| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H{+} + Cr2O7{2-} + I{-} = 2 Cr{3+} + 4 H2O + IO3{-}
CU(HCO3)2 = CUO + CO2 + H2O =>
CU(HCO3)2 = CUO + 2 CO2 + H2O
Mg(s) + H2SO4 = MgSO4 + H2(g) =>
Mg(s) + H2SO4 = MgSO4 + H2(g)
Zn + H2SO3 + HCl = S + ZnCl(OH)2 + H2O =>
4 Zn + 3 H2SO3 + 4 HCl = 3 S + 4 ZnCl(OH)2 + H2O
CH3CH2MgBr + C2H4O = CH3(CH2)3O{-} + MgBr{+} =>
CH3CH2MgBr + C2H4O = CH3(CH2)3O{-} + MgBr{+}
Fe + Pt{2+} = Fe{3+} + Pt =>
2 Fe + 3 Pt{2+} = 2 Fe{3+} + 3 Pt
Na4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
NaBr + NH4Cl = NaCl + NH4Br =>
NaBr + NH4Cl = NaCl + NH4Br
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq) =>
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq)
Ca + H2(CO3) = Ca(CO3) + H2 =>
Ca + H2(CO3) = Ca(CO3) + H2
CH3CH2MgBr + C2H4O = CH3(CH2)3O{-} + MgBr{+} =>
CH3CH2MgBr + C2H4O = CH3(CH2)3O{-} + MgBr{+}
BaBr2 + ZnSO4 = ZnBr2 + BaSO4 =>
BaBr2 + ZnSO4 = ZnBr2 + BaSO4
Fe(OH)2 + SO2 = FeSO3 + H2O =>
Fe(OH)2 + SO2 = FeSO3 + H2O
MnO2 + H{+} + NH4{+} = Mn{2+} + H2O + NO3{-} =>
4 MnO2 + 6 H{+} + NH4{+} = 4 Mn{2+} + 5 H2O + NO3{-}
K + HNO3 = K2NO3 + H =>
2 K + HNO3 = K2NO3 + H
ZnSO4 + CO2 = ZnCO3 + SO3 =>
ZnSO4 + CO2 = ZnCO3 + SO3
HF + H2SO4 = F2 + H2S + H2O =>
8 HF + H2SO4 = 4 F2 + H2S + 4 H2O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
NH4Cl + Fe(OH)2 = FeCl2 + NH3 + H2O =>
2 NH4Cl + Fe(OH)2 = FeCl2 + 2 NH3 + 2 H2O
(NH4)2Fe(SO4)2 = NH4{+} + Fe{+2} + SO4{-2} =>
(NH4)2Fe(SO4)2 = 2 NH4{+} + Fe{+2} + 2 SO4{-2}
CO2 + HBr = CBr + HO2 =>
CO2 + HBr = CBr + HO2
H7 = H4 =>
4 H7 = 7 H4
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
HCl + Ba(OH)2 = H3 + O2 + BaCl2 =>
6 HCl + 3 Ba(OH)2 = 4 H3 + 3 O2 + 3 BaCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Na3PO4 + KNO3 = NaNO3 + PO4K3 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + PO4K3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C6H2COOH + O2 = CO2 + H2O =>
4 C6H2COOH + 27 O2 = 28 CO2 + 6 H2O
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
H2SO4 + HF = SO2 + F2 + H2O =>
H2SO4 + 2 HF = SO2 + F2 + 2 H2O
Ca(C2H3O2)2 + LiOH = Ca(OH)2 + LiC2H3O2 =>
Ca(C2H3O2)2 + 2 LiOH = Ca(OH)2 + 2 LiC2H3O2
CaCO3 + Al2O3 = CaAl2O4 + CO2 =>
CaCO3 + Al2O3 = CaAl2O4 + CO2
Na2SiO3 + MgCl2 = Mg(SiO3) + NaCl =>
Na2SiO3 + MgCl2 = Mg(SiO3) + 2 NaCl
CuCl2 + Cu(OH)2 = CuCl2*3Cu(OH)2 =>
CuCl2 + 3 Cu(OH)2 = CuCl2*3Cu(OH)2
NO{2} + O{3} = N{2}O{5} + O{2} =>
NO{2} + 2 O{3} = N{2}O{5} + 3 O{2}
Rb + Fe2(Cr2O7)3 = Rb2Cr2O7 + Fe =>
6 Rb + Fe2(Cr2O7)3 = 3 Rb2Cr2O7 + 2 Fe
ZnSO4 + NaOH = ZnO + Na2SO4 + H2O =>
ZnSO4 + 2 NaOH = ZnO + Na2SO4 + H2O
FeNO3 + NaOH = FeOH + NaNO3 =>
FeNO3 + NaOH = FeOH + NaNO3
N2H6SO4 + H2SO4 + KMnO4 = MnSO4 + N2 + K2SO4 + H2O =>
5 N2H6SO4 + H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
ZnO + Li = Zn + LiO =>
ZnO + Li = Zn + LiO
HNO3 + Ca2 = HNO3Ca3 =>
2 HNO3 + 3 Ca2 = 2 HNO3Ca3
CaCO3 + C6H12O6 = CaC6H10O6 + CO2 + H2O =>
CaCO3 + C6H12O6 = CaC6H10O6 + CO2 + H2O
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + NaB(OH)3 =>
7 C8H7NO3 + 2 NaBH4 + 6 H2O = 7 C8H9NO3 + 2 NaB(OH)3
CeCl3 + NaClO + HCl = CeCl4 + NaCl + H2O =>
2 CeCl3 + NaClO + 2 HCl = 2 CeCl4 + NaCl + H2O
CH3CH3CHCOOH + PCl5 = CH3CH3CHCOCl + HCl + POCl3 =>
CH3CH3CHCOOH + PCl5 = CH3CH3CHCOCl + HCl + POCl3
ZnSO4 + CO = ZnCO3 + SO2 =>
ZnSO4 + CO = ZnCO3 + SO2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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