| Équations équilibrées la veille |
2 NaSCN = 2 Na + 2 S + 2 C + N2
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
C10H15N + HCl = C10H15NHCl =>
C10H15N + HCl = C10H15NHCl
H2CO3(g) = H2O(g) + CO2(g) =>
H2CO3(g) = H2O(g) + CO2(g)
NaBr(aq) + CaF2(aq) = NaF(aq) + CaBr2(aq) =>
2 NaBr(aq) + CaF2(aq) = 2 NaF(aq) + CaBr2(aq)
CH4 + KMnO4 = C3H4O3 + MnO2 + KOH + H2O =>
9 CH4 + 14 KMnO4 = 3 C3H4O3 + 14 MnO2 + 14 KOH + 5 H2O
B2 + S + H2O = H2S + H3BO3 =>
B2 + 3 S + 6 H2O = 3 H2S + 2 H3BO3
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
NaF + HF = NaH + F =>
NaF + HF = NaH + 2 F
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + CO2 + H2O =>
Co(NO3)2 + 2 NaHCO3 = CoCO3 + 2 NaNO3 + CO2 + H2O
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
C6H12 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 2 K2SO4 + 4 MnSO4 + 6 H2O
Ni + H2SO4 + H2O2 + H2O = NiSO4*6H2O =>
Ni + H2SO4 + H2O2 + 4 H2O = NiSO4*6H2O
Te8 + O2 = TeO3 =>
Te8 + 12 O2 = 8 TeO3
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
P2O5 + SO2 = P2S3 + O2 =>
2 P2O5 + 6 SO2 = 2 P2S3 + 11 O2
H2S + MnO = S + Mn + H2O =>
H2S + MnO = S + Mn + H2O
H3Po4 + NaOH + H2O = Na3Po4*12H2O =>
H3Po4 + 3 NaOH + 9 H2O = Na3Po4*12H2O
C8H8O + NaBH4 + H2O = C8H10O + NaB(OH)4 =>
4 C8H8O + NaBH4 + 4 H2O = 4 C8H10O + NaB(OH)4
RbO + H2O = O2 + RbOH =>
4 RbO + 2 H2O = O2 + 4 RbOH
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Fe2(SO4)3 + (NH4)2S = FeS + (NH4)2SO4 + S =>
Fe2(SO4)3 + 3(NH4)2S = 2 FeS + 3(NH4)2SO4 + S
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
KCH3COO + HCl = KCl + CH3COOH =>
KCH3COO + HCl = KCl + CH3COOH
KOK + Cl2 = KClO3 + KCl =>
3 KOK + 3 Cl2 = KClO3 + 5 KCl
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
CuSO4 + Mg(OH)2 = Cu(OH)2 + MgSO4 =>
CuSO4 + Mg(OH)2 = Cu(OH)2 + MgSO4
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2) =>
2 Pb + Zn(CH3CO2)2 = Zn + 2 Pb(CH3CO2)
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
CH3COOH + CH3(CH2)3OH = CH3COO(CH2)3CH3 + H2O =>
CH3COOH + CH3(CH2)3OH = CH3COO(CH2)3CH3 + H2O
Al(HSO4)3 + Al(OH)3 = Al2(SO4)3 + H2O =>
Al(HSO4)3 + Al(OH)3 = Al2(SO4)3 + 3 H2O
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
Mo + HCl = MoCl5 + H2 =>
2 Mo + 10 HCl = 2 MoCl5 + 5 H2
ZnO + H2SO3 = ZnSO3 + H2O =>
ZnO + H2SO3 = ZnSO3 + H2O
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
MnSO4 + NaOH + Br2 = MnO2 + Na2SO4 + NaBr + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO2 + Na2SO4 + 2 NaBr + 2 H2O
FeCl3 + AgSO3 = FeSO3 + AgCl3 =>
FeCl3 + AgSO3 = FeSO3 + AgCl3
CH3COOAg = CH3COO{-} + Ag{+} =>
CH3COOAg = CH3COO{-} + Ag{+}
Fe2(SO4)3 + K3PO4 = FePO4 + K2(SO4) =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2(SO4)
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaNO3
C12H22O11 + C2H5OH + CH4N2O + HCl = C12H14Cl2N2 + H2O =>
C12H22O11 + 5 C2H5OH + 2 CH4N2O + 4 HCl = 2 C12H14Cl2N2 + 18 H2O
CuSO4 + I = CuI + SO4 =>
CuSO4 + I = CuI + SO4
CH3CONH2(s) + CH3OH(l) = CH3CHNH2CH3(l) + O2(g) =>
CH3CONH2(s) + CH3OH(l) = CH3CHNH2CH3(l) + O2(g)
NH4F + SiO2 = SiF4 + NH3 + H2O =>
4 NH4F + SiO2 = SiF4 + 4 NH3 + 2 H2O
C4H9OH + Cr2O7{2-} + H{+} = C3H7COOH + H2O + Cr3{+} =>
17 C4H9OH + 6 Cr2O7{2-} + 16 H{+} = 17 C3H7COOH + 25 H2O + 4 Cr3{+}
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
H2CO3 + Ni(OH)2 = Ni2(CO3)2 + H2O =>
2 H2CO3 + 2 Ni(OH)2 = Ni2(CO3)2 + 4 H2O
C11H15O3N + O2 = HNO3 + CO2 + H2O =>
2 C11H15O3N + 29 O2 = 2 HNO3 + 22 CO2 + 14 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
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Équations équilibrées sur10/26/24
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