| Équations équilibrées la veille | Équations équilibrées le lendemain |
95 C18H34O2 + 12 KMnO4 + 18 H2SO4 = 90 C18H34COOH + 58 H2O + 6 K2SO4 + 12 MnSO4
FeBr2 + Sn = SnBr + Fe =>
FeBr2 + 2 Sn = 2 SnBr + Fe
I2 + F5 = I2F5 =>
I2 + F5 = I2F5
H2SO4 + HI = H2O + I2 + H2S =>
H2SO4 + 8 HI = 4 H2O + 4 I2 + H2S
N4 + H12 = NH3 =>
N4 + H12 = 4 NH3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
FeSO4 + KI + KIO3 + H2O = FeO2H2 + K3SO4 + I2 =>
6 FeSO4 + 16 KI + 2 KIO3 + 6 H2O = 6 FeO2H2 + 6 K3SO4 + 9 I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(NO3)2 + C = Ca + N2O + CO2 =>
2 Ca(NO3)2 + 5 C = 2 Ca + 2 N2O + 5 CO2
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
Mg + C2O4 = [Mg(C2O4)2] =>
Mg + 2 C2O4 = [Mg(C2O4)2]
HCH3COO + Zn = H2 + Zn(CH3COO)2 =>
2 HCH3COO + Zn = H2 + Zn(CH3COO)2
Fe2(SO4)3 + Na2CO3 + H2O = Fe(HCO3)3 + NaOH + Na2SO4 =>
Fe2(SO4)3 + 6 Na2CO3 + 6 H2O = 2 Fe(HCO3)3 + 6 NaOH + 3 Na2SO4
Cm + O2 = CmO2 =>
Cm + O2 = CmO2
Tl2O + H2O = Tl(OH) =>
Tl2O + H2O = 2 Tl(OH)
MnO4{-} + SO2 + H2O = Mn2{+} + SO4{-}2 + H{+} =>
6 MnO4{-} + 13 SO2 + 2 H2O = 3 Mn2{+} + 13 SO4{-}2 + 4 H{+}
HCl + NaC2H3O2*3H2O = HC2H3O2 + NaCl + H2O =>
HCl + NaC2H3O2*3H2O = HC2H3O2 + NaCl + 3 H2O
MgO + HCl = MgCl + H2O + O2 =>
4 MgO + 4 HCl = 4 MgCl + 2 H2O + O2
CH3CH2OH + KMnO4 = H2O + CH3CHO + MnO2 + KOH =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 3 CH3CHO + 2 MnO2 + 2 KOH
K2Cr2O7 + HF + H2SO4 = Cr2(SO4)3 + K2SO4 + F2 + H2O =>
K2Cr2O7 + 6 HF + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 F2 + 7 H2O
NaBr + Li = NaLi + Br =>
NaBr + Li = NaLi + Br
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
KMnO6 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO6 + 24 HCl = 2 KCl + 2 MnCl2 + 12 H2O + 9 Cl2
Pb(OAc)2 + H2SO4 = PbSO4 + H2(OAc)2 =>
Pb(OAc)2 + H2SO4 = PbSO4 + H2(OAc)2
Al + MgCl2 = AlCl + Mg2 =>
4 Al + 2 MgCl2 = 4 AlCl + Mg2
CH3CH2NO2 + Fe + HCl = CH3CH2NH2 + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 6 HCl = CH3CH2NH2 + 3 FeCl2 + 2 H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2O(li) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(li) + CO2(g)
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
Na2Pb(OH)4 = Pb(OH)2 + NaOH =>
Na2Pb(OH)4 = Pb(OH)2 + 2 NaOH
H2 + HCOH = CH3OH =>
H2 + HCOH = CH3OH
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Fe0 + AlFeAl203 = Al4Fe3 =>
152 Fe0 + AlFeAl203 = 51 Al4Fe3
Cu(OH)2(ac) = CuO(s) + H2O =>
Cu(OH)2(ac) = CuO(s) + H2O
NaOCl + H2O = NaOH + HClO =>
NaOCl + H2O = NaOH + HClO
C6H10(OH)2(l) + O2(g) = CO2(g) + H2O(l) =>
C6H10(OH)2(l) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
KNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + K2SO4 + H2O =>
2 KNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + Na2SO4 + K2SO4 + 2 H2O
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4 =>
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4
NH4VO3 + K2CO3 + Y2O3 = K3Y(VO4)2 + CO2 + NH3 + H2O =>
4 NH4VO3 + 3 K2CO3 + Y2O3 = 2 K3Y(VO4)2 + 3 CO2 + 4 NH3 + 2 H2O
C4H5N3O + O2 = CO2 + H2O + N =>
4 C4H5N3O + 19 O2 = 16 CO2 + 10 H2O + 12 N
FeBr3 + Cu = CuBr + Fe =>
FeBr3 + 3 Cu = 3 CuBr + Fe
AgNO3(aq) + K3O4P(aq) = Ag3PO4(aq) + KNO3(aq) =>
3 AgNO3(aq) + K3O4P(aq) = Ag3PO4(aq) + 3 KNO3(aq)
PbCO3 + HCl = PbCl2 + H2CO3 =>
PbCO3 + 2 HCl = PbCl2 + H2CO3
HBr(g) + Cl2(g) = HCl(g) + Br2 =>
2 HBr(g) + Cl2(g) = 2 HCl(g) + Br2
LiSO4 + H2O = Li(OH)2 + H2SO4 =>
LiSO4 + 2 H2O = Li(OH)2 + H2SO4
BCl3 + NH3 = B(NH2)3 + HCl =>
BCl3 + 3 NH3 = B(NH2)3 + 3 HCl
HCe + KCeO3 = KCe + Ce2 + H2O =>
6 HCe + KCeO3 = KCe + 3 Ce2 + 3 H2O
Mg + MgSO4 = MgMgSO4 =>
Mg + MgSO4 = MgMgSO4
Na2S*9H2O + HCl = H2S + NaCl + H2O =>
Na2S*9H2O + 2 HCl = H2S + 2 NaCl + 9 H2O
BaOH + Al(NO3)3 = Al(OH)3 + BaNO3 =>
3 BaOH + Al(NO3)3 = Al(OH)3 + 3 BaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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