| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOHNO2 + SOCl2 = C6H5COClNO2 + HCl + SO2
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
HC2H3O2 + NaHCO3 = NaCH3O + H2O + CO2 =>
3 HC2H3O2 + 4 NaHCO3 = 4 NaCH3O + 2 H2O + 6 CO2
NaNO3 + Cr2(CO3)3 = Na2CO3 + Cr(NO3)3 =>
6 NaNO3 + Cr2(CO3)3 = 3 Na2CO3 + 2 Cr(NO3)3
MgClO3 + Ni2Cr2O8 = Mg2CrO4 + NiCl2O6 =>
4 MgClO3 + Ni2Cr2O8 = 2 Mg2CrO4 + 2 NiCl2O6
Ta2O5 + Na2CO3 = Na8Ta6O19 + CO2 =>
3 Ta2O5 + 4 Na2CO3 = Na8Ta6O19 + 4 CO2
Ag(NO3) + Na2(CO3)2 = Na(NO3)2 + Ag2(CO3) =>
4 Ag(NO3) + Na2(CO3)2 = 2 Na(NO3)2 + 2 Ag2(CO3)
H2SO4 + Na2Cr2O7 = H2O + CrO3 + Na2SO4 =>
H2SO4 + Na2Cr2O7 = H2O + 2 CrO3 + Na2SO4
C9H16O4 + C5H11Br + NaC2H5O = C14H27O4 + NaBr + C2H5OH =>
45 C9H16O4 + 51 C5H11Br + 51 NaC2H5O = 50 C14H27O4 + 51 NaBr + 31 C2H5OH
MgCO3(s) + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3(s) + H2SO4 = MgSO4 + H2O + CO2
CH3CHO + [Ag(NH3)2]OH = Ag + CH3COOH + H2O + NH3 =>
CH3CHO + 2[Ag(NH3)2]OH = 2 Ag + CH3COOH + H2O + 4 NH3
Mg(OH)2(aq) + H3PO4(aq) = H2O(l) + Mg3(PO4)2(s) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(s)
Br2 + KOH = BrO3 + KBr + H2O =>
7 Br2 + 12 KOH = 2 BrO3 + 12 KBr + 6 H2O
Ag(s) + NiCl2(aq) = AgCl(aq) + Ni(s) =>
2 Ag(s) + NiCl2(aq) = 2 AgCl(aq) + Ni(s)
Mg + Fe2(NO3)2 = Mg(NO3)2 + Fe =>
Mg + Fe2(NO3)2 = Mg(NO3)2 + 2 Fe
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + HOH =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 HOH
(NH4)2SO4 + Pb(NO3) = Pb2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 Pb(NO3) = Pb2SO4 + 2 NH4NO3
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Na + Cu3(PO3) = NaPO3 + Cu =>
Na + Cu3(PO3) = NaPO3 + 3 Cu
Ca + HNO3(con) = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3(con) = Ca(NO3)2 + 2 NO2 + 2 H2O
(NH4)2SO4 + H2O2 = H2SO4 + H2O + N2 =>
(NH4)2SO4 + 3 H2O2 = H2SO4 + 6 H2O + N2
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
NaSO4{2-} + AgNO3 = AgSO4{2-} + NaNO3 =>
NaSO4{2-} + AgNO3 = AgSO4{2-} + NaNO3
TI + HCl = HTICl4 + H2 =>
2 TI + 8 HCl = 2 HTICl4 + 3 H2
C2H5OH + Cr2O72{-} + H{+} = CO2 + Cr + H2O =>
143 C2H5OH + 12 Cr2O72{-} + 12 H{+} = 286 CO2 + 24 Cr + 435 H2O
H3AsO4 + H2S = As2S3 + H2O + SO4{-2} + H{+} =>
4 H3AsO4 + 7 H2S = 2 As2S3 + 12 H2O + SO4{-2} + 2 H{+}
Pb + HNO3 = PbH2 + NO3 =>
Pb + 2 HNO3 = PbH2 + 2 NO3
P4 + H2O + AgNO3 = Ag + H3PO4 + HNO3 =>
P4 + 16 H2O + 20 AgNO3 = 20 Ag + 4 H3PO4 + 20 HNO3
CaCO3 + Fe2O3 = CaFe2O4 + CO2 =>
CaCO3 + Fe2O3 = CaFe2O4 + CO2
Al + Pb(NO4)2 = Al(NO4)3 + Pb =>
2 Al + 3 Pb(NO4)2 = 2 Al(NO4)3 + 3 Pb
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O0 =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O0
Mn(s) + HCl = MnCl + H =>
Mn(s) + HCl = MnCl + H
NaHS + Ca(OCl)2 = NaHSO4 + CaCl2 =>
NaHS + 2 Ca(OCl)2 = NaHSO4 + 2 CaCl2
Cr2O3 + NaClO + NaOH = H2O + NaCl + Na2CrO4 =>
Cr2O3 + 3 NaClO + 4 NaOH = 2 H2O + 3 NaCl + 2 Na2CrO4
CsCl2 + NaClO4 = CsClO4 + NaCl2 =>
CsCl2 + NaClO4 = CsClO4 + NaCl2
Cr + CO(Cl)2 = Cr(Cl)3 + CO =>
2 Cr + 3 CO(Cl)2 = 2 Cr(Cl)3 + 3 CO
Mg(CH3COO)2 + NaOH = Mg(OH)2 + NaCH3COO =>
Mg(CH3COO)2 + 2 NaOH = Mg(OH)2 + 2 NaCH3COO
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
Ca(OH)2 + Cl2 = CaCl2 + OH =>
Ca(OH)2 + Cl2 = CaCl2 + 2 OH
CH3COCH3 + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3COCH3 + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 4 H2O
Cl100 + O2 = ClO2 =>
Cl100 + 100 O2 = 100 ClO2
Br2Ca + AgNO3 = CaN2O6 + AgBr =>
Br2Ca + 2 AgNO3 = CaN2O6 + 2 AgBr
CO3 + AgNO3 = AgCO3NO3 =>
CO3 + AgNO3 = AgCO3NO3
NaCl(aq) + AgNo3(aq) = AgCl + NaNo3 =>
NaCl(aq) + AgNo3(aq) = AgCl + NaNo3
Cu + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu + 4 H2SO4 = Cu2S + 3 CuSO4 + 4 H2O
Al2S3 + C22H23N3O9 = AlC22H11O9 + NH3 + H2S =>
Al2S3 + 2 C22H23N3O9 = 2 AlC22H11O9 + 6 NH3 + 3 H2S
C2H6O + I2O5 = I + CH3COOH + H2O =>
5 C2H6O + 2 I2O5 = 4 I + 5 CH3COOH + 5 H2O
NaClO3 + C6H12O6 = H2O + NaCl + CO =>
2 NaClO3 + C6H12O6 = 6 H2O + 2 NaCl + 6 CO
KMnO4 + H4S + SO4 = MnS2O4 + K2SO4 + H2O =>
6 KMnO4 + 8 H4S + 7 SO4 = 6 MnS2O4 + 3 K2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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