| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(HCO3)2 + 2 HNO3 = 2 CO2 + 2 H2O + Mg(NO3)2
H{+} + NO3{-} + e = NO2 + H2O =>
2 H{+} + NO3{-} + e = NO2 + H2O
AlCl3 + NaOH = Al(OH)2Cl + NaCl =>
AlCl3 + 2 NaOH = Al(OH)2Cl + 2 NaCl
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
SO3{-2} + H{+} + NO3{-} = SO4{-2} + NO2 + H2O =>
SO3{-2} + 2 H{+} + 2 NO3{-} = SO4{-2} + 2 NO2 + H2O
NH4{+} + NO2{-}1 = N2 + H2O =>
NH4{+} + NO2{-}1 = N2 + 2 H2O
H2S + BaS = Ba(HS)2 =>
H2S + BaS = Ba(HS)2
Fe2 + CO3 + H2SO4 = Fe2SO4 + H2O + CO2 =>
Fe2 + CO3 + H2SO4 = Fe2SO4 + H2O + CO2
HCl + O2 = HClO2 =>
HCl + O2 = HClO2
XH2O2 = XO + H2O =>
XH2O2 = XO + H2O
H2 + SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2 + 2 SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
KAl(SO4)2H2O + KOH = Al(OH)3 + H2O + K2SO4 =>
KAl(SO4)2H2O + 3 KOH = Al(OH)3 + H2O + 2 K2SO4
K2S(aq) + CoCl2(aq) = KCl + CoS =>
K2S(aq) + CoCl2(aq) = 2 KCl + CoS
FeSO4 + Br2 + H2SO4 = HBr + Fe2(SO4)3 =>
2 FeSO4 + Br2 + H2SO4 = 2 HBr + Fe2(SO4)3
BaCl2(aq)Na2SO4 = BaSO4 + NaCl =>
BaCl2(aq)Na2SO4 = BaSO4 + 2 NaCl
Na(Cl) + Ag(NO4)2 = Na(NO4) + Ag(Cl)2 =>
2 Na(Cl) + Ag(NO4)2 = 2 Na(NO4) + Ag(Cl)2
C6H10O5 + HNO3 = CO2 + NO + H2O =>
C6H10O5 + 8 HNO3 = 6 CO2 + 8 NO + 9 H2O
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
C6H12O6 + NH4OH + CH3OH = C10H15N + H2O =>
2 C6H12O6 + 3 NH4OH + 18 CH3OH = 3 C10H15N + 33 H2O
Cu(NO3)2 + Li2O = LiNO3 + CuO =>
Cu(NO3)2 + Li2O = 2 LiNO3 + CuO
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
C2H3NaO2 + CH3CO2H = C2H4NaO2 + CH3CO2 =>
C2H3NaO2 + CH3CO2H = C2H4NaO2 + CH3CO2
CaC2(s) + H2O(l) = Ca(OH)2(aq) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(aq) + C2H2(g)
AgBr2 + KOH = KBr + Ag(OH)2 =>
AgBr2 + 2 KOH = 2 KBr + Ag(OH)2
Re + NaClO + KOH = KReO4 + NaCl + H2O =>
2 Re + 7 NaClO + 2 KOH = 2 KReO4 + 7 NaCl + H2O
CaCl2(aq) + Ag2SO4(aq) = CaSO4(aq) + Ag2Cl2(s) =>
CaCl2(aq) + Ag2SO4(aq) = CaSO4(aq) + Ag2Cl2(s)
I + Ni = NiI =>
I + Ni = NiI
NH4NO3 + H2O = NH4OH + NHO3 =>
NH4NO3 + H2O = NH4OH + NHO3
C25H42O6Cl3 + O2 = CO2 + H2O + H40Cl3 =>
2 C25H42O6Cl3 + 45 O2 = 50 CO2 + 2 H2O + 2 H40Cl3
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
LiHCO3 + H3PO4 = CO2 + H2O + Li3PO4 =>
3 LiHCO3 + H3PO4 = 3 CO2 + 3 H2O + Li3PO4
CH4N2O + O2 = CO2 + H2O + N2 =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 2 N2
C3H6 + HBr = C3H6Br2 + H2 =>
C3H6 + 2 HBr = C3H6Br2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + AgNO3 = ClAg + Na(NO3) =>
NaCl + AgNO3 = ClAg + Na(NO3)
KHC5H4O4 + NaOH = KNaC5H4O4 + H2O =>
KHC5H4O4 + NaOH = KNaC5H4O4 + H2O
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3 + Fe2O3 = CO + Fe =>
C3 + Fe2O3 = 3 CO + 2 Fe
K + I = KI =>
K + I = KI
CuOHCl + HCl = CuCl2 + H2O =>
CuOHCl + HCl = CuCl2 + H2O
V2O3 + CH4 = V + CO + H2 =>
V2O3 + 3 CH4 = 2 V + 3 CO + 6 H2
Cu + HNO3 + [H3O]{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3[H3O]{+} = 3 Cu2{+} + NO + 5 H2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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