| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + SO2 + H2O = Na2SO3 + H2S
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
N2H2 + Cu(OH)2 = N2 + H2O + Cu =>
N2H2 + Cu(OH)2 = N2 + 2 H2O + Cu
HNO3 + NaCl = H2O + Cl2 + NO2 + NaNO3 =>
4 HNO3 + 2 NaCl = 2 H2O + Cl2 + 2 NO2 + 2 NaNO3
H{+} + MnO2 + Br{-} = Br2 + Mn{2+} + H2O =>
4 H{+} + MnO2 + 2 Br{-} = Br2 + Mn{2+} + 2 H2O
C4H6CuO4 + Li3PO4 = Cu3(PO4)2 + C2H3LiO2 =>
3 C4H6CuO4 + 2 Li3PO4 = Cu3(PO4)2 + 6 C2H3LiO2
KOH + Mn(CH3CO2)2 = KCH3CO2 + Mn(OH)2 =>
2 KOH + Mn(CH3CO2)2 = 2 KCH3CO2 + Mn(OH)2
F + H2Cl2 = H2F2 + Cl2 =>
2 F + H2Cl2 = H2F2 + Cl2
Ca + Na2C2O4 = CaC2O4 + Na2 =>
Ca + Na2C2O4 = CaC2O4 + Na2
C7H12O5 + O2 = H2O + CO2 =>
2 C7H12O5 + 15 O2 = 12 H2O + 14 CO2
NaF(aq) + AgNO3(aq) = AgF(aq) + NaNO3 =>
NaF(aq) + AgNO3(aq) = AgF(aq) + NaNO3
Na0 + H2O = Na(OH) + H2 =>
2 Na0 + 2 H2O = 2 Na(OH) + H2
KMnO4 + K2S + HCl = MnO2 + KCl + S + H2O =>
2 KMnO4 + 3 K2S + 8 HCl = 2 MnO2 + 8 KCl + 3 S + 4 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
C4H9NO2 + NaOH = C2H4NNaO2 + C2H6O =>
C4H9NO2 + NaOH = C2H4NNaO2 + C2H6O
Ca5(PO4)3F + HCl = CaCl2 + HF + P2O5 + H2O =>
2 Ca5(PO4)3F + 20 HCl = 10 CaCl2 + 2 HF + 3 P2O5 + 9 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
K2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 K2S + 2 KMnO4 + 16 HCl = 5 S + 2 MnCl2 + 12 KCl + 8 H2O
HF + F{-} = HF2{-} =>
HF + F{-} = HF2{-}
MgSO4 + C17H35COONa = (C17H35COO)2Mg + Na2SO4 =>
MgSO4 + 2 C17H35COONa = (C17H35COO)2Mg + Na2SO4
FeO(s) = Fe + O2 =>
2 FeO(s) = 2 Fe + O2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NaNO3 + H2S = Na2S + HNO3 =>
2 NaNO3 + H2S = Na2S + 2 HNO3
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
C6H14 + NHO3 = C6H13NO2 + H2O =>
C6H14 + NHO3 = C6H13NO2 + H2O
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
ZnCl2 + H2SO4 = Zn2(SO4)2 + HCl =>
2 ZnCl2 + 2 H2SO4 = Zn2(SO4)2 + 4 HCl
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
H2SO4 + CrO4 = CrO3 + SO4 + H2O =>
H2SO4 + CrO4 = CrO3 + SO4 + H2O
H3BO3 + NH4F = NH4BF4 + H2O + NH3 =>
H3BO3 + 4 NH4F = NH4BF4 + 3 H2O + 3 NH3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Br2(s) + KI(aq) = I + KBr2(s) =>
Br2(s) + KI(aq) = I + KBr2(s)
C5H7O3 + O2 = H2O + CO2 =>
4 C5H7O3 + 21 O2 = 14 H2O + 20 CO2
HCl = H + Cl =>
HCl = H + Cl
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
C6H3NH2 + OH = C6H3OH + NH2 =>
C6H3NH2 + OH = C6H3OH + NH2
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
Co(H2O)(NH3)5(Cl) + HCl = Co(Cl)(NH3)5(Cl) + H2O + H2 =>
2 Co(H2O)(NH3)5(Cl) + 2 HCl = 2 Co(Cl)(NH3)5(Cl) + 2 H2O + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cs + H2SO4 = Cs2(SO4) + H2O + H2S =>
8 Cs + 5 H2SO4 = 4 Cs2(SO4) + 4 H2O + H2S
CH3CHO + NaBH4 = CH3CH2OH + NaBH2 =>
CH3CHO + NaBH4 = CH3CH2OH + NaBH2
PbI2 + HNO3 = Pb(NO3)2 + NO2 + I2 + H2O =>
PbI2 + 4 HNO3 = Pb(NO3)2 + 2 NO2 + I2 + 2 H2O
HNO3 + Mn(OH)2 = H2Mn + OHNO3 =>
2 HNO3 + Mn(OH)2 = H2Mn + 2 OHNO3
Cu(OH)4 = CuO + OH + H2O =>
Cu(OH)4 = CuO + 2 OH + H2O
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/25
Équations équilibrées sur03/13/24
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