| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + H2S(aq) = PbS + 2 HNO3
MgSO4 + CaCl2 = MgCl2 + CaSO4 =>
MgSO4 + CaCl2 = MgCl2 + CaSO4
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq)
CuI + Cl2 = CuCl2 + I2 =>
2 CuI + 2 Cl2 = 2 CuCl2 + I2
Fe + Fe2(SO4)3 = Fe(SO4) =>
Fe + Fe2(SO4)3 = 3 Fe(SO4)
Si2Cl5 + H2O = SiO2 + HCl + H2 =>
2 Si2Cl5 + 8 H2O = 4 SiO2 + 10 HCl + 3 H2
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
AgBr + CN = Ag(CN)2 + Br =>
AgBr + 2 CN = Ag(CN)2 + Br
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
Fe(CrO2)2 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
Na2S(aq) + NiSO4(aq) = Na2SO4(aq) + NiS(s) =>
Na2S(aq) + NiSO4(aq) = Na2SO4(aq) + NiS(s)
(NH4)2S + Cu = Cu2S + NH4 =>
(NH4)2S + 2 Cu = Cu2S + 2 NH4
SiH + H2O = SiO2 + H2 =>
2 SiH + 4 H2O = 2 SiO2 + 5 H2
Fe(SCN)3 + NaOH = Fe(OH)3 + Na(SCN) =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 Na(SCN)
Al(NO3)3 + Na3(PO4) = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3(PO4) = AlPO4 + 3 NaNO3
C8H14 + H2 = C8H18 =>
C8H14 + 2 H2 = C8H18
As2O3 + AgNO3 + H2O = Ag3AsO3 + H3AsO4 + NO2 =>
5 As2O3 + 12 AgNO3 + 9 H2O = 4 Ag3AsO3 + 6 H3AsO4 + 12 NO2
CO2(g) + O2(g) = CO3(g) =>
2 CO2(g) + O2(g) = 2 CO3(g)
Tl + HF = TlF3 + H2 =>
2 Tl + 6 HF = 2 TlF3 + 3 H2
AgO + H = Ag2O + H2O =>
2 AgO + 2 H = Ag2O + H2O
Ba + OH + H3PO4 = BaPO4 + H2O =>
Ba + 3 OH + H3PO4 = BaPO4 + 3 H2O
HgSO4 = Hg + SO2 + O2 =>
HgSO4 = Hg + SO2 + O2
Ni(s) + SnCl2(aq) = NiCl2 + Sn =>
Ni(s) + SnCl2(aq) = NiCl2 + Sn
Zn + S2 = Zn2S =>
4 Zn + S2 = 2 Zn2S
CaCO3 + H3C6H5O7 = Ca3C6H5O7 + CO2 + H2O =>
18 CaCO3 + 7 H3C6H5O7 = 6 Ca3C6H5O7 + 24 CO2 + 13 H2O
P2O5 + H2O(l) = H3PO4 =>
P2O5 + 3 H2O(l) = 2 H3PO4
C6H5CHO + KOH = C7H8O + C7H5KO2 =>
2 C6H5CHO + KOH = C7H8O + C7H5KO2
C6H14 + I2 = C6H13I + HI =>
C6H14 + I2 = C6H13I + HI
CuFeS2 + O2 + H2O = CuSO4 + Fe2O3 + H2SO4 =>
4 CuFeS2 + 17 O2 + 4 H2O = 4 CuSO4 + 2 Fe2O3 + 4 H2SO4
SO2 + N2 = NO2 + S =>
2 SO2 + N2 = 2 NO2 + 2 S
Zn + NaCl + H2O = ZnCl2 + NaOH + H2 =>
Zn + 2 NaCl + 2 H2O = ZnCl2 + 2 NaOH + H2
Na3PO4 + BaSO4 = Na2SO4 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaSO4 = 3 Na2SO4 + Ba3(PO4)2
HI + Br = HBr + I =>
HI + Br = HBr + I
C4H10O + H2O = CH4 + CO2 =>
C4H10O + H2O = 3 CH4 + CO2
(COOH)2 = CO2 + H2 =>
(COOH)2 = 2 CO2 + H2
Fe2O3 + C2H4O2 = FeC6H9O6 + H2O =>
Fe2O3 + 6 C2H4O2 = 2 FeC6H9O6 + 3 H2O
MgS(s) + HNO3(aq) = Mg(NO3)2 + H2S =>
MgS(s) + 2 HNO3(aq) = Mg(NO3)2 + H2S
Li2HPO4 + LiOH = Li2(OH) + LiHPO4 =>
Li2HPO4 + LiOH = Li2(OH) + LiHPO4
N2H4 + NaNO2 = NaN3 + H2O =>
N2H4 + NaNO2 = NaN3 + 2 H2O
I2 + KMnO4 + H2SO4 = KIO3 + MnO2 + K2SO4 + H2O =>
3 I2 + 10 KMnO4 + 2 H2SO4 = 6 KIO3 + 10 MnO2 + 2 K2SO4 + 2 H2O
N2O5 + Li2O = Li3NO4 =>
N2O5 + 3 Li2O = 2 Li3NO4
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
C3H8O + N2O = CO2 + H2O + N =>
C3H8O + 9 N2O = 3 CO2 + 4 H2O + 18 N
Na2SiO3 + HCl + H2O = Si(OH)4 + NaCl =>
Na2SiO3 + 2 HCl + H2O = Si(OH)4 + 2 NaCl
K2(Cr2O7) + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2(Cr2O7) + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
C2H7S2 + O2 = CO2 + H2O + SO2 =>
4 C2H7S2 + 23 O2 = 8 CO2 + 14 H2O + 8 SO2
HCl(aq) + HgS(s) = HgCl2(aq) + H2S(g) =>
2 HCl(aq) + HgS(s) = HgCl2(aq) + H2S(g)
RaO = Ra + O =>
RaO = Ra + O
Mn(NO3)3 = MnO + NO2 + O2 =>
Mn(NO3)3 = MnO + 3 NO2 + O2
PO + H = P + H2O =>
PO + 2 H = P + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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