| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HClO4 + 2 V = 2 V(ClO4)3 + 3 H2
CaCl2 + NiSO4 = NiCl2 + SO4Ca =>
CaCl2 + NiSO4 = NiCl2 + SO4Ca
C2H5COH + HBr2 = C2H5COBr + HBr =>
C2H5COH + 2 HBr2 = C2H5COBr + 3 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + K2(HgI4) + KOH = (Hg2NH2O)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (Hg2NH2O)I + 7 KI + KCl + 3 H2O
FeCl3 + Na2S2O3 = Cl(Fe(S2O3)) + NaCl =>
FeCl3 + Na2S2O3 = Cl(Fe(S2O3)) + 2 NaCl
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Br2 + S2O2 = Br2S2O2 =>
Br2 + S2O2 = Br2S2O2
Fe{3+}NO3 = Fe{3+}NO =>
Fe{3+}NO3 = Fe{3+}NO
C3H7Br + KCN = C3H7CN + KBr =>
C3H7Br + KCN = C3H7CN + KBr
Ag2O2 = AgO =>
Ag2O2 = 2 AgO
XCH3 + KMnO4 = XCOOK + KOH + MnO2 + H2O =>
XCH3 + 2 KMnO4 = XCOOK + KOH + 2 MnO2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + Fe + HCl = FeCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Fe + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
NaOH + H2SO3 = NaH2 + SO3OH =>
NaOH + H2SO3 = NaH2 + SO3OH
Br + CaI2 = CaBr2 + I2 =>
2 Br + CaI2 = CaBr2 + I2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaF + Cl2 = NaClF =>
2 NaF + Cl2 = 2 NaClF
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
H2O2 + MnO2 = O2 + MnOH =>
H2O2 + 2 MnO2 = 2 O2 + 2 MnOH
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
XCHOHX + KMnO4 + H2SO4 = XCOX + K2SO4 + MnSO4 + H2O =>
5 XCHOHX + 2 KMnO4 + 3 H2SO4 = 5 XCOX + K2SO4 + 2 MnSO4 + 8 H2O
ZnO + CH3COOH = Zn + CO2 + H2 =>
2 ZnO + CH3COOH = 2 Zn + 2 CO2 + 2 H2
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
HNO3 + Zn = ZnO + NO2 + H2O =>
2 HNO3 + Zn = ZnO + 2 NO2 + H2O
SO3 + K2O = K2SO2 + O =>
SO3 + K2O = K2SO2 + 2 O
C2H5Cl + KOH = C2H4 + KCl + H2O =>
C2H5Cl + KOH = C2H4 + KCl + H2O
Al(NO3)3(aq) + KCl(aq) = AlCl3 + KNO3 =>
Al(NO3)3(aq) + 3 KCl(aq) = AlCl3 + 3 KNO3
CO2 + H2O + K2SiO3 = H2SiO3 + KHCO3 =>
2 CO2 + 2 H2O + K2SiO3 = H2SiO3 + 2 KHCO3
Zn3Be2 + H2O = Zn{2+} + OH{-} + BeH3 =>
Zn3Be2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 BeH3
Zn + Sr(NO3)2 = Zn(NO3)2 + Sr =>
Zn + Sr(NO3)2 = Zn(NO3)2 + Sr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li + HNO3 = Li(NO3) + N2O + H2O =>
8 Li + 10 HNO3 = 8 Li(NO3) + N2O + 5 H2O
K2Cr2O7 + KNO2 + H{+} = Cr{3+} + K{+} + NO3 + H2O =>
K2Cr2O7 + 2 KNO2 + 10 H{+} = 2 Cr{3+} + 4 K{+} + 2 NO3 + 5 H2O
CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O
CrCl3 + H2O2 = CrO3 + HCl =>
2 CrCl3 + 3 H2O2 = 2 CrO3 + 6 HCl
FeSO4 + H2O + O2 = Fe(OH)SO4 =>
4 FeSO4 + 2 H2O + O2 = 4 Fe(OH)SO4
OH + HOAc = OAc + H2O =>
OH + HOAc = OAc + H2O
HCl(aq) + NH4OH(aq) = NH4Cl(aq) + H2O(l) =>
HCl(aq) + NH4OH(aq) = NH4Cl(aq) + H2O(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C12H22O11 + O2 = CO14 + H2O =>
C12H22O11 + 84 O2 = 12 CO14 + 11 H2O
BaCl2 + PSO4 = BaSO4 + PCl2 =>
BaCl2 + PSO4 = BaSO4 + PCl2
C7H5O2 + MgBr + H2O = C7H6O2 + HOMgBr =>
C7H5O2 + MgBr + H2O = C7H6O2 + HOMgBr
XCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O =>
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
P(Br2)3 + I2 = Br2 + P2(I5)3 =>
4 P(Br2)3 + 15 I2 = 12 Br2 + 2 P2(I5)3
KH2PO4 = K + H + P + O =>
KH2PO4 = K + 2 H + P + 4 O
CuO + H2 = Cu(s) + H2O =>
CuO + H2 = Cu(s) + H2O
(NH4)2CO3 + HNO3 = (NH4)NO3 + H + CO2 =>
3(NH4)2CO3 + 4 HNO3 = 5(NH4)NO3 + 8 H + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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