| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + NO2{-} + 5 OH{-} + 5 H2O = 3 Zn(OH)4{-2} + NH3
KNO3 + C2H6O = N2 + CO2 + H2O + K2CO3 =>
12 KNO3 + 5 C2H6O = 6 N2 + 4 CO2 + 15 H2O + 6 K2CO3
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
P2O5 + Fe(OH)3 = FePO4 + H2O =>
P2O5 + 2 Fe(OH)3 = 2 FePO4 + 3 H2O
Na2SO4(aq) + SrCl2(aq) = NaCl(aq) + SrSO4(s) =>
Na2SO4(aq) + SrCl2(aq) = 2 NaCl(aq) + SrSO4(s)
NiS2 + O = NiO + SO2 =>
NiS2 + 5 O = NiO + 2 SO2
Na + CH3I = NaI + C2H6 =>
2 Na + 2 CH3I = 2 NaI + C2H6
HCl + NaOH = HClNaOH =>
HCl + NaOH = HClNaOH
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + K2SO3 + H2O =>
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + K2SO3 + 4 H2O
Cu(NO3)4 = CuO + NO2 + O2 =>
2 Cu(NO3)4 = 2 CuO + 8 NO2 + 3 O2
Mg(ClO3)2 + Na2S = MgS + NaClO3 =>
Mg(ClO3)2 + Na2S = MgS + 2 NaClO3
HBr(aq) + NaHCO3 = NaBr(aq) + H2O(l) + CO2(g) =>
HBr(aq) + NaHCO3 = NaBr(aq) + H2O(l) + CO2(g)
Ba(NO3)2 + NH3 = BaH3 + N(NO3)2 =>
Ba(NO3)2 + NH3 = BaH3 + N(NO3)2
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
OCl = Cl + ClO3 =>
3 OCl = 2 Cl + ClO3
Ag2O + NH2OH = Ag + H2N2O2 + H2O =>
2 Ag2O + 2 NH2OH = 4 Ag + H2N2O2 + 2 H2O
SH2 = S + H2 =>
SH2 = S + H2
SiCl4 + K = Si + KCl =>
SiCl4 + 4 K = Si + 4 KCl
Cu(OH)2 + Al = Al(OH)3 + Cu =>
3 Cu(OH)2 + 2 Al = 2 Al(OH)3 + 3 Cu
Cu3(PO4)2 + AgNO3 = Cu(NO3)2 + Ag3PO4 =>
Cu3(PO4)2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3PO4
Fe + Na2SO4 = Fe(SO4) + Na =>
Fe + Na2SO4 = Fe(SO4) + 2 Na
Ag + NH4OH = AgNH4 + OH =>
Ag + NH4OH = AgNH4 + OH
CrBr2 + AgNO3 = Cr(NO3)2 + AgBr =>
CrBr2 + 2 AgNO3 = Cr(NO3)2 + 2 AgBr
Sb2O + H2O = H3SbO2 =>
Sb2O + 3 H2O = 2 H3SbO2
N2Cl4 + C3H4 = Cl4C + N2 + H2 =>
3 N2Cl4 + C3H4 = 3 Cl4C + 3 N2 + 2 H2
NaI + H2(SO4) = H2S + I2 + Na2(SO4) + H2O =>
8 NaI + 5 H2(SO4) = H2S + 4 I2 + 4 Na2(SO4) + 4 H2O
FeS2 + HNO3 = Fe2(SO4)3 + H2O + H2SO4 + NO =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 4 H2O + H2SO4 + 10 NO
NaCl + Mn(NO3)2 = Na(NO3) + MnCl2 =>
2 NaCl + Mn(NO3)2 = 2 Na(NO3) + MnCl2
C5H10O + NaBH4 = C5H12O + NaB =>
2 C5H10O + NaBH4 = 2 C5H12O + NaB
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
Fe + N = Fe3N =>
3 Fe + N = Fe3N
B2O3 + CH3OH = B(OCH3)3 + H2O =>
B2O3 + 6 CH3OH = 2 B(OCH3)3 + 3 H2O
K2CrO4 + NaNO2 + H2O = KCrO2 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + H2O = 2 KCrO2 + 3 NaNO3 + 2 KOH
NaHCO3 + H3BO3 = Na2B4O7 + H2O + CO2 =>
2 NaHCO3 + 4 H3BO3 = Na2B4O7 + 7 H2O + 2 CO2
Ni(CN)2 = Ni + CN =>
Ni(CN)2 = Ni + 2 CN
O2 + C6H7N = CO2 + H2O + N2 =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 2 N2
Fe(OH)3 = H2O + Fe2O3 =>
2 Fe(OH)3 = 3 H2O + Fe2O3
Al2O3(aq) + Fe(s) = Fe3O4(aq) + Al(s) =>
4 Al2O3(aq) + 9 Fe(s) = 3 Fe3O4(aq) + 8 Al(s)
Na = Na{+} + e =>
Na = Na{+} + e
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
C7H7Cl + e + CH3CO = Cl{-} + C6H5CH2COCH3 =>
C7H7Cl + e + CH3CO = Cl{-} + C6H5CH2COCH3
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + Hg2Cl2(s) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + Hg2Cl2(s)
SiO2 + KOH + H2O = K2Si(OH)6 =>
SiO2 + 2 KOH + 2 H2O = K2Si(OH)6
VO2 + NaOH = Na4VO4 + H2O =>
VO2 + 4 NaOH = Na4VO4 + 2 H2O
CuCl + KI = KCl + I2 + Cu =>
2 CuCl + 2 KI = 2 KCl + I2 + 2 Cu
As2O3 + Mg = As + Mg2O2 =>
2 As2O3 + 6 Mg = 4 As + 3 Mg2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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