| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 HCl = Sr(Cl)2 + 2 H2O
CsOH + Br2 = CsBr + CsBrO3 + HBr =>
3 CsOH + 3 Br2 = 2 CsBr + CsBrO3 + 3 HBr
C3H7Br + C3H8 = C6H14 + HBr =>
C3H7Br + C3H8 = C6H14 + HBr
Be + Fe(NO3)3 = Fe + Be(NO3)2 =>
3 Be + 2 Fe(NO3)3 = 2 Fe + 3 Be(NO3)2
H2O + S2O4 + CrO4 = Cr(OH)3 + SO3 =>
6 H2O + 5 S2O4 + 4 CrO4 = 4 Cr(OH)3 + 10 SO3
NaNO2(aq) + H2SO4(aq) = HNO3 + Na2SO4 + H2O + NO =>
6 NaNO2(aq) + 3 H2SO4(aq) = 2 HNO3 + 3 Na2SO4 + 2 H2O + 4 NO
Cl + AgNO3 = AgN + ClO2 =>
3 Cl + 2 AgNO3 = 2 AgN + 3 ClO2
KMnO4 + Na2C2O4 + NaOH = K2CO3 + MnO2 + Na2CO3 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 4 NaOH = K2CO3 + 2 MnO2 + 5 Na2CO3 + 2 H2O
KBr + NAg = AgBr + NK =>
KBr + NAg = AgBr + NK
Cr2(C10H16N2O8)3 + KMnO4 + H2SO4 = CrO3 + CO2 + HNO3 + KHSO4 + MnSO4 + H2O =>
5 Cr2(C10H16N2O8)3 + 162 KMnO4 + 324 H2SO4 = 10 CrO3 + 150 CO2 + 30 HNO3 + 162 KHSO4 + 162 MnSO4 + 348 H2O
CaFeSi2O6 + Fe3Al2(SiO4)3 + SiO2 = CaAl2Si2O8 + Fe2Si2O6 =>
CaFeSi2O6 + Fe3Al2(SiO4)3 + SiO2 = CaAl2Si2O8 + 2 Fe2Si2O6
MnO + ReO3 + Re = Mn298Re102O600 =>
894 MnO + 302 ReO3 + 4 Re = 3 Mn298Re102O600
Co + H2SO4 = Co(SO4) + SO2 + H2O =>
Co + 2 H2SO4 = Co(SO4) + SO2 + 2 H2O
Mg + Au(NO3)3 = Au + Mg(NO3)2 =>
3 Mg + 2 Au(NO3)3 = 2 Au + 3 Mg(NO3)2
KO2 + CO2 = K2CO3 + O2(g) =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2(g)
Al(s) + Fe2(SO4)3 = Al(SO4)3 + Fe =>
Al(s) + Fe2(SO4)3 = Al(SO4)3 + 2 Fe
H2O(l) + CO2(g) + N2(g) = HCN(g) + O2 =>
2 H2O(l) + 4 CO2(g) + 2 N2(g) = 4 HCN(g) + 5 O2
Cr2O7{2-} + CH3CHO + H{+} = CH3COOH + Cr{+3} + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 3 CH3COOH + 2 Cr{+3} + 4 H2O
H3BO3 = H2O + H4B6O11 =>
6 H3BO3 = 7 H2O + H4B6O11
FeN3O9 + Na2CO3 = FeNa2 + N3O9CO3 =>
FeN3O9 + Na2CO3 = FeNa2 + N3O9CO3
NH3 + Cl2 = NH4Cl + HN2 =>
14 NH3 + 5 Cl2 = 10 NH4Cl + 2 HN2
Mn2(SO4)3 + BaCl2 = MnCl3 + BaSO4 =>
Mn2(SO4)3 + 3 BaCl2 = 2 MnCl3 + 3 BaSO4
Hg(OH)2 + NH4OH = (Hg(NH3)4)(OH)2 + H2O =>
Hg(OH)2 + 4 NH4OH = (Hg(NH3)4)(OH)2 + 4 H2O
NaOH + H3[C6H5O7] = Na3C6H5O7 + H2O =>
3 NaOH + H3[C6H5O7] = Na3C6H5O7 + 3 H2O
CrO + H2O = Cr(HO)2 =>
CrO + H2O = Cr(HO)2
MgCl2 + NaOH = Mg(OH)2(s) + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2(s) + 2 NaCl(aq)
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
C4H6 + HCN + H2 = H2N(CH2)6NH2 =>
C4H6 + 2 HCN + 4 H2 = H2N(CH2)6NH2
C7H12OH + O2 = CO2 + H2O =>
4 C7H12OH + 39 O2 = 28 CO2 + 26 H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Na2B4O7 + HCl + H2O = NaCl + H3(BO3) =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3(BO3)
C8H8O + Cl2 + NaOCl = C7H6O2 + HCCl3 + NaOH =>
2 C8H8O + 13 Cl2 + NaOCl = C7H6O2 + 9 HCCl3 + NaOH
HC2H3O2 + Na2CO3 = H2O + CO2 + NaCO =>
3 HC2H3O2 + 4 Na2CO3 = 6 H2O + 2 CO2 + 8 NaCO
Fe{+2} + Fe{+3} + OH{-} = Fe3O4 + H2O =>
Fe{+2} + 2 Fe{+3} + 8 OH{-} = Fe3O4 + 4 H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Sn{2+} + Hg2Cl2 + Cl{-} = [SnCl6]{2-} + Hg =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = [SnCl6]{2-} + 2 Hg
Pb2S2 + O = Pb2 + S2O2 =>
Pb2S2 + 2 O = Pb2 + S2O2
V(NO3)5 + Al = Al(NO3)3 + V =>
3 V(NO3)5 + 5 Al = 5 Al(NO3)3 + 3 V
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
C12 + KI = KC1 + I2 =>
C12 + 12 KI = 12 KC1 + 6 I2
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Cu3(CO3)2(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu3(CO3)2(OH)2 + 3 H2SO4 = 3 CuSO4 + 2 CO2 + 4 H2O
Fe2(SO4)3 = Fe2O3 + SO2 + O2 =>
2 Fe2(SO4)3 = 2 Fe2O3 + 6 SO2 + 3 O2
Br{-} + Cr2O7{2-} + H{+} = Br2 + Cr{+3} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 3 Br2 + 2 Cr{+3} + 7 H2O
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + C6H8O8 = H2O + NaC6H7O8 =>
NaOH + C6H8O8 = H2O + NaC6H7O8
Be + Sr(OH)2 + H2O = Sr[Be(OH)4] + H2 =>
Be + Sr(OH)2 + 2 H2O = Sr[Be(OH)4] + H2
SnCl2 + K2Cr2O7 + HCl = H2[SnCl6] + KCl + CrCl3 + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2[SnCl6] + 2 KCl + 2 CrCl3 + 7 H2O
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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