| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)3 + NaCl = PbCl + Na(NO3)3
HNO3 + Mg(CH3COO)2 = HCH3COO + Mg(NO3)2 =>
2 HNO3 + Mg(CH3COO)2 = 2 HCH3COO + Mg(NO3)2
MnO + K2SO4 = MnSO4 + K2O =>
MnO + K2SO4 = MnSO4 + K2O
CH2CHCH3 + Cl2 = CCl2CCl1CH3 + HCl =>
CH2CHCH3 + 3 Cl2 = CCl2CCl1CH3 + 3 HCl
KNO3 + F = KF + NO3 =>
KNO3 + F = KF + NO3
NaBH4 + AgNO3 + H2O = NaB(OH)4 + Ag + HNO3 =>
NaBH4 + 8 AgNO3 + 4 H2O = NaB(OH)4 + 8 Ag + 8 HNO3
(RCOO)3C3H5 + NaOH = C3H5(OH)3 + RCOONa =>
(RCOO)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 RCOONa
Cl2 + SO3{2-}(aq) + OH{-} = SO4{2-}(aq) + Cl{-}(aq) + H2O =>
Cl2 + SO3{2-}(aq) + 2 OH{-} = SO4{2-}(aq) + 2 Cl{-}(aq) + H2O
H2SO + NaOH = H2O + Na2SO1 =>
H2SO + 2 NaOH = 2 H2O + Na2SO1
I2 + Ar = Ar2I =>
I2 + 4 Ar = 2 Ar2I
O2 + FeS + SiO2 = Fe2SiO4 + SO2 =>
3 O2 + 2 FeS + SiO2 = Fe2SiO4 + 2 SO2
K2 + CuSO4 = K2SO4 + Cu =>
K2 + CuSO4 = K2SO4 + Cu
X2(CO3)3 + HNO3 = X(NO3)3 + CO2 + H2O =>
X2(CO3)3 + 6 HNO3 = 2 X(NO3)3 + 3 CO2 + 3 H2O
KCN + Hg(NO3)2 = K2[Hg(CN)4] + KNO3 =>
4 KCN + Hg(NO3)2 = K2[Hg(CN)4] + 2 KNO3
K + Ag2CrO4 = K2CrO4 + Ag =>
2 K + Ag2CrO4 = K2CrO4 + 2 Ag
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
C4H8(g) + O2 = CO2(g)H2O(g) =>
C4H8(g) + 6 O2 = 4 CO2(g)H2O(g)
C4H11N + H2O = C4H12N + OH =>
C4H11N + H2O = C4H12N + OH
Hg(CNO)2 = CO2 + N2 + HgO + Hg(OCN)CN =>
4 Hg(CNO)2 = 2 CO2 + N2 + HgO + 3 Hg(OCN)CN
C2H8N2 + N2O3 = N2 + CO2 + H2O =>
3 C2H8N2 + 8 N2O3 = 11 N2 + 6 CO2 + 12 H2O
Se2 + H = H2Se =>
Se2 + 4 H = 2 H2Se
NaHSO3 + H2SO4 = H2O + SO2 + Na2SO4 =>
2 NaHSO3 + H2SO4 = 2 H2O + 2 SO2 + Na2SO4
Nb2O5 + C6H8O7 = H2O + Nb3(C6H5O7)5 =>
3 Nb2O5 + 10 C6H8O7 = 15 H2O + 2 Nb3(C6H5O7)5
((NH4)2Cr2O7) = Cr2O3 + H2O + N2 =>
((NH4)2Cr2O7) = Cr2O3 + 4 H2O + N2
As2O3 + H2O = As(OH)3 =>
As2O3 + 3 H2O = 2 As(OH)3
CH3CHO + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
Cr2(SO4)3 + K2S + H2O = K2SO4 + Cr(OH)3 + H2S =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 3 K2SO4 + 2 Cr(OH)3 + 3 H2S
Cr + Cu(NO3)2 = Cu + Cr(NO3)3 =>
2 Cr + 3 Cu(NO3)2 = 3 Cu + 2 Cr(NO3)3
CuCl2 + H2O + Al = AlCl3 + CuH2O =>
3 CuCl2 + 3 H2O + 2 Al = 2 AlCl3 + 3 CuH2O
HF + NH4(OH) = H2O + (NH4)F =>
HF + NH4(OH) = H2O + (NH4)F
H2N + NaNO2 + HCl = ClNN + HNO3 + Na =>
3 H2N + 15 NaNO2 + 4 HCl = 4 ClNN + 10 HNO3 + 15 Na
Na2S + Mn(CH3COO)2 = Na(CH3COO)2 + Mn2S =>
Na2S + 2 Mn(CH3COO)2 = 2 Na(CH3COO)2 + Mn2S
KIO3 + KHSO3 = KI + K2SO4 + H2SO4 =>
2 KIO3 + 6 KHSO3 = 2 KI + 3 K2SO4 + 3 H2SO4
H2SO4 + MnO2 = MnSO4 + O2 + H2O =>
2 H2SO4 + 2 MnO2 = 2 MnSO4 + O2 + 2 H2O
Cr(NO3)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + H2O + KNO3 + O2 =>
4 Cr(NO3)3 + 16 KMnO4 + 16 H2SO4 = 2 K2Cr2O7 + 16 MnSO4 + 16 H2O + 12 KNO3 + 17 O2
CuO + HC1 = Cu1C2 + H2O =>
CuO + 2 HC1 = Cu1C2 + H2O
FeCl3 + N2OH = Fe(OH)3 + N2Cl =>
FeCl3 + 3 N2OH = Fe(OH)3 + 3 N2Cl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
UO2N2O6*6H2O = UO2 + NO2 + O2 + H2O =>
UO2N2O6*6H2O = UO2 + 2 NO2 + O2 + 6 H2O
Na2CO3 + (CHNO)3 = NaOCN + H2O + CO2 =>
3 Na2CO3 + 2(CHNO)3 = 6 NaOCN + 3 H2O + 3 CO2
Ca3(PO4)2 + Fe(OH)2 = Ca(OH)2 + Fe3(PO4)2 =>
Ca3(PO4)2 + 3 Fe(OH)2 = 3 Ca(OH)2 + Fe3(PO4)2
H2AsO4 + H2O = H3O + HAsO4 =>
H2AsO4 + H2O = H3O + HAsO4
CH3CO2C2H5 + H2O2 = C2H5OH + CH3COOH =>
3 CH3CO2C2H5 + 2 H2O2 = 2 C2H5OH + 4 CH3COOH
Zn(s) + Cu(No3)2(aq) = Zn(No3)(aq) + Cu(s) =>
2 Zn(s) + Cu(No3)2(aq) = 2 Zn(No3)(aq) + Cu(s)
C7H5O3NO2 + NH4OH = C7H5O3NO2NH3 + H2O =>
C7H5O3NO2 + NH4OH = C7H5O3NO2NH3 + H2O
NaNO2 + H2SO4 = HONO + Na2SO4 =>
2 NaNO2 + H2SO4 = 2 HONO + Na2SO4
KMnO4 + FeSO4 + H = H2O + FeO + MnSO4 + K2SO4 =>
2 KMnO4 + 3 FeSO4 + 10 H = 5 H2O + 3 FeO + 2 MnSO4 + K2SO4
NaC18H33O2 + CaCl2 = C36H66CaO4 + NaCl =>
2 NaC18H33O2 + CaCl2 = C36H66CaO4 + 2 NaCl
HClO4 + KOH = H2O + ClO4 + K =>
HClO4 + KOH = H2O + ClO4 + K
Mg(OH)2 + C20H14O4 = C2H3O2 + Mg =>
8 Mg(OH)2 + C20H14O4 = 10 C2H3O2 + 8 Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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