| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + 2 NaO2 = N2 + 2 NaCl + 4 H2O
M2O + H2SO4 = M2SO4 + H2O =>
M2O + H2SO4 = M2SO4 + H2O
Cd + NiNO3 = Cd(NO3) + Ni =>
Cd + NiNO3 = Cd(NO3) + Ni
C8H6O3 + NaBH4 + HCl = C8H8O3 + BH3 + NaCl =>
C8H6O3 + NaBH4 + HCl = C8H8O3 + BH3 + NaCl
H2 + Cl2 = H2(Cl2) =>
H2 + Cl2 = H2(Cl2)
NH4Cl + Pb(NO3)2 = NH4(NO3)2 + PbCl =>
NH4Cl + Pb(NO3)2 = NH4(NO3)2 + PbCl
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
NH3 + Na(OH) = NaNH2 + H2O =>
NH3 + Na(OH) = NaNH2 + H2O
HCOH + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + NH3 + H2O =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + (NH4)2CO3 + 6 NH3 + 2 H2O
K2Cr2O7 = CrO + KO + O =>
K2Cr2O7 = 2 CrO + 2 KO + 3 O
LiOH + H2F = LiF + H3O =>
LiOH + H2F = LiF + H3O
As2S3 + HNO3 + H2O = H3AsO3 + S + NO =>
As2S3 + 2 HNO3 + 2 H2O = 2 H3AsO3 + 3 S + 2 NO
Bi(OH)3 + NaOH = Na3(Bi(OH)6) =>
Bi(OH)3 + 3 NaOH = Na3(Bi(OH)6)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2S + HNO3 = NaNO3 + NO2 + SO3 + H2O =>
Na2S + 10 HNO3 = 2 NaNO3 + 8 NO2 + SO3 + 5 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + K2SO4 + Na2SO4 + NO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 NO2 + 8 H2O
(COOC2H5) + NaOH = COONa + C2H5OH =>
(COOC2H5) + NaOH = COONa + C2H5OH
Fe(NO3)3 + NH4 + OH = Fe(OH)3 + NH4(NO3) =>
Fe(NO3)3 + 3 NH4 + 3 OH = Fe(OH)3 + 3 NH4(NO3)
H2O(aq) + F2(g) = F2O + H2 =>
H2O(aq) + F2(g) = F2O + H2
C9H18 + KMnO4 + H2O = C2H6O2 + KOH + MnO2 =>
2 C9H18 + 6 KMnO4 + 12 H2O = 9 C2H6O2 + 6 KOH + 6 MnO2
Ag(NO3)2 + NaCr2O4 = AgCr2O4 + Na(NO3)2 =>
Ag(NO3)2 + NaCr2O4 = AgCr2O4 + Na(NO3)2
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4 =>
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4
C2H4O2 + C5H12O = C7H15O2 + H2O =>
15 C2H4O2 + 22 C5H12O = 20 C7H15O2 + 12 H2O
C(g) + O(g) + N2(g) + H2(g) = CO(NH2)2(s) =>
C(g) + O(g) + N2(g) + 2 H2(g) = CO(NH2)2(s)
KBr + MAgNO3 = KM + BrAgNO3 =>
KBr + MAgNO3 = KM + BrAgNO3
NaBr + Ca(HO)2 = CaBr2 + NaOH =>
2 NaBr + Ca(HO)2 = CaBr2 + 2 NaOH
KHCO3 + HI = H2CO3 + KI =>
KHCO3 + HI = H2CO3 + KI
C3OH + O2 = CO + H2O =>
4 C3OH + 5 O2 = 12 CO + 2 H2O
C3H7COOH + Na2CO3 = C3H7COONa + H2O + CO2 =>
2 C3H7COOH + Na2CO3 = 2 C3H7COONa + H2O + CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C5H17O2 + O2 = CO2 + H2O =>
4 C5H17O2 + 33 O2 = 20 CO2 + 34 H2O
NaBrO3 = BrO3 + Na =>
NaBrO3 = BrO3 + Na
Fe(OH)3(s) + H3O{+}(aq) = Fe{3+}(aq) + H2O(l) =>
Fe(OH)3(s) + 3 H3O{+}(aq) = Fe{3+}(aq) + 6 H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
As4 + O2 = As2O4 =>
As4 + 4 O2 = 2 As2O4
Ba(NO3)2 + V2(NO3)3 + C6H8O7 = Ba3O8V2 + N02 + H2 + CO2 =>
30 Ba(NO3)2 + 10 V2(NO3)3 + 38 C6H8O7 = 10 Ba3O8V2 + 45 N02 + 152 H2 + 228 CO2
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
Pb(NO3)2 + NaOH = Na4(Pb(OH)6) + NaNO3 =>
Pb(NO3)2 + 6 NaOH = Na4(Pb(OH)6) + 2 NaNO3
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CaO + SO3 = CaO3SO =>
CaO + SO3 = CaO3SO
NO4 + H10 = N4 + OH4 =>
20 NO4 + 32 H10 = 5 N4 + 80 OH4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiF = Li + F =>
LiF = Li + F
FeS + O2* = Fe2*O3* + SO2* =>
4 FeS + 7 O2* = 2 Fe2*O3* + 4 SO2*
CH3CH2OH + (CH3CH2CO)2O = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH2OH + (CH3CH2CO)2O = 2 CH3CH2COOCH2CH3 + H2O
Pb(CH3COO) + HCl = PbCl + CH3COOH =>
Pb(CH3COO) + HCl = PbCl + CH3COOH
CH3CH2COCH3 + NaClO = CH3CH2COONa + NaOH + CHCl3 =>
CH3CH2COCH3 + 3 NaClO = CH3CH2COONa + 2 NaOH + CHCl3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mn2{-} + Pb3O4 + H{+} = MnO4{-} + Pb2{+} + H2O =>
13 Mn2{-} + 30 Pb3O4 + 32 H{+} = 26 MnO4{-} + 45 Pb2{+} + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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