| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 8 H2SO4 + 3 CH2(OH)COOH = 3(COOH)2 + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
NH4Fe(SO4)2 + H2O = Fe(OH)3 + H2SO4 + NH3 =>
NH4Fe(SO4)2 + 3 H2O = Fe(OH)3 + 2 H2SO4 + NH3
rubidiumhydroxide + bariumchloride = rubidiumchloride + bariumhydroxide =>
2 RbOH + BaCl2 = 2 RbCl + Ba(OH)2
H2S + Cu(OH)2 = Cu(OH)2S + H2 =>
H2S + Cu(OH)2 = Cu(OH)2S + H2
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2H2O + HF
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H{+} + Cr2O7{2-} + SO3{2-} = Cr{3+} + H2SO4 + H2O =>
14 H{+} + Cr2O7{2-} + 3 SO3{2-} = 2 Cr{3+} + 3 H2SO4 + 4 H2O
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
KHC8H4O4(aq) + NaOH = H2O(l) + KNaC8H4O4(aq) =>
KHC8H4O4(aq) + NaOH = H2O(l) + KNaC8H4O4(aq)
BaO + HBr = BaH2 + Br2O =>
BaO + 2 HBr = BaH2 + Br2O
SeO3 + NaOH = NaHSeO4 =>
SeO3 + NaOH = NaHSeO4
Ra + HCl = RaHCl =>
Ra + HCl = RaHCl
KOH = K + (OH) =>
KOH = K + (OH)
FeC2O4 + O2 = FeO2 + CO2 =>
FeC2O4 + O2 = FeO2 + 2 CO2
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
PbSO3 + HBr = PbBr2 + H2SO3 =>
PbSO3 + 2 HBr = PbBr2 + H2SO3
CH4 + O1 = CO2 + H2O =>
CH4 + 4 O1 = CO2 + 2 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
MgSO4(aq) + LiOH(aq) = Li2SO4 + Mg(OH)2 =>
MgSO4(aq) + 2 LiOH(aq) = Li2SO4 + Mg(OH)2
Cl2 + H2O = H{+} + ClO3{-} + Cl{-} =>
3 Cl2 + 3 H2O = 6 H{+} + ClO3{-} + 5 Cl{-}
CuCl2 + NaC2H3O2 = Cu(C2H3O2)2 + NaCl =>
CuCl2 + 2 NaC2H3O2 = Cu(C2H3O2)2 + 2 NaCl
Fe + CO2(s) = Fe2O3(s) + CO(g) =>
2 Fe + 3 CO2(s) = Fe2O3(s) + 3 CO(g)
FeCl3 + K2C2O4*H2O = KCl + K3Fe(C2O4)3*3H2O =>
FeCl3 + 3 K2C2O4*H2O = 3 KCl + K3Fe(C2O4)3*3H2O
CH3NHCH3 + NaNO2 + HCl = CH3N2OCH3 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = CH3N2OCH3 + NaCl + H2O
CrO3 + MgO = Mg2CrO5 =>
CrO3 + 2 MgO = Mg2CrO5
PCl5 + NaOH = H2O + Na2PCl5O =>
PCl5 + 2 NaOH = H2O + Na2PCl5O
Al + S2 = Al2S3 =>
4 Al + 3 S2 = 2 Al2S3
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
HgS + O = Hg + SO =>
HgS + O = Hg + SO
Fe + NaCo3 = FeCo3 + Na =>
Fe + NaCo3 = FeCo3 + Na
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Pb(NO3)2 + K2S = K(NO3) + Pb2S2 =>
2 Pb(NO3)2 + 2 K2S = 4 K(NO3) + Pb2S2
KClO2 + HCl + SnCl2 = SnCl4 + KCl + H2O =>
KClO2 + 4 HCl + 2 SnCl2 = 2 SnCl4 + KCl + 2 H2O
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
CrO4 + CH3CH2CH2OH = Cr + H2O + C2H4O =>
3 CrO4 + 8 CH3CH2CH2OH = 3 Cr + 8 H2O + 12 C2H4O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6 + Br2 = C3H4 + HBr =>
C3H6 + Br2 = C3H4 + 2 HBr
CaCl2 + Li2CO3 = Li2Cl2 + CaCO3 =>
CaCl2 + Li2CO3 = Li2Cl2 + CaCO3
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
Ni(iii)(OH)2 + HCl = NiCl2 + H2O =>
Ni(iii)(OH)2 + 2 HCl = NiCl2 + 2 H2O
C6H2O2 + H = C6H6O + H2O =>
C6H2O2 + 6 H = C6H6O + H2O
Ba + Fl = BaFl2 =>
Ba + 2 Fl = BaFl2
Na2S2O3 + H2SO4 = Na2SO4SO2 + S + H2O =>
Na2S2O3 + H2SO4 = Na2SO4SO2 + S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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