ni(NH3)6]{2+} + H2S = NiS + 2 NH4{+} + 4 NH3
Ba{+2} + CrO4{-2} = BaCrO4 =>
Ba{+2} + CrO4{-2} = BaCrO4
C6H8O6 + KIO3 = C6H6O6 + H2O + KIO =>
2 C6H8O6 + KIO3 = 2 C6H6O6 + 2 H2O + KIO
Fe(NO3)3 + NaNCS = Fe(NCS)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 Na(NO3)
HBr + Ca = CaBr + H2 =>
2 HBr + 2 Ca = 2 CaBr + H2
K2CrO4 + HCl = H2O + K2Cr2O7 + KCl =>
2 K2CrO4 + 2 HCl = H2O + K2Cr2O7 + 2 KCl
CuCl2 + Li = LiCl + Cu =>
CuCl2 + 2 Li = 2 LiCl + Cu
NaOH + FeSO4 = NaSO4(aq) + FeOH(s) =>
NaOH + FeSO4 = NaSO4(aq) + FeOH(s)
C6H5C2H5 + H2SO4 + KMnO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 81 H2SO4 + 54 KMnO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
V2O5 + H2O2 + H2SO4 = (VO3)2SO4 + H2O =>
V2O5 + 2 H2O2 + H2SO4 = (VO3)2SO4 + 3 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CH3CH2NH2 + CH3Cl = (CH3CH2)2NH + HCl =>
CH3CH2NH2 + 2 CH3Cl = (CH3CH2)2NH + 2 HCl
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Cr(ClO3)3 + ZnO = Cr2O3 + Zn(ClO3)2 =>
2 Cr(ClO3)3 + 3 ZnO = Cr2O3 + 3 Zn(ClO3)2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
(H2N)2CO + NaOCl + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
(H2N)2CO + NaOCl + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
Sr(OH)2 + HCl = SrCl + H + O =>
Sr(OH)2 + HCl = SrCl + 3 H + 2 O
Mg + Al2(SO4)3 + H2O = MgSO4 + AlOH + H2 =>
3 Mg + Al2(SO4)3 + 2 H2O = 3 MgSO4 + 2 AlOH + H2
Sn(OH)2 + Na2O = Sn(NaO)2 + H2O =>
Sn(OH)2 + Na2O = Sn(NaO)2 + H2O
Na + MnCl4 = Mn + NaCl =>
4 Na + MnCl4 = Mn + 4 NaCl
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
Pb(NO3)2 + PO4 = PbPO4 + NO3 =>
Pb(NO3)2 + PO4 = PbPO4 + 2 NO3
CH3COOH + Na2O = CH3COONa + HOH =>
2 CH3COOH + Na2O = 2 CH3COONa + HOH
L2O5 + H2O = HLO3 =>
L2O5 + H2O = 2 HLO3
Ni(ClO3) = Ni + ClO3 =>
Ni(ClO3) = Ni + ClO3
V2(s) + O2(g) = V2O5(s) =>
2 V2(s) + 5 O2(g) = 2 V2O5(s)
K + SiO3 = K2SiO3 =>
2 K + SiO3 = K2SiO3
CuCl2 + Li = LiCl + Cu =>
CuCl2 + 2 Li = 2 LiCl + Cu
K2Cr2O7 + KI + HCl = I2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
C7H16O + O2 = H2O + CO =>
C7H16O + 7 O2 = 8 H2O + 7 CO
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
CuO + NaOH = Na2 + CuO2 + H2O =>
CuO + 2 NaOH = Na2 + CuO2 + H2O
HNO3 + C6H5OH = H2O + C6H5NO3 =>
HNO3 + C6H5OH = H2O + C6H5NO3
Na2O2 + H2O = Na2H2O + O2 =>
Na2O2 + H2O = Na2H2O + O2
HBr + NaOH = NaBr + H2O(classification) =>
HBr + NaOH = NaBr + H2O(classification)
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Al + H2O = Al(OH)3 + (H2) =>
2 Al + 6 H2O = 2 Al(OH)3 + 3(H2)
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
NH4Cl + NaNO3 = NaCl + NH4NO3 =>
NH4Cl + NaNO3 = NaCl + NH4NO3
Pb + TiO2 = PbO + Ti =>
2 Pb + TiO2 = 2 PbO + Ti
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe2(CO3)3 + HBr = FeBr3 + H2CO3 =>
Fe2(CO3)3 + 6 HBr = 2 FeBr3 + 3 H2CO3
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
NO3{-} + Sn2 + H{+} = NO2 + Sn4{+} + H2O =>
NO3{-} + 2 Sn2 + 2 H{+} = NO2 + Sn4{+} + H2O
BF3 + H2O = H3BO3 + HF =>
BF3 + 3 H2O = H3BO3 + 3 HF
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Co(NO3)2 + NH2CH2COOH = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 NH2CH2COOH = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
NHClO4 + Al = AlCl3 + Al2O3 + H2O + N2 =>
6 NHClO4 + 16 Al = 2 AlCl3 + 7 Al2O3 + 3 H2O + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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