| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH(aq) + H3PO4(aq) = K3PO4(l) + 3 H2O(aq)
HNO3(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaNO3(aq)
Mg(s) + FeCl(aq) = MgCl2 + Fe =>
Mg(s) + 2 FeCl(aq) = MgCl2 + 2 Fe
MgO(solido) + H2O(liquido) = Mg(OH)2 =>
MgO(solido) + H2O(liquido) = Mg(OH)2
H{+} + (Cr2O7){2-} + CuP = Cr{3+} + H2O + Cu{2+} + H3PO4 =>
68 H{+} + 7(Cr2O7){2-} + 6 CuP = 14 Cr{3+} + 25 H2O + 6 Cu{2+} + 6 H3PO4
S4 + O2 = S6O =>
3 S4 + O2 = 2 S6O
Mg + AlCl{3} = Mg{2+} + Cl{-} + Al =>
2 Mg + AlCl{3} = 2 Mg{2+} + Cl{-} + Al
HNO3 + H2SO3 + (CH3COO)Ba = BaSO4 + NO + H2O + CH3COOH =>
HNO3 + H2SO3 + (CH3COO)Ba = BaSO4 + NO + H2O + CH3COOH
NaNO2 + KMnO4 + KOH = MnO2 + K2MnO4 + KNO3 + NaOH =>
2 NaNO2 + 2 KMnO4 + 2 KOH = MnO2 + K2MnO4 + 2 KNO3 + 2 NaOH
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
H2 + Br = BrH2 =>
H2 + Br = BrH2
CH4 + W18O49 = WO2 + H2O + CO2 =>
13 CH4 + 4 W18O49 = 72 WO2 + 26 H2O + 13 CO2
XAgNO3 + NaCl = XNaNO3 + AgCl =>
XAgNO3 + NaCl = XNaNO3 + AgCl
AgCl + HCl = H2[AgCl3] =>
AgCl + 2 HCl = H2[AgCl3]
K2Cr2O7 + KI + HNO3 = H2O + KNO3 + I2 + Cr(NO3)3 =>
K2Cr2O7 + 6 KI + 14 HNO3 = 7 H2O + 8 KNO3 + 3 I2 + 2 Cr(NO3)3
SrS + CuS = SrCu + S =>
SrS + CuS = SrCu + 2 S
KNO3 + H2SO4 + Hg = Hg2SO4 + NO + K2SO4 + H2O =>
2 KNO3 + 4 H2SO4 + 6 Hg = 3 Hg2SO4 + 2 NO + K2SO4 + 4 H2O
Co + HNO3 = Co(NO3)2H2 =>
Co + 2 HNO3 = Co(NO3)2H2
Li + Br2 = Li3Br2 =>
3 Li + Br2 = Li3Br2
K2CrO4 + S = Cr2O3 + K2SO4 + K2S =>
8 K2CrO4 + 8 S = 4 Cr2O3 + 5 K2SO4 + 3 K2S
KMnO4 + H2O + MnSO4 = MnO2 + H2SO5 + K2SO4 =>
2 KMnO4 + H2O + 2 MnSO4 = 4 MnO2 + H2SO5 + K2SO4
F(aq) + H2O = HF + OH =>
F(aq) + H2O = HF + OH
K2SO4 + H3PO4 = K3PO4 + H2SO4 =>
3 K2SO4 + 2 H3PO4 = 2 K3PO4 + 3 H2SO4
Ca4Al2Fe2O10 + CO2 = CaCO3 + Fe2O3 + Al2O3 =>
Ca4Al2Fe2O10 + 4 CO2 = 4 CaCO3 + Fe2O3 + Al2O3
CH4 + H2SO4 = CH3HSO4 + H2 =>
CH4 + H2SO4 = CH3HSO4 + H2
(NH4)NO3 + NaOH = NaNO3 + NH4 + H2O =>
9(NH4)NO3 + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
(CH3)2NNH2 + O2 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 4 O2 = 4 H2O + N2 + 2 CO2
Copper + oxygen = Cu2O =>
4 Cu + O2 = 2 Cu2O
CNH9 + O2 = CO2 + H2O + N2 =>
4 CNH9 + 13 O2 = 4 CO2 + 18 H2O + 2 N2
Cl + BaI2 = I2 + BaCl2 =>
2 Cl + BaI2 = I2 + BaCl2
CH4 + KNO3 = CO + H2 + N2 + K2O =>
5 CH4 + 2 KNO3 = 5 CO + 10 H2 + N2 + K2O
Na2Zn(NH3)4 + (NH4)2S = ZnS + NH3 + NaNH4 =>
Na2Zn(NH3)4 + (NH4)2S = ZnS + 4 NH3 + 2 NaNH4
GeS + H3O{+} + NO3{-} = GeO2 + SO4{-} + NO2 + H2O =>
GeS + 10 H3O{+} + 11 NO3{-} = GeO2 + SO4{-} + 11 NO2 + 15 H2O
Na2HAsO3 + NaBrO3 + HCl = NaCl + NaBr + H3AsO4 =>
3 Na2HAsO3 + NaBrO3 + 6 HCl = 6 NaCl + NaBr + 3 H3AsO4
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Na(s) + H3PO4(aq) = NaPO4(s) + H2 =>
2 Na(s) + 2 H3PO4(aq) = 2 NaPO4(s) + 3 H2
BaS + HNO3 = Ba(NO3)2 + NO2 + S2 + H2O =>
2 BaS + 8 HNO3 = 2 Ba(NO3)2 + 4 NO2 + S2 + 4 H2O
Li2C2O4(s) + AuCl(S) = Au2C2O4(s) + LiCl(S) =>
Li2C2O4(s) + 2 AuCl(S) = Au2C2O4(s) + 2 LiCl(S)
C7H7OH + LiAlH4 = C7H7Li + AlH3 + H2O =>
C7H7OH + LiAlH4 = C7H7Li + AlH3 + H2O
[Ag(CN)2] + NH3 = [Ag(CN)2(NH3)] =>
[Ag(CN)2] + NH3 = [Ag(CN)2(NH3)]
SO3{2-} + OH{-} + I2 = SO4{2-} + H2O + I{-} =>
SO3{2-} + 2 OH{-} + I2 = SO4{2-} + H2O + 2 I{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeS + O2 = SO3 + Fe3O4 =>
6 FeS + 13 O2 = 6 SO3 + 2 Fe3O4
H2O + Ba(NO3)2 + (NH4)2Cr2O7 = BaCrO4 + NH4NO3 + HNO3 =>
H2O + 2 Ba(NO3)2 + (NH4)2Cr2O7 = 2 BaCrO4 + 2 NH4NO3 + 2 HNO3
AgN + NaCO2 = AgCO2 + NaN =>
AgN + NaCO2 = AgCO2 + NaN
H2SO4(l) + HI(g) = H2S(g) + I2(g) + H2O(l) =>
H2SO4(l) + 8 HI(g) = H2S(g) + 4 I2(g) + 4 H2O(l)
Ni + HgS = NiS + Hg =>
Ni + HgS = NiS + Hg
N2Cl4 + CH3 = CCl3 + N2 + H2 =>
3 N2Cl4 + 4 CH3 = 4 CCl3 + 3 N2 + 6 H2
OH + NH3 = NO3 + *H2O =>
9 OH + NH3 = NO3 + 6*H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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