| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + SiO2 = PbO2 + SiO
Fe(OH)3 + CO2 = Fe(CO2)2 + OH =>
Fe(OH)3 + 2 CO2 = Fe(CO2)2 + 3 OH
Sn + PbO2 = SnO2 + PbO =>
Sn + 2 PbO2 = SnO2 + 2 PbO
CH3COOHNaHCO3 = CH3COONaCO2H2O =>
CH3COOHNaHCO3 = CH3COONaCO2H2O
Na2CO3 + FeCl3 = Na2Cl + Fe(CO3)3 =>
3 Na2CO3 + FeCl3 = 3 Na2Cl + Fe(CO3)3
Ga2(SO4)3 + Ba(NO3)2 = Ga(NO3)3 + Ba(SO4) =>
Ga2(SO4)3 + 3 Ba(NO3)2 = 2 Ga(NO3)3 + 3 Ba(SO4)
Sn + Na3PO4 = Na + Sn3(PO4)2 =>
3 Sn + 2 Na3PO4 = 6 Na + Sn3(PO4)2
MnO = Mn + O2 =>
2 MnO = 2 Mn + O2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
[Cr(N2H4CO)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr(N2H4CO)6]3 + 612 KMnO4 + 723 H2SO4 = 15 K2Cr2O7 + 612 MnSO4 + 180 CO2 + 360 KNO3 + 111 K2SO4 + 1083 HOH
Br2O5 + KOH = KBrO3 + H2O =>
Br2O5 + 2 KOH = 2 KBrO3 + H2O
FeCl + KSCN = Fe(SCN) + KCl =>
FeCl + KSCN = Fe(SCN) + KCl
FeCl2 + CaO = CaCl2 + FeO =>
FeCl2 + CaO = CaCl2 + FeO
Pb(NO)2 + NaOH = Pb(OH)2 + NaNO =>
Pb(NO)2 + 2 NaOH = Pb(OH)2 + 2 NaNO
NOCl(g) = NO(g) + Cl2(g) =>
2 NOCl(g) = 2 NO(g) + Cl2(g)
C5H11OH + Na = C5H11NaO + H2 =>
2 C5H11OH + 2 Na = 2 C5H11NaO + H2
H2SO4 + AgCl = AgSO4 + H2Cl =>
H2SO4 + AgCl = AgSO4 + H2Cl
H2SO4 + Na2CrO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
8 H2SO4 + 2 Na2CrO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 Na2SO4 + 8 H2O
AlCl3 + LiOH = AlLi + OHCl3 =>
AlCl3 + LiOH = AlLi + OHCl3
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
KBr + MnO2 + H2SO4 = Br2 + H2O + KHSO4 + MnSO4 =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + 2 H2O + 2 KHSO4 + MnSO4
Mg + HNO3(concentrated) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(concentrated) = 5 Mg(NO3)2 + N2 + 6 H2O
C8H10(s) + KMnO4(aq) = C7H5O2K(aq) + K2CO3(s) + MnO2(s) + H2O(l) =>
3 C8H10(s) + 22 KMnO4(aq) = 2 C7H5O2K(aq) + 10 K2CO3(s) + 22 MnO2(s) + 10 H2O(l)
KOH + NO3 = KNO3 + HO =>
KOH + NO3 = KNO3 + HO
C4H9OH + CuO = C4H8OH + H2O + Cu =>
2 C4H9OH + CuO = 2 C4H8OH + H2O + Cu
KCl + Na2SO4 = NaCl + K2SO4 =>
2 KCl + Na2SO4 = 2 NaCl + K2SO4
Cl2 + NaS2 + NaOH = NaCl + Na2SO4 + H2O =>
13 Cl2 + 2 NaS2 + 32 NaOH = 26 NaCl + 4 Na2SO4 + 16 H2O
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
Cu2O(aq) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l) =>
Cu2O(aq) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l)
Cd(NO3)2(aq) + K2CO3(aq) = KNO3 + CdCO3 =>
Cd(NO3)2(aq) + K2CO3(aq) = 2 KNO3 + CdCO3
Ag + HCO3 = AgCO3 + H2 =>
2 Ag + 2 HCO3 = 2 AgCO3 + H2
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
H2CO3 + BaCl2 = BaCO3 + H2Cl2 =>
H2CO3 + BaCl2 = BaCO3 + H2Cl2
Cu(No3)2 + Zn = Zn(No3)2 + Cu =>
Cu(No3)2 + Zn = Zn(No3)2 + Cu
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2SO3 + CrCl3 + H2O = Cr(OH)3 + SO2 + KCl =>
3 K2SO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KCl
Br2 + KOH{-} = KBr{-} + KBrO3{-} + H2O =>
3 Br2 + 6 KOH{-} = 5 KBr{-} + KBrO3{-} + 3 H2O
S8 = S =>
S8 = 8 S
FeCl2 + CaO = CaCl2 + FeO =>
FeCl2 + CaO = CaCl2 + FeO
SrCO3 + H2CO3 = Sr(HCO3)2 =>
SrCO3 + H2CO3 = Sr(HCO3)2
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
FeCl2 + CaO = CaCl2 + FeO =>
FeCl2 + CaO = CaCl2 + FeO
Cl2(g) + O2 = Cl2O(g) =>
2 Cl2(g) + O2 = 2 Cl2O(g)
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
Al + NaHCO3 = Al2(CO3)3 + NaH =>
2 Al + 3 NaHCO3 = Al2(CO3)3 + 3 NaH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
Al2(SO4)3 + LiOH = Al2OH + Li(SO4)3 =>
Al2(SO4)3 + LiOH = Al2OH + Li(SO4)3
Cr(NO3)3 + Na2CO3 + H2O = Cr(OH)3 + NaNO3 + NaHCO3 =>
Cr(NO3)3 + 3 Na2CO3 + 3 H2O = Cr(OH)3 + 3 NaNO3 + 3 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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