| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2(s) + 4 NH3(aq) = Cu(NH3)4{2+}(aq) + 2 OH{-}(aq)
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Bi + HNO3 = H2O + Bi(NO3)2 + NO =>
3 Bi + 8 HNO3 = 4 H2O + 3 Bi(NO3)2 + 2 NO
Ca(OH)2 + H2SO4(aq) = H2O(l) + CaSO4 =>
Ca(OH)2 + H2SO4(aq) = 2 H2O(l) + CaSO4
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Fe(OH)3 + NaCl = Fe(OH)2Cl + NaOH =>
Fe(OH)3 + NaCl = Fe(OH)2Cl + NaOH
C3H3N3O9 = N2 + CO2 + O2 + H2O =>
4 C3H3N3O9 = 6 N2 + 12 CO2 + 3 O2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5CH3 + KCr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
49 C2H5CH3 + 50 KCr2O7 + 175 H2SO4 = 21 C6H5COOH + 50 Cr2(SO4)3 + 25 K2SO4 + 308 H2O
C5H12 + H2O = CO + H2 =>
C5H12 + 5 H2O = 5 CO + 11 H2
ZnCl2 + K2Cr2O7 + KOH = ZnCrO4 + KCl + H2O =>
2 ZnCl2 + K2Cr2O7 + 2 KOH = 2 ZnCrO4 + 4 KCl + H2O
K2SiO3 + Pb(NO3)2 = KNO3 + PbSiO3 =>
K2SiO3 + Pb(NO3)2 = 2 KNO3 + PbSiO3
CuBr + HNO3 = Cu2O + H2O + Br2 + NO =>
6 CuBr + 2 HNO3 = 3 Cu2O + H2O + 3 Br2 + 2 NO
H2O2 + CH6N2 = N2 + H2O + CO2 =>
5 H2O2 + CH6N2 = N2 + 8 H2O + CO2
FeOH + NaF = FeF + NaOH =>
FeOH + NaF = FeF + NaOH
HCl + CH3COO{-} = CH3COOH + Cl{-} =>
HCl + CH3COO{-} = CH3COOH + Cl{-}
Na + Mn(NO3) = Na(NO3) + Mn =>
Na + Mn(NO3) = Na(NO3) + Mn
C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + NaHCO3 =>
2 C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + 2 NaHCO3
AlCl3 + NaF = NaCl + AlF3 =>
AlCl3 + 3 NaF = 3 NaCl + AlF3
K4[Fe(CN)6] + NiSO4 = Ni2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 NiSO4 = Ni2[Fe(CN)6] + 2 K2SO4
CaS + S = CaS6 =>
CaS + 5 S = CaS6
C10H20O + O = CO2 + H2O =>
C10H20O + 29 O = 10 CO2 + 10 H2O
Zn + H2O(steam) = ZnO + H2(g) =>
Zn + H2O(steam) = ZnO + H2(g)
C6H8O7 + C4H10O = C18H32O7 + H2O =>
C6H8O7 + 3 C4H10O = C18H32O7 + 3 H2O
HBr(ac) + Mg = MgBr2(ac) + H2(g) =>
2 HBr(ac) + Mg = MgBr2(ac) + H2(g)
Na2CrO4 + H2SO4 + Na2S2O4 = Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na2CrO4 + 4 H2SO4 + Na2S2O4 = Cr2(SO4)3 + 4 H2O + 3 Na2SO4
Na2SO4 + MgO + H2O = MgSO4 + NaOH =>
Na2SO4 + MgO + H2O = MgSO4 + 2 NaOH
C7H12 + KMnO4 + H2O = C7H13O2 + MnO2 + KOH =>
C7H12 + KMnO4 + H2O = C7H13O2 + MnO2 + KOH
KIO3 + KOH + K2S2O8 = K4I2O9 + K2SO4 + H2O =>
2 KIO3 + 6 KOH + 2 K2S2O8 = K4I2O9 + 4 K2SO4 + 3 H2O
Fe(NO3)2 = Fe2O3 + NO + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO + 5 O2
HClO4 + MgO = MgCl2O8 + H2O =>
2 HClO4 + MgO = MgCl2O8 + H2O
CH3COCl + C2H5NH2 = CH3CONHC2H5 + HCl =>
CH3COCl + C2H5NH2 = CH3CONHC2H5 + HCl
HClO4 + MgO = MgCl2O8 + H2O =>
2 HClO4 + MgO = MgCl2O8 + H2O
CoCl2 + H2O = HOCl + Co2 + H2 =>
2 CoCl2 + 4 H2O = 4 HOCl + Co2 + 2 H2
NaHCO3 + HC2H3O2 = NaH3O2 + H2C2CO3 =>
NaHCO3 + HC2H3O2 = NaH3O2 + H2C2CO3
Li2S + SrI2 = LiI + SrS(s) =>
Li2S + SrI2 = 2 LiI + SrS(s)
NaOH + CO = HCO2Na =>
NaOH + CO = HCO2Na
Fe2(CO3)3(s) + CaBr2(aq) = CaCO3(s) + FeBr3(aq) =>
Fe2(CO3)3(s) + 3 CaBr2(aq) = 3 CaCO3(s) + 2 FeBr3(aq)
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O(l)
Ni + NH3 = (Ni(NH3)6) =>
Ni + 6 NH3 = (Ni(NH3)6)
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
NH3 + O2 = HNO3 + H2O = =>
NH3 + 2 O2 = HNO3 + H2O
Ag(NO3) + Mg(Cl)2 = Mg(NO3)2 + AgCl =>
2 Ag(NO3) + Mg(Cl)2 = Mg(NO3)2 + 2 AgCl
H2SiF6 + KCl2 + CH3COONa = Na2SiF6 + (CH3COO)2K + HCl =>
H2SiF6 + KCl2 + 2 CH3COONa = Na2SiF6 + (CH3COO)2K + 2 HCl
CaBr2(aq) + Cl2(g) = Ca(aq) + Cl2Br2(g) =>
CaBr2(aq) + Cl2(g) = Ca(aq) + Cl2Br2(g)
Fe3O4 + Al = FeO + Al2O3 =>
3 Fe3O4 + 2 Al = 9 FeO + Al2O3
ZnSO4 + Hg = Zn + HgSO4 =>
ZnSO4 + Hg = Zn + HgSO4
C + S2O = CO2 + CS2 =>
3 C + 2 S2O = CO2 + 2 CS2
ClO2 + H2O = ClO3H2 =>
ClO2 + H2O = ClO3H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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