| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HNO3 = Ca(NO3)2 + H2O
ScO + H2O = Sc(OH)2 =>
ScO + H2O = Sc(OH)2
NaHCO3 + CuCl2 = CuHCO3 + Cl2Na =>
NaHCO3 + CuCl2 = CuHCO3 + Cl2Na
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + 2 NH3 + 2 H2O
Cr2O3Cr + O2 = CrO2 =>
2 Cr2O3Cr + 3 O2 = 6 CrO2
NH4VO3 + H2SO4 + NaHSO3 = VO2 + (NH4)2SO4 + H2O + Na2SO4 =>
4 NH4VO3 + H2SO4 + 2 NaHSO3 = 4 VO2 + 2(NH4)2SO4 + 2 H2O + Na2SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ca(NO3)2 + Na(H2PO4) = Ca(H2PO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 Na(H2PO4) = Ca(H2PO4)2 + 2 Na(NO3)
Na2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O + Na3SO4 =>
Na2Cr2O7 + 10 NaBr + 7 H2SO4 = Cr2(SO4)3 + 5 Br2 + 7 H2O + 4 Na3SO4
Pb{4} + Ac{-} = PbAc4 =>
Pb{4} + 4 Ac{-} = PbAc4
(C2H5O)4Si + H2O = C2H5OH + SiO2 =>
(C2H5O)4Si + 2 H2O = 4 C2H5OH + SiO2
Li2S + P2S5 + TiS2 + GeS2 + TiSe2 = Li175Ti200Ge75P225S1140Se60 =>
175 Li2S + 225 P2S5 + 340 TiS2 + 150 GeS2 + 60 TiSe2 = 2 Li175Ti200Ge75P225S1140Se60
K2CO3(s) + HClO3(aq) = CO2(g) + H2O(l) + KClO3(aq) =>
K2CO3(s) + 2 HClO3(aq) = CO2(g) + H2O(l) + 2 KClO3(aq)
PbO + NaOH = Pb(OH)2 + Na2O =>
PbO + 2 NaOH = Pb(OH)2 + Na2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
N2 + H2 = NH43 =>
N2 + 43 H2 = 2 NH43
CdCO3(calor) = CdO + CO2 =>
CdCO3(calor) = CdO + CO2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CoOHCl + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
CoOHCl + 7 NH4OH = [Co(NH3)6](OH)2 + NH4Cl + 6 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Al + K2CrO4 + NaOH + H2O = Na[Al(OH)4] + K2Na[Cr(OH)6] =>
Al + K2CrO4 + 2 NaOH + 4 H2O = Na[Al(OH)4] + K2Na[Cr(OH)6]
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
CuSO4 + NaHS = CuS + NaHSO4 =>
CuSO4 + NaHS = CuS + NaHSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CH(OH)CH3 + KMnO4 = CH3C(O)CH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3C(O)CH3 + 2 MnO2 + 2 KOH + 2 H2O
CH3CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2OH + KOH = CH3CH2OK + H2O
HI + N2SO4 = N2S + H2O + I2 =>
8 HI + N2SO4 = N2S + 4 H2O + 4 I2
HClO4 + Al2Se3 = Al(ClO4)3 + H2Se =>
6 HClO4 + Al2Se3 = 2 Al(ClO4)3 + 3 H2Se
NaCl + Ca(OH)2 = NaOH + CaCl2 =>
2 NaCl + Ca(OH)2 = 2 NaOH + CaCl2
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2
HCOH + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
CH3I + Al(OH)3 = AlI3 + CH3OH =>
3 CH3I + Al(OH)3 = AlI3 + 3 CH3OH
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
BrCl + I = ICl + Br =>
BrCl + I = ICl + Br
MnO3 + Mg(OH)2 + AuCl3 = AuCl + MgCl2 + Mg(MnO4)2 + H2O =>
2 MnO3 + 2 Mg(OH)2 + AuCl3 = AuCl + MgCl2 + Mg(MnO4)2 + 2 H2O
Zn + H2CO3 = H2 + ZnCO3 =>
Zn + H2CO3 = H2 + ZnCO3
Pb(NO3)2 + Ca(NO3)2 = PbCa + NO3 =>
Pb(NO3)2 + Ca(NO3)2 = PbCa + 4 NO3
PbF2 + H3O = Pb + HF + H2O =>
PbF2 + 2 H3O = Pb + 2 HF + 2 H2O
Ag(NO3) + Na(CO3) = Ag2 + (CO3) + Na(NO3)2 =>
2 Ag(NO3) + Na(CO3) = Ag2 + (CO3) + Na(NO3)2
CaO2 + Mg2Cl = Mg2O2 + CaCl =>
CaO2 + Mg2Cl = Mg2O2 + CaCl
MgO + CsCl = MgCl2 + Cs2O =>
MgO + 2 CsCl = MgCl2 + Cs2O
P4(s) + Br2(g) = PBr3(g) =>
P4(s) + 6 Br2(g) = 4 PBr3(g)
Cu(NO3)2 + Na2CrO7 = Cu(CrO7)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2CrO7 = Cu(CrO7)2 + 2 Na2NO3
Al + HPO4 = AlHPO4 =>
Al + HPO4 = AlHPO4
Mn(No2)2BeCl2 = Be(No2)2MnCl2 =>
Mn(No2)2BeCl2 = Be(No2)2MnCl2
CuSO4*5H2O + MgSO4*7H2O = CuMg(SO4)2 + H2O =>
CuSO4*5H2O + MgSO4*7H2O = CuMg(SO4)2 + 12 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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