| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2S3 + 17 ClO3 + 9 H2O = 6 H3AsO4 + 9 SO4 + 17 Cl
NaHSO4 + Ca(OH)2 = NaOH + Ca(HSO4)2 =>
2 NaHSO4 + Ca(OH)2 = 2 NaOH + Ca(HSO4)2
Ca(SO4) + K(OH) = Ca(OH)2 + K2(SO4) =>
Ca(SO4) + 2 K(OH) = Ca(OH)2 + K2(SO4)
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
CuBr2 + O2 = CuO + Br2 =>
2 CuBr2 + O2 = 2 CuO + 2 Br2
C14H28(s) + O2(g) = CO(g) + H2O(g) =>
C14H28(s) + 14 O2(g) = 14 CO(g) + 14 H2O(g)
Bi(NO3)3 + BaS = Bi2S3 + Ba(NO3)2 =>
2 Bi(NO3)3 + 3 BaS = Bi2S3 + 3 Ba(NO3)2
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
KI + O2 = KIO3 =>
2 KI + 3 O2 = 2 KIO3
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
NaHCO3(aq) + H3C6H5O7(aq) = CO2 + H2O + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2 + 3 H2O + Na3C6H5O7(aq)
Mg(NO3)2(aq) + NaCl(aq) = MgCl2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaCl(aq) = MgCl2 + 2 NaNO3
VO + Fe2O3 = V2O5 + Fe0 =>
2 VO + Fe2O3 = V2O5 + 2 Fe0
Au2S3 = Au + S =>
Au2S3 = 2 Au + 3 S
HC6H5CO2 + H2O = OH + H2C6H5CO2 =>
HC6H5CO2 + H2O = OH + H2C6H5CO2
NaHSO4 + Ca(OH)2 = CaSO4 + NaOH + H2O =>
NaHSO4 + Ca(OH)2 = CaSO4 + NaOH + H2O
As + Br2 = AsBr2 =>
As + Br2 = AsBr2
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq) =>
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq)
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
NH4SCN + (NH4)2Cr2O7 = NH4[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4 NH4[Cr(SCN)4(NH3)2] + 8 NH3 + 8 H2O + 3 O2
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
FeS2 + O + H2O = Fe(OH)3 + H2SO4 =>
2 FeS2 + 15 O + 7 H2O = 2 Fe(OH)3 + 4 H2SO4
As + Br2 = AsBr3 =>
2 As + 3 Br2 = 2 AsBr3
Bi(NO3)3 + BaS = Bi2S3 + Ba(NO3)2 =>
2 Bi(NO3)3 + 3 BaS = Bi2S3 + 3 Ba(NO3)2
K2CrO7 + NH3 + H2SO4 = K2SO4 + Cr(SO4)3 + N2 + H2O =>
K2CrO7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr(SO4)3 + N2 + 7 H2O
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
FeS2 + O + H2O = Fe + H2SO4 =>
FeS2 + 6 O + 2 H2O = Fe + 2 H2SO4
CrCl3 + KClO3 + K(OH) = K2(CrO4) + KCl + H2O =>
2 CrCl3 + KClO3 + 10 K(OH) = 2 K2(CrO4) + 7 KCl + 5 H2O
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
Cl + MgS = MgCl2 + S8 =>
16 Cl + 8 MgS = 8 MgCl2 + S8
SIO2 + C = SI + CO2 =>
SIO2 + C = SI + CO2
H2SeO4 = H2 + SeO4 =>
H2SeO4 = H2 + SeO4
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
Hydrogenchloride + zinc = hydrogen + zincchloride =>
2 HCl + Zn = H2 + ZnCl2
BaCO3 + KNO3 = K2CO3 + Ba(NO3)2 =>
BaCO3 + 2 KNO3 = K2CO3 + Ba(NO3)2
NaHSO4 + Ca(OH)2 = NaOH + Ca(HSO4)2 =>
2 NaHSO4 + Ca(OH)2 = 2 NaOH + Ca(HSO4)2
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O
C12H22O11 + NH4HCO3 + CH3OH = C10H15N + H2O =>
C12H22O11 + 12 NH4HCO3 + 96 CH3OH = 12 C10H15N + 143 H2O
KClO{2} = KCl + O{2} =>
KClO{2} = KCl + O{2}
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HBrO3 + H2O = H3O4 + Br =>
HBrO3 + H2O = H3O4 + Br
FeS2 + H2O + O = FeSO4 + H2SO4 =>
FeS2 + H2O + 7 O = FeSO4 + H2SO4
H2CrO4 = H2Cr2O7 + H2O =>
2 H2CrO4 = H2Cr2O7 + H2O
HOOCCOOH + NaOH = Na2C2O4 + H2O =>
HOOCCOOH + 2 NaOH = Na2C2O4 + 2 H2O
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
NaHSO4 + Ca(OH)2 = NaOH + Ca(HSO4)2 =>
2 NaHSO4 + Ca(OH)2 = 2 NaOH + Ca(HSO4)2
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
NaHSO4 + Ca(OH)2 = CaSO4 + NaOH + H2O =>
NaHSO4 + Ca(OH)2 = CaSO4 + NaOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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