| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2CH2 + 2 H2O + O2 = 2 CH2OHCH2OH
NO3{-} + Cl{-} + H{+} = NO + Cl2 + H2O =>
2 NO3{-} + 6 Cl{-} + 8 H{+} = 2 NO + 3 Cl2 + 4 H2O
BaBr2 + KF = BaF2 + KBr =>
BaBr2 + 2 KF = BaF2 + 2 KBr
KMnO4 + FeSO4 + H3PO4 = Mn3(PO4)2 + Fe2(SO4)3 + FePO4 + K3PO4 + H2O =>
3 KMnO4 + 15 FeSO4 + 8 H3PO4 = Mn3(PO4)2 + 5 Fe2(SO4)3 + 5 FePO4 + K3PO4 + 12 H2O
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
C6H12O6(ac) = C2H5OH + CO2 =>
C6H12O6(ac) = 2 C2H5OH + 2 CO2
Ca(OH)2 + NO = CaO + NH3 + O2 =>
6 Ca(OH)2 + 4 NO = 6 CaO + 4 NH3 + 5 O2
KClO3(s) + S(g) = KCl(s) + SO2(g) =>
2 KClO3(s) + 3 S(g) = 2 KCl(s) + 3 SO2(g)
HNO3 + BaSO4 = H2SO4 + Ba(NO3)2 =>
2 HNO3 + BaSO4 = H2SO4 + Ba(NO3)2
NBr3 + O2 = N2O3 + Br2 =>
4 NBr3 + 3 O2 = 2 N2O3 + 6 Br2
KOH + H2O = KO2 + H3 =>
KOH + H2O = KO2 + H3
Cu(NO3)2 = Cu2O2 + NO2 + O2 =>
2 Cu(NO3)2 = Cu2O2 + 4 NO2 + O2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
HS{-} + NaOH = NaS{-} + H2O =>
HS{-} + NaOH = NaS{-} + H2O
C2H6O + S2 = CS2 + H2S + SO2 =>
4 C2H6O + 15 S2 = 8 CS2 + 12 H2S + 2 SO2
NaCO + HCl = Na2Cl + CO + H2 =>
4 NaCO + 2 HCl = 2 Na2Cl + 4 CO + H2
C25H22ClP + NaOH = C25H21P + H2O + NaCl =>
C25H22ClP + NaOH = C25H21P + H2O + NaCl
Ca + O2 = CaO = =>
2 Ca + O2 = 2 CaO
Mn2(SO3)3 + Mg3P2 = MnP + MgSO3 =>
Mn2(SO3)3 + Mg3P2 = 2 MnP + 3 MgSO3
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(g) =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(g)
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
Cl2(g) + NaBr(s) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(s) = Br2(l) + 2 NaCl(aq)
CoSO4 + BaCl2 = CoCl2 + BaSO4 =>
CoSO4 + BaCl2 = CoCl2 + BaSO4
AgNO3 + Na2 = AgNa2 + NO3 =>
AgNO3 + Na2 = AgNa2 + NO3
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag =>
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag
BeCO3 + Na2SO4 = BeSO4 + Na2CO3 =>
BeCO3 + Na2SO4 = BeSO4 + Na2CO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe3(PO4)2 + Sn3N2 = Fe3N2 + Sn3(PO4)2 =>
Fe3(PO4)2 + Sn3N2 = Fe3N2 + Sn3(PO4)2
Ba(OH)2 + K2SO4 = BaSO4 + K2(OH)2 =>
Ba(OH)2 + K2SO4 = BaSO4 + K2(OH)2
Na2S + FeCl2 = NaCl + S + Fe =>
Na2S + FeCl2 = 2 NaCl + S + Fe
FeOH(NO3)2 = Fe(OH)3 + Fe(NO3)3 =>
3 FeOH(NO3)2 = Fe(OH)3 + 2 Fe(NO3)3
WS2 + O = WO3 + S =>
WS2 + 3 O = WO3 + 2 S
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
HI + Al(OH)3 = H4O3 + AlI =>
HI + Al(OH)3 = H4O3 + AlI
Al(OH)3 + H(CH3COO) = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 H(CH3COO) = Al(CH3COO)3 + 3 H2O
Cu(OH)2(s) = CuO(s)H2O(l) =>
Cu(OH)2(s) = CuO(s)H2O(l)
IO3{-}(aq) + I{-}(aq) + H{+} = I3{-} + H2O =>
IO3{-}(aq) + 8 I{-}(aq) + 6 H{+} = 3 I3{-} + 3 H2O
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
Pb(OH)(CH3COO) + CO2 = Pb3(OH)2(CO3)2 + H2O + Pb(CH3COO)2 =>
6 Pb(OH)(CH3COO) + 2 CO2 = Pb3(OH)2(CO3)2 + 2 H2O + 3 Pb(CH3COO)2
KIO3 + Sb2S3 + Mg = K2SO4 + I2 + Sb2O3 + MgO =>
6 KIO3 + Sb2S3 + 3 Mg = 3 K2SO4 + 3 I2 + Sb2O3 + 3 MgO
HBrO3 + Ba(OH)2 = H2O + Ba(BrO3)2 =>
2 HBrO3 + Ba(OH)2 = 2 H2O + Ba(BrO3)2
Bi + Cu(NO3)2 = Bi(NO3)3 + Cu =>
2 Bi + 3 Cu(NO3)2 = 2 Bi(NO3)3 + 3 Cu
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + HO =>
2 CH3CH2OH + 4 CH3COOH = 3 CH3COOCH2CH3 + 4 HO
NH3 + H2O2 = NOH + H2O =>
NH3 + 2 H2O2 = NOH + 3 H2O
ZnCO2 = Zn + CO2 =>
ZnCO2 = Zn + CO2
Al4Si3 + H2SO4 = H4Si + Al2(SO4)3 =>
Al4Si3 + 6 H2SO4 = 3 H4Si + 2 Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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