| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc2Ta2N3 = Ta2N + 2 ScN
C + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C + 8 H2SO4 + 2 K2Cr2O7 = 3 CO2 + 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4
CaBr + AuNO3 = CaNO3 + AuBr =>
CaBr + AuNO3 = CaNO3 + AuBr
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
P4O10 + HF = PF5 + H2O =>
P4O10 + 20 HF = 4 PF5 + 10 H2O
OsBr45 + O2 = Br2 + OsO3 =>
2 OsBr45 + 3 O2 = 45 Br2 + 2 OsO3
NH4N(NO2)2 = N2 + H2 + O2 =>
NH4N(NO2)2 = 2 N2 + 2 H2 + 2 O2
NaClO2 + KI = KClO2 + Na + I2 =>
2 NaClO2 + 2 KI = 2 KClO2 + 2 Na + I2
Na2S2O3*5H2O + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O3*5H2O + 4 NaClO + 2 NaOH = 2 Na2SO4 + 4 NaCl + 6 H2O
H3BO3 + Cr(OH)2 = Cr3(BO3)2 + H2O =>
2 H3BO3 + 3 Cr(OH)2 = Cr3(BO3)2 + 6 H2O
FeI2 + KOH + H2O2 = Fe(OH)3 + KI =>
2 FeI2 + 4 KOH + H2O2 = 2 Fe(OH)3 + 4 KI
Ni + Ca(OH)2 = Ni(OH) + Ca =>
2 Ni + Ca(OH)2 = 2 Ni(OH) + Ca
Cl2(g) + Si(s) = SiCl4(l) =>
2 Cl2(g) + Si(s) = SiCl4(l)
NH4NO3 + C12H23 = N2 + CO2 + H2O =>
71 NH4NO3 + 2 C12H23 = 71 N2 + 24 CO2 + 165 H2O
ZnS + HCIO4 = ZnCIO4 + HS =>
ZnS + HCIO4 = ZnCIO4 + HS
Fe2O3 + H2S = FeS + S + H2O =>
Fe2O3 + 3 H2S = 2 FeS + S + 3 H2O
Al + P = Al3P =>
3 Al + P = Al3P
NaHCO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq)
HgSO4 + KI = K2SO4 + HgI + I =>
HgSO4 + 2 KI = K2SO4 + HgI + I
Cu2 + Fe(NO3)2 = Fe2 + Cu(NO3)2 =>
Cu2 + 2 Fe(NO3)2 = Fe2 + 2 Cu(NO3)2
C13H8O + NaBH4 + CH3CH2OH = C13H9OH + NaB(OCH2CH3) =>
5 C13H8O + 2 NaBH4 + 2 CH3CH2OH = 5 C13H9OH + 2 NaB(OCH2CH3)
NaH2PO4 + Fe(OH)2 + Co(OH)2 = Na4P2O7 + Fe025Co075P + H2O + O2 =>
8 NaH2PO4 + 100 Fe(OH)2 + 300 Co(OH)2 = 2 Na4P2O7 + 4 Fe025Co075P + 408 H2O + 205 O2
I2 + HNO3 = INO3 + NO2 + H2O =>
I2 + 4 HNO3 = 2 INO3 + 2 NO2 + 2 H2O
Ta(OH)5(aq) + HCl(aq) = TaCl5 + H2O =>
Ta(OH)5(aq) + 5 HCl(aq) = TaCl5 + 5 H2O
B(C2H5O)3 + Ca(OH)2 = C2H5OH + Ca3(BO3)2 =>
2 B(C2H5O)3 + 3 Ca(OH)2 = 6 C2H5OH + Ca3(BO3)2
FeO + C = Fe(l) + CO2 =>
2 FeO + C = 2 Fe(l) + CO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K + N2 = KN3 =>
2 K + 3 N2 = 2 KN3
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
BaBr2(aq) + Na2SO4(aq) = Na2Br2 + BaSO4 =>
BaBr2(aq) + Na2SO4(aq) = Na2Br2 + BaSO4
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
KCN + KMnO4 + HCl = KCl + MnCl2 + CO2 + NO2 + H2O =>
5 KCN + 9 KMnO4 + 32 HCl = 14 KCl + 9 MnCl2 + 5 CO2 + 5 NO2 + 16 H2O
Al2S3 + H2O = H2 + Al(OH)3 + S =>
Al2S3 + 6 H2O = 3 H2 + 2 Al(OH)3 + 3 S
H2 + Cl2 = HCl(ag) =>
H2 + Cl2 = 2 HCl(ag)
Au + S = Au2S =>
2 Au + S = Au2S
[Ni(H2O)6] + NaOH = Ni(OH)2 + H2O + Na =>
[Ni(H2O)6] + 2 NaOH = Ni(OH)2 + 6 H2O + 2 Na
C6H8 + KMnO4 + H2SO4 = MnSO4 + C3H4O4 + K2SO4 + H2O =>
5 C6H8 + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 10 C3H4O4 + 8 K2SO4 + 24 H2O
C4H7NaO2(aq) + HCl(aq) = C4H8O2(aq) + NaCl =>
C4H7NaO2(aq) + HCl(aq) = C4H8O2(aq) + NaCl
ZrO + HCl = ZrCl + HO =>
ZrO + HCl = ZrCl + HO
C2H6O + PCl5 = C2H4Cl2 + PCl3 + H2O =>
C2H6O + PCl5 = C2H4Cl2 + PCl3 + H2O
H4GeO4 + Ca(OH)2 = Ca2GeO4 + H2O =>
H4GeO4 + 2 Ca(OH)2 = Ca2GeO4 + 4 H2O
KNO3 + K2SO3 + H2O = N2O + K2SO4 + KHO =>
2 KNO3 + 4 K2SO3 + H2O = N2O + 4 K2SO4 + 2 KHO
Y2O3 + NH3 = Y + N2 + H2O =>
Y2O3 + 2 NH3 = 2 Y + N2 + 3 H2O
Ca(OH)2 + Fe(NO3)3 = Fe(OH)3 + Ca(NO3)2 =>
3 Ca(OH)2 + 2 Fe(NO3)3 = 2 Fe(OH)3 + 3 Ca(NO3)2
PbCl4 + ZnS = PbS2 + ZnCl2 =>
PbCl4 + 2 ZnS = PbS2 + 2 ZnCl2
OH{-} + I2 = IO3{-} + I{-} + H2O =>
6 OH{-} + 3 I2 = IO3{-} + 5 I{-} + 3 H2O
O2(g) + C3H8(g) = CO2(g) + H2O(l) =>
5 O2(g) + C3H8(g) = 3 CO2(g) + 4 H2O(l)
Au3 + N2 = Au2N3 =>
4 Au3 + 9 N2 = 6 Au2N3
H2C2O4 + NaOH = H2O + Na + CO2 =>
H2C2O4 + 2 NaOH = 2 H2O + 2 Na + 2 CO2
Fe{3+}Cl3 + Cu{+}2O = Cu{2+}O + Fe{2+}Cl2 =>
Fe{3+}Cl3 + Cu{+}2O = Cu{2+}O + Fe{2+}Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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