| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + H2O = Mg3OH + H
Li2MnO3 + ReO3 = Li2MnReO6 =>
Li2MnO3 + ReO3 = Li2MnReO6
Cs + H2S = CsS + H2 =>
Cs + H2S = CsS + H2
CH2O + (NH4)2Cr2O7 = CH5N + H5Cr2NO8 =>
CH2O + (NH4)2Cr2O7 = CH5N + H5Cr2NO8
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
HNO3 + (NH3)2CO3 = CO2 + H2O + (NH3)NO3 =>
2 HNO3 + (NH3)2CO3 = CO2 + H2O + 2(NH3)NO3
C6H5CHO + NaHSO3 = C6H5CHONaHSO3 =>
C6H5CHO + NaHSO3 = C6H5CHONaHSO3
Na2FeO4 + H2S = FeS + S + NaOH + H2O =>
Na2FeO4 + 3 H2S = FeS + 2 S + 2 NaOH + 2 H2O
SO2 + Cl = SO2Cl2 =>
SO2 + 2 Cl = SO2Cl2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
H2C4H2O4 + NaHCO3 = H2O + CO2 + NaC4H2O4 =>
11 H2C4H2O4 + 12 NaHCO3 = 16 H2O + 8 CO2 + 12 NaC4H2O4
Mn + FeCl3 = MnCl2 + FeCl2 =>
Mn + 2 FeCl3 = MnCl2 + 2 FeCl2
Ag2S + Zn + H2O = Ag + H2S + Zn(OH)2 =>
Ag2S + Zn + 2 H2O = 2 Ag + H2S + Zn(OH)2
Cl2 + K2MnO4 = KCl + KMnO4 =>
Cl2 + 2 K2MnO4 = 2 KCl + 2 KMnO4
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
Na2O + HCe = NaCe + H2O =>
Na2O + 2 HCe = 2 NaCe + H2O
Al + KOH + H2O = KAl((OH)4) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl((OH)4) + 3 H2
H2PO4(aq) + Ca(OH)2(aq) = Ca2(PO4)2(aq) + H2O(l) =>
2 H2PO4(aq) + 2 Ca(OH)2(aq) = Ca2(PO4)2(aq) + 4 H2O(l)
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
CH4 + O2 = H2O + CO22CO =>
4 CH4 + 27 O2 = 8 H2O + 2 CO22CO
CO2 + Mg + C6H5Br = C6H5CO2 + MgBr2 =>
2 CO2 + Mg + 2 C6H5Br = 2 C6H5CO2 + MgBr2
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
C17H16O4N2 + O2 = CO2 + H2O + HCN =>
2 C17H16O4N2 + 33 O2 = 30 CO2 + 14 H2O + 4 HCN
H2(O2)2 = O2 + H2O =>
2 H2(O2)2 = 3 O2 + 2 H2O
Ni + H2SO4 = NiSO4 + H =>
Ni + H2SO4 = NiSO4 + 2 H
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(s) + H2O(l) + CO2(g)
Au(OH)3 + H3PO3 = Au3(PO3)3 + H2O =>
3 Au(OH)3 + 3 H3PO3 = Au3(PO3)3 + 9 H2O
Cu(NO3)2 + NaCl(aq) = CuCl2(aq) + NaNO3(aq) =>
Cu(NO3)2 + 2 NaCl(aq) = CuCl2(aq) + 2 NaNO3(aq)
CoCl2 + H2O + NH3 = Co(OH)2 + NH4Cl =>
CoCl2 + 2 H2O + 2 NH3 = Co(OH)2 + 2 NH4Cl
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr =>
2 Fe(OH)2 + Br2 + 2 KOH = 2 Fe(OH)3 + 2 KBr
H2CrO4 + NH3 = (NH4)2Cr2O7 + H2O =>
2 H2CrO4 + 2 NH3 = (NH4)2Cr2O7 + H2O
H2S + KMnO4 = H2MnO4 + KS =>
H2S + KMnO4 = H2MnO4 + KS
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
CH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
Al + K = Al2K3 =>
2 Al + 3 K = Al2K3
Y + Fe + Zn = YFe2Zn47 =>
Y + 2 Fe + 47 Zn = YFe2Zn47
Na2S + Fe(NO3)3 = Na2(NO3)3 + SFe =>
Na2S + Fe(NO3)3 = Na2(NO3)3 + SFe
Bi2O3 + Al = Al2O3 + BiO =>
3 Bi2O3 + 2 Al = Al2O3 + 6 BiO
[Cu(NH3)2]Cl + NH3 + O2 + NH4Cl = [Cu(NH3)4]Cl2 + H2O =>
4[Cu(NH3)2]Cl + 4 NH3 + O2 + 4 NH4Cl = 4[Cu(NH3)4]Cl2 + 2 H2O
H2CO3 + NH3 = H + NH3CO3 =>
H2CO3 + NH3 = 2 H + NH3CO3
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
H2O = H + O =>
H2O = 2 H + O
MnSO4 + KCIO3 + KOH = K2MnO4 + K2SO4 + KCI + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 2 KCI + 6 H2O
N2(g) + I2(s) = NI3(a) =>
N2(g) + 3 I2(s) = 2 NI3(a)
C8H9NO2 + C2H5I + C2H5ONa = C10H13NO2 + NaI + C2H5OH =>
C8H9NO2 + C2H5I + C2H5ONa = C10H13NO2 + NaI + C2H5OH
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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