| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + BaCO3 = K2CO3 + Ba(OH)2
Ag2S(s) + KCN(aq) + O2(g) + H2O(ell) = KAg(CN)2(aq) + S(s) + KOH(aq) =>
2 Ag2S(s) + 8 KCN(aq) + O2(g) + 2 H2O(ell) = 4 KAg(CN)2(aq) + 2 S(s) + 4 KOH(aq)
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Ca + Cl = CaCl =>
Ca + Cl = CaCl
PHCH3 + KMnO4 + H2X = PHCOOH + K2X + MnX + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2X = 5 PHCOOH + 3 K2X + 6 MnX + 14 H2O
NaHCO3 + H2SO5 = CO2 + H2O + Na2SO5 =>
2 NaHCO3 + H2SO5 = 2 CO2 + 2 H2O + Na2SO5
H2Pb = H + Pb =>
H2Pb = 2 H + Pb
F2 + Cl2O = FClO2 + Cl2 =>
F2 + 4 Cl2O = 2 FClO2 + 3 Cl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + Na6 + Cl6 =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + Na6 + Cl6
Cl2 + Fe2S3 = S8 + FeCl2 =>
16 Cl2 + 8 Fe2S3 = 3 S8 + 16 FeCl2
NaOH + K2SiO3 = Na2SiO3 + KOH =>
2 NaOH + K2SiO3 = Na2SiO3 + 2 KOH
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Mg + HOH = H2 + Mg(OH)2 =>
Mg + 2 HOH = H2 + Mg(OH)2
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
CoCl2 + Na2PO4 = NaCl + CoPO4 =>
CoCl2 + Na2PO4 = 2 NaCl + CoPO4
H2 + B2O3 = B + H2O3 =>
H2 + B2O3 = 2 B + H2O3
Ni + HBr = NiBr3 + H2 =>
2 Ni + 6 HBr = 2 NiBr3 + 3 H2
Pd + HCl + NaClO3 = H2O + NaCl + PdCl2 =>
3 Pd + 6 HCl + NaClO3 = 3 H2O + NaCl + 3 PdCl2
Ba + Li(NO3)2 = Li + Ba(NO3)2 =>
Ba + Li(NO3)2 = Li + Ba(NO3)2
Mg(SO4)2 + Cu = Cu(SO4)2 + Mg =>
Mg(SO4)2 + Cu = Cu(SO4)2 + Mg
Na2SO4 + SbCl3 + Fe + H2O = NaCl + FeCl2 + SbOCl + H2S =>
Na2SO4 + 5 SbCl3 + 4 Fe + H2O = 2 NaCl + 4 FeCl2 + 5 SbOCl + H2S
Pd + HCl + NaClO3 = H2O + NaCl + PdCl2 =>
3 Pd + 6 HCl + NaClO3 = 3 H2O + NaCl + 3 PdCl2
HNO3 + KI + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 HNO3 + 2 KI + H2SO4 = K2SO4 + I2 + 2 NO2 + 2 H2O
Na2SO3 + Br2 + H2O = H2SO4 + NaBr =>
Na2SO3 + Br2 + H2O = H2SO4 + 2 NaBr
MnCl7 + (NH4)2CO3 = Mn2(CO3)7 + NH4Cl =>
2 MnCl7 + 7(NH4)2CO3 = Mn2(CO3)7 + 14 NH4Cl
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
BaSO4 + Na2CrO4 = Na2SO4 + BaCrO4 =>
BaSO4 + Na2CrO4 = Na2SO4 + BaCrO4
CoCl2 + Na2PO4 = NaCl + CoPO4 =>
CoCl2 + Na2PO4 = 2 NaCl + CoPO4
Be(oh)2 + MgSO4 = BeSO4 + Mg(oh)2 =>
Be(oh)2 + 2 MgSO4 = 2 BeSO4 + Mg(oh)2
KH2PO4 + MnO2 + H2O2 = KMnO4 + H3PO4 + H2O =>
2 KH2PO4 + 2 MnO2 + 3 H2O2 = 2 KMnO4 + 2 H3PO4 + 2 H2O
Fe2S3 + O = Fe2O3 + SO3 =>
Fe2S3 + 12 O = Fe2O3 + 3 SO3
SiH4 + H2O2 = SiO + H2 =>
2 SiH4 + H2O2 = 2 SiO + 5 H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Cu + P2 = Cu2P =>
4 Cu + P2 = 2 Cu2P
N0 = N3 =>
3 N0 = N3
CH3NO2 + NH4NO3 = N + CO2 + H2O =>
2 CH3NO2 + 3 NH4NO3 = 8 N + 2 CO2 + 9 H2O
Fe2S3 + Cl2 = FeCl3 + S2Cl2 =>
2 Fe2S3 + 9 Cl2 = 4 FeCl3 + 3 S2Cl2
C20H42 = H2 + C20H40 =>
C20H42 = H2 + C20H40
Mn + Br = MnBr3 =>
Mn + 3 Br = MnBr3
Na3OH + H2Cl3 = Na2Cl + H2O =>
2 Na3OH + H2Cl3 = 3 Na2Cl + 2 H2O
Pb(CN)2 + Na2S = PbS + NaCN =>
Pb(CN)2 + Na2S = PbS + 2 NaCN
H3PO4 + (NH4)6Mo7O24*4H2O = (NH4)3[PO4(MoO3)]12 + H2O + NH4 + H2 =>
84 H3PO4 + 12(NH4)6Mo7O24*4H2O = 7(NH4)3[PO4(MoO3)]12 + 84 H2O + 51 NH4 + 90 H2
Cr(OH)2Cl = CrCl + H + O =>
Cr(OH)2Cl = CrCl + 2 H + 2 O
NiSO4 + Br2 + NaOH = Ni(OH)3 + NaBr + Na2SO4 =>
2 NiSO4 + Br2 + 6 NaOH = 2 Ni(OH)3 + 2 NaBr + 2 Na2SO4
Mn7 = Mn4 =>
4 Mn7 = 7 Mn4
Mg(SO)4 + BaCl2 = MgCl2 + Ba(SO)4 =>
Mg(SO)4 + BaCl2 = MgCl2 + Ba(SO)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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