| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe + O = Fe5O
NaHCO3 + Na2HPO4 = Na3PO4 + CO2 + H2O =>
NaHCO3 + Na2HPO4 = Na3PO4 + CO2 + H2O
Cu2S + O2 = Cu2SO3 = CuO + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2SO3
MgCr2O7 + MnO = MgO + MnCr2O7 =>
MgCr2O7 + MnO = MgO + MnCr2O7
CdCl2(s) + NaOH(g) = Cd(OH)2 + NaCl =>
CdCl2(s) + 2 NaOH(g) = Cd(OH)2 + 2 NaCl
CuBr + Ag2SO4 = CuSO4 + Ag + Br =>
CuBr + Ag2SO4 = CuSO4 + 2 Ag + Br
SNCl2 + KOH = SN(OH)2 + KCl =>
SNCl2 + 2 KOH = SN(OH)2 + 2 KCl
(CN)3 + H2O = H2C2O4 + NH3 =>
2(CN)3 + 12 H2O = 3 H2C2O4 + 6 NH3
O2 + CH3CH2OH = CH3COOH + H2O =>
O2 + CH3CH2OH = CH3COOH + H2O
Ba(CN)2 + (NH4)2O = BaO + NH4CN =>
Ba(CN)2 + (NH4)2O = BaO + 2 NH4CN
Na3PO4 + CaOH2 = Na3OH2 + CaPO4 =>
Na3PO4 + CaOH2 = Na3OH2 + CaPO4
P4(s) + O2(g) = P4O5 =>
2 P4(s) + 5 O2(g) = 2 P4O5
Pb + PbO2 + H2(SO4)3 = PbSO4 + H2O =>
5 Pb + PbO2 + 2 H2(SO4)3 = 6 PbSO4 + 2 H2O
SbCl3 + NaOH + AgNO3 = Na(Sb(OH)6) + Ag + NaNO3 + NaCl =>
SbCl3 + 6 NaOH + 2 AgNO3 = Na(Sb(OH)6) + 2 Ag + 2 NaNO3 + 3 NaCl
Ca(OH)2 + HNO2 = Ca(NO3)2 + H20(water) =>
5 Ca(OH)2 + 10 HNO2 = 5 Ca(NO3)2 + H20(water)
MgAl2O4 + MgSiO3 = Mg3Al2Si3O12 + Mg2SiO4 =>
MgAl2O4 + 4 MgSiO3 = Mg3Al2Si3O12 + Mg2SiO4
KFeO4 + H2O = Fe(OH)2 + KOH + O2 =>
4 KFeO4 + 6 H2O = 4 Fe(OH)2 + 4 KOH + 5 O2
HF(ac) + SiO2(s) = SiF4(g) + H2O(l) =>
4 HF(ac) + SiO2(s) = SiF4(g) + 2 H2O(l)
S8 + O2 = SOO3 =>
S8 + 16 O2 = 8 SOO3
CH3NO2 + HCl + Zn = CH3NH2 + H2O + ZnCl =>
CH3NO2 + 6 HCl + 6 Zn = CH3NH2 + 2 H2O + 6 ZnCl
Mg(NO3)2 + Al + NaOH + H2O = NH3 + [Al(OH)4]Na + MgO =>
3 Mg(NO3)2 + 16 Al + 16 NaOH + 33 H2O = 6 NH3 + 16[Al(OH)4]Na + 3 MgO
HS{-} + MnO4{-} + H{+} = S + MnO2 + H2O =>
3 HS{-} + 2 MnO4{-} + 5 H{+} = 3 S + 2 MnO2 + 4 H2O
Ca(OH)2 + HNO3 = OH2 + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 OH2 + Ca(NO3)2
KSiO3 + TiOH = KOH + TiSiO3 =>
KSiO3 + TiOH = KOH + TiSiO3
KCl + Fe(SCN)3 = KSCN + FeCl3 =>
3 KCl + Fe(SCN)3 = 3 KSCN + FeCl3
HS{-} + MnO4{-} + H{+} = S + MnO2 + H2O =>
3 HS{-} + 2 MnO4{-} + 5 H{+} = 3 S + 2 MnO2 + 4 H2O
LiOH + HI = Li + H2OI =>
LiOH + HI = Li + H2OI
CH3(CH2)2CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)2CH3 + 13 O2 = 10 H2O + 8 CO2
K4Fe(CN)6 + NiCl2 = K4Cl2 + NiFe(CN)6 =>
K4Fe(CN)6 + NiCl2 = K4Cl2 + NiFe(CN)6
HNO3 + Se = H2SeO3 + NO2 + NO =>
2 HNO3 + Se = H2SeO3 + NO2 + NO
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
BaCO3 + HCOOH = H2 + BaCOOH + CO3 =>
2 BaCO3 + 2 HCOOH = H2 + 2 BaCOOH + 2 CO3
CuSO4Fe = FeSO4 + Cu =>
CuSO4Fe = FeSO4 + Cu
AgF + CaCI{+2} = AgCI + CaF{+2} =>
AgF + CaCI{+2} = AgCI + CaF{+2}
N = N2 =>
2 N = N2
C3H7COOH + HO2 = CO2 + H2O =>
3 C3H7COOH + 20 HO2 = 12 CO2 + 22 H2O
HS{-} + MnO4{-} + H{+} = S + MnO2 + H2O =>
3 HS{-} + 2 MnO4{-} + 5 H{+} = 3 S + 2 MnO2 + 4 H2O
Pb(NO3)2 + PbCl2 = Pb + (NO3)Cl2 =>
Pb(NO3)2 + 2 PbCl2 = 3 Pb + 2(NO3)Cl2
C8H10 + KMnO4 + H2SO4 = C8H9O2 + K2SO4 + MnSO4 + H2O =>
2 C8H10 + 2 KMnO4 + 3 H2SO4 = 2 C8H9O2 + K2SO4 + 2 MnSO4 + 4 H2O
AlCl3 + MgCo3 = AlCo3MgCl3 =>
AlCl3 + MgCo3 = AlCo3MgCl3
MgCl2 + CO3 = MgCO3 + Cl2 =>
MgCl2 + CO3 = MgCO3 + Cl2
CH3CH2CH2CHCH3COOH + NaCO3 = CH3CH2CH2CHCH3COONa + H2O + CO2 =>
33 CH3CH2CH2CHCH3COOH + 32 NaCO3 = 32 CH3CH2CH2CHCH3COONa + 22 H2O + 38 CO2
PH3 + HNO3 = H2O + PNO =>
PH3 + HNO3 = 2 H2O + PNO
C3H5(OH)3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O3 + H2O =>
3 C3H5(OH)3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O3 + 7 H2O
NaNO2 + HCl = NO + H2O + NaCl + NO3 =>
4 NaNO2 + 4 HCl = 3 NO + 2 H2O + 4 NaCl + NO3
XeF2 + NaOH = Xe + H2O + O2 + NaF =>
2 XeF2 + 4 NaOH = 2 Xe + 2 H2O + O2 + 4 NaF
Bi2O3 + H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + H2O =>
2 Bi2O3 + 3 H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + 6 H2O
H2O + Na2OH = NaOH + H2 =>
2 H2O + 2 Na2OH = 4 NaOH + H2
HF + H2SO4 = F2SO4 + H2 =>
2 HF + H2SO4 = F2SO4 + 2 H2
Au(s) + H3PO4(aq) = AuPO4(s) + H3(g) =>
Au(s) + H3PO4(aq) = AuPO4(s) + H3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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