| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + NO2 = Cu(NO2)
KNO2 + K2Cr2O7 + HCl = CrCl3 + KNO3 + H2O + KCl =>
3 KNO2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 3 KNO3 + 4 H2O + 2 KCl
BaSO4 + NaBr = Na2SO4 + BaBr2 =>
BaSO4 + 2 NaBr = Na2SO4 + BaBr2
NaCl + HNO3 = NaNO3 + HClO4 + NO + H2O =>
3 NaCl + 11 HNO3 = 3 NaNO3 + 3 HClO4 + 8 NO + 4 H2O
Cu(ClO4)2 + LiBr = CuBr2 + LiClO4 =>
Cu(ClO4)2 + 2 LiBr = CuBr2 + 2 LiClO4
S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2
ZnBr2 + K3PO4 = KBr2 + Zn3PO4 =>
3 ZnBr2 + K3PO4 = 3 KBr2 + Zn3PO4
C6H5NO2 + Fe + HCl = C6H5NH2 + Fe{2+} + H2O + Cl{-} =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 Fe{2+} + 2 H2O + 6 Cl{-}
Cu(NO3)2 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
Cu(NO3)2 + 6 NH4OH = [Cu(NH3)4](OH)2 + 2 NH4NO3 + 4 H2O
CaCl2 + H2O = CaCl2OH + H2 =>
2 CaCl2 + 2 H2O = 2 CaCl2OH + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Co(C2H3O2)3 + (NH4)2CO3 = NH4(C2H3O2) + Co2(CO3)3 =>
2 Co(C2H3O2)3 + 3(NH4)2CO3 = 6 NH4(C2H3O2) + Co2(CO3)3
Co3(PO4)2 + Al = AlPO4 + Co =>
Co3(PO4)2 + 2 Al = 2 AlPO4 + 3 Co
FeO3 + Li = Li2O + Fe =>
FeO3 + 6 Li = 3 Li2O + Fe
Ba + O + H2 = Ba(OH)2 =>
Ba + 2 O + H2 = Ba(OH)2
HCl + CaSiO3 = Ca(Cl)2 + H2SiO3 =>
2 HCl + CaSiO3 = Ca(Cl)2 + H2SiO3
NaHSO3 + Na2SO3 + NaIO3 = Na2SO4 + I2 + H2O =>
2 NaHSO3 + 3 Na2SO3 + 2 NaIO3 = 5 Na2SO4 + I2 + H2O
RbOH + H3PO4 = H3Rb + PO4OH =>
RbOH + H3PO4 = H3Rb + PO4OH
H2CuCl2Br + O2 + HCl = H2CuCl3Br + H2O =>
4 H2CuCl2Br + O2 + 4 HCl = 4 H2CuCl3Br + 2 H2O
Sn + HNO3(k) = Sn(NO3)2 + NO2 + H2O =>
Sn + 4 HNO3(k) = Sn(NO3)2 + 2 NO2 + 2 H2O
ZnCo3 + AgNO3 = ZnNO3 + AgCo3 =>
ZnCo3 + AgNO3 = ZnNO3 + AgCo3
Cl2 + As = AsCl3 =>
3 Cl2 + 2 As = 2 AsCl3
C3H7 + OH = C3H7OH =>
C3H7 + OH = C3H7OH
Hg + O = HgO =>
Hg + O = HgO
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HC2H3O2 + MgOH = MgC2H3O2 + H2O =>
HC2H3O2 + MgOH = MgC2H3O2 + H2O
C7 + H16 + O = COH2O =>
8 C7 + 7 H16 + 112 O = 56 COH2O
Pb(NO3)2 = NO + O2 + PbO =>
2 Pb(NO3)2 = 4 NO + 3 O2 + 2 PbO
AgNo3 + Ca = Ag + Ca(No3)2 =>
2 AgNo3 + Ca = 2 Ag + Ca(No3)2
KN + H2SO4 = N + KHSO4 + SO2 + H2O =>
2 KN + 3 H2SO4 = 2 N + 2 KHSO4 + SO2 + 2 H2O
Fe3 + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe3 + 9 NH3 + 9 H2O = 3 Fe(OH)3 + 9 NH4
e + H{+} + Cr2O7{-7} = Cr{+3} + H2O =>
e + 14 H{+} + Cr2O7{-7} = 2 Cr{+3} + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co(C2H3O2)3 + Na2CO3 = NaC2H3O2 + Co2(CO3)3 =>
2 Co(C2H3O2)3 + 3 Na2CO3 = 6 NaC2H3O2 + Co2(CO3)3
Co(H2O)4(OH)2 + H2O2 = Co(H2O)3(OH)3 + H2O =>
2 Co(H2O)4(OH)2 + H2O2 = 2 Co(H2O)3(OH)3 + 2 H2O
C6H2NH2 + O2 = CO2 + H2O + N2 =>
2 C6H2NH2 + 14 O2 = 12 CO2 + 4 H2O + N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Ca2N3 + KCN = Ca2CN + KN3 =>
Ca2N3 + KCN = Ca2CN + KN3
C2H8N2 + C7H7NO + H2 = C16H22N4 + H2O =>
C2H8N2 + 2 C7H7NO + 2 H2 = C16H22N4 + 2 H2O
Al(HO)3 + HBr = AlBr3 + H2O =>
Al(HO)3 + 3 HBr = AlBr3 + 3 H2O
MnSO4 + KClO3 + H2O = HMnO4 + H2SO4 + KCl =>
6 MnSO4 + 5 KClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 5 KCl
(NH4)2 + CrO4 = CrO + N2 + H2O =>
3(NH4)2 + 4 CrO4 = 4 CrO + 3 N2 + 12 H2O
Cr(NO3)3 + Na2SO4 = NaNO3 + Cr2(SO4)3 =>
2 Cr(NO3)3 + 3 Na2SO4 = 6 NaNO3 + Cr2(SO4)3
KHC8H4O4NaOH = KNaC8H4O4H2O =>
KHC8H4O4NaOH = KNaC8H4O4H2O
HCl + KH2CO3 = KCl + CO2 + H2O + H2 =>
2 HCl + 2 KH2CO3 = 2 KCl + 2 CO2 + 2 H2O + H2
CuSO4(s)*4H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4(s)*4H2O(s) = CuSO4(s) + 4 H2O(g)
C26H52 + O = CO2 + H2O =>
C26H52 + 78 O = 26 CO2 + 26 H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
PuF4 + O2 = PuF6 + PuO2 =>
3 PuF4 + O2 = 2 PuF6 + PuO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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