| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + HNO3 = C6H4COOHNO2 + H2O
HClO + Na2S2O3 = SO3 + NaCl + H2O + S =>
6 HClO + 3 Na2S2O3 = 4 SO3 + 6 NaCl + 3 H2O + 2 S
Zn(OH)2 + H2SO4 = [Zn(H2O)2]SO4 =>
Zn(OH)2 + H2SO4 = [Zn(H2O)2]SO4
KNO3(aq) + BaCl2(aq) = KCl(aq) + Ba(NO3)2(aq) =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(NO3)2(aq)
BaF2 + Br2 = BaBr + F =>
2 BaF2 + Br2 = 2 BaBr + 4 F
Cu + NaCN = Cu(CN)4 + Na =>
Cu + 4 NaCN = Cu(CN)4 + 4 Na
K3[Cr(C2O4)3] + H2O2 + NaOH = Na3[Cr(OH)6] + CO2 + KOH =>
K3[Cr(C2O4)3] + 3 H2O2 + 3 NaOH = Na3[Cr(OH)6] + 6 CO2 + 3 KOH
SrCl3 + H2 = H2Cl3 + Sr =>
SrCl3 + H2 = H2Cl3 + Sr
Mg + C + O + H = C6H6O7Mg =>
Mg + 6 C + 7 O + 6 H = C6H6O7Mg
AgNO3 + Al = Ag + Al2(NO3)3 =>
3 AgNO3 + 2 Al = 3 Ag + Al2(NO3)3
SnCl2 + PbO2 + NaOH = PbCl2 + Na2SnO3 + H2O =>
SnCl2 + PbO2 + 2 NaOH = PbCl2 + Na2SnO3 + H2O
NO3{-} + H{+} + I{-} = NO2 + I2 + H2O =>
2 NO3{-} + 4 H{+} + 2 I{-} = 2 NO2 + I2 + 2 H2O
NH4Cl + CaBr2 = CaCl2 + NH4Br =>
2 NH4Cl + CaBr2 = CaCl2 + 2 NH4Br
HCl(s) + AgNO3(aq) = AgCl(s) + HNO3(aq) =>
HCl(s) + AgNO3(aq) = AgCl(s) + HNO3(aq)
C12H26 + HNO3 = CO2 + H2O + N2 =>
5 C12H26 + 74 HNO3 = 60 CO2 + 102 H2O + 37 N2
NaHCO3 + C2H4O2 = CO2 + C2H3O2{-} + Na{+} + H2O1 =>
NaHCO3 + C2H4O2 = CO2 + C2H3O2{-} + Na{+} + H2O1
CaCl2 + NH3 = Ca3N2 + HCl =>
3 CaCl2 + 2 NH3 = Ca3N2 + 6 HCl
MgAl8 + HCl = H2 + MgCl + Al =>
2 MgAl8 + 2 HCl = H2 + 2 MgCl + 16 Al
C2H5OH + Na = C2HONa + H2 =>
2 C2H5OH + 2 Na = 2 C2HONa + 5 H2
C5O3H10 + Na2Cr2O7 + H2SO4 = C5O5H6 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C5O3H10 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C5O5H6 + 4 Cr2(SO4)3 + 4 Na2SO4 + 22 H2O
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(aq) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(aq)
AgCl2 + NaOH = NaCl2 + AgOH =>
AgCl2 + NaOH = NaCl2 + AgOH
MnO4{-} + Mn{2+} + ZnO = MnO2 + Zn{2+} =>
2 MnO4{-} + 3 Mn{2+} + 2 ZnO = 5 MnO2 + 2 Zn{2+}
CuS(s) + O2(g) = Cu2O(s) + SO2(g) =>
4 CuS(s) + 5 O2(g) = 2 Cu2O(s) + 4 SO2(g)
Cu + SHO3 = CuSO4 + SO2 + H2O =>
Cu + 4 SHO3 = CuSO4 + 3 SO2 + 2 H2O
CaSO4 + SO2 + H2O = CaSO3 + H2SO4 =>
CaSO4 + SO2 + H2O = CaSO3 + H2SO4
NaHS + CH3Br = CH3SH + NaBr =>
NaHS + CH3Br = CH3SH + NaBr
Cr(OH)3 + K(OH) + KClO = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 4 K(OH) + 3 KClO = 2 K2CrO4 + 5 H2O + 3 KCl
Ni{2+} + NH3 = Ni(NH3){2+}6 =>
Ni{2+} + NH3 = Ni(NH3){2+}6
Cl2 + O3S = ClO2 + S =>
3 Cl2 + 4 O3S = 6 ClO2 + 4 S
Fe2O3 + Cu = CuO + FeO =>
Fe2O3 + Cu = CuO + 2 FeO
MnO2 + Pb2O4 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 2 Pb2O4 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
C2H4(g) + O2(g) + HCl(g) = C2H4Cl2(g) + H2O(g) =>
2 C2H4(g) + O2(g) + 4 HCl(g) = 2 C2H4Cl2(g) + 2 H2O(g)
C6H12 + O3 = CH3COOH =>
C6H12 + 2 O3 = 3 CH3COOH
AlCl2 + Br(OH)3 = Al(OH)2 + BrCl3 =>
3 AlCl2 + 2 Br(OH)3 = 3 Al(OH)2 + 2 BrCl3
KAl(SO4)2*12H2O + NH3 = Al(OH)3 + KOH + (NH4)2SO4 + H2O =>
KAl(SO4)2*12H2O + 4 NH3 = Al(OH)3 + KOH + 2(NH4)2SO4 + 8 H2O
Cl2 + NaF2 = F2 + NaCl =>
Cl2 + 2 NaF2 = 2 F2 + 2 NaCl
CH3CH2SH + O2 = C02 + H2O + SO2 =>
2 CH3CH2SH + 5 O2 = 2 C02 + 6 H2O + 2 SO2
As2S3 + HClO4 + H2O = H3AsO4 + HCl + S =>
4 As2S3 + 5 HClO4 + 12 H2O = 8 H3AsO4 + 5 HCl + 12 S
KMnO4 + H2SO4 + CH3OH = MnSO4 + K2SO4 + HCOOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3OH = 4 MnSO4 + 2 K2SO4 + 5 HCOOH + 11 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cu{2+}Cl + Al = Al{3+}Cl + Cu =>
3 Cu{2+}Cl + 2 Al = 2 Al{3+}Cl + 3 Cu
BaCO3 + CaCO3 + ZrO2 + SnO2 + TiO2 = Ba92Ca8Sn20Zr5Ti75O300 + CO2 =>
92 BaCO3 + 8 CaCO3 + 5 ZrO2 + 20 SnO2 + 75 TiO2 = Ba92Ca8Sn20Zr5Ti75O300 + 100 CO2
K2Cr2O7 + Fe2(NO3)2 + HNO3 = Cr(NO3)3 + Fe(NO3)3 + KNO3 + H2O =>
2 K2Cr2O7 + 3 Fe2(NO3)2 + 28 HNO3 = 4 Cr(NO3)3 + 6 Fe(NO3)3 + 4 KNO3 + 14 H2O
Ni2(SO4)3 + Ba(C2H3O2)2 = Ni(C2H3O2)3 + BaSO4 =>
Ni2(SO4)3 + 3 Ba(C2H3O2)2 = 2 Ni(C2H3O2)3 + 3 BaSO4
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2 =>
K2Cr2O7 + 4 H2SO4 + 7 C2H5OH = Cr2(SO4)3 + K2SO4 + 7 CH3COOH + 11 H2
Co2O3 + NH3 = N2 + Co + H2O =>
Co2O3 + 2 NH3 = N2 + 2 Co + 3 H2O
{226}Rn{88} = {226}Rn{88}{+} =>
{226}Rn{88} = {226}Rn{88}{+}
C9H10O4 + K2HPO4 = C9H9O4 + K2H2 + PO4 =>
C9H10O4 + K2HPO4 = C9H9O4 + K2H2 + PO4
Mg(NO3) + Na(OH) = Na(NO3) + Mg(OH) =>
Mg(NO3) + Na(OH) = Na(NO3) + Mg(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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