| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
C3H8OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H8OH(l) + 19 O2(g) = 12 CO2(g) + 18 H2O(g)
Na2HPO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H3PO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 H3PO4 + 3 H2O
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
NaClO3 + H2S = NaCl + S + H2O =>
NaClO3 + 3 H2S = NaCl + 3 S + 3 H2O
Mg(NO3)2 + NaC2H3O2 = Mg(C2H3O2)2 + NaNO3 =>
Mg(NO3)2 + 2 NaC2H3O2 = Mg(C2H3O2)2 + 2 NaNO3
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO3H2 =>
2 FeCl3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO3H2
Pb(CH3COOH)2 + Ba(OH)2 = Pb(OH)2 + Ba(CH3COOH)2 =>
Pb(CH3COOH)2 + Ba(OH)2 = Pb(OH)2 + Ba(CH3COOH)2
H2SO4 + ZnO = H2O + ZnSO4 =>
H2SO4 + ZnO = H2O + ZnSO4
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cr2O7{-} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
2 Cr2O7{-} + 28 H{+} + 14 Cl{-} = 4 Cr{+3} + 14 H2O + 7 Cl2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
BrO2 + H2O = Br2 + OH =>
2 BrO2 + 4 H2O = Br2 + 8 OH
HBrO3 + NH4OH = N(OH)2Br + H2O =>
HBrO3 + NH4OH = N(OH)2Br + 2 H2O
C6H5Cl + Na2O = C6H5ONa + NaCl =>
C6H5Cl + Na2O = C6H5ONa + NaCl
FeSO4 + KSCN + H2SO4 = Fe(SCN)3 + K2SO4 + H2 =>
2 FeSO4 + 6 KSCN + H2SO4 = 2 Fe(SCN)3 + 3 K2SO4 + H2
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
SodiumSulfide + Copper(II)Chloride = SodiumChloride + Copper(II)Sulfide =>
SodiumSulfide + Copper(II)Chloride = SodiumChloride + Copper(II)Sulfide
Al2O3 + P2O5 = Al(PO4) =>
Al2O3 + P2O5 = 2 Al(PO4)
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
P3 + Cl = P3Cl =>
P3 + Cl = P3Cl
H2SO4 + Ca(NO3)2 = CaSO4 + H2(NO3)2 =>
H2SO4 + Ca(NO3)2 = CaSO4 + H2(NO3)2
SeCI2 + O2 = SeO2 + CI2 =>
SeCI2 + O2 = SeO2 + CI2
Fe{3+} + Cu = Fe{2+} + Cu{2+} =>
2 Fe{3+} + Cu = 2 Fe{2+} + Cu{2+}
Ba(NO3)2(aq) + K2C2O4(aq) = BaC2O4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2C2O4(aq) = BaC2O4(s) + 2 KNO3(aq)
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe
Al + HS = Al2S3 + H2 =>
4 Al + 6 HS = 2 Al2S3 + 3 H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe(NO3)3 + SCN{-} = FeSCN{2} + NO3{-} =>
Fe(NO3)3 + SCN{-} = FeSCN{2} + 3 NO3{-}
Co2 = Co8 =>
4 Co2 = Co8
C60H96O38N + O2 = CO2 + H2O + NH3 =>
4 C60H96O38N + 257 O2 = 240 CO2 + 186 H2O + 4 NH3
N2H4O3 + C12H22O11 = N2 + H2O + CO2 =>
24 N2H4O3 + C12H22O11 = 24 N2 + 59 H2O + 12 CO2
CuBr2(aq) + NH4OH(aq) = NH4Br(aq) + Cu(OH)2(s) =>
CuBr2(aq) + 2 NH4OH(aq) = 2 NH4Br(aq) + Cu(OH)2(s)
Cs3PO4 = Cs + PO4 =>
Cs3PO4 = 3 Cs + PO4
BaBr2 + K3PO4 = Ba3(PO4)2 + KBr =>
3 BaBr2 + 2 K3PO4 = Ba3(PO4)2 + 6 KBr
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2S(g) = H2(g) + S8(s) =>
8 H2S(g) = 8 H2(g) + S8(s)
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H5O + H2O =>
5 C11H15NO2 + 6 C6H10O3 = 5 C15H17NO3 + 8 C2H5O + 5 H2O
MgCl2(s) = Mg + Cl2 =>
MgCl2(s) = Mg + Cl2
Li(s) + O2 = Li2O(s) =>
4 Li(s) + O2 = 2 Li2O(s)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KCl + HNO + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO + 5 O2 = 4 KNO3 + 2 Cl2 + 2 H2O
Al2(SO4)3 + K3Po4 = AlPo4 + K2SO4 =>
Al2(SO4)3 + 2 K3Po4 = 2 AlPo4 + 3 K2SO4
CH3CH2OOH + O2 = H2O + CH3COOH =>
2 CH3CH2OOH + O2 = 2 H2O + 2 CH3COOH
MgCl2(s) = Mg + Cl =>
MgCl2(s) = Mg + 2 Cl
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + H2O =>
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + 2 H2O
Al(s) + S = Al2S3(s) =>
2 Al(s) + 3 S = Al2S3(s)
Al(OH)3 + HBr = AlBr3(aq) + H2O(l) =>
Al(OH)3 + 3 HBr = AlBr3(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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