| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
H + Ar = HAr =>
H + Ar = HAr
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
CH4S + HO = C2H6S2 + H2O =>
2 CH4S + 2 HO = C2H6S2 + 2 H2O
NaOH(aq) + KHP(s) = KNaP(aq) + H2O(l) =>
NaOH(aq) + KHP(s) = KNaP(aq) + H2O(l)
N2 + Ta = TaN =>
N2 + 2 Ta = 2 TaN
Fe + H2SO4 = (Fe)SO4 + H2 =>
Fe + H2SO4 = (Fe)SO4 + H2
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
AgCl + Cl{-} = AgCl2{-} =>
AgCl + Cl{-} = AgCl2{-}
C10H12O4S + O2 = CO2 + SO2 + H2O = =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
P4 + Cu2H10SO9 + B2O3 + C4H10O = Cu5B6P + SO2 + H2O + CO2 =>
3 P4 + 30 Cu2H10SO9 + 36 B2O3 + 14 C4H10O = 12 Cu5B6P + 30 SO2 + 220 H2O + 56 CO2
NH4I + H2O = NH4OH + HI =>
NH4I + H2O = NH4OH + HI
NH4I + KOCl = I2 + KCl + NH3 + H2O =>
2 NH4I + KOCl = I2 + KCl + 2 NH3 + H2O
NaNO2 + H2SO4 = H2O + NO + NO2 + Na2SO4 =>
2 NaNO2 + H2SO4 = H2O + NO + NO2 + Na2SO4
C6H12O6 + KNO3 = K2CO3 + N2 + H2O + CO2 =>
5 C6H12O6 + 24 KNO3 = 12 K2CO3 + 12 N2 + 30 H2O + 18 CO2
C55H57KO28 + O2 = CO2 + H2O + K =>
4 C55H57KO28 + 221 O2 = 220 CO2 + 114 H2O + 4 K
NO2 + Cl2 + H2O = N2 + HClO =>
2 NO2 + 4 Cl2 + 4 H2O = N2 + 8 HClO
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
AgNO3 + NH3 + H2O = Ag(OH) + NH4NO3 =>
AgNO3 + NH3 + H2O = Ag(OH) + NH4NO3
S2Cl6 + NH3 = S4N4 + NH4Cl =>
2 S2Cl6 + 16 NH3 = S4N4 + 12 NH4Cl
NO4Cl + Pb(NO3)2 = PbCl2 + NO4NO3 =>
2 NO4Cl + Pb(NO3)2 = PbCl2 + 2 NO4NO3
CO2(g) + O2(g) = CO4(g) =>
CO2(g) + O2(g) = CO4(g)
Cl2O3 = Cl2O2 + O2 =>
2 Cl2O3 = 2 Cl2O2 + O2
NaI + Br2 + NaOH = Na3H2IO6 + NaBr + H2O =>
NaI + 4 Br2 + 10 NaOH = Na3H2IO6 + 8 NaBr + 4 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
U{4+} + H2O + Mn{2+} = MnO4{-} + UO2{2-} + H{+} =>
5 U{4+} + 18 H2O + 2 Mn{2+} = 2 MnO4{-} + 5 UO2{2-} + 36 H{+}
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
As3S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
As3S2 + 9 HNO3 + 2 H2O = 2 H2SO4 + 3 H3AsO4 + 9 NO
Y2O3 + ZrO2 = Y2Zr2O7 =>
Y2O3 + 2 ZrO2 = Y2Zr2O7
C10H20O + Na = C10H19ONa + H2 =>
2 C10H20O + 2 Na = 2 C10H19ONa + H2
Ba(OH)2 + MgI2 = BaI2 + Mg(OH)2 =>
Ba(OH)2 + MgI2 = BaI2 + Mg(OH)2
H2O2 + H2SO4 + Fe(NH4)2(SO4)2 = (NH4)2SO4 + Fe2(SO4)3 + H2O =>
H2O2 + H2SO4 + 2 Fe(NH4)2(SO4)2 = 2(NH4)2SO4 + Fe2(SO4)3 + 2 H2O
CH3CH(OH)COOH + NH3 = CH3CH(OH)CONH2 + H2O =>
CH3CH(OH)COOH + NH3 = CH3CH(OH)CONH2 + H2O
MnO4{-} + ClO2 = MnO2 + ClO4{-} =>
MnO4{-} + ClO2 = MnO2 + ClO4{-}
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
HgCl2 + Ba(OH)2 = BaCl2 + HgO + H2O =>
HgCl2 + Ba(OH)2 = BaCl2 + HgO + H2O
FeCl3*6H2O + CuCl2*2H2O + NaOH = CuFe2O4 + NaCl + H2O =>
2 FeCl3*6H2O + CuCl2*2H2O + 8 NaOH = CuFe2O4 + 8 NaCl + 18 H2O
CaFe2 = Ca + Fe =>
CaFe2 = Ca + 2 Fe
BaOH2 + NH4NO3 = Ba3NO2 + H2O + NH3 =>
24 BaOH2 + 7 NH4NO3 = 8 Ba3NO2 + 29 H2O + 6 NH3
NH4C2H3O2 + Ca(NO3)2 = NH4NO3 + Ca(C2H3O2)2 =>
2 NH4C2H3O2 + Ca(NO3)2 = 2 NH4NO3 + Ca(C2H3O2)2
KMnO4 + H2SO3 = K2SO3 + MnSO3 + H2SO4 + H2O =>
2 KMnO4 + 8 H2SO3 = K2SO3 + 2 MnSO3 + 5 H2SO4 + 3 H2O
K4Fe(CN)6 + KOH = KCN + Fe(OH)2 =>
K4Fe(CN)6 + 2 KOH = 6 KCN + Fe(OH)2
Al(CH3COO)3 + (NH4)OH = Al(OH)3 + (NH4)CH3COO =>
Al(CH3COO)3 + 3(NH4)OH = Al(OH)3 + 3(NH4)CH3COO
Pb(CH3COO)2 + K2S = PbS + KCH3COO =>
Pb(CH3COO)2 + K2S = PbS + 2 KCH3COO
CaOH2 + Mg = MgOH2 + Ca =>
CaOH2 + Mg = MgOH2 + Ca
BiCl3 + Na2CO3 + H2O = Bi(OH)CO3 + NaCl + CO2 =>
2 BiCl3 + 3 Na2CO3 + H2O = 2 Bi(OH)CO3 + 6 NaCl + CO2
Sn + ZnBr{2+} = SnZn + Br{2+} =>
Sn + ZnBr{2+} = SnZn + Br{2+}
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2) + Ca(NO3)2 =>
2 LiNO3 + Ca(CH3CO2)2 = 2 Li(CH3CO2) + Ca(NO3)2
FeCl3 + AgClO3 = AgCl + Cl3FeO9 =>
FeCl3 + 3 AgClO3 = 3 AgCl + Cl3FeO9
HNO2 + KMnO4 + HCl = HNO3 + MnCl2 + KCl + H2O =>
5 HNO2 + 2 KMnO4 + 6 HCl = 5 HNO3 + 2 MnCl2 + 2 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/07/24
Équations équilibrées sur07/07/23
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