| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4(aq) + H2SO4(aq) = 2 NH4HSO4
HgF + NH4NO3 = NH4F + HgNO3 =>
HgF + NH4NO3 = NH4F + HgNO3
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + ClNa =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 ClNa
Zn + Pt2O = ZnO + Pt3 =>
3 Zn + 3 Pt2O = 3 ZnO + 2 Pt3
NaBrO3 + F2 + NaOH = NaF + NaBrO4 + H2O =>
NaBrO3 + F2 + 2 NaOH = 2 NaF + NaBrO4 + H2O
H2O = H + O =>
H2O = 2 H + O
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
H2O = H + O =>
H2O = 2 H + O
NaNO3(aq) + HCl(aq) = HNO3 + NaCl =>
NaNO3(aq) + HCl(aq) = HNO3 + NaCl
CH3COOH + KOH = CH4 + O + K =>
CH3COOH + 4 KOH = 2 CH4 + 6 O + 4 K
Mg + Fe3{+} = Mg2{+} + Fe =>
2 Mg + Fe3{+} = Mg2{+} + 3 Fe
KFeO2 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 KFeO2 + KBrO3 + 2 KOH = 2 K2FeO4 + KBr + H2O
N2O3 = O2 + N2 =>
2 N2O3 = 3 O2 + 2 N2
Fe3{+} + Zn = Fe + Zn2{+} =>
Fe3{+} + 2 Zn = 3 Fe + Zn2{+}
Li + CH3COOH = LiC2H3O2 + H2 =>
2 Li + 2 CH3COOH = 2 LiC2H3O2 + H2
K2Cr2O7 + H2SO4 + KHS = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 29 H2SO4 + 6 KHS = 11 K2SO4 + 8 Cr2(SO4)3 + 32 H2O
H2O = H + O =>
H2O = 2 H + O
NiSO4 + NaOH = (NiOH)2SO4 + Na2SO4 =>
2 NiSO4 + 2 NaOH = (NiOH)2SO4 + Na2SO4
KMg3Si3AlO10(OH)2 + Fe3Al2Si3O12 = KFe3Si3AlO10(OH)2 + Mg3Al2Si3O12 =>
KMg3Si3AlO10(OH)2 + Fe3Al2Si3O12 = KFe3Si3AlO10(OH)2 + Mg3Al2Si3O12
CH3CH2COOH = CH3CH2COO{-} + H{+} =>
CH3CH2COOH = CH3CH2COO{-} + H{+}
Zr + O2 = Zr3O4 =>
3 Zr + 2 O2 = Zr3O4
K + Mn9 = KMn =>
9 K + Mn9 = 9 KMn
(CH3CO)2O + H2O = CH3CO2H =>
(CH3CO)2O + H2O = 2 CH3CO2H
Ba(NO3)26H2O = BaO + H2O + NO2 + O2 =>
2 Ba(NO3)26H2O = 2 BaO + 2 H2O + 52 NO2 + 25 O2
Ca3SiO5 + HCl = CaCl2 + H2SiO3 + H2O =>
Ca3SiO5 + 6 HCl = 3 CaCl2 + H2SiO3 + 2 H2O
Ca(C2H3O2)2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + CaSO4 + Cr2(SO4)3 + H2O =>
3 Ca(C2H3O2)2 + 8 K2Cr2O7 + 35 H2SO4 = 12 CO2 + 8 K2SO4 + 3 CaSO4 + 8 Cr2(SO4)3 + 44 H2O
MgCl2 + O2 = Mg3O + Cl2 =>
6 MgCl2 + O2 = 2 Mg3O + 6 Cl2
Cu2SO4 + CaCl2 = CaSO4 + CuCl =>
Cu2SO4 + CaCl2 = CaSO4 + 2 CuCl
NiSO4 + NaOH = (NiOH)2SO4 + Na2SO4 =>
2 NiSO4 + 2 NaOH = (NiOH)2SO4 + Na2SO4
Sn + Cu(No3)3 = Cu + Sn(No3)4 =>
3 Sn + 4 Cu(No3)3 = 4 Cu + 3 Sn(No3)4
Na2O + N2O5 = NaO2 + NO =>
Na2O + N2O5 = 2 NaO2 + 2 NO
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
Pb(NO3) + Na2 + CO3 = PbCO3 + Na2(NO3)2 =>
2 Pb(NO3) + Na2 + 2 CO3 = 2 PbCO3 + Na2(NO3)2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C2H5OK + O2 = CO2 + H2O + KO =>
4 C2H5OK + 13 O2 = 8 CO2 + 10 H2O + 4 KO
CaO + MoO3 = CaMoO4 =>
CaO + MoO3 = CaMoO4
Na2SiO3 + K3PO4 = K2SiO3 + Na3PO4 =>
3 Na2SiO3 + 2 K3PO4 = 3 K2SiO3 + 2 Na3PO4
Na(s) + F2(g) = NaF(s) =>
2 Na(s) + F2(g) = 2 NaF(s)
C3H8(g) + O2(g) = CO2(g) + H2O(g) = deltaHrxn =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
K2Cr2O7 + Na2S2O3 + H2SO4 = Na2SO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + Na2S2O3 + 3 H2SO4 = Na2SO3 + Cr2(SO4)3 + K2SO4 + 3 H2O
Na2S2O3(aq) + Cl2 + H2O = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2 + 5 H2O = 2 NaHSO4(aq) + 8 HCl(aq)
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
Al + Hg = HgAl =>
Al + Hg = HgAl
NO2{-} + Cr2O72{-} + H{+} = Cr3{+} + NO3{-} + H2O =>
427 NO2{-} + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 NO3{-} + 5 H2O
CH3COOH + CuCl2 = Cu(CH3COO)2 + HCl =>
2 CH3COOH + CuCl2 = Cu(CH3COO)2 + 2 HCl
Al + NaOH = Al((OH)4) + Na =>
Al + 4 NaOH = Al((OH)4) + 4 Na
Cu3(CO3)2(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
Cu3(CO3)2(OH)2(s) = 3 CuO(s) + H2O(l) + 2 CO2(g)
NH4CI + Pb(NO3)2 = NH4(NO3)2 + PbCI =>
NH4CI + Pb(NO3)2 = NH4(NO3)2 + PbCI
HO{-} + CrI3 + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
64 HO{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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