| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnS + 10 HNO3 + H2O = 3 H2SnO3 + 10 NO + 3 H2SO4
LiNO3 + Mg(OH)2 = LiOH + Mg(NO3)2 =>
2 LiNO3 + Mg(OH)2 = 2 LiOH + Mg(NO3)2
HNO3 + Cu = NO2 + CuOH =>
HNO3 + Cu = NO2 + CuOH
Mn2(SO4)3 + H2O = MnSO4 + MnO2 + H2SO4 =>
Mn2(SO4)3 + 2 H2O = MnSO4 + MnO2 + 2 H2SO4
Na2CO3 + La2O3 + TiO2 = Na2La2Ti3O10 + CO2 =>
Na2CO3 + La2O3 + 3 TiO2 = Na2La2Ti3O10 + CO2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
Cl + Na2O = O2 + NaCl =>
4 Cl + 2 Na2O = O2 + 4 NaCl
C12H25SO + O2 = CO2 + H2O + SO2 =>
4 C12H25SO + 75 O2 = 48 CO2 + 50 H2O + 4 SO2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
BaCl2 + Na3 + Po4 = NaCl + Ba3Po4 =>
3 BaCl2 + 2 Na3 + Po4 = 6 NaCl + Ba3Po4
PbOH2SO4 = PbSO4 + H2O =>
PbOH2SO4 = PbSO4 + H2O
NaHCO3(aq) + CaCl2(aq) = NaCl + CaCO3 + H2O + CO2 =>
2 NaHCO3(aq) + CaCl2(aq) = 2 NaCl + CaCO3 + H2O + CO2
KCH3COO + HCl = KCl + CH3COOH =>
KCH3COO + HCl = KCl + CH3COOH
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
C6H12O6 = C3H7COOH + CO2 + H2 =>
C6H12O6 = C3H7COOH + 2 CO2 + 2 H2
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
Fe2SO43 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2SO43 + 38 SO2 + 37 H2O = 2 FeSO4 + 37 H2SO4
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
Zn + FeCl3 = Zn3(Cl3)2 + Fe =>
3 Zn + 2 FeCl3 = Zn3(Cl3)2 + 2 Fe
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Na3PO4(aq) + Mn(C2H3O2)2(aq) = NaC2H3O2(aq) + Mn3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Mn(C2H3O2)2(aq) = 6 NaC2H3O2(aq) + Mn3(PO4)2(s)
NaOCl + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaOCl + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*20H2O =>
2 Al(OH)3 + 3 H2SO4 + 14 H2O = Al2(SO4)3*20H2O
C7H8(l) + O2(g) = CO2(g) + H2O =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
NaCl + NaHSO4*H2O = HCl + Na2SO4 + H2O =>
NaCl + NaHSO4*H2O = HCl + Na2SO4 + H2O
H2SiO3 = SiO2H2O =>
H2SiO3 = SiO2H2O
C2H5CH(OH)CH3 + O2 = CO2 + H2O =>
C2H5CH(OH)CH3 + 6 O2 = 4 CO2 + 5 H2O
N2H4 + Cu(OH)2 = Cu + H2O + N2 =>
N2H4 + 2 Cu(OH)2 = 2 Cu + 4 H2O + N2
Ni(OH)2 + H2BO3 = B + NiO2 + H2O =>
2 Ni(OH)2 + H2BO3 = B + 2 NiO2 + 3 H2O
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
MnBr5 = Mn + Br2 =>
2 MnBr5 = 2 Mn + 5 Br2
K2CO3 + BaCl2 = K2Cl2 + BaCO3 =>
K2CO3 + BaCl2 = K2Cl2 + BaCO3
ZnS + HNO3 = ZnSO4 + NO + HO =>
ZnS + 4 HNO3 = ZnSO4 + 4 NO + 4 HO
Ag + Au2O3 = Au + Ag3O =>
9 Ag + Au2O3 = 2 Au + 3 Ag3O
NaClO + Fe + H2O = FeCl3 + NaOH + O2 =>
12 NaClO + 4 Fe + 6 H2O = 4 FeCl3 + 12 NaOH + 3 O2
K3Po4 + HNo3 = KNo3 + H3Po4 =>
K3Po4 + 3 HNo3 = 3 KNo3 + H3Po4
Fe + NH3*H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3*H2O = Fe(OH)3 + 3 NH4
I + Na = NaI =>
I + Na = NaI
Al2O3 + C + Cl2 = AlCl3 + CO2 =>
2 Al2O3 + 3 C + 6 Cl2 = 4 AlCl3 + 3 CO2
Cr2O3 + NaOH + NaClO = Na2Cr2O7 + NaCl + H2O =>
Cr2O3 + 2 NaOH + 3 NaClO = Na2Cr2O7 + 3 NaCl + H2O
MgBr2 + Ca = MgCa + Br2 =>
MgBr2 + Ca = MgCa + Br2
S2 = S8 =>
4 S2 = S8
PbSO4 + Ba(NO3)2 = Pb(NO3)2 + BaSO4 =>
PbSO4 + Ba(NO3)2 = Pb(NO3)2 + BaSO4
Sr(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Sr(SO4) =>
3 Sr(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Sr(SO4)
Na2CO3 + NH4Cl = NaHCO3 + NH3 + NaCl =>
Na2CO3 + NH4Cl = NaHCO3 + NH3 + NaCl
Sn + HNO2 = Sn(NO2)2 + H2 =>
Sn + 2 HNO2 = Sn(NO2)2 + H2
KCrO2 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 4 H2O + 6 KCl
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 = Cu(NO3)2 + NH3 = Cu(NH3)4(NO3)2 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
C6H5CHOHCH2OH + CH3COOH = C6H5CHOOCCH3CHOOCCH3 + H2O =>
5 C6H5CHOHCH2OH + 16 CH3COOH = 6 C6H5CHOOCCH3CHOOCCH3 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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