| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(s) + 3 Cu(NO3)2(s) = 2 Fe(NO3)3 + 3 Cu
UF6 + H2O = HF + UO2F2 =>
UF6 + 2 H2O = 4 HF + UO2F2
CH2O + Ag2O = CH2O2 + Ag =>
CH2O + Ag2O = CH2O2 + 2 Ag
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = AlNH4(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlNH4(SO4)2*12H2O
NH4OH + HNO3 = NHNO + H2O =>
9 NH4OH + 7 HNO3 = 8 NHNO + 22 H2O
Au + NaCl = AuCl + Na =>
Au + NaCl = AuCl + Na
SH2 + O2 = SO2 + HO =>
SH2 + 2 O2 = SO2 + 2 HO
K2Cr2O7 + HI + HClO4 = KClO4 + I2 + H2O + Cr(ClO4)3 =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 3 I2 + 7 H2O + 2 Cr(ClO4)3
C2H6SO3 + O2 = CO2 + H2O + SO2 =>
C2H6SO3 + 3 O2 = 2 CO2 + 3 H2O + SO2
NaNa + H2O = Na2O + H2 =>
NaNa + H2O = Na2O + H2
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + HOH =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 HOH
UO2(NO3)2 + H2SO4 + Zn = UO2(SO4) + Zn(NO3)2 + H2 =>
UO2(NO3)2 + H2SO4 + Zn = UO2(SO4) + Zn(NO3)2 + H2
Na + H2O = Na(OH) + H32 =>
32 Na + 32 H2O = 32 Na(OH) + H32
Na2[B2(OH)4(O2)2]*6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]*6H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 11 H2O + 2 I2
AgBr(s) = Ag(s) + Br2(l) =>
2 AgBr(s) = 2 Ag(s) + Br2(l)
P + K = PK2 =>
P + 2 K = PK2
(NH4)2SO4BaCl2 = (NH4)2Cl2BaSO4 =>
(NH4)2SO4BaCl2 = (NH4)2Cl2BaSO4
NaHSO4 + NaHCO3 = H2O + NaSO4 + NaCO2 =>
NaHSO4 + NaHCO3 = H2O + NaSO4 + NaCO2
C6H15NO3 + NaOH = C2H5ONa + NH3 + H2O + CO2 =>
2 C6H15NO3 + 5 NaOH = 5 C2H5ONa + 2 NH3 + 2 H2O + 2 CO2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Ca + NaCO3 = CaCO3 + Na =>
Ca + NaCO3 = CaCO3 + Na
Ni2(SO4)3 + HNO3 = Ni(NO3)3 + H2SO4 =>
Ni2(SO4)3 + 6 HNO3 = 2 Ni(NO3)3 + 3 H2SO4
Na2SO4 + Cu(OH)2 = CuSO4 + NaOH =>
Na2SO4 + Cu(OH)2 = CuSO4 + 2 NaOH
(CuSO4)5H2O(s) = CuSO4(s) + H2O(g) =>
(CuSO4)5H2O(s) = 5 CuSO4(s) + H2O(g)
ClO2 + H2S = S + H2O + HCl =>
2 ClO2 + 5 H2S = 5 S + 4 H2O + 2 HCl
NaCN + HNO3 = HCN + NaNO3 =>
NaCN + HNO3 = HCN + NaNO3
Si + MnO2 = MnO + MnSiO3 =>
Si + 2 MnO2 = MnO + MnSiO3
Cu(NO3)2 = CuNO + O2 + NO =>
Cu(NO3)2 = CuNO + 2 O2 + NO
K2Cr2O7 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + H2O = Cr2O3 + 3 KNO3 + 2 KOH
HNO3(ac) + H2S(ac) = NO(g) + S(s) + H2O(l) =>
2 HNO3(ac) + 3 H2S(ac) = 2 NO(g) + 3 S(s) + 4 H2O(l)
Li + H2SiO3 = Li2SiO3 + H2 =>
2 Li + H2SiO3 = Li2SiO3 + H2
SrCl2 + H2O = Sr + HCl2 + OH =>
SrCl2 + H2O = Sr + HCl2 + OH
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
Ag(NH3)2{+} + Cl{-} + HNO3 = AgCl + HNO3(NH3)2 =>
Ag(NH3)2{+} + Cl{-} + HNO3 = AgCl + HNO3(NH3)2
Ca(OH)2 + NaOH = Na(OH)2 + CaOH =>
Ca(OH)2 + NaOH = Na(OH)2 + CaOH
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C6H10O5 + H2SO4 = CO2 + SO2 + H2O =>
C6H10O5 + 12 H2SO4 = 6 CO2 + 12 SO2 + 17 H2O
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
AgNO3 + CHCl3 = AgCl + CHCl + NO3 =>
2 AgNO3 + CHCl3 = 2 AgCl + CHCl + 2 NO3
HCl + NaCO3 = NaCl2 + H2O + CO2 =>
2 HCl + NaCO3 = NaCl2 + H2O + CO2
Me + N = Me3N2 =>
3 Me + 2 N = Me3N2
C11H25 + O2 = CO2 + H2O =>
4 C11H25 + 69 O2 = 44 CO2 + 50 H2O
(NH4)2SO4 + CuCl2 = (NH4)2Cl2 + CuSO4 =>
(NH4)2SO4 + CuCl2 = (NH4)2Cl2 + CuSO4
C4H8 + KMnO4 + NaOH = C4H10O2 + MnO2 + KOH + Na2O =>
3 C4H8 + 2 KMnO4 + 8 NaOH = 3 C4H10O2 + 2 MnO2 + 2 KOH + 4 Na2O
Zn + MgI2 = ZnI + Mg =>
2 Zn + MgI2 = 2 ZnI + Mg
PbCl2 + BaS = BaCl2 + PbS =>
PbCl2 + BaS = BaCl2 + PbS
CaCl2 + PbNO3 = Ca(NO3)PbCl2 =>
CaCl2 + PbNO3 = Ca(NO3)PbCl2
C9H26 + O2 = CO2 + H2O =>
2 C9H26 + 31 O2 = 18 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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