| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + Cu(NO3)2 = K(NO3)2 + CuHO
Ag4[Fe(CN)6] = Ag + Fe(CN)6 =>
Ag4[Fe(CN)6] = 4 Ag + Fe(CN)6
Fe(HCO3)2 = FeCO3 + H2O + CO2 =>
Fe(HCO3)2 = FeCO3 + H2O + CO2
MnCl3(s) + Na2S4(s) = Mn2S5(s) + NaCl(s) + S(s) =>
2 MnCl3(s) + 3 Na2S4(s) = Mn2S5(s) + 6 NaCl(s) + 7 S(s)
TiCl4 + NH3 = Ti + N2 + HCl =>
3 TiCl4 + 4 NH3 = 3 Ti + 2 N2 + 12 HCl
C6H8O7 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 C6H8O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
Li + HNO3 = Li(NO3)2 + NO + H2O =>
3 Li + 8 HNO3 = 3 Li(NO3)2 + 2 NO + 4 H2O
Al(NO3)2 + NaCO3 = Al(CO3)2 + NaNO3 =>
Al(NO3)2 + 2 NaCO3 = Al(CO3)2 + 2 NaNO3
Hg2Cl2 + NH3 = Hg(NH2)Cl + Hg + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + Hg + NH4Cl
MnO4{-} + S2{-} + H{+} = Mn2{+} + S042{-} + H2O =>
40 MnO4{-} + 273 S2{-} + 320 H{+} = 20 Mn2{+} + 13 S042{-} + 160 H2O
Fe + HPO4 = FePO4 + H =>
Fe + HPO4 = FePO4 + H
KCr2O7 + Cu + HCl = CrCl + KCl + CuCl + H2O =>
KCr2O7 + 11 Cu + 14 HCl = 2 CrCl + KCl + 11 CuCl + 7 H2O
P4 + HO3 + H2O = H3PO4 =>
P4 + 4 HO3 + 4 H2O = 4 H3PO4
CH3OH + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
CaCl2 + Na2CO3 = NaCl + Ca2(CO3)2 =>
2 CaCl2 + 2 Na2CO3 = 4 NaCl + Ca2(CO3)2
FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O
NaNO3 + NaOH + H2O + Al = NaAlO2 + NH3 =>
3 NaNO3 + 5 NaOH + 2 H2O + 8 Al = 8 NaAlO2 + 3 NH3
KMnO4 + Mn(NO3)2 = MnO2 + KNO3 + O2 =>
2 KMnO4 + Mn(NO3)2 = 3 MnO2 + 2 KNO3 + O2
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq) =>
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO3 + H2O = HSO3{-} + H3O{+} =>
H2SO3 + H2O = HSO3{-} + H3O{+}
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
CH3(CH2)6CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
ClO4 + NO2 = Cl + NO3 =>
ClO4 + 4 NO2 = Cl + 4 NO3
K + O2 + S8 = K2SO4 =>
16 K + 16 O2 + S8 = 8 K2SO4
K2SO4 + (CH3COO)2Pb = CH3COOK + PbSO4 =>
K2SO4 + (CH3COO)2Pb = 2 CH3COOK + PbSO4
Zn + Al = AlZn =>
Zn + Al = AlZn
FeCl3 + KMnO4 + H2SO4 = Fe2(SO4)3 + Cl2 + K2SO4 + MnSO4 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 24 H2O
BaCl2 + I2 = BaI2 + Cl2 =>
BaCl2 + I2 = BaI2 + Cl2
C2H8N4 + N2O4 = N2 + CO2 + H2O =>
C2H8N4 + 2 N2O4 = 4 N2 + 2 CO2 + 4 H2O
CH3COOH + CaCO3 = (CH3COO2)Ca + CO2 + H2O =>
7 CH3COOH + 8 CaCO3 = 8(CH3COO2)Ca + 6 CO2 + 2 H2O
MnO4{+} + I{-} + H{+} = MnO2 + I2 + H2O =>
2 MnO4{+} + 10 I{-} + 8 H{+} = 2 MnO2 + 5 I2 + 4 H2O
Na2CO3(aq) + NH3(aq) = H3CO3 + NNa2 =>
Na2CO3(aq) + NH3(aq) = H3CO3 + NNa2
C6H12O6 + KNO3 = CO2 + H2O + K2CO3 + N2 =>
5 C6H12O6 + 24 KNO3 = 18 CO2 + 30 H2O + 12 K2CO3 + 12 N2
MnO4 + I{-} + H{+} = Mn{2+} + I3{-} + H2O =>
MnO4 + 9 I{-} + 8 H{+} = Mn{2+} + 3 I3{-} + 4 H2O
(NH4)2S2O8 + (C5H5N) + AgNO3 = (Ag(C5H5N)4)S2O8 + NH4 + NO3 =>
(NH4)2S2O8 + 4(C5H5N) + AgNO3 = (Ag(C5H5N)4)S2O8 + 2 NH4 + NO3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C3H3 + OH = C6H12O6 =>
2 C3H3 + 6 OH = C6H12O6
Ba(OH)2 + KHSO4 = Ba(HSO4)2 + KOH =>
Ba(OH)2 + 2 KHSO4 = Ba(HSO4)2 + 2 KOH
Al + KOH + H2O + H2SO4 = H2 + KAl(SO4)2H24O12 =>
2 Al + 2 KOH + 22 H2O + 4 H2SO4 = 3 H2 + 2 KAl(SO4)2H24O12
Zn(NO3)2(aq) + Ag(s) = Ag(NO3)2(aq) + Zn(s) =>
Zn(NO3)2(aq) + Ag(s) = Ag(NO3)2(aq) + Zn(s)
NaN3 + KNO = K2O + Na2O + N2 =>
2 NaN3 + 2 KNO = K2O + Na2O + 4 N2
CuO + H2SO4 = CuOH + HSO4 =>
CuO + H2SO4 = CuOH + HSO4
K2O + H2S = K2S + H2O =>
K2O + H2S = K2S + H2O
WO3 + C = WC + CO =>
WO3 + 4 C = WC + 3 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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