| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + (NH4)2CO3 = 2 NH4Cl + H2O + CO2
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
SiO2 + RbOH = Rb4SiO4 + H2O =>
SiO2 + 4 RbOH = Rb4SiO4 + 2 H2O
Pb(NO3)2(aq) + LiBr(aq) = PbBr2(s) + LiNO3 =>
Pb(NO3)2(aq) + 2 LiBr(aq) = PbBr2(s) + 2 LiNO3
Fe(PO3)3 = Fe2O3 + P2O5 =>
2 Fe(PO3)3 = Fe2O3 + 3 P2O5
Zn(NO3)2 + H2SO3 = ZnSO3 + HNO3 =>
Zn(NO3)2 + H2SO3 = ZnSO3 + 2 HNO3
Fe + HNO3(dil) = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3(dil) = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
K2ZrF6 + NaOH = Na2ZrF6 + KOH =>
K2ZrF6 + 2 NaOH = Na2ZrF6 + 2 KOH
NH3 + HSO4 = NH3HSO4 =>
NH3 + HSO4 = NH3HSO4
H2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
Na + HNO3 = NaHNO3 =>
Na + HNO3 = NaHNO3
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
Al + CuO = AlO + Cu =>
Al + CuO = AlO + Cu
ClCH2COOH + Ca(OH2) = CaCl2 + H2O + CH2COOH =>
2 ClCH2COOH + Ca(OH2) = CaCl2 + H2O + 2 CH2COOH
C2H7NO + CO2 + Zn(OH)2 = CH3COON + (CH3COO)2Zn + H2O =>
8 C2H7NO + 12 CO2 + 3 Zn(OH)2 = 8 CH3COON + 3(CH3COO)2Zn + 10 H2O
H2O + Cu + C4H6O6 = (Cu2(C4H5O6)4(H2O)2) + H2 =>
2 H2O + 2 Cu + 4 C4H6O6 = (Cu2(C4H5O6)4(H2O)2) + 2 H2
NaCl + KH = NaH + KCl =>
NaCl + KH = NaH + KCl
NaCl + AgN = NaN + AgCl =>
NaCl + AgN = NaN + AgCl
CsOH + Na2CO3 = NaOH + Cs2CO3 =>
2 CsOH + Na2CO3 = 2 NaOH + Cs2CO3
AlCl3 + H2O = Al(OH)3 + HCl(aq) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(aq)
SiO2 + RbOH = Rb4SiO4 + H2O =>
SiO2 + 4 RbOH = Rb4SiO4 + 2 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
C9H10 + NO3 = C9H9NO2 + HO =>
C9H10 + NO3 = C9H9NO2 + HO
Mg + Z = Mg3Z2 =>
3 Mg + 2 Z = Mg3Z2
C4H9I + KOH = C4H9OH + KI =>
C4H9I + KOH = C4H9OH + KI
HS + O2 + H2O = H2SO4 =>
4 HS + 7 O2 + 2 H2O = 4 H2SO4
Zn + NaOH = Zn(NaOH) =>
Zn + NaOH = Zn(NaOH)
K2TeO3 + Na(dtc) + H2O = Te(dtc)4 + NaOH + KOH =>
4 K2TeO3 + 16 Na(dtc) + 12 H2O = Te(dtc)4 + 16 NaOH + 8 KOH
Si(s) + O2(g) = SiO2(g) =>
Si(s) + O2(g) = SiO2(g)
NaCl + CuSO4 = CuCl + NaSO4 =>
NaCl + CuSO4 = CuCl + NaSO4
CCl4 + Fe + H2O = CHCl3 + Fe3O4 + FeCl2 =>
8 CCl4 + 7 Fe + 4 H2O = 8 CHCl3 + Fe3O4 + 4 FeCl2
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiO2 + RbOH = Rb4SiO4 + H2O =>
SiO2 + 4 RbOH = Rb4SiO4 + 2 H2O
CsOH + Na2CO3 = NaOH + Cs2CO3 =>
2 CsOH + Na2CO3 = 2 NaOH + Cs2CO3
Al2(SO4)3 + Cl2 = Al2(Cl2)3 + SO4 =>
Al2(SO4)3 + 3 Cl2 = Al2(Cl2)3 + 3 SO4
K + Co = CoK =>
K + Co = CoK
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
HCe + NaOH = HOH + NaCe =>
HCe + NaOH = HOH + NaCe
Zn(NO3)2 + H2SO3 = ZnSO3 + HNO3 =>
Zn(NO3)2 + H2SO3 = ZnSO3 + 2 HNO3
NaCl + AgN = NaN + AgCl =>
NaCl + AgN = NaN + AgCl
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Al + CuO = AlO + Cu =>
Al + CuO = AlO + Cu
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
SrCO3 = Sr + CO2 + O2 =>
2 SrCO3 = 2 Sr + 2 CO2 + O2
KMnO4 + H2SO4 + NaNO2 = H2O + K2SO4 + MnSO4 + NaNO3 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
H2S + NiSO4 = H2SO4 + NiS =>
H2S + NiSO4 = H2SO4 + NiS
Al + H2O = Al(OH)5 + H2 =>
2 Al + 10 H2O = 2 Al(OH)5 + 5 H2
XeF2 + H2O = Xe + XeO2 + HF =>
2 XeF2 + 2 H2O = Xe + XeO2 + 4 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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