| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 15 O2 + 6 N2O = 4 Fe(NO3)3
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
K2Cr2O7 + C2H5OH + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
(C2)(H5)(O)(H) + (O2) = (CO2) + (H2)(O) =>
(C2)(H5)(O)(H) + 3(O2) = 2(CO2) + 3(H2)(O)
NaCn + H2SO4 = Na2SO4 + Cn + H2 =>
2 NaCn + H2SO4 = Na2SO4 + 2 Cn + H2
Sr + CdSO4 = Cd + Sr(SO4)2 =>
Sr + 2 CdSO4 = 2 Cd + Sr(SO4)2
Co2(CO3)2 + H3O = Co + CO2 + H2O =>
Co2(CO3)2 + 4 H3O = 2 Co + 2 CO2 + 6 H2O
Cr + H2SO3 = Cr2(SO3)3 + H2 =>
2 Cr + 3 H2SO3 = Cr2(SO3)3 + 3 H2
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2CO3 =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2CO3
P2 + S3 = PS =>
3 P2 + 2 S3 = 6 PS
LiCl + KMnClO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + LiSO4 + H2O =>
10 LiCl + 4 KMnClO4 + 16 H2SO4 = 7 Cl2 + 4 MnSO4 + 2 K2SO4 + 10 LiSO4 + 16 H2O
S2 + K2CrO4 = SCrO4 + K =>
S2 + 2 K2CrO4 = 2 SCrO4 + 4 K
PB(NO3)2(s) = PBO(s) + NO2(g) + O =>
PB(NO3)2(s) = PBO(s) + 2 NO2(g) + O
VCl2 + O2 + HCl = VCl3 + H2O =>
4 VCl2 + O2 + 4 HCl = 4 VCl3 + 2 H2O
KMnO4 + Na2SO4 + H2O = MnO2Na2SO4 + KOH + O1 =>
2 KMnO4 + 2 Na2SO4 + H2O = 2 MnO2Na2SO4 + 2 KOH + 3 O1
Na2O + H2SO4 = Na2SO4 + HOH =>
Na2O + H2SO4 = Na2SO4 + HOH
Fe3Br8 + K2CO3 = KBr + CO2 + Fe3O4 =>
Fe3Br8 + 4 K2CO3 = 8 KBr + 4 CO2 + Fe3O4
Na2SO3 + CuSO4 + H2O = Na2SO4 + Cu(OH)2 + SO2 =>
Na2SO3 + CuSO4 + H2O = Na2SO4 + Cu(OH)2 + SO2
AgSCN + HNO3 = AgNO3 + HSCN =>
AgSCN + HNO3 = AgNO3 + HSCN
Y + H2 = HY =>
2 Y + H2 = 2 HY
HC4H2O4 + NaOH = H2O + C4H2O4 + Na =>
HC4H2O4 + NaOH = H2O + C4H2O4 + Na
Mg + H{3}PO = Mg{3}(PO{4}){2} + H{2} =>
Mg + 3 H{3}PO = Mg{3}(PO{4}){2} + 3 H{2}
NaCl + AgNH3 = NaNH3 + AgCl =>
NaCl + AgNH3 = NaNH3 + AgCl
Zn + K2CrO4 + H2SO4 = ZnSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Zn + 2 K2CrO4 + 8 H2SO4 = 3 ZnSO4 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Na + P2O5 = Na2O + P =>
10 Na + P2O5 = 5 Na2O + 2 P
Mg(OH)2(s) + HCl = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl = MgCl2(aq) + 2 H2O(l)
CO + NaH = NaOH + C =>
CO + NaH = NaOH + C
Zn2 + OH = Zn(OH0)2 =>
Zn2 + 4 OH = 2 Zn(OH0)2
CuCl2 + O2 = CuO + Cl2O =>
CuCl2 + O2 = CuO + Cl2O
C2H3HO + O2 = CO2 + H2O =>
2 C2H3HO + 5 O2 = 4 CO2 + 4 H2O
KIO3 + NaI + H2SO4 = I2 + H2O + KI + Na2SO4 =>
KIO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + KI + 3 Na2SO4
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
Fe(OH2) + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe(OH2) + 6 HNO3 = Fe(NO3)3 + 4 H2O + 3 NO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaBr + MnO2 + H2SO4 = NaHSO4 + MnHSO4 + H2O + Br2 =>
6 NaBr + 2 MnO2 + 8 H2SO4 = 6 NaHSO4 + 2 MnHSO4 + 4 H2O + 3 Br2
C9H12 + K2Cr2O7 + HCl = KCl + CrCl3 + H2O + C8H6O4 =>
8 C9H12 + 19 K2Cr2O7 + 152 HCl = 38 KCl + 38 CrCl3 + 97 H2O + 9 C8H6O4
MnO2 + NaHS = MnS + NaOH + O =>
MnO2 + NaHS = MnS + NaOH + O
CuSO4 + N4OH = CuOH + N4SO4 =>
CuSO4 + N4OH = CuOH + N4SO4
H2S + Zn = H2Zn + S =>
H2S + Zn = H2Zn + S
CH3CH2OH + NaOH + I2 = CHI3 + NaI + H2O =>
CH3CH2OH + 2 NaOH + 4 I2 = 2 CHI3 + 2 NaI + 3 H2O
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + HCl =>
2 CuCl2 + Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaCl + 2 HCl
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ba(OH)2 + Hg2S = BaS + HgOH =>
Ba(OH)2 + Hg2S = BaS + 2 HgOH
Al + ZnB2 = Zn + AlB2 =>
Al + ZnB2 = Zn + AlB2
Bi + KNO3 + H2SO4 = K2SO4 + Bi2(SO4)2 + NO + H2O =>
6 Bi + 4 KNO3 + 8 H2SO4 = 2 K2SO4 + 3 Bi2(SO4)2 + 4 NO + 8 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C6H5NH3Br + NaOH = C6H5NH2 + NaBr + H2O =>
C6H5NH3Br + NaOH = C6H5NH2 + NaBr + H2O
AlK(SO4)2 = AlK + (SO4)2 =>
AlK(SO4)2 = AlK + (SO4)2
LiI + Fe(ClO3)3 = LiClO3 + FeI3 =>
3 LiI + Fe(ClO3)3 = 3 LiClO3 + FeI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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