| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH3 + H2SO4 = CH3CH2SO2OH + H2O
CuFeS2 + SiO2 + O2 = Cu2S + Fe2SiO4 + SO2 =>
2 CuFeS2 + SiO2 + 4 O2 = Cu2S + Fe2SiO4 + 3 SO2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
CaO + Fe(ClO3)3 = Ca(ClO3)2 + Fe2O3 =>
3 CaO + 2 Fe(ClO3)3 = 3 Ca(ClO3)2 + Fe2O3
LiBr + CaF2 = LiF + CaBr2 =>
2 LiBr + CaF2 = 2 LiF + CaBr2
H2SO4 + VCl2 = SO2 + VO2Cl + HCl + H2O =>
3 H2SO4 + 2 VCl2 = 3 SO2 + 2 VO2Cl + 2 HCl + 2 H2O
HNO3 + Ca(OH)2 = NO3 + CaH3O2 =>
HNO3 + Ca(OH)2 = NO3 + CaH3O2
NaS2O3 + HCl = S + SO2 + NaCl + H2O =>
4 NaS2O3 + 4 HCl = 3 S + 5 SO2 + 4 NaCl + 2 H2O
Cu(NO3)2 + LiCl = Li(NO3) + CuCl2 =>
Cu(NO3)2 + 2 LiCl = 2 Li(NO3) + CuCl2
NaNH2 + HCl = NaCl + NH3 =>
NaNH2 + HCl = NaCl + NH3
Al + Ag(SO4)2 = Al2(SO4)3 + Ag =>
4 Al + 3 Ag(SO4)2 = 2 Al2(SO4)3 + 3 Ag
Hg + H2SO4 = Hg(SO4) + H2 =>
Hg + H2SO4 = Hg(SO4) + H2
Ag + Fe(C2H3O2)2 = AgC2H3O2 + Fe =>
2 Ag + Fe(C2H3O2)2 = 2 AgC2H3O2 + Fe
Ba(NO3)2 + C2H5NO2 = BaO + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 10 C2H5NO2 = 9 BaO + 25 H2O + 20 CO2 + 14 N2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(OH)2 + (NH4)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = Cu(NH3)4SO4 + 4 H2O
CaSiO3 + Fe2O3 + C = FeSi + CaO + CO =>
2 CaSiO3 + Fe2O3 + 7 C = 2 FeSi + 2 CaO + 7 CO
(NH4)2 + SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2 + SO4 + BaCl2 = 2 NH4Cl + BaSO4
PCl3(aq) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(aq) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
AlH6BH4 = AlB + H2 =>
AlH6BH4 = AlB + 5 H2
Al(OH)3 + Ba(OH)2 = Ba3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3[Al(OH)6]2
Ca(OH)2 + Mg2{+} = Mg(OH)2 + Ca2{+} =>
2 Ca(OH)2 + Mg2{+} = 2 Mg(OH)2 + Ca2{+}
Mg(ClO4)2 + HCl = MgCl2 + HClO4 =>
Mg(ClO4)2 + 2 HCl = MgCl2 + 2 HClO4
C2H4(g) + H2O(g) = CH3CH2OH(g) =>
C2H4(g) + H2O(g) = CH3CH2OH(g)
H2SO4(aq) + NaOH = NaHSO4 + H2O =>
H2SO4(aq) + NaOH = NaHSO4 + H2O
FeSO4 + NH4NO3 = Fe(NO3)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4NO3 = Fe(NO3)2 + (NH4)2SO4
Be(OH)2 + HBr = BeBr2 + HOH =>
Be(OH)2 + 2 HBr = BeBr2 + 2 HOH
H2O(l) + Zn{2+}(aq) + NH4{+}(aq) = Zn(s) + NO3{-}(aq) + H{+}(l) =>
3 H2O(l) + 4 Zn{2+}(aq) + NH4{+}(aq) = 4 Zn(s) + NO3{-}(aq) + 10 H{+}(l)
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO2 + H2O =>
Na2SO3{2-} + 2 HNO3 = Na2SO4{2-} + 2 NO2 + H2O
MoO2 + H2 = Mo + H2O =>
MoO2 + 2 H2 = Mo + 2 H2O
K2CrO4 + HCl = KCl + K2Cr2O7 + H2O =>
2 K2CrO4 + 2 HCl = 2 KCl + K2Cr2O7 + H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CuO + SO3 + H2O = Cu4SO4(OH)6 =>
4 CuO + SO3 + 3 H2O = Cu4SO4(OH)6
C20H21 + O2 = CO2 + H2O =>
4 C20H21 + 101 O2 = 80 CO2 + 42 H2O
Ca + HCl2 = CaCl + H2 =>
4 Ca + 2 HCl2 = 4 CaCl + H2
MgSO4 + Ag3PO4 = Mg3(PO4)2 + Ag2SO4 =>
3 MgSO4 + 2 Ag3PO4 = Mg3(PO4)2 + 3 Ag2SO4
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Fe + KSCN = Fe(SCN)3 + K =>
Fe + 3 KSCN = Fe(SCN)3 + 3 K
C6H11OH + HNO3 = C6H10O4 + NO + H2O =>
3 C6H11OH + 8 HNO3 = 3 C6H10O4 + 8 NO + 7 H2O
CH3COOH + NH3 = NO2 + CH3 + H2O =>
7 CH3COOH + 6 NH3 = 6 NO2 + 14 CH3 + 2 H2O
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
Na2CO3(s) + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3(s) + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cr2O3 + KOH + KClO3 = K2Cr2O7 + KCl + H2O =>
Cr2O3 + 2 KOH + KClO3 = K2Cr2O7 + KCl + H2O
(CH3CH2CO)2O + C2H7OH = H2O + CH3CH2COOC3H7 =>
5(CH3CH2CO)2O + 6 C2H7OH = 7 H2O + 7 CH3CH2COOC3H7
*N2 + H2 = *NH3 =>
*N2 + 3 H2 = 2*NH3
Al + Cl2 + O2 = Al(ClO3)3 =>
2 Al + 3 Cl2 + 9 O2 = 2 Al(ClO3)3
PCl5 + H2O = HCl + H3PO4 = =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaOH + Fe(NO3)2 = Fe(OH)2 + NaNO3 =>
2 NaOH + Fe(NO3)2 = Fe(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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