| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + (NO3)Na =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6(NO3)Na
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
LiOH + ZnO = LiO + ZnOH =>
LiOH + ZnO = LiO + ZnOH
Al4(C)3 + HCl = AlCl3 + CH4 =>
Al4(C)3 + 12 HCl = 4 AlCl3 + 3 CH4
CH3CO2C2H5 + NaOH = C2H3NaO2 + C2H6O =>
CH3CO2C2H5 + NaOH = C2H3NaO2 + C2H6O
CaO + LiOH = CaOH + LiO =>
CaO + LiOH = CaOH + LiO
HBr(aq) + Al(OH)3 = H2O(l) + AlBr3(aq) =>
3 HBr(aq) + Al(OH)3 = 3 H2O(l) + AlBr3(aq)
C5H10 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C5H10 + 10 K2Cr2O7 + 40 H2SO4 = 15 CH3COOH + 10 K2SO4 + 10 Cr2(SO4)3 + 40 H2O
LiFePO4 + CH3SO3H + H2O2 + H2O = LiCH3SO3 + Fe3O4 + H3PO4 =>
3 LiFePO4 + 3 CH3SO3H + H2O2 + 2 H2O = 3 LiCH3SO3 + Fe3O4 + 3 H3PO4
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
CaOH + H2O = OH + H2CaO =>
CaOH + H2O = OH + H2CaO
NaHCO3 + C4H6O6 = C4H4Na2O6 + CO2 + H2O =>
2 NaHCO3 + C4H6O6 = C4H4Na2O6 + 2 CO2 + 2 H2O
HOCl + OH = H2O + OCl =>
HOCl + OH = H2O + OCl
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C3H6O + Ag2O = CH3COOH + Ag =>
2 C3H6O + 4 Ag2O = 3 CH3COOH + 8 Ag
Zn = *Zn2 =>
2 Zn = *Zn2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
CoSO4 = CoSO3 + O2 =>
2 CoSO4 = 2 CoSO3 + O2
Hg + CrO4 = HgCrO4 =>
Hg + CrO4 = HgCrO4
Mg + Zn(CO3)2 = Zn + MgCO3 =>
2 Mg + Zn(CO3)2 = Zn + 2 MgCO3
NH2OH + NaMnO4 + H2SO4 = N2 + MnSO4 + Na2SO4 + H2O =>
10 NH2OH + 2 NaMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + Na2SO4 + 18 H2O
Fe2O3(s) + Al(s) = Fe(s) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(s) + Al2O3(s)
KClO4 + H2S = KClO3 + S + H2O =>
KClO4 + H2S = KClO3 + S + H2O
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Br + NH4I = NH4Br + I =>
Br + NH4I = NH4Br + I
Ba(CH3OO)2 = Ba + C + H2 + O2 =>
Ba(CH3OO)2 = Ba + 2 C + 3 H2 + 2 O2
KClO4 + C6H10O5 = KCl + CO2 + H2O =>
3 KClO4 + C6H10O5 = 3 KCl + 6 CO2 + 5 H2O
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
AgNO3 + Na2S2O3 = AgS2 + NO3 + O2 + Na =>
2 AgNO3 + 2 Na2S2O3 = 2 AgS2 + 2 NO3 + 3 O2 + 4 Na
Au + H2SO4 = Au2SO4 + H2O + H2S =>
8 Au + 5 H2SO4 = 4 Au2SO4 + 4 H2O + H2S
H2O = H2O2 + H2 =>
2 H2O = H2O2 + H2
K2CrO4 + K2SO3 + H2O = K2SO4 + KOH + CrO2 =>
K2CrO4 + K2SO3 + H2O = K2SO4 + 2 KOH + CrO2
NO3 + H = NH4 + H2O =>
NO3 + 10 H = NH4 + 3 H2O
P4(g) + H2(g) = PH4(g) =>
P4(g) + 8 H2(g) = 4 PH4(g)
Zn(OH)2 + NaOH{-} = Zn(OH)4{2-} + Na =>
Zn(OH)2 + 2 NaOH{-} = Zn(OH)4{2-} + 2 Na
AgNO3(l) + AlI3(l) = AgI + Al(NO3)3 =>
3 AgNO3(l) + AlI3(l) = 3 AgI + Al(NO3)3
CH2 + NaOH = CH3OH + HCOOH + Na =>
3 CH2 + 4 NaOH = 2 CH3OH + HCOOH + 4 Na
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O(l)
As + Fe = AsFe =>
As + Fe = AsFe
Zn + Mg2Cl = Mg + ZnCl2 =>
Zn + 2 Mg2Cl = 4 Mg + ZnCl2
NiCl2 + PPh3 = Ni(Cl)2(PPh3)2 =>
NiCl2 + 2 PPh3 = Ni(Cl)2(PPh3)2
K3PO4 + AgF = Ag3PO4 + KF =>
K3PO4 + 3 AgF = Ag3PO4 + 3 KF
Al + PbSO4 = Al2(SO4)3 + Pb(s) =>
2 Al + 3 PbSO4 = Al2(SO4)3 + 3 Pb(s)
BaCl + Pb(NO3)3 = Pb2Cl3 + Ba(NO3)2 =>
3 BaCl + 2 Pb(NO3)3 = Pb2Cl3 + 3 Ba(NO3)2
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
HfO2 + YN = Hf3N4 + Y2O3 =>
3 HfO2 + 4 YN = Hf3N4 + 2 Y2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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