| Équations équilibrées la veille |
P2O5 + 5 Ca(OH)2 = 2 P(OH)5 + 5 CaO
CaCl2 + KCl = KCl2 + CaCl =>
CaCl2 + KCl = KCl2 + CaCl
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
SnS2 + OH{-} = SnS3{2-} + SnO3{2-} + H2S =>
3 SnS2 + 6 OH{-} = SnS3{2-} + 2 SnO3{2-} + 3 H2S
(NH4)2CO3 = NH3 + NH4HCO3 =>
(NH4)2CO3 = NH3 + NH4HCO3
CuSO4*5H2O + NH2CH2CH2NH2 = [Cu(NH2CH2CH2NH2)2]SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH2CH2NH2 = [Cu(NH2CH2CH2NH2)2]SO4 + 5 H2O
Na2S2O3 + KMnO4 = Na2SO4 + K2SO4 + Mn2O3 =>
Na2S2O3 + 2 KMnO4 = Na2SO4 + K2SO4 + Mn2O3
Na2PO2 + Na2CrO4 + H2O = Na3PO4 + Cr(OH)3 + NaOH =>
Na2PO2 + Na2CrO4 + 2 H2O = Na3PO4 + Cr(OH)3 + NaOH
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
Zn + HClO = ZnClO + H =>
Zn + HClO = ZnClO + H
Al(OH)3 + MgCl = MgOH + AlCl3 =>
Al(OH)3 + 3 MgCl = 3 MgOH + AlCl3
H2O + Na2S2O8 + CrCl3 = Na2Cr2O7 + Na2SO4 + H2SO4 + HCl =>
7 H2O + 3 Na2S2O8 + 2 CrCl3 = Na2Cr2O7 + 2 Na2SO4 + 4 H2SO4 + 6 HCl
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
NaOH + H2XSO4 = Na2XSO4 + H2O =>
2 NaOH + H2XSO4 = Na2XSO4 + 2 H2O
Na2CO3 + S8 + SO2 = CO2 + Na2S2O3 =>
8 Na2CO3 + S8 + 8 SO2 = 8 CO2 + 8 Na2S2O3
NaHCO3 + C2H3O2 = CH3COONa + H2O(l) + CO2(g) =>
7 NaHCO3 + 8 C2H3O2 = 7 CH3COONa + 5 H2O(l) + 9 CO2(g)
Na2S2O3 + CuSO4 + H2O = Na2SO4 + Cu2O + H2SO4 =>
Na2S2O3 + 8 CuSO4 + 9 H2O = Na2SO4 + 4 Cu2O + 9 H2SO4
Co(OH)2 + NH3 = (Co(NH3)6) + OH =>
Co(OH)2 + 6 NH3 = (Co(NH3)6) + 2 OH
FeO + Ba(OH)2 = Fe(OH)2 + BaO =>
FeO + Ba(OH)2 = Fe(OH)2 + BaO
C13H26 + O2 = CO2 + H2O =>
2 C13H26 + 39 O2 = 26 CO2 + 26 H2O
Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH
Cr2O3 + I2 + H2O = CrO4{2-} + I{-} + H{+} =>
Cr2O3 + 3 I2 + 5 H2O = 2 CrO4{2-} + 6 I{-} + 10 H{+}
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
Sb2O3 = Sb4O6 =>
2 Sb2O3 = Sb4O6
BaHPO4 = Ba(H2PO4)2 + Ba3(PO4)2 =>
4 BaHPO4 = Ba(H2PO4)2 + Ba3(PO4)2
Al + NaNO2 + NaOH + H2O = Na3[Al(OH)6] + NH3 =>
2 Al + NaNO2 + 5 NaOH + 5 H2O = 2 Na3[Al(OH)6] + NH3
Cr + Cu(SO4) = Cu + Cr2(SO4)3 =>
2 Cr + 3 Cu(SO4) = 3 Cu + Cr2(SO4)3
Al + Ni2O = Ni + Al2O3 =>
2 Al + 3 Ni2O = 6 Ni + Al2O3
Pb(NO3)2 + BaI2(aq) = PbI2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2 + BaI2(aq) = PbI2(s) + Ba(NO3)2(aq)
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
C2H5OH + C2H4O2 = C2H5OC2H3O + H2O =>
C2H5OH + C2H4O2 = C2H5OC2H3O + H2O
Cl2 + NO3{-} = ClO2{-} + NO =>
Cl2 + 2 NO3{-} = 2 ClO2{-} + 2 NO
LiOH + H3BO3 = H2O + Li3BO3 =>
3 LiOH + H3BO3 = 3 H2O + Li3BO3
Li2S + O2 = Li + SO2 =>
Li2S + O2 = 2 Li + SO2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
Br2 + H2O + KNO2 = HBr + KNO3 =>
Br2 + H2O + KNO2 = 2 HBr + KNO3
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CH3CHOHCH3 + Cr2O72{-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
427 CH3CHOHCH3 + 6 Cr2O72{-} + 10 H{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
NaHCO3 + NH4Cl = NaCl + NH3 + CO2 + H2O =>
NaHCO3 + NH4Cl = NaCl + NH3 + CO2 + H2O
Co3 + CuSO4 = Co3CuSO4 =>
Co3 + CuSO4 = Co3CuSO4
(C6H10O5) + O2 = CO2 + H2O =>
(C6H10O5) + 6 O2 = 6 CO2 + 5 H2O
C6H12O + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
10 C6H12O + 8 KMnO4 + 12 H2SO4 = 15 C3H7COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
KMnO4 + HAsO2 + H2SO4 + H2O = MnSO4 + H3AsO4 + K2SO4 =>
2 KMnO4 + 5 HAsO2 + 3 H2SO4 + 2 H2O = 2 MnSO4 + 5 H3AsO4 + K2SO4
LiOH + H3BO3 = H2O + Li3BO3 =>
3 LiOH + H3BO3 = 3 H2O + Li3BO3
Br2 + H2O + KNO2 = HBr + KNO3 =>
Br2 + H2O + KNO2 = 2 HBr + KNO3
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Équations équilibrées sur01/04/25
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