| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + NO = HNO3 + 3 H
Cu(NO3)2 + Co(OH)2 = Cu(OH)2 + Co(NO3)2 =>
Cu(NO3)2 + Co(OH)2 = Cu(OH)2 + Co(NO3)2
NaCl + AgCl = Cl2 + AgNa =>
NaCl + AgCl = Cl2 + AgNa
C3H6 + K2Cr2O7 + H2O = C3H6(OH)2 + Cr(OH)3 + KOH =>
3 C3H6 + K2Cr2O7 + 7 H2O = 3 C3H6(OH)2 + 2 Cr(OH)3 + 2 KOH
U + H = HU =>
U + H = HU
Na(OH) + H2(SO4) = Na2(SO4) + H2O =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Ca + Fe2O3 = Fe + CaO =>
3 Ca + Fe2O3 = 2 Fe + 3 CaO
Fe(CN)6{4-} + Ce{4+} + HO{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 HO{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
ZnCl2 + HClO3 = HCl + Zn(ClO3)2 =>
ZnCl2 + 2 HClO3 = 2 HCl + Zn(ClO3)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
PbO2(s) + HCl = PbCl + Cl2 + H2O =>
2 PbO2(s) + 8 HCl = 2 PbCl + 3 Cl2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHCOOH + H2O =>
8 CH3CH2CH2OH + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 6 CH3CH2CHCOOH + 23 H2O
CuCl2 + H2O = CuO + Cl2 + H2 =>
CuCl2 + H2O = CuO + Cl2 + H2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
C2H2 + Cu2Cl2 = Cu2C2 + HCl =>
C2H2 + Cu2Cl2 = Cu2C2 + 2 HCl
NH + H2CO3 = NH4 + CO3 =>
2 NH + 3 H2CO3 = 2 NH4 + 3 CO3
KOH + H2SO4 = K2SO4 + (OH2)2 =>
2 KOH + H2SO4 = K2SO4 + (OH2)2
C8H16 + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H16 + 2 K2Cr2O7 + 8 H2SO4 = 6 C4H8O + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Cl + H2SO4 = Cl2SO4 + H =>
2 Cl + H2SO4 = Cl2SO4 + 2 H
S8 + H2O = H2SO4 + H2 =>
S8 + 32 H2O = 8 H2SO4 + 24 H2
Au + H2S = Au2S + H2 =>
2 Au + H2S = Au2S + H2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
Mn{+} + S{-} = MnS =>
Mn{+} + S{-} = MnS
Sn(s) + HCl(ac) = SnCl2(ac) + H2(g) =>
Sn(s) + 2 HCl(ac) = SnCl2(ac) + H2(g)
AgNO3 + NAl = AgAl + NNO3 =>
AgNO3 + NAl = AgAl + NNO3
Na(OH) + ZnO = Na2O + Zn(OH)2 =>
2 Na(OH) + ZnO = Na2O + Zn(OH)2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Fe + (Sr(NO3)2) = Fe(Sr(NO3)2) =>
Fe + (Sr(NO3)2) = Fe(Sr(NO3)2)
AlS + NaOH = Al(OH) + NaS =>
AlS + NaOH = Al(OH) + NaS
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
Cd(OH)2 + NH3 = [Cd(NH3)4](OH)2 =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4](OH)2
Pb(NO3)2 + K3(PO4) = K(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 K3(PO4) = 6 K(NO3) + Pb3(PO4)2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Bi(NO3)3 + ZnCO3 = Bi2(CO3)3 + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 ZnCO3 = Bi2(CO3)3 + 3 Zn(NO3)2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Ca + TbF3 = Tb + CaF2 =>
3 Ca + 2 TbF3 = 2 Tb + 3 CaF2
Cs2CO3 + H3PO4 = Cs3PO4 + H2O + CO2 =>
3 Cs2CO3 + 2 H3PO4 = 2 Cs3PO4 + 3 H2O + 3 CO2
KO3 + H2O = KOH + H2O2 =>
2 KO3 + 6 H2O = 2 KOH + 5 H2O2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
*Na + S = Na2S =>
2*Na + S = Na2S
Na2CO3 + CaCl2 + H2O = HCl + CaCO3 + Na2O =>
Na2CO3 + CaCl2 + H2O = 2 HCl + CaCO3 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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