| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + C = B2C
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + H2O + CO2
Ag2SO4 + KH2PO4 = Ag2PO4 + KH2SO4 =>
Ag2SO4 + KH2PO4 = Ag2PO4 + KH2SO4
CsI = Cs + I2 =>
2 CsI = 2 Cs + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
Cu + NH3 = Cu(NH3) =>
Cu + NH3 = Cu(NH3)
AgBr(s) + Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq) =>
AgBr(s) + 2 Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq)
FeCl3 + AcAcH = Fe(AcAc)3 + HCl =>
FeCl3 + 3 AcAcH = Fe(AcAc)3 + 3 HCl
AgNO3 + NaOH = AgOH + NaNO3 = Ag2OH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
C + B = CB =>
C + B = CB
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
MnO2 + H2C2O4 = Mn2 + CO2 + H2O =>
2 MnO2 + 4 H2C2O4 = Mn2 + 8 CO2 + 4 H2O
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
Zn(NO3)2 + NaHCO3 = ZnCO3 + NaNO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = ZnCO3 + 2 NaNO3 + CO2 + H2O
B + C = B3C4 =>
3 B + 4 C = B3C4
Na2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
Na2SiF6 + 6 NaOH = Na2SiO3 + 6 NaF + 3 H2O
CCl4(g) + H2(g) = CHCl3(g) + HCl(g) =>
CCl4(g) + H2(g) = CHCl3(g) + HCl(g)
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
C15H31COOH3 + O2 = CO2 + H2O =>
2 C15H31COOH3 + 47 O2 = 32 CO2 + 34 H2O
KHSO4 + KHS = K2S2O3 + H2O =>
KHSO4 + KHS = K2S2O3 + H2O
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
Cu + NH3 = CuNH3 =>
Cu + NH3 = CuNH3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CH3NH2 + HI = CH4NH2I =>
CH3NH2 + HI = CH4NH2I
CuCI2 + Mg = MgCI2 + Cu =>
CuCI2 + Mg = MgCI2 + Cu
Cu(NO3)2 + HCl = Cu(Cl)2 + HNO3 =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 HNO3
Li + (NH4)2CO3 = Li2CO3 + (NH4)2 =>
2 Li + (NH4)2CO3 = Li2CO3 + (NH4)2
S8 + HNO3 = H3SO4 + NO2 + H2O =>
S8 + 40 HNO3 = 8 H3SO4 + 40 NO2 + 8 H2O
B + C = B12C3 =>
12 B + 3 C = B12C3
Cu + NH3 = [Cu(NH3)4] =>
Cu + 4 NH3 = [Cu(NH3)4]
BiCl3 + NaCl = NaCl3 + BiCl =>
BiCl3 + NaCl = NaCl3 + BiCl
CuCl2 + Pb(OH)4 = Cu(OH)2 + PbCl4 =>
2 CuCl2 + Pb(OH)4 = 2 Cu(OH)2 + PbCl4
NaClO3 + H2C2O4 + H2SO4 = NaHSO4 + ClO2 + CO2 + H2O =>
2 NaClO3 + H2C2O4 + 2 H2SO4 = 2 NaHSO4 + 2 ClO2 + 2 CO2 + 2 H2O
FeO(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(s) + CO2(g)
Cr + SO3 = CrSO3 =>
Cr + SO3 = CrSO3
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
B + C = B4C =>
4 B + C = B4C
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4NO3 + Cu = Cu(NO3)2 + NH4 =>
2 NH4NO3 + Cu = Cu(NO3)2 + 2 NH4
Ba(NO3)2 + NaCO3 = Ba(CO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaCO3 = Ba(CO3)2 + 2 NaNO3
Na3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + H2O + CO2 + Na2CO3 =>
2 Na3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 3 H2O + 3 CO2 + 3 Na2CO3
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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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