| Équations équilibrées la veille |
KI3 + Br = KBr + 3 I
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CU + HNO3 = CU(NO3)2 + NO2 + H2O =>
CU + 4 HNO3 = CU(NO3)2 + 2 NO2 + 2 H2O
Cuz + AgNO3 = Cuz(NO3)2 + Ag =>
Cuz + 2 AgNO3 = Cuz(NO3)2 + 2 Ag
H3PO4 + (NH4)2FeO4 + HNO3 = (NH4)3PO4Fe12O36 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2FeO4 + 21 HNO3 = (NH4)3PO4Fe12O36 + 21 NH4NO3 + 12 H2O
CoCO3(s) + HNO3(aq) = Co(NO3)2 + H2O + CO2 =>
CoCO3(s) + 2 HNO3(aq) = Co(NO3)2 + H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sb2S3 + NaOH = Sb(OH)4{-} + S{2-} + Na{+} =>
Sb2S3 + 8 NaOH = 2 Sb(OH)4{-} + 3 S{2-} + 8 Na{+}
Ca(OH)2 + COCl2 = CaCO3 + HCl =>
Ca(OH)2 + COCl2 = CaCO3 + 2 HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Tl2SO4(aq) + KI(s) = Tl2I2 + K2SO4 =>
Tl2SO4(aq) + 2 KI(s) = Tl2I2 + K2SO4
H3BO3 + K(OH) = K(H2BO3) + H2O =>
H3BO3 + K(OH) = K(H2BO3) + H2O
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
Li2SO4 + NH4NO3 = LiNO3 + (NH4)2SO4 =>
Li2SO4 + 2 NH4NO3 = 2 LiNO3 + (NH4)2SO4
HCl + K2CrO4 + H2C2O4 = CrCl3 + KCl + CO2 + H2O =>
10 HCl + 2 K2CrO4 + 3 H2C2O4 = 2 CrCl3 + 4 KCl + 6 CO2 + 8 H2O
ZnCl + BaOH = BaCl + ZnOH =>
ZnCl + BaOH = BaCl + ZnOH
NaBr + CaCl = CaBr + NaCl =>
NaBr + CaCl = CaBr + NaCl
Ca(OH)2 + CH3COOH(aq) = (CH3COO)2Ca + H2O =>
Ca(OH)2 + 2 CH3COOH(aq) = (CH3COO)2Ca + 2 H2O
(NH4)2CrO4 + Mo(C2H3O2)4 = Mo(CrO4)2 + NH4(C2H3O2) =>
2(NH4)2CrO4 + Mo(C2H3O2)4 = Mo(CrO4)2 + 4 NH4(C2H3O2)
Sb2O3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Sb2O5 =>
3 Sb2O3 + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 Sb2O5
Na(Al(OH)4) + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 Na(Al(OH)4) + H2SO4 = 2 Al(OH)3 + Na2SO4 + 2 H2O
C4H9I + NaSH = NaI + C4H9SH =>
C4H9I + NaSH = NaI + C4H9SH
HCOOH + Na2CO3 = HCOO + Na + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOO + 2 Na + H2CO3
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O =>
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O
C6Cl6 = C + Cl =>
C6Cl6 = 6 C + 6 Cl
U + O + S = UO2SO44 =>
U + 46 O + S = UO2SO44
CH3CH2CHNH2COOH + H2O = CO2 + NH3 + H{+} + e =>
CH3CH2CHNH2COOH + 6 H2O = 4 CO2 + NH3 + 18 H{+} + 18e
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NaHOCl = H2O + NaCl + O2 =>
4 NaHOCl = 2 H2O + 4 NaCl + O2
NaHCO3 = CO + Na(OH) + O2 =>
2 NaHCO3 = 2 CO + 2 Na(OH) + O2
H + O2 = H2O =>
4 H + O2 = 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaNO3(aq) + NaOH = CaOH + NaNO3 =>
CaNO3(aq) + NaOH = CaOH + NaNO3
(NH4)2HPO4 + KOH = K2HPO4 + NH3 + H2O =>
(NH4)2HPO4 + 2 KOH = K2HPO4 + 2 NH3 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
AgCl + Cu(OH)2 = CuCl2 + Ag(OH) =>
2 AgCl + Cu(OH)2 = CuCl2 + 2 Ag(OH)
NH4Cl + Na3PO4 = Na3Cl + PO4NH4 =>
NH4Cl + Na3PO4 = Na3Cl + PO4NH4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
H2O + NaIO3 + SO2 = H2SO4 + Na2SO4 + I2 =>
4 H2O + 2 NaIO3 + 5 SO2 = 4 H2SO4 + Na2SO4 + I2
Ca(s) + Na(Br)(aq) = Na + Ca(Br) =>
Ca(s) + Na(Br)(aq) = Na + Ca(Br)
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
CoCl2H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)6Cl]Cl2 + H2O =>
2 CoCl2H20 + 2 NH4Cl + 10 NH3 + 21 H2O2 = 2[Co(NH3)6Cl]Cl2 + 42 H2O
KMnO4 + MnSO4 + ZnO = MnO2 + ZnSO4 + K2O =>
2 KMnO4 + 3 MnSO4 + 3 ZnO = 5 MnO2 + 3 ZnSO4 + K2O
S + HNO3 = NO2 + H2SO2 =>
S + 2 HNO3 = 2 NO2 + H2SO2
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O(aq) =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O(aq)
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Équations équilibrées sur01/08/25
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