| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + KCO3 = KCl2 + H2CO3
Fe(OH)3 + Fe(OH)2 = Fe3O4 + H2O =>
2 Fe(OH)3 + Fe(OH)2 = Fe3O4 + 4 H2O
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Ag + Fe{+} = Ag{+} + Fe =>
Ag + Fe{+} = Ag{+} + Fe
AuCN + Zn = Au + Zn(CN)2 =>
2 AuCN + Zn = 2 Au + Zn(CN)2
C22H6 + O2 = CO2 + H2O =>
2 C22H6 + 47 O2 = 44 CO2 + 6 H2O
HC6H7O6 + NaOH = NaC6H7O6 + H2O =>
HC6H7O6 + NaOH = NaC6H7O6 + H2O
NaAsO2 + H2O = HAsO2 + NaOH =>
NaAsO2 + H2O = HAsO2 + NaOH
HCl + K2Cr2O7 + C2H6O = KCl + CO2 + H2O + CrCl3 =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 2 CO2 + 11 H2O + 4 CrCl3
Mg(OH)2 + H2O = MgH2 + H2O2 =>
Mg(OH)2 + 2 H2O = MgH2 + 2 H2O2
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
NaOH + Sr = NaH + OSr =>
NaOH + Sr = NaH + OSr
NaOH(aq) + Ni2Cl(aq) = NaCl(aq) + Ni2OH(s) =>
NaOH(aq) + Ni2Cl(aq) = NaCl(aq) + Ni2OH(s)
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
RbOH + H2SeO4 = Rb2SeO4 + H2O =>
2 RbOH + H2SeO4 = Rb2SeO4 + 2 H2O
HCl + LiCO3 = HCO3 + LiCl =>
HCl + LiCO3 = HCO3 + LiCl
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Cd + N2 = Cd2N =>
4 Cd + N2 = 2 Cd2N
Na2SiO3 + (NH4)2MoO4 + HNO3 = H4Si(Mo4O10) + H2O + NH4NO3 + NaNO3 =>
2 Na2SiO3 + 8(NH4)2MoO4 + 14 HNO3 = 2 H4Si(Mo4O10) + 9 H2O + 13 NH4NO3 + 4 NaNO3
Pb(NO3)2(aq) + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiCl = PbCl2 + 2 LiNO3
HCl + Cr(OH)6 = H2O + CrCl6 =>
6 HCl + Cr(OH)6 = 6 H2O + CrCl6
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
BaCl + HNO3 = BaNO3 + HCl =>
BaCl + HNO3 = BaNO3 + HCl
Zn + NH4Cl = Zn(NH3)2Cl2 + H2 =>
Zn + 2 NH4Cl = Zn(NH3)2Cl2 + H2
FeS2 + Fe3O4 + HNO3 = Fe2(SO4)3 + N2O + H2O =>
9 FeS2 + Fe3O4 + 34 HNO3 = 6 Fe2(SO4)3 + 17 N2O + 17 H2O
C6H8O7 + CO3 = H2O + C6H5O7 =>
9 C6H8O7 + 6 CO3 = 11 H2O + 10 C6H5O7
KClO3 + HCl = Cl2 + KClO2 + H2O =>
KClO3 + 2 HCl = Cl2 + KClO2 + H2O
FeSO4 + KMnO4 + KOH = Fe(OH)3 + K2SO4 + K2MnO4 =>
FeSO4 + KMnO4 + 3 KOH = Fe(OH)3 + K2SO4 + K2MnO4
KCl + AgNo2 = KNo2 + AgCl =>
KCl + AgNo2 = KNo2 + AgCl
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + N2 + 7 H2O
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
C2H4 + CHI = C2H5CI =>
C2H4 + CHI = C2H5CI
AlBr3(aq) + K2SO4(aq) = KBr(aq) + Al2(SO4)3(s) =>
2 AlBr3(aq) + 3 K2SO4(aq) = 6 KBr(aq) + Al2(SO4)3(s)
C7H14O + O = CO2 + H2O =>
C7H14O + 20 O = 7 CO2 + 7 H2O
HCl + NaOCl = Cl2 + H2O + NaCl =>
2 HCl + NaOCl = Cl2 + H2O + NaCl
C2S + Cl2 = CCl4 + S2Cl2 =>
2 C2S + 9 Cl2 = 4 CCl4 + S2Cl2
Ni(OH)2 + Zn3(PO4)2 = Ni3(PO4)2 + Zn(OH)2 =>
3 Ni(OH)2 + Zn3(PO4)2 = Ni3(PO4)2 + 3 Zn(OH)2
AuF = Au + F2 =>
2 AuF = 2 Au + F2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CoSO4 + Na2HPO4 = Co3(PO4)2 + Na2SO4 + H2SO4 =>
3 CoSO4 + 2 Na2HPO4 = Co3(PO4)2 + 2 Na2SO4 + H2SO4
NH3 + Fe3O4 = NH3Fe3O4 =>
NH3 + Fe3O4 = NH3Fe3O4
NaHCO3 + NaOH = H2O + Na2 + CO3 =>
NaHCO3 + NaOH = H2O + Na2 + CO3
Na2SO4 + B(HS2O3)3 = NaHS2O3 + B2(SO4)3 =>
3 Na2SO4 + 2 B(HS2O3)3 = 6 NaHS2O3 + B2(SO4)3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
Mg2 + OH = H2O + MgO =>
Mg2 + 4 OH = 2 H2O + 2 MgO
FeOH + KI = FeI + KOH =>
FeOH + KI = FeI + KOH
Zn(s) + O2(aq) = ZnO(s) =>
2 Zn(s) + O2(aq) = 2 ZnO(s)
Na2Cr2O7 + OHCH2CHOHCH2OH + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 6 OHCH2CHOHCH2OH + 8 H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + 9 CH3COOH + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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