| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 KAgC2N2 + 18 AlN3O9 + 10 C2H5NO2 = 18 AgAlO2 + 47 CO2 + 50 N2 + 9 K2CO3 + 25 H2O
FeSi + HCl = FeCl + SiCl4 + H2 =>
2 FeSi + 10 HCl = 2 FeCl + 2 SiCl4 + 5 H2
Pb(aq) + Cl(aq) = PbCl(s) =>
Pb(aq) + Cl(aq) = PbCl(s)
Cr2(CO3)3 + CH3COOH = H2O + CO2 + Cr2CH3COO =>
8 Cr2(CO3)3 + 13 CH3COOH = 14 H2O + 34 CO2 + 8 Cr2CH3COO
La(OH)3 + CH3COOH = La(CH3COO)3 + H2O =>
La(OH)3 + 3 CH3COOH = La(CH3COO)3 + 3 H2O
HClO3 + P4 + H2O = HCl + H3PO4 =>
10 HClO3 + 3 P4 + 18 H2O = 10 HCl + 12 H3PO4
Cd(NO3)2(aq) + K4Fe(CN)6(aq) = Cd2Fe(CN)6(s) + KNO3(aq) =>
2 Cd(NO3)2(aq) + K4Fe(CN)6(aq) = Cd2Fe(CN)6(s) + 4 KNO3(aq)
NaBiO3 + HCl = BiCl3 + NaCl + H2O + Cl2 =>
NaBiO3 + 6 HCl = BiCl3 + NaCl + 3 H2O + Cl2
KHSO4 + HF = KF + H2O + SO3 =>
KHSO4 + HF = KF + H2O + SO3
Al(s) + NO3{-}(aq) + NaOH + H2O(l) + OH{-}(aq) = NaAl(OH)3{-}(aq) + NH3(g) =>
8 Al(s) + NO3{-}(aq) + 8 NaOH + 6 H2O(l) + 7 OH{-}(aq) = 8 NaAl(OH)3{-}(aq) + NH3(g)
Fr + N = Fr3N =>
3 Fr + N = Fr3N
CH2O = CH2(OH)2 + C =>
2 CH2O = CH2(OH)2 + C
Cu(NO3)2(H2O)3 + NaOH = NaNO3 + Cu(OH)2 + H2O =>
Cu(NO3)2(H2O)3 + 2 NaOH = 2 NaNO3 + Cu(OH)2 + 3 H2O
C137H97O9 + O2 = CO2 + H2O =>
4 C137H97O9 + 627 O2 = 548 CO2 + 194 H2O
Ce + Ge = CeGe =>
Ce + Ge = CeGe
Na2S(aq) + ZnSO4(aq) = Na2SO4 + ZnS =>
Na2S(aq) + ZnSO4(aq) = Na2SO4 + ZnS
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
N2Cl = N2 + Cl2 =>
2 N2Cl = 2 N2 + Cl2
C21H34(OH)2 + CH3COOH = C25H40O4 + OH =>
11 C21H34(OH)2 + 47 CH3COOH = 13 C25H40O4 + 64 OH
NH4NO3 + N2H4 = N + H2O =>
2 NH4NO3 + N2H4 = 6 N + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S2O5{-2} = SO2 + SO3{-2} =>
S2O5{-2} = SO2 + SO3{-2}
Li + HCl2 = LiCl2 + H2 =>
2 Li + 2 HCl2 = 2 LiCl2 + H2
Na + F = NaF =>
Na + F = NaF
K[Al(OH)4] + Cl2 = KClO2 + AlCl3 + H2O =>
K[Al(OH)4] + 2 Cl2 = KClO2 + AlCl3 + 2 H2O
Ga(OH)3 + H4GeO4 = Ga4(GeO4)3 + H2O =>
4 Ga(OH)3 + 3 H4GeO4 = Ga4(GeO4)3 + 12 H2O
HCl + Na2CO3 = H2CO3 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
I{-} + H2O2 = I2 + OH{-} =>
2 I{-} + H2O2 = I2 + 2 OH{-}
CH3COCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 12 H2O + 4 K2SO4 + 8 MnSO4
Zn + H3PO4 = H2Zn + PO4 =>
3 Zn + 2 H3PO4 = 3 H2Zn + 2 PO4
Fe3NO2 + KI = Fe3I + KNO2 =>
Fe3NO2 + KI = Fe3I + KNO2
C2(COOH)2 + O2 = CO2 + H2O =>
2 C2(COOH)2 + 5 O2 = 8 CO2 + 2 H2O
NH4Cl + Pb(NO3)2 = NH3 + NO2 + H2O + PbCl2 =>
14 NH4Cl + 7 Pb(NO3)2 = 12 NH3 + 16 NO2 + 10 H2O + 7 PbCl2
KO2(s) + CO2 = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2 = 2 K2CO3(s) + 3 O2(g)
KMnO4 + HCl + FeSO4 = FeCl3 + MnCl2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 HCl + 10 FeSO4 = 4 FeCl3 + 2 MnCl2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
CaCO3 + C6H8O7 = CO2 + H2O + Ca(C6H8O7)2 =>
9 CaCO3 + 19 C6H8O7 = 15 CO2 + 4 H2O + 9 Ca(C6H8O7)2
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + HCl + KOH =>
K2Cr2O7 + 2 BaCl2 + 3 H2O = 2 BaCrO4 + 4 HCl + 2 KOH
FeCO3(s) + H2SO3(aq) = Fe2(SO4)3(aq) + S + H2O(l) + CO2(g) =>
2 FeCO3(s) + 5 H2SO3(aq) = Fe2(SO4)3(aq) + 2 S + 5 H2O(l) + 2 CO2(g)
H2HOCH2CH2OH + K = H2HOCH2CH2OK + H2 =>
2 H2HOCH2CH2OH + 2 K = 2 H2HOCH2CH2OK + H2
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
NaHCO3 + HNO3 = NaH + NO3 + CO2 + H2O =>
NaHCO3 + 2 HNO3 = NaH + 2 NO3 + CO2 + H2O
CCl4 + KOH = KCl + CCl3OH =>
CCl4 + KOH = KCl + CCl3OH
HOCH2CH2OH = C2H2 + H2O =>
HOCH2CH2OH = C2H2 + 2 H2O
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + K2SO4 + Cr2(SO4)3 + H2O + (NH4)2SO4 =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O + 3(NH4)2SO4
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
K2FeO4 + MnSO4 + H2SO4 = KMnO4 + H2O + Fe2(SO4)3 + K2SO4 =>
10 K2FeO4 + 6 MnSO4 + 16 H2SO4 = 6 KMnO4 + 16 H2O + 5 Fe2(SO4)3 + 7 K2SO4
C3H5O3{-} + NO3{-} + H2O = OH{-} + NH4{+} + CO2 =>
2 C3H5O3{-} + 3 NO3{-} + 5 H2O = 8 OH{-} + 3 NH4{+} + 6 CO2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Mg(OH)2 + CaO = Ca(OH)2 + MgO =>
Mg(OH)2 + CaO = Ca(OH)2 + MgO
AgNO3 + BaCO3(g) = Ag2CO3 + Ba(NO3)2 =>
2 AgNO3 + BaCO3(g) = Ag2CO3 + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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