| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 + 2 PbO = 4 PbNO2 + 3 O2
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
RbOH + Ca = CaO + RbH =>
RbOH + Ca = CaO + RbH
C6H5OH + H2SO4 = S + CO2 + H2O =>
3 C6H5OH + 14 H2SO4 = 14 S + 18 CO2 + 23 H2O
C6H7NO + CH3COCl = C8H9NO2 + HCl =>
C6H7NO + CH3COCl = C8H9NO2 + HCl
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
NaHSO3 = Na2 + SO3 + SO2 + H2O =>
2 NaHSO3 = Na2 + SO3 + SO2 + H2O
Ca(OH0)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH0)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C3H5(NO3)3 = N2 + O2 + H2O + C02 =>
4 C3H5(NO3)3 = 6 N2 + 13 O2 + 10 H2O + 6 C02
KHSO4 + KHS = K2S2O3 + H2O =>
KHSO4 + KHS = K2S2O3 + H2O
NiBr2 + NaPO4 = NiPO4 + NaBr2 =>
NiBr2 + NaPO4 = NiPO4 + NaBr2
OH{-} + S2O4{2-} + O2 = SO3{2-} + H2O =>
4 OH{-} + 2 S2O4{2-} + O2 = 4 SO3{2-} + 2 H2O
Na2SO4 + BaCl2 = BaCl2Na2SO4 =>
Na2SO4 + BaCl2 = BaCl2Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(OH)3 + HCl = Al(Cl)3 + H2O =>
Al(OH)3 + 3 HCl = Al(Cl)3 + 3 H2O
C6H12O3 + O2 = CO2 + H2 =>
2 C6H12O3 + 9 O2 = 12 CO2 + 12 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
C10H16N2O8Na2 + O2 = CO2 + H2O + NaOH + HNO3 =>
C10H16N2O8Na2 + 13 O2 = 10 CO2 + 6 H2O + 2 NaOH + 2 HNO3
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Ca(NO3)2 + Na2C2O4 = Ca(C2O4)2 + Na2NO3 =>
Ca(NO3)2 + 2 Na2C2O4 = Ca(C2O4)2 + 2 Na2NO3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NaHSO4 + (NH2)2CO + H2O = Na2SO4 + (NH4)2SO4 + CO2 =>
2 NaHSO4 + (NH2)2CO + H2O = Na2SO4 + (NH4)2SO4 + CO2
Mg(NO3)2 + BeCl2 = MgCl2 + Be(NO3)2 =>
Mg(NO3)2 + BeCl2 = MgCl2 + Be(NO3)2
SiH4 + NH4 = Si3N4 + H2 =>
3 SiH4 + 4 NH4 = Si3N4 + 14 H2
NaCl + Br2H2O = Br2Cl + NaH2O =>
NaCl + Br2H2O = Br2Cl + NaH2O
C3H8HCl = C3H8 + HCl =>
C3H8HCl = C3H8 + HCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca + C12 = Ca(C12)2 =>
Ca + 2 C12 = Ca(C12)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaOH + BaBr2 = NaBr + Ba(OH)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(OH)2
MgBr2 + Ag(NO3) = Ag(Br) + Mg(NO3)2 =>
MgBr2 + 2 Ag(NO3) = 2 Ag(Br) + Mg(NO3)2
K2CrO7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
2 K2CrO7 + 6 NH3 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 N2 + 14 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
I2 + K2SO3 + KOH = KI + KSO4 + H2O =>
3 I2 + 2 K2SO3 + 4 KOH = 6 KI + 2 KSO4 + 2 H2O
CuSO4 + K2S = Cu2S2 + K2(SO4) =>
2 CuSO4 + 2 K2S = Cu2S2 + 2 K2(SO4)
NaO2 = Na2O + O2 =>
4 NaO2 = 2 Na2O + 3 O2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
[Ag(NH3)2]Cl + C6H8O6 + H2O = Ag + [H2(NH3)2]Cl + CO2 =>
10[Ag(NH3)2]Cl + C6H8O6 + 6 H2O = 10 Ag + 10[H2(NH3)2]Cl + 6 CO2
K + O{2} = KO{2} =>
K + O{2} = KO{2}
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
Fe(OH)3 = Fe2(O)3 + H2O =>
2 Fe(OH)3 = Fe2(O)3 + 3 H2O
Cu(NO3)2 + HCl = CuCl2 + H2(NO3)2 =>
Cu(NO3)2 + 2 HCl = CuCl2 + H2(NO3)2
Sr(NO3)2 + FeCl3 = SrCl2 + Fe(NO3)3 =>
3 Sr(NO3)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(NO3)3
BaCl2*2H2O + H2SO4 = BaSO4 + H2O + HCl =>
BaCl2*2H2O + H2SO4 = BaSO4 + 2 H2O + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/24
Équations équilibrées sur10/17/23
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