| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 NaOH = 2 Na2S2O3 + 4 NaHS + 2 H2O
HOCHCHCH2OH + O2 = CO2 + H2O =>
2 HOCHCHCH2OH + 7 O2 = 6 CO2 + 6 H2O
CS + O = CSO =>
CS + O = CSO
Ni(ClO3)2 + H3PO4 = Ni3(PO4)2 + H(ClO3) =>
3 Ni(ClO3)2 + 2 H3PO4 = Ni3(PO4)2 + 6 H(ClO3)
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
ReO4{-} + H{+} + e = Re + H2O{-} =>
ReO4{-} + 8 H{+} + 11e = Re + 4 H2O{-}
HCl(aq) + Be(OH)2(aq) = BeCl2(aq) + H2O(l) =>
2 HCl(aq) + Be(OH)2(aq) = BeCl2(aq) + 2 H2O(l)
MnCl2 + KBrO + KOH = MnO2 + KCl + KBr + H2O =>
MnCl2 + KBrO + 2 KOH = MnO2 + 2 KCl + KBr + H2O
Ag + H3BO3 = AgBO3 + H2 =>
2 Ag + 2 H3BO3 = 2 AgBO3 + 3 H2
CH3OCH3 + H2SO4 = C2H6SO4 + H2O =>
CH3OCH3 + H2SO4 = C2H6SO4 + H2O
Ag2CrO4 + NH4OH = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH4OH = [Ag(NH3)2]2CrO4 + 4 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + water =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
KI + K2Cr2O7 + H2O = KOH + I2 + Cr(OH)3 =>
6 KI + K2Cr2O7 + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
KMnO4(aq) + FeCl2(aq) + HCl = MnCl2(aq) + KCl(aq) + H2O(l) + FeCl3 =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl = MnCl2(aq) + KCl(aq) + 4 H2O(l) + 5 FeCl3
BaSO4 + NaOH = BaNa + OH(SO4) =>
BaSO4 + NaOH = BaNa + OH(SO4)
Sb(OH)3 + HCl = H[SbCl4] + H2O =>
Sb(OH)3 + 4 HCl = H[SbCl4] + 3 H2O
BeSO4 + K2S + H2O = Be(OH)2 + H2S + K2SO4 =>
BeSO4 + K2S + 2 H2O = Be(OH)2 + H2S + K2SO4
HPO + H2O = H5PO3 =>
HPO + 2 H2O = H5PO3
(CH3)2SiCl2 + H2O = HO(CH3)2SiO[(CH3)2SiO]20Si(CH3)2OH + HCl =>
22(CH3)2SiCl2 + 23 H2O = HO(CH3)2SiO[(CH3)2SiO]20Si(CH3)2OH + 44 HCl
CH3CH2COOH = CH3CH2COO{-} + H{+} =>
CH3CH2COOH = CH3CH2COO{-} + H{+}
Zr + Se = ZrSe2 =>
Zr + 2 Se = ZrSe2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
As2S5 + HNO3 = H2AsO4 + S0 + H2O + NO2 =>
As2S5 + 12 HNO3 = 2 H2AsO4 + 5 S0 + 4 H2O + 12 NO2
C4H9OH + K = H2 + C4H7KOH =>
C4H9OH + K = H2 + C4H7KOH
Pb(ClO3)2(aq) + CsOH(aq) = Pb(OH)2 + Cs(ClO3) =>
Pb(ClO3)2(aq) + 2 CsOH(aq) = Pb(OH)2 + 2 Cs(ClO3)
Li + P = Li3P =>
3 Li + P = Li3P
KNO3 + (NH4)3P = K3P + (NH4)(NO3) =>
3 KNO3 + (NH4)3P = K3P + 3(NH4)(NO3)
NaI = Na{+} + I{-} =>
NaI = Na{+} + I{-}
FeMnO4 + C3H5(OH)3 = Fe2O3 + Mn2O3 + C2 + H2O =>
2 FeMnO4 + 2 C3H5(OH)3 = Fe2O3 + Mn2O3 + 3 C2 + 8 H2O
Pb2 + H2S = Pb2S + H =>
Pb2 + H2S = Pb2S + 2 H
FeS + HNO3 = Fe(NO3)3 + Fe(SO4)3 + NO2 + H2O =>
3 FeS + 36 HNO3 = 2 Fe(NO3)3 + Fe(SO4)3 + 30 NO2 + 18 H2O
HCN + Pb(OH)4 = H2O + Pb(CN)4 =>
4 HCN + Pb(OH)4 = 4 H2O + Pb(CN)4
NaHCO3 + CH2O2 = CO2 + CH2Na + H2O =>
2 NaHCO3 + 7 CH2O2 = 7 CO2 + 2 CH2Na + 6 H2O
Ag + Li = Li7Ag =>
Ag + 7 Li = Li7Ag
BaCl2 + (NH4)2SO4 = Cl2SO4 + Ba(NH4)2 =>
BaCl2 + (NH4)2SO4 = Cl2SO4 + Ba(NH4)2
O2 + NS = NO + S =>
O2 + 2 NS = 2 NO + 2 S
C2N14 + O2 = N2 + CO2 =>
C2N14 + 2 O2 = 7 N2 + 2 CO2
MnSO4 + H2O = MnOH + HSO4 =>
MnSO4 + H2O = MnOH + HSO4
Mg2 + I2 = MgI2 =>
Mg2 + 2 I2 = 2 MgI2
As + PbSO4 = PbO + SO2(g) + As2O3 =>
2 As + 3 PbSO4 = 3 PbO + 3 SO2(g) + As2O3
Sb(OH)3 + O2 = SbSbO4 + H2O =>
4 Sb(OH)3 + O2 = 2 SbSbO4 + 6 H2O
Fe(CH3COO)3 + Ni(NO3)2 = Fe(NO3)3 + Ni(CH3COO)2 =>
2 Fe(CH3COO)3 + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni(CH3COO)2
N + Ba(OH)2 = NOH + Ba =>
2 N + Ba(OH)2 = 2 NOH + Ba
As2S5 + HNO3 + H2O = H2(SO) + H3AsO4 + NO =>
3 As2S5 + 10 HNO3 + 19 H2O = 15 H2(SO) + 6 H3AsO4 + 10 NO
PH3 + H2SO4 = H3PO4 + H2S =>
PH3 + H2SO4 = H3PO4 + H2S
FrOH + H2Te = TeFr2 + H2O =>
2 FrOH + H2Te = TeFr2 + 2 H2O
Al + NaCl + Ag2S = Ag + Na + AlSCl =>
Al + NaCl + Ag2S = 2 Ag + Na + AlSCl
FeI2 + (NH4)2CO3 = FeCO3 + NH4I =>
FeI2 + (NH4)2CO3 = FeCO3 + 2 NH4I
Si + KOH + H2O = K(SiO2)2 + H2 =>
4 Si + 2 KOH + 6 H2O = 2 K(SiO2)2 + 7 H2
ZnCl3 + H2 = H2Cl + ZnCl2 =>
ZnCl3 + H2 = H2Cl + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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