| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Co(NH3)6Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)6NO3]Cl2
(NH4)2SO4 + KOH = KOHSO4 + NH3 + H2 =>
(NH4)2SO4 + KOH = KOHSO4 + 2 NH3 + H2
O2 + NaSO3 = Na2O + SO3 =>
O2 + 4 NaSO3 = 2 Na2O + 4 SO3
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O
Mg3P2 + H2 = MgH2 + P4 =>
2 Mg3P2 + 6 H2 = 6 MgH2 + P4
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb(d) =>
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb(d)
Ag(NO3)3 + CaCl2 = AgCl3 + Ca(NO3)2 =>
2 Ag(NO3)3 + 3 CaCl2 = 2 AgCl3 + 3 Ca(NO3)2
I2 + NaOH + Na2SO3 = NaI + Na2SO4H2O =>
I2 + 2 NaOH + Na2SO3 = 2 NaI + Na2SO4H2O
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
CuO + H2 = copper + water =>
CuO + H2 = Cu + H2O
ZnSO4 + K2CO3 = K2SO4 + ZnCO3 =>
ZnSO4 + K2CO3 = K2SO4 + ZnCO3
Ca(HCO3)2 = CaO(s) + H2O + CO2 =>
Ca(HCO3)2 = CaO(s) + H2O + 2 CO2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
SiO2 + HNO3 = H2SiO3 + N2O5 =>
SiO2 + 2 HNO3 = H2SiO3 + N2O5
PCl3 + NaOH = PH3 + Na3PO4 + NaCl + H2O =>
4 PCl3 + 21 NaOH = PH3 + 3 Na3PO4 + 12 NaCl + 9 H2O
SiH4 + CuO = SiO2 + Cu + H2O =>
SiH4 + 4 CuO = SiO2 + 4 Cu + 2 H2O
Ag3N(s) = Ag(s) + N2(g) =>
2 Ag3N(s) = 6 Ag(s) + N2(g)
H2C3H2O4 + KOH = CO2 + H2O + K =>
H2C3H2O4 + 8 KOH = 3 CO2 + 6 H2O + 8 K
BaS + O2 = BaO + S =>
2 BaS + O2 = 2 BaO + 2 S
AlN + CrCl3 = AlCl3 + CrN =>
AlN + CrCl3 = AlCl3 + CrN
MnCl2 + HCOONa = Mn + NaCl + COOH =>
MnCl2 + 2 HCOONa = Mn + 2 NaCl + 2 COOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MnO2 + KI + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + K2SO4 + I2 + 2 H2O
Si + HNO3 = Si(NO3)2 + H2O + NO =>
3 Si + 8 HNO3 = 3 Si(NO3)2 + 4 H2O + 2 NO
TiCl3 + Ti3Al = TiAl + TiCl2 =>
4 TiCl3 + Ti3Al = TiAl + 6 TiCl2
CdCl2 + K3PO4 = Cd3(PO4)2 + KCl =>
3 CdCl2 + 2 K3PO4 = Cd3(PO4)2 + 6 KCl
K2C2O4 + MgSO4 = Mg(C2O4) + K2SO4 =>
K2C2O4 + MgSO4 = Mg(C2O4) + K2SO4
MgO + N2 = N2O + Mg =>
MgO + N2 = N2O + Mg
H2S(g) + O2(g) = SO2(g) + H20(g) =>
10 H2S(g) + 10 O2(g) = 10 SO2(g) + H20(g)
H2NO3 + Zn = H + ZnNO3 =>
H2NO3 + Zn = 2 H + ZnNO3
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
KIO3 + Pb(NO3)2 = Pb(IO3)2 + KNO3 =>
2 KIO3 + Pb(NO3)2 = Pb(IO3)2 + 2 KNO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
H{+} + Cr2O7{2-} + H{-} = Cr{3+} + H2O =>
11 H{+} + Cr2O7{2-} + 3 H{-} = 2 Cr{3+} + 7 H2O
Ag(s) + PbSO4(aq) = Ag(SO4)3(aq) + Pb(s) =>
Ag(s) + 3 PbSO4(aq) = Ag(SO4)3(aq) + 3 Pb(s)
Cl2 + NaOH + Na2S2O3 = H2O + Na2SO4 + NaCl =>
4 Cl2 + 10 NaOH + Na2S2O3 = 5 H2O + 2 Na2SO4 + 8 NaCl
C8H19N + O2 = CO2 + H2O + N2 =>
4 C8H19N + 51 O2 = 32 CO2 + 38 H2O + 2 N2
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
CuBr + AlCl3 = CuCl + AlBr3 =>
3 CuBr + AlCl3 = 3 CuCl + AlBr3
NH3 + Cl2 = N12Cl8 + H18 =>
12 NH3 + 4 Cl2 = N12Cl8 + 2 H18
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Cu(OH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 + O2 =>
2 Cu(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + 4 H2O + 2 CO2 + O2
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
CuSO4 + H2SO4(aq) = CuSO3(s) + SO4 + H2O =>
CuSO4 + H2SO4(aq) = CuSO3(s) + SO4 + H2O
HBr(aq) + KCO3(aq) = KBr(aq) + HCO3(aq) =>
HBr(aq) + KCO3(aq) = KBr(aq) + HCO3(aq)
HON(SO3Na)2 + K2CO3 = HON(SO3K)2 + Na2CO3 =>
HON(SO3Na)2 + K2CO3 = HON(SO3K)2 + Na2CO3
S + NHO3 = SN + HO3 =>
S + NHO3 = SN + HO3
PbO = Pb2O + O2 =>
4 PbO = 2 Pb2O + O2
KJ + H2O2 = KOH + J2 =>
2 KJ + H2O2 = 2 KOH + J2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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