| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Mg2NO3 = Na2NO3 + Mg2CO3
H2SeO4 + Mg(OH)2 = Mg2(SeO4)2 + H2O =>
2 H2SeO4 + 2 Mg(OH)2 = Mg2(SeO4)2 + 4 H2O
Br2 + BiOH3 + NaOH = NaBr + NaBiO3 + H2O =>
3 Br2 + BiOH3 + 7 NaOH = 6 NaBr + NaBiO3 + 5 H2O
HCOOH + HOOC2H5 = HCOOC2H5 + H2O =>
HCOOH + 4 HOOC2H5 = 3 HCOOC2H5 + 4 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Zn + FeCO3 = ZnCO3 + Fe =>
Zn + FeCO3 = ZnCO3 + Fe
Mg + H2O = MgH2O =>
Mg + H2O = MgH2O
C2H5OCu + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 + Cu(OH)2 =>
C2H5OCu + 13[Ag(NH3)2]OH = 13 Ag + 2 CO2 + 8 H2O + 26 NH3 + Cu(OH)2
KOH + FeS = Fe(OH)2 + K2S =>
2 KOH + FeS = Fe(OH)2 + K2S
MgI2 + H2O = MgO + IH =>
MgI2 + H2O = MgO + 2 IH
KCIO4 = KCI + (O2) =>
KCIO4 = KCI + 2(O2)
AgCl + AgClO3 + H2SO4 = Ag2SO4 + Cl2 + H2O =>
5 AgCl + AgClO3 + 3 H2SO4 = 3 Ag2SO4 + 3 Cl2 + 3 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
K2SO4 + Li2SO4 = KLiSO4 =>
K2SO4 + Li2SO4 = 2 KLiSO4
C + CaO = Ca2C + CO =>
3 C + 2 CaO = Ca2C + 2 CO
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Mn(NO)3 + NaBiO3 + HNO3 = Bi(NO3)2 + HMnO4 + NaNO3 + H2O =>
3 Mn(NO)3 + 16 NaBiO3 + 39 HNO3 = 16 Bi(NO3)2 + 3 HMnO4 + 16 NaNO3 + 18 H2O
Sr(OH)2 + SO2 = Sr(SO3)2 + H2 =>
Sr(OH)2 + 2 SO2 = Sr(SO3)2 + H2
NaI + HNO3 + AgNO3 = AgI + Na(NO3)2 + H2 =>
2 NaI + 2 HNO3 + 2 AgNO3 = 2 AgI + 2 Na(NO3)2 + H2
C2H6S(l) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
2 C2H6S(l) + 9 O2(g) = 4 CO2(g) + 2 SO2(g) + 6 H2O(g)
Al + NaNO3 + NaOH + H2O = NH3 + NaAl(OH)4 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAl(OH)4
CH3COO + H2O = CH3COOH + OH =>
CH3COO + H2O = CH3COOH + OH
H2SO4 + Al(OH)3 = H2O + Al(OH)2(HSO4) =>
H2SO4 + Al(OH)3 = H2O + Al(OH)2(HSO4)
CH3CH2COOH + K = H2 + KCH3CH2COO =>
2 CH3CH2COOH + 2 K = H2 + 2 KCH3CH2COO
FeCl2 + NaClO3 + HCl = FeCl3 + H2O + NaCl =>
6 FeCl2 + NaClO3 + 6 HCl = 6 FeCl3 + 3 H2O + NaCl
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Ca + H2CrO4 = H2 + CaCrO4 =>
Ca + H2CrO4 = H2 + CaCrO4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
K2CrO4 + H2SO4 + NaHSO3 = Cr2(SO4)3 + NaHSO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaHSO3 = Cr2(SO4)3 + 3 NaHSO4 + 2 K2SO4 + 5 H2O
Mg(CH3CO2)2 + Na3PO4 = Mg3(PO4)2 + NaCH3CO2 =>
3 Mg(CH3CO2)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCH3CO2
LiHCO3 + NaOH = H2O + Li2CO3 + Na2CO3 =>
2 LiHCO3 + 2 NaOH = 2 H2O + Li2CO3 + Na2CO3
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
ZnSO4 + NaHS = ZnS + NaHSO4 =>
ZnSO4 + NaHS = ZnS + NaHSO4
K3 + O2 = K2O =>
4 K3 + 3 O2 = 6 K2O
Na2U2O7 + HNO3 = UO2(NO3)2 + NaNO3 + H2O =>
Na2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NaNO3 + 3 H2O
H2S(aq) + O2(g) = S(s) + H2O(l) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(l)
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
PBr5 + H2O = HPO3 + HBr =>
PBr5 + 3 H2O = HPO3 + 5 HBr
AlF3 + HCl = AlCl3 + HF =>
AlF3 + 3 HCl = AlCl3 + 3 HF
Mn + NH3 + H2O = Mn(OH)2 + NH4 =>
Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4
FeCl3 = Fe{+} + Cl3{-} =>
FeCl3 = Fe{+} + Cl3{-}
Fe2O03 = Fe + O2 =>
2 Fe2O03 = 4 Fe + 3 O2
C4H10 + NaCl = C2H5Cl + Na =>
C4H10 + 2 NaCl = 2 C2H5Cl + 2 Na
Sr(OH)2 + CaCl2 = Sr(Cl2)2 + Ca(OH) =>
Sr(OH)2 + 2 CaCl2 = Sr(Cl2)2 + 2 Ca(OH)
MoO3 + Ca3(AsO4)2 = CaMoO4 + As2O5 =>
3 MoO3 + Ca3(AsO4)2 = 3 CaMoO4 + As2O5
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
HBr + I2 = Br2 + HI =>
2 HBr + I2 = Br2 + 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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