| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KCNS + 13 K2Cr2O7 + 49 H2SO4 = 13 Cr2(SO4)3 + 16 K2SO4 + 6 CO2 + 6 NO + 49 H2O
KCN + H2 = HCN + HK =>
KCN + H2 = HCN + HK
HgCl2 + Na2CO3 + H2O = Hg4O3CO3 + HCl + NaCl =>
4 HgCl2 + Na2CO3 + 3 H2O = Hg4O3CO3 + 6 HCl + 2 NaCl
MgBr2 + NaNO3 = NaBr + Mg(NO3)2 =>
MgBr2 + 2 NaNO3 = 2 NaBr + Mg(NO3)2
CH2(NH2)COOH + HNO2 = CH2(OH)COOH + H2O + N2 =>
CH2(NH2)COOH + HNO2 = CH2(OH)COOH + H2O + N2
NH4NO3 + Al = Al2O3 + N2 + H2O =>
3 NH4NO3 + 2 Al = Al2O3 + 3 N2 + 6 H2O
Ba(CH3COO)2 + CuSO4 = BaSO4 + Cu(CH3COO)2 =>
Ba(CH3COO)2 + CuSO4 = BaSO4 + Cu(CH3COO)2
NO + Cl(g) = NOCl =>
NO + Cl(g) = NOCl
(HO)2 = (HO)4 =>
2(HO)2 = (HO)4
Zn + H{+} = Zn{+} + H =>
Zn + H{+} = Zn{+} + H
(HPO3)2 + Ca(OH)2 = Ca(PO3)2 + H2O =>
(HPO3)2 + Ca(OH)2 = Ca(PO3)2 + 2 H2O
Ni + HF = H2 + NiF =>
2 Ni + 2 HF = H2 + 2 NiF
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe(s) + ZnSO4(aq) = Zn + Fe2(SO4)3 =>
2 Fe(s) + 3 ZnSO4(aq) = 3 Zn + Fe2(SO4)3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Ti + AgNO3 = Ti(NO3)2 + Ag =>
Ti + 2 AgNO3 = Ti(NO3)2 + 2 Ag
CH3CH2CH2CH3 + O2 = CH3CH2OCH2CH3 =>
2 CH3CH2CH2CH3 + O2 = 2 CH3CH2OCH2CH3
OH + Cr(OH2)2(OH4) = Cr(OH)4 + H2O =>
6 OH + Cr(OH2)2(OH4) = Cr(OH)4 + 5 H2O
Ba(HCO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + CO2 =>
Ba(HCO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 CO2
SbP + Cl3Br = SbBr + Cl3P =>
SbP + Cl3Br = SbBr + Cl3P
N2(g) + O2(g) + H2O = HNO2(aq) =>
2 N2(g) + 3 O2(g) + 2 H2O = 4 HNO2(aq)
BrNa + H2SO4 = Na2SO4 + HBr =>
2 BrNa + H2SO4 = Na2SO4 + 2 HBr
C3H3O3 + H2 = C2H4O + CO2 =>
2 C3H3O3 + H2 = 2 C2H4O + 2 CO2
NH4HCO4 + HIO3 = NH4IO4 + H2O + CO2 =>
NH4HCO4 + HIO3 = NH4IO4 + H2O + CO2
H4EDTA = H{+} + EDTA{4-} =>
H4EDTA = 4 H{+} + EDTA{4-}
Ag2S + H3O{+} = Ag{+} + H2S + H2O =>
Ag2S + 2 H3O{+} = 2 Ag{+} + H2S + 2 H2O
AsH3 + Ag(NO3) + H2O = Ag + HNO3 + H3AsO3 =>
AsH3 + 6 Ag(NO3) + 3 H2O = 6 Ag + 6 HNO3 + H3AsO3
Cr2O7{-2} + H{+} + H2{-} = Cr{+3} + H2O =>
Cr2O7{-2} + 10 H{+} + 2 H2{-} = 2 Cr{+3} + 7 H2O
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + NaOH + H2O =>
3 Ca(OH)2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaOH + 2 H2O
NF3 + CH4 + O2 = NO + HF + CO2 =>
4 NF3 + 3 CH4 + 5 O2 = 4 NO + 12 HF + 3 CO2
Fe2(CO3)3 + H2O = Fe(OH)3 + CO2 =>
Fe2(CO3)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
NaOH + Sr(Cl)2 = NaCl + Sr(OH)2 =>
2 NaOH + Sr(Cl)2 = 2 NaCl + Sr(OH)2
C3H6 + HBr = Br + C5H12 =>
5 C3H6 + 6 HBr = 6 Br + 3 C5H12
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
NH4OH + NaClO = H2O + N2 + NaCl =>
2 NH4OH + 3 NaClO = 5 H2O + N2 + 3 NaCl
Sn(ClO3)4 + H2CO3 = Sn2(CO3)4 + HClO3 =>
2 Sn(ClO3)4 + 4 H2CO3 = Sn2(CO3)4 + 8 HClO3
H + (CO3) = H2CO3 =>
2 H + (CO3) = H2CO3
KOH + KMnO4 = K2MnO4 + O2 + H2O =>
4 KOH + 4 KMnO4 = 4 K2MnO4 + O2 + 2 H2O
Iron(III)Chloride + AmmoniumHydroxide = Iron(III)Hydroxide + AmmoniumChloride =>
Iron(III)Chloride + AmmoniumHydroxide = Iron(III)Hydroxide + AmmoniumChloride
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
NO3{-} + H2O + Cl{-} = NO + OH{-} + Cl2 =>
2 NO3{-} + 4 H2O + 6 Cl{-} = 2 NO + 8 OH{-} + 3 Cl2
Pb(NO3)2 + HI = PbH2 + NO3I =>
Pb(NO3)2 + 2 HI = PbH2 + 2 NO3I
Pb(C2H3O2)2 + Al = AlPb + C2H3O2 =>
Pb(C2H3O2)2 + Al = AlPb + 2 C2H3O2
HCl + Zn = H3 + ZnCl =>
3 HCl + 3 Zn = H3 + 3 ZnCl
HI + AsNO3 = AsI + HNO3 =>
HI + AsNO3 = AsI + HNO3
Ce{4+} + VO{2+} + H2O = Ce{3+} + VO3{-} + H{+} =>
Ce{4+} + VO{2+} + 2 H2O = Ce{3+} + VO3{-} + 4 H{+}
Bi(NO3)3 + Mg = Mg(NO3)2 + Bi =>
2 Bi(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Bi
Ba2SO4 + Na2SO4 = Ba2Na2 + SO4 =>
Ba2SO4 + Na2SO4 = Ba2Na2 + 2 SO4
(HO)2 = (HO)4 =>
2(HO)2 = (HO)4
sodiumhydroxide + ammoniumchloride = sodiumchloride + water + ammonia =>
NaOH + NH4Cl = NaCl + H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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