| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + Li2S = 2 LiCl + NiS
C3H8 + O2 = C2 + H2O =>
2 C3H8 + 4 O2 = 3 C2 + 8 H2O
Hg(NO3)2(s) = HgO(s) + NO2(g) + O(g) =>
Hg(NO3)2(s) = HgO(s) + 2 NO2(g) + O(g)
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
K3PO4 + CuCl2 = Cu3(PO4)2 + KCl =>
2 K3PO4 + 3 CuCl2 = Cu3(PO4)2 + 6 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Bi(NO3)3 + Na2CO3 + H2O = NaNO3 + Bi(OH)3 + CO2 =>
2 Bi(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 2 Bi(OH)3 + 3 CO2
LiOH + PbCl2 = LiCl + Pb(OH)2 =>
2 LiOH + PbCl2 = 2 LiCl + Pb(OH)2
CuO + Al2O3 + P2O5 + H2O = CuAl6(PO4)4(OH)8H10O5 =>
CuO + 3 Al2O3 + 2 P2O5 + 9 H2O = CuAl6(PO4)4(OH)8H10O5
Pb{2+} + IO3{-} + OH{-} = PbO2 + I2 + H2O =>
5 Pb{2+} + 2 IO3{-} + 8 OH{-} = 5 PbO2 + I2 + 4 H2O
Pb(NO3)2 + Fe2(SO4)3 = Pb(SO4)2 + Fe2(NO3)3 =>
3 Pb(NO3)2 + 2 Fe2(SO4)3 = 3 Pb(SO4)2 + 2 Fe2(NO3)3
K2CO3(ac) + Ba(NO3)2(ac) = KNO3 + BaCO3 =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3 + BaCO3
HF + PH = H2 + FP =>
HF + PH = H2 + FP
Hg(NO3)2 + NH4OH = [Hg(NH2)(NO3)] + NH4NO3 + H2O =>
Hg(NO3)2 + 2 NH4OH = [Hg(NH2)(NO3)] + NH4NO3 + 2 H2O
JeCe3 + Mg = MgCe2 + Je =>
2 JeCe3 + 3 Mg = 3 MgCe2 + 2 Je
Nb + HNO3 + HF = H2[NbF7] + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2[NbF7] + 5 NO2 + 5 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2SO4 + Na2S2O4 = Na2S2O6 + H2O + SO2 =>
2 H2SO4 + Na2S2O4 = Na2S2O6 + 2 H2O + 2 SO2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
CH8 + O2 = CO2 + H2O =>
CH8 + 3 O2 = CO2 + 4 H2O
H3BO3 + Mg = Mg(BO2)2 + H2 + H2O =>
2 H3BO3 + Mg = Mg(BO2)2 + H2 + 2 H2O
C51H92O6 + H2 = C51H98O6 =>
C51H92O6 + 3 H2 = C51H98O6
NH2CH2CH2COOH + HCl = (NH2CH2CH2COO)Cl + H =>
NH2CH2CH2COOH + HCl = (NH2CH2CH2COO)Cl + 2 H
CaO + H2ZnO2 = CaZnO2 + H2O =>
CaO + H2ZnO2 = CaZnO2 + H2O
CaBr2 + Ag = Ca + AgBr2 =>
CaBr2 + Ag = Ca + AgBr2
Na2 + (OH)2 = Na(OH)2 =>
Na2 + 2(OH)2 = 2 Na(OH)2
JeCe3 + Mg = MgCe2 + Je =>
2 JeCe3 + 3 Mg = 3 MgCe2 + 2 Je
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mn2O7H2O = HMnO4 =>
Mn2O7H2O = 2 HMnO4
LiBr = Li + Br =>
LiBr = Li + Br
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca(OH)2 + H3PO3 = Ca3(PO3)2 + H2O =>
3 Ca(OH)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O
HCl + Co = CoCl2 + H2 =>
2 HCl + Co = CoCl2 + H2
C6H5Br + NH3 = C6H5NH2 + NH4Br =>
C6H5Br + 2 NH3 = C6H5NH2 + NH4Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
BaCl2 + AgNO3 = Ba(NO3) + AgCl2 =>
BaCl2 + AgNO3 = Ba(NO3) + AgCl2
LiBr = Li + Br2 =>
2 LiBr = 2 Li + Br2
ClF + O2F2 = ClO2F3 =>
ClF + O2F2 = ClO2F3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + Na = Cu + Na2O =>
CuO + 2 Na = Cu + Na2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(OH)2(S) = BaO(S) + H2O(l) =>
Ba(OH)2(S) = BaO(S) + H2O(l)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + 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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