| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3 + NH4NO3 = KNO3 + NH4HCO3
NaC2H3O2 + CaS = Na2Ca + (C2H3O2)2S =>
2 NaC2H3O2 + CaS = Na2Ca + (C2H3O2)2S
*2KClO3 = KCl + O3 =>
*2KClO3 = 2 KCl + 2 O3
K2CrO4 + BaCl2*2H2O = BaCrO4*2H2O + KCl =>
K2CrO4 + BaCl2*2H2O = BaCrO4*2H2O + 2 KCl
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
NaHCO3 + MgO = MgCO3 + H2O + Na2CO3 =>
2 NaHCO3 + MgO = MgCO3 + H2O + Na2CO3
BeI2 + O3 + H2O = HIO4 + BeO =>
3 BeI2 + 8 O3 + 3 H2O = 6 HIO4 + 3 BeO
K2SO3(s) + HBr(aq) = KBr + H2SO3 =>
K2SO3(s) + 2 HBr(aq) = 2 KBr + H2SO3
SIO3 + O2 = SIO5 =>
SIO3 + O2 = SIO5
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Na3AsO4 + CuSO4 = Na2SO4 + Cu3(AsO4)2 =>
2 Na3AsO4 + 3 CuSO4 = 3 Na2SO4 + Cu3(AsO4)2
C3H5ClO + O2 = CO2 + H2O + HCl =>
2 C3H5ClO + 7 O2 = 6 CO2 + 4 H2O + 2 HCl
S + H2O = HS + OH =>
S + H2O = HS + OH
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Hg + PO4 = Hg3(PO4)2 =>
3 Hg + 2 PO4 = Hg3(PO4)2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
S + Cl + H2O = H2SO4 + HCl =>
S + 6 Cl + 4 H2O = H2SO4 + 6 HCl
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Au + HBr + HNO3 = AuBr3 + H2O + NO =>
Au + 3 HBr + HNO3 = AuBr3 + 2 H2O + NO
Fe(OH)3 + HI = Fe(I)3 + H2O =>
Fe(OH)3 + 3 HI = Fe(I)3 + 3 H2O
CuSO4 + Ba(No3)2 = Cu(No3)2 + BaSO4 =>
CuSO4 + Ba(No3)2 = Cu(No3)2 + BaSO4
P + H2O = H2 + PHO =>
2 P + 2 H2O = H2 + 2 PHO
PH3 + H2O = PH5O =>
PH3 + H2O = PH5O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
Al2(CO3)3 + H2SO4 = H2CO3 + Al2(SO4)3 =>
Al2(CO3)3 + 3 H2SO4 = 3 H2CO3 + Al2(SO4)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeSO4 + C12H8N2 = FeC12H8N2SO4 =>
FeSO4 + C12H8N2 = FeC12H8N2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Au + HBr + HNO3 = AuBr3 + H2O + NO =>
Au + 3 HBr + HNO3 = AuBr3 + 2 H2O + NO
Na + Ca(HCO3)2 = NaHCO3 + Ca =>
2 Na + Ca(HCO3)2 = 2 NaHCO3 + Ca
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu + CaS = Ca + Cu2S =>
2 Cu + CaS = Ca + Cu2S
Sn + NH3 + H2O = Sn(OH)4 + NH4 =>
Sn + 4 NH3 + 4 H2O = Sn(OH)4 + 4 NH4
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
(NH4)2CO3(aq) + AlCl3(aq) = Al2(CO3)3(s) + NH4Cl(aq) =>
3(NH4)2CO3(aq) + 2 AlCl3(aq) = Al2(CO3)3(s) + 6 NH4Cl(aq)
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
[Ag(NH3)2]NO3 + H2S = Ag2S + HNO3 + NH3 =>
2[Ag(NH3)2]NO3 + H2S = Ag2S + 2 HNO3 + 4 NH3
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
LiF + Ba(NO3)2 = LiNO3 + BaF2 =>
2 LiF + Ba(NO3)2 = 2 LiNO3 + BaF2
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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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