| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO2)3 + 3 CuCl = PbCl3 + 3 CuNO2
CoCl2 + NH4Cl + NH3 + H202 = Co(NH3)5(H20)Cl3 =>
202 CoCl2 + 202 NH4Cl + 808 NH3 + 19 H202 = 202 Co(NH3)5(H20)Cl3
Fe + Cl4 = FeCl3 =>
4 Fe + 3 Cl4 = 4 FeCl3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaHCO3 + CO2 = NaHC2O5 =>
NaHCO3 + CO2 = NaHC2O5
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
C12H22O11 + H2SO4 = C + H2SO4*H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4*H2O
C14H10O2 + C15H14O = C29H20O + H2O =>
C14H10O2 + C15H14O = C29H20O + 2 H2O
KMnO4 + C2H5OH = MnO2 + CH3COH + KOH + H2O = =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3COH + 2 KOH + 2 H2O
C2H5NH3Br + KOH = C2H5NH3OH + KBr =>
C2H5NH3Br + KOH = C2H5NH3OH + KBr
Na3PO4 + H2SO4 = H3PO4 + Na2SO4(s) =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4(s)
SiO2Si2H3 + O2 = SiO2 + H2O3 =>
4 SiO2Si2H3 + 17 O2 = 12 SiO2 + 6 H2O3
BaS + Na2SO4 = BaSO4 + Na2S =>
BaS + Na2SO4 = BaSO4 + Na2S
Zn + SiO2 = ZnO4 + Si =>
Zn + 2 SiO2 = ZnO4 + 2 Si
Ba + HNO3 = Ba(NO3)2 + H2(g) =>
Ba + 2 HNO3 = Ba(NO3)2 + H2(g)
KCrO7 + KCl + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO7 + 20 KCl + 14 H2SO4 = 10 Cl2 + Cr2(SO4)3 + 11 K2SO4 + 14 H2O
C2H2O4 + NaOH = Na + H2O + CO2 =>
C2H2O4 + 2 NaOH = 2 Na + 2 H2O + 2 CO2
Ti2O3 + CO = Ti2OC + CO2 =>
Ti2O3 + 4 CO = Ti2OC + 3 CO2
S3P2 = S8 + P4 =>
8 S3P2 = 3 S8 + 4 P4
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
FeCl2Cu = CuCl2Fe =>
FeCl2Cu = CuCl2Fe
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
H3AsO4 + Zn + H2SO4 = AsH3 + Zn(SO4) + H2O =>
H3AsO4 + 4 Zn + 4 H2SO4 = AsH3 + 4 Zn(SO4) + 4 H2O
Ca + Fe(NO3)3 = Ca(NO3)3 + Fe =>
Ca + Fe(NO3)3 = Ca(NO3)3 + Fe
K + MgS = KMgS =>
K + MgS = KMgS
C + SO{2+} = CS{2+} + CO =>
2 C + SO{2+} = CS{2+} + CO
CaMg(CO3)2 = CaO + MgO + C + O =>
CaMg(CO3)2 = CaO + MgO + 2 C + 4 O
N + ZnO = Zn + NO =>
N + ZnO = Zn + NO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCOOH + H2SO4 = CO2 + H2O + H2S =>
4 HCOOH + H2SO4 = 4 CO2 + 4 H2O + H2S
RbCO3 + H2SO4 = RbSO4 + CO2 + H2O =>
RbCO3 + H2SO4 = RbSO4 + CO2 + H2O
Na2O + FeO = Na2FeO2 =>
Na2O + FeO = Na2FeO2
Ba(OH)2 + Al(OH)3 = Ba3[Al(OH)6]2 =>
3 Ba(OH)2 + 2 Al(OH)3 = Ba3[Al(OH)6]2
NaOH + P2O5 = H2O + Na2HPO4 =>
4 NaOH + P2O5 = H2O + 2 Na2HPO4
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Sb2O3 + H{+} = Sb{3+} + H2O =>
Sb2O3 + 6 H{+} = 2 Sb{3+} + 3 H2O
S3P2 = S8 + P4 =>
8 S3P2 = 3 S8 + 4 P4
CaSO4 + Ca(OH)2 = (CaOH)2SO4 =>
CaSO4 + Ca(OH)2 = (CaOH)2SO4
NH4NO3 + NaOH = NH4OH + NaNO3 =>
NH4NO3 + NaOH = NH4OH + NaNO3
CaCO3 + KSCN = CaSCN + KCO3 =>
CaCO3 + KSCN = CaSCN + KCO3
ZnS(s) + HNO3(aq) = ZnSO4 + NO(s) + H2O(aq) =>
3 ZnS(s) + 8 HNO3(aq) = 3 ZnSO4 + 8 NO(s) + 4 H2O(aq)
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
CrCl2 + NaClO + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl2 + 4 NaClO + 6 NaOH = Na2Cr2O7 + 8 NaCl + 3 H2O
BaC2 + H2SO4 = BaSO4 + HC1 =>
BaC2 + H2SO4 = BaSO4 + 2 HC1
SO2 + H2O = SH2O3 =>
SO2 + H2O = SH2O3
Fe(OH)3 + HCl = FeCl3* + H2O =>
Fe(OH)3 + 3 HCl = FeCl3* + 3 H2O
CH3COOH + K2CO3 = KCH3CO2 + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3CO2 + CO2 + H2O
PbO + HCOOH = CO2 + Pb + H2O =>
PbO + HCOOH = CO2 + Pb + H2O
CaCo3 + H2Co3 = Ca(HCo3)2 =>
CaCo3 + H2Co3 = Ca(HCo3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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