| Équations équilibrées la veille | Équations équilibrées le lendemain |
C57H104O6 + 3 H2O = C3H8O3 + 3 C18H34O2
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
C4H6O + O = CO2 + H2O =>
C4H6O + 10 O = 4 CO2 + 3 H2O
P + H2SO4 = PSO4 + H2 =>
P + H2SO4 = PSO4 + H2
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Cl2O5 + Fe(OH)3 = Fe(ClO3)3 + H2O =>
3 Cl2O5 + 2 Fe(OH)3 = 2 Fe(ClO3)3 + 3 H2O
OFeCl2 + H2O = FeO4 + H2 + HCl =>
OFeCl2 + 3 H2O = FeO4 + 2 H2 + 2 HCl
HNO3 + NaBr = HBr + NaNO3 =>
HNO3 + NaBr = HBr + NaNO3
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
H2C2O4 + H2O = HC2O4{-} + H3O{+} =>
H2C2O4 + H2O = HC2O4{-} + H3O{+}
Al(OH)SO4 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)SO4 + H2SO4 = Al2(SO4)3 + 2 H2O
Zn{2+} + CuSO4 = Cu{2+} + ZnSO4 =>
Zn{2+} + CuSO4 = Cu{2+} + ZnSO4
Co(OH)3 + HNO3 = Co(NO3)2 + O2 + H2O =>
4 Co(OH)3 + 8 HNO3 = 4 Co(NO3)2 + O2 + 10 H2O
Fe(NO3)2 + HI = FeI2 + HNO3 =>
Fe(NO3)2 + 2 HI = FeI2 + 2 HNO3
Fe(SCN)2 + KSCN = FeK(SCN)3 =>
Fe(SCN)2 + KSCN = FeK(SCN)3
PBS(s) + PBO(s) = PB(l) + SO2(g) =>
PBS(s) + 2 PBO(s) = 3 PB(l) + SO2(g)
C2H4O + HCl = C2H4Cl2 + H2O =>
C2H4O + 2 HCl = C2H4Cl2 + H2O
SnO2 + HCl = H2[SnCl6] + H2O =>
SnO2 + 6 HCl = H2[SnCl6] + 2 H2O
C4H6O6 + BaCO3 = Ba(C4H6O6) + CO2 + H2O =>
6 C4H6O6 + 5 BaCO3 = 5 Ba(C4H6O6) + 9 CO2 + 3 H2O
KHCO3 + HF = HHCO3 + KF =>
KHCO3 + HF = HHCO3 + KF
HClO3 + Br2 = HBrO3 + Cl2 =>
2 HClO3 + Br2 = 2 HBrO3 + Cl2
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
Pt + KOH = K2PtO2 + H2 =>
Pt + 2 KOH = K2PtO2 + H2
Al(s) + HCl(aq) = AlCl3(aq) + H2(s) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(s)
H2S + CdCl2 = CdS + HCl = colour? =>
H2S + CdCl2 = CdS + 2 HCl
(NH4)3PO4 + Mg(NO2)2 = Mg3(PO4)2 + NH4NO2 =>
2(NH4)3PO4 + 3 Mg(NO2)2 = Mg3(PO4)2 + 6 NH4NO2
Cr2O7 + H2O = Cr(OH)3 + OH =>
Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 OH
Ba(NO3)2 + Pb(SO4) = Ba(SO4) + Pb(NO3)2 =>
Ba(NO3)2 + Pb(SO4) = Ba(SO4) + Pb(NO3)2
(NH4)2SO3 + HNO3 = NH4NO + SO2 + H2O =>
3(NH4)2SO3 + 2 HNO3 = 4 NH4NO + 3 SO2 + 5 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCl2 = Ca{2+} + Cl{-} =>
CaCl2 = Ca{2+} + 2 Cl{-}
FeO = Fe + O =>
FeO = Fe + O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu2SO4 = Cu + SO4 =>
Cu2SO4 = 2 Cu + SO4
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
KMnO4 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Ag + KCN + HNO3 = KNO3 + AgCN + H2O + NO2 =>
Ag + KCN + 2 HNO3 = KNO3 + AgCN + H2O + NO2
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
SnCl4 + NH4Cl = (NH4)2(SnCl6) =>
SnCl4 + 2 NH4Cl = (NH4)2(SnCl6)
Fe2O3 + CaO = Ca(FeO2)2 =>
Fe2O3 + CaO = Ca(FeO2)2
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Fe2O3 + CaO = Ca(FeO2)2 =>
Fe2O3 + CaO = Ca(FeO2)2
NaPO{3-} + BaCl2 = BaPO{3-} + NaCl2 =>
NaPO{3-} + BaCl2 = BaPO{3-} + NaCl2
H2O + C20H14O4 = H + CO =>
16 H2O + C20H14O4 = 46 H + 20 CO
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cr6 + O2 = CrO3 =>
Cr6 + 9 O2 = 6 CrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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