| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 4 Fe{2+} + 10 H2O = 4 Fe(OH)3 + 8 H{+}
H2C2O4 + LiOH = H2O + Li2C2O4 =>
H2C2O4 + 2 LiOH = 2 H2O + Li2C2O4
H + HCNO = HCN + H2O =>
2 H + HCNO = HCN + H2O
Zn(NO3)2 + Ca = Zn + Ca(NO3) =>
Zn(NO3)2 + 2 Ca = Zn + 2 Ca(NO3)
V2O5 + KI + HCl = V2O4 + KCl + I2 + H2O =>
V2O5 + 2 KI + 2 HCl = V2O4 + 2 KCl + I2 + H2O
SiCl4 + Li[AlH4] = Si + AlCl3 + HCl + LiCl =>
2 SiCl4 + Li[AlH4] = 2 Si + AlCl3 + 4 HCl + LiCl
Na4 + O2 + H2O = Na4O2H2O =>
Na4 + O2 + H2O = Na4O2H2O
C5H12O + C4H6O2 = C7H14O2 + CH3COOH =>
10 C5H12O + 10 C4H6O2 = 12 C7H14O2 + 3 CH3COOH
ZnO + H2O + SO2 = Zn(HSO3)2 =>
ZnO + H2O + 2 SO2 = Zn(HSO3)2
CH3CH2OH + MnO4{-} + H{+} = CH3COO{-} + MnO(OH)2 + H2O =>
3 CH3CH2OH + 4 MnO4{-} + H{+} = 3 CH3COO{-} + 4 MnO(OH)2 + H2O
Ba3(PO3)2 + K2SO4 = BaSO4 + K3PO3 =>
Ba3(PO3)2 + 3 K2SO4 = 3 BaSO4 + 2 K3PO3
P2(CrO4)3 = P4 + (CrO4) =>
2 P2(CrO4)3 = P4 + 6(CrO4)
CuCl2 + AgNO3 = AgCl2 + Cu(NO3) =>
CuCl2 + AgNO3 = AgCl2 + Cu(NO3)
Zn2SO4 + Cu = Cu2SO4 + Zn =>
Zn2SO4 + 2 Cu = Cu2SO4 + 2 Zn
CH3CHO + CrO3 + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 =>
3 CH3CHO + 2 CrO3 + 3 H2SO4 = 3 CH3COOH + 3 H2O + Cr2(SO4)3
NaNO2 + H2SO4 = H2Na + NO2SO4 =>
NaNO2 + H2SO4 = H2Na + NO2SO4
H + B + W + A = HBW3A2 =>
H + B + 3 W + 2 A = HBW3A2
Cr(OH)2 + Cl = CrCl3 + H + O =>
Cr(OH)2 + 3 Cl = CrCl3 + 2 H + 2 O
C17H21NO4 = C + H2 + NO4 =>
2 C17H21NO4 = 34 C + 21 H2 + 2 NO4
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
KBrO3 + KI + H2SO4 = I2 + KBr + KSO4 + H2O =>
2 KBrO3 + 6 KI + 6 H2SO4 = 3 I2 + 2 KBr + 6 KSO4 + 6 H2O
H3PI4 + KOH = K3PI4 + H2O =>
H3PI4 + 3 KOH = K3PI4 + 3 H2O
Cd + Au3N = CdN + Au =>
Cd + Au3N = CdN + 3 Au
Cr + I2 = Cr{3+} + I{-} =>
2 Cr + 3 I2 = 2 Cr{3+} + 6 I{-}
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
NaPO3 + H2 = HPO3 + Na =>
2 NaPO3 + H2 = 2 HPO3 + 2 Na
NaNO3 + H2SO4 + BaCl2 = NaNO3Cl + H2BaSO4 =>
2 NaNO3 + H2SO4 + BaCl2 = 2 NaNO3Cl + H2BaSO4
Nb + O2 = Nb2O4 =>
2 Nb + 2 O2 = Nb2O4
Pb(NO2)4 = PbO + N2 + O2 =>
2 Pb(NO2)4 = 2 PbO + 4 N2 + 7 O2
Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O
MnO4{-} + CH3CH2CH2O + H{+} = Mn{2+} + CH3CH2CHO + H2O =>
MnO4{-} + 5 CH3CH2CH2O + 3 H{+} = Mn{2+} + 5 CH3CH2CHO + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Sr(NO3)2 + KI = KNO3 + SrI2 =>
Sr(NO3)2 + 2 KI = 2 KNO3 + SrI2
C6H5OH + Li = C6H6 + LiO3 =>
3 C6H5OH + Li = 3 C6H6 + LiO3
Na2O7 + KSO3 = Na(SO3)7 + K2O =>
Na2O7 + 14 KSO3 = 2 Na(SO3)7 + 7 K2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba + (NH4)2SO4 = BaSO4 + (NH4)2 =>
Ba + (NH4)2SO4 = BaSO4 + (NH4)2
NH4(Cl) + Fe(NO3)3 = Fe(Cl3) + (NH4)NO3 =>
3 NH4(Cl) + Fe(NO3)3 = Fe(Cl3) + 3(NH4)NO3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
NaSO4 + FePO4 = FeSO4 + NaPO4 =>
NaSO4 + FePO4 = FeSO4 + NaPO4
Pb + CuSO4 = Pb(SO4)2 + Cu2 =>
Pb + 2 CuSO4 = Pb(SO4)2 + Cu2
Cr + H2 = HCr2 =>
4 Cr + H2 = 2 HCr2
BaF2 + BaN2 = Ba3N2 + F2 =>
2 BaF2 + BaN2 = Ba3N2 + 2 F2
BaBr2 + HCl = HBr + BaCl2 =>
BaBr2 + 2 HCl = 2 HBr + BaCl2
Bi3Cl5 = Bi + Cl2 =>
2 Bi3Cl5 = 6 Bi + 5 Cl2
HNO3 + MnSO4 + KBiO3 = MnO2 + KHSO4 + Bi(NO3)3 + H2O =>
3 HNO3 + MnSO4 + KBiO3 = MnO2 + KHSO4 + Bi(NO3)3 + H2O
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
C2H4O2 + Zn = COZn + H2 =>
C2H4O2 + 2 Zn = 2 COZn + 2 H2
Zn(s) + KMnO4(aq) + H2SO4(aq) = H2O(l) + K2SO4 + MnSO4 + ZnSO4(aq) =>
5 Zn(s) + 2 KMnO4(aq) + 8 H2SO4(aq) = 8 H2O(l) + K2SO4 + 2 MnSO4 + 5 ZnSO4(aq)
Cr(OH)3 + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{-2} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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