| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)2(t) = Fe2O2 + 2 H2O
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
Ag2CO3 + HNO3 = AgNO3 + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + CO2 + H2O
Al + O2 = Al2(O)3 =>
4 Al + 3 O2 = 2 Al2(O)3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CH2OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-}{+} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-}{+} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3 + (PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3 + (PO4)2 + 6 H2O
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
Ca + H2O = H2OCa(OH)2 + H2 =>
Ca + 3 H2O = H2OCa(OH)2 + H2
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
Mg6[Si4O10](OH)8 + CaCO3 + CO2 = CaMg(CO3)2 + SiO2 + H2O =>
Mg6[Si4O10](OH)8 + 6 CaCO3 + 6 CO2 = 6 CaMg(CO3)2 + 4 SiO2 + 4 H2O
NO + FeO = NOFeO =>
NO + FeO = NOFeO
C2H4O2 + O2 = CO2 + H02 =>
C2H4O2 + O2 = 2 CO2 + 2 H02
H2O = H2 + HO2 =>
4 H2O = 3 H2 + 2 HO2
KClNaClO3 = KClO3NaCl =>
KClNaClO3 = KClO3NaCl
ZnO + Cu = Zn + CuO =>
ZnO + Cu = Zn + CuO
NO2 = N2O4 =>
2 NO2 = N2O4
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
U3Si2 + Fe = U3Fe2Si7 + UFe2 =>
7 U3Si2 + 34 Fe = 2 U3Fe2Si7 + 15 UFe2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Fe + H = FeH =>
Fe + H = FeH
AgClNH3 = Ag(NH3)Cl =>
AgClNH3 = Ag(NH3)Cl
FeSO4*6H2O + FeCl3 + NaOH = H2O + Fe3O4 + NaCl + H2SO4 =>
FeSO4*6H2O + 2 FeCl3 + 6 NaOH = 8 H2O + Fe3O4 + 6 NaCl + H2SO4
Ba(NO3)2 + HCl = Ba(Cl)2 + H(NO3) =>
Ba(NO3)2 + 2 HCl = Ba(Cl)2 + 2 H(NO3)
CH2ClCOOH + NH3 = H2NCH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = H2NCH2COOH + NH4Cl
Cu + H2SO3 = Cu(SO4)2 + SO + H2O =>
Cu + 6 H2SO3 = Cu(SO4)2 + 4 SO + 6 H2O
Cr + AgNO3 = Cr(NO3)3 + Ag =>
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
MnSO4 = MnS + O2 =>
MnSO4 = MnS + 2 O2
Pb(NO){3} + KI = PbI + KNO{3} =>
Pb(NO){3} + KI = PbI + KNO{3}
Mg(OH)2 + Zn = MgZnO2 + H2 =>
Mg(OH)2 + Zn = MgZnO2 + H2
Al(OH)3 + SrI2 = AlI3 + Sr(OH)2 =>
2 Al(OH)3 + 3 SrI2 = 2 AlI3 + 3 Sr(OH)2
Cl2 + NaOH + H2O = [NaCl(OH)2] + H2 =>
Cl2 + 2 NaOH + 2 H2O = 2[NaCl(OH)2] + H2
MnCO3 + KCIO3 = MnO2 + CO2 + KCI =>
3 MnCO3 + KCIO3 = 3 MnO2 + 3 CO2 + KCI
Al2 + NaOH = Al(OH)3 + Na =>
Al2 + 6 NaOH = 2 Al(OH)3 + 6 Na
Ca + H2O = Ca(OH)2 + H2 = =>
Ca + 2 H2O = Ca(OH)2 + H2
NaNO3 + KI + H2SO4 = H2O + I2 + K2SO4 + NO + Na2SO4 =>
2 NaNO3 + 6 KI + 4 H2SO4 = 4 H2O + 3 I2 + 3 K2SO4 + 2 NO + Na2SO4
HNO3Mg(OH)2 = MgNO3H(OH)2 =>
HNO3Mg(OH)2 = MgNO3H(OH)2
LiHCO3 + KOH = LiOH + K2CO3 + H2O =>
LiHCO3 + 2 KOH = LiOH + K2CO3 + H2O
K3[Cr(OH)6] = KOH + Cr(OH)3 =>
K3[Cr(OH)6] = 3 KOH + Cr(OH)3
SO3 + CaO + H2O = CaSO4*2H2O =>
SO3 + CaO + 2 H2O = CaSO4*2H2O
MnS + NaOH = Mn(OH)2 + Na2S =>
MnS + 2 NaOH = Mn(OH)2 + Na2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Zn(s) + CuSO4(aq) = Zn2SO4(aq) + Cu(s) =>
2 Zn(s) + CuSO4(aq) = Zn2SO4(aq) + Cu(s)
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
Hg2(NO3)2 + NH3 = Hg + HgNH2NO3 + NH4NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg + HgNH2NO3 + NH4NO3
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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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