| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 CH3CO2H = 2 NaCH3CO2 + H2
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
AgOH + H2SO4 = Ag2SO4 + H2O =>
2 AgOH + H2SO4 = Ag2SO4 + 2 H2O
Cr + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 KOH = K2CrO4 + 3 KNO2 + H2O
Co + CaBr = CoBr + Ca =>
Co + CaBr = CoBr + Ca
BaBr2 + HCl = BaCl2 + HBr =>
BaBr2 + 2 HCl = BaCl2 + 2 HBr
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + 2 KNO3(aq)
ZnSO4 + NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + 4 H2O
H2S2O3 + H3AsO3 = As2S5 + H2S4O6 + H2O =>
37 H2S2O3 + 4 H3AsO3 = 2 As2S5 + 16 H2S4O6 + 27 H2O
Na2O + SO4 = Na2SO4 + O =>
Na2O + SO4 = Na2SO4 + O
Sn(OH)2 + H2SO4 = SnSO4 + H2O =>
Sn(OH)2 + H2SO4 = SnSO4 + 2 H2O
BaBr2 + HCl = BaCl2 + HBr =>
BaBr2 + 2 HCl = BaCl2 + 2 HBr
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Fe3O2 + CO = Fe3 + CO2 =>
Fe3O2 + 2 CO = Fe3 + 2 CO2
Pb(NO2)2 + KI = PbI2 + KNO2 =>
Pb(NO2)2 + 2 KI = PbI2 + 2 KNO2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
SO2 + CaCl2 = CaSO2 + Cl2 =>
SO2 + CaCl2 = CaSO2 + Cl2
S8 + NaCl = Na2S + Cl2 =>
S8 + 16 NaCl = 8 Na2S + 8 Cl2
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
Li + CH3COOH = Li(CH3COO) + H2 =>
2 Li + 2 CH3COOH = 2 Li(CH3COO) + H2
Fe[OH]3 + NaCl = FeCl3 + NaOH =>
Fe[OH]3 + 3 NaCl = FeCl3 + 3 NaOH
Cu + H2CO3 = CuCO3 + H =>
Cu + H2CO3 = CuCO3 + 2 H
Ag2CO3 = Ag2 + O2 + CO2 =>
2 Ag2CO3 = 2 Ag2 + O2 + 2 CO2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Ca + CH3COOH = Ca(CH3COO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3COO)2 + H2
MnSO4 + KBiO3 + H2SO4 = KMnO4 + K2SO4 + Bi2(SO4)3 + H2O =>
4 MnSO4 + 10 KBiO3 + 14 H2SO4 = 4 KMnO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 14 H2O
BaCl2 + (NH4)2CO3 = (NH4Cl) + BaCO3 =>
BaCl2 + (NH4)2CO3 = 2(NH4Cl) + BaCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
magnesium + hydrobromicacid = hydrogen + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
PbCu(SO4)2 = Pb(SO4)2Cu =>
PbCu(SO4)2 = Pb(SO4)2Cu
MnSO4 + (NH4)2S + H2O = MnS + NH4OH + H2SO4 =>
MnSO4 + (NH4)2S + 2 H2O = MnS + 2 NH4OH + H2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P4(s) + NaOH(aq) + H2O9(l) = PH3(g) + Na2HPO3(aq) =>
19 P4(s) + 108 NaOH(aq) + 6 H2O9(l) = 22 PH3(g) + 54 Na2HPO3(aq)
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
S2O3{-2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
AgNO3 + NaBH4 = Ag + H2 + B2H6 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + B2H6 + 2 NaNO3
Cr3 = Cr6 =>
2 Cr3 = Cr6
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H7O3 + O2 = CO2 + H2O =>
4 C2H7O3 + 9 O2 = 8 CO2 + 14 H2O
NiSO4 + NH3 + H2O = Ni(NH3)6(OH)2 + (NH4)2SO4 =>
NiSO4 + 8 NH3 + 2 H2O = Ni(NH3)6(OH)2 + (NH4)2SO4
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
AgNO3 + NaBH4 = Ag + H2 + B2H6 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + B2H6 + 2 NaNO3
KC2HO4(H2O)5 + NaOH = H2O + NaKC2O4(H2O)5 =>
KC2HO4(H2O)5 + NaOH = H2O + NaKC2O4(H2O)5
Cl2 + Mg2I = ClI + Mg =>
Cl2 + 2 Mg2I = 2 ClI + 4 Mg
Mg(NO3)2 + FeSO4 = MgSO4 + Fe(NO3)2 =>
Mg(NO3)2 + FeSO4 = MgSO4 + Fe(NO3)2
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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