| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + SnI = Sn + ZnI
Se2 + Mg3P2 = MgSe + P3 =>
9 Se2 + 6 Mg3P2 = 18 MgSe + 4 P3
NaClO3Al(NO3)3 = Na(NO3)3AlClO3 =>
NaClO3Al(NO3)3 = Na(NO3)3AlClO3
Ni2(SO4)3 + Al = Al2(SO4)3 + Ni =>
Ni2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Ni
H + H2SO4 = H3SO4 =>
H + H2SO4 = H3SO4
Mn2(SO4) + NaOH = Na2SO4 + MnOH =>
Mn2(SO4) + 2 NaOH = Na2SO4 + 2 MnOH
Ba(NO3)2 + H2SO4 = Ba2H2SO4 + NO3 =>
2 Ba(NO3)2 + H2SO4 = Ba2H2SO4 + 4 NO3
K2SO3 + Cl2 + H2O = KSO4 + HCl + KOH =>
2 K2SO3 + 3 Cl2 + 4 H2O = 2 KSO4 + 6 HCl + 2 KOH
Na2SiO3 + HCl + H2O = H4SiO4 + NaCl =>
Na2SiO3 + 2 HCl + H2O = H4SiO4 + 2 NaCl
KHC8H404NaOH = KNaC8H404H2O =>
KHC8H404NaOH = KNaC8H404H2O
CuS + HNO3 = Cu(NO2)2 + Cu(NO3)2 + S + H2O =>
2 CuS + 4 HNO3 = Cu(NO2)2 + Cu(NO3)2 + 2 S + 2 H2O
C2H5COOH + C15H31COONa = C15H31COOH + C2H5COONa =>
C2H5COOH + C15H31COONa = C15H31COOH + C2H5COONa
Cl + NaH = H + NaCl =>
Cl + NaH = H + NaCl
S2O3{-2} + H2O = H2S2O3 + OH{-} =>
S2O3{-2} + 2 H2O = H2S2O3 + 2 OH{-}
FeCl3(a) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(a) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
CuSO4 + FeN = Fe2(SO4)3 + Cu3N2 =>
3 CuSO4 + 2 FeN = Fe2(SO4)3 + Cu3N2
AgNO3(aq) + Ba(OH)2(aq) = Ag(OH)2 + Ba(NO3) =>
AgNO3(aq) + Ba(OH)2(aq) = Ag(OH)2 + Ba(NO3)
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Na2Pb[Cu(No2)6] + K = K2Pb[Cu(No2)6] + Na =>
Na2Pb[Cu(No2)6] + 2 K = K2Pb[Cu(No2)6] + 2 Na
NaBr + H3Po4 = Na2HPo4 + HBr =>
2 NaBr + H3Po4 = Na2HPo4 + 2 HBr
Na2CO3H2O2 + C6H6 = CO2 + H2O + {-}10H{+} + Na{+} =>
15 Na2CO3H2O2 + 2 C6H6 = 27 CO2 + 21 H2O + 30{-}10H{+} + 30 Na{+}
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
NH3 + NaCl + CO2H2O = NaHCO3 + NH4Cl =>
NH3 + NaCl + CO2H2O = NaHCO3 + NH4Cl
Zn + SnI = Sn + ZnI =>
Zn + SnI = Sn + ZnI
H2Cl3 + Zn = ZnCl2 + H2 =>
2 H2Cl3 + 3 Zn = 3 ZnCl2 + 2 H2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
CuSO4 + FeN = Fe2(SO4)3 + Cu3N2 =>
3 CuSO4 + 2 FeN = Fe2(SO4)3 + Cu3N2
HC2H3O2(aq) + NiCO3(s) = H2O(l) + CO2(g) + NiC2H3O2 =>
9 HC2H3O2(aq) + 8 NiCO3(s) = 6 H2O(l) + 10 CO2(g) + 8 NiC2H3O2
K2SO4 + NH4MnO4 = (NH4)2SO4 + KMnO4 =>
K2SO4 + 2 NH4MnO4 = (NH4)2SO4 + 2 KMnO4
MgO + S = MgS + O2 =>
2 MgO + 2 S = 2 MgS + O2
Na + Cr = Na3Cr =>
3 Na + Cr = Na3Cr
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
H + H2SO4 = H3SO4 =>
H + H2SO4 = H3SO4
Li2O + CH3COOH = CH3COOLi + H2O =>
Li2O + 2 CH3COOH = 2 CH3COOLi + H2O
O2 + CH3CH2OH = CH3COOCH2CH3 + H2O =>
O2 + 2 CH3CH2OH = CH3COOCH2CH3 + 2 H2O
Na2SO4 + CaI2 = Ca2SO4 + NaI2 =>
Na2SO4 + 2 CaI2 = Ca2SO4 + 2 NaI2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Al + Ca(NO3)2 = Ca2 + Al(NO3)3 =>
4 Al + 6 Ca(NO3)2 = 3 Ca2 + 4 Al(NO3)3
Al + NH4ClO4 = N + H2O + HCl + AlO =>
5 Al + 2 NH4ClO4 = 2 N + 3 H2O + 2 HCl + 5 AlO
Cl2O3H2O = HClO2 =>
Cl2O3H2O = 2 HClO2
Fe2O3HCl = Fe2ClHO3 =>
Fe2O3HCl = Fe2ClHO3
HCOOLi + H2O = LiOH + HCOOH =>
HCOOLi + H2O = LiOH + HCOOH
Mn(NO3)4 + KOH = Mn(OH)4 + KNO3 =>
Mn(NO3)4 + 4 KOH = Mn(OH)4 + 4 KNO3
H2 + RbC2H2O2 = HC2H2O2 + Rb =>
H2 + 2 RbC2H2O2 = 2 HC2H2O2 + 2 Rb
AlCl3 + NaOH = NaCl + NaAl(OH)4 =>
AlCl3 + 4 NaOH = 3 NaCl + NaAl(OH)4
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
(NH4)2SO3 + CH3COOH = CH3COONH4 + H2SO3 =>
(NH4)2SO3 + 2 CH3COOH = 2 CH3COONH4 + H2SO3
HC2H3O2(aq) + NiCO3(s) = H2O(l) + CO2(g) + NiC2H3O2 =>
9 HC2H3O2(aq) + 8 NiCO3(s) = 6 H2O(l) + 10 CO2(g) + 8 NiC2H3O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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