| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
AgNO3 + Ba(Cl)2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + Ba(Cl)2 = 2 AgCl + Ba(NO3)2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
C5H12 + Cl2 = C5H8Cl4 + H2 =>
C5H12 + 2 Cl2 = C5H8Cl4 + 2 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3COOH + H2O2 = CH3CO3H + H2O =>
CH3COOH + H2O2 = CH3CO3H + H2O
Br + AlI = BrI + Al =>
Br + AlI = BrI + Al
CaCl2 + K4[Fe(CN)6] + NH4Cl = Ca(NH4)2[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + 2 NH4Cl = Ca(NH4)2[Fe(CN)6] + 4 KCl
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
KBr + H2O = KBr*H2O =>
KBr + H2O = KBr*H2O
Cl{-} + AgNo3 = AgCl + No3{-} =>
Cl{-} + AgNo3 = AgCl + No3{-}
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
CaC + HBr = CaBr + CH =>
CaC + HBr = CaBr + CH
CO2(g) + H2O(l) = H2CO3 =>
CO2(g) + H2O(l) = H2CO3
C6H8O7 + KOH = C6H5K3O7 + H2O =>
C6H8O7 + 3 KOH = C6H5K3O7 + 3 H2O
Ag + Al2(SO4)3 = Al + Ag(SO4)3 =>
Ag + Al2(SO4)3 = 2 Al + Ag(SO4)3
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KClO4 + MnO2 = KCl + MnO4 =>
KClO4 + 2 MnO2 = KCl + 2 MnO4
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
Mg + O2(g) = MgO2 =>
Mg + O2(g) = MgO2
HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
HClO4 = ClO2 + O2 + H2O =>
4 HClO4 = 4 ClO2 + 3 O2 + 2 H2O
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O
Ba(OH)2 + Al = BaAlO2 + H2 =>
Ba(OH)2 + Al = BaAlO2 + H2
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
K4Fe(CN)6 + KMnO4 + H2SO3 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 144 KMnO4 + 299 H2SO3 = 152 KHSO4 + Fe2(SO4)3 + 144 MnSO4 + 12 HNO3 + 12 CO2 + 217 H2O
C2H5OH + Cl2 = C2H5OCl + HCl =>
C2H5OH + Cl2 = C2H5OCl + HCl
Pb(NO3)2 + H2O = Pb + O2 + HNO3 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb + O2 + 4 HNO3
AgCl + NaCl = NaAg + Cl2 =>
AgCl + NaCl = NaAg + Cl2
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
BaCl2 = Ba2 + Cl =>
2 BaCl2 = Ba2 + 4 Cl
ZnCl2 + (NH4)2S = ZnS + (NH4)Cl =>
ZnCl2 + (NH4)2S = ZnS + 2(NH4)Cl
C6H4C2H5Cl + KMnO4 + H2SO4 = C6H4COOHCl + CO2 + K2SO4 + H2O + MnSO4 =>
5 C6H4C2H5Cl + 12 KMnO4 + 18 H2SO4 = 5 C6H4COOHCl + 5 CO2 + 6 K2SO4 + 28 H2O + 12 MnSO4
C6H12O5 + H2SO4 = CO2 + H2O + H2S =>
4 C6H12O5 + 13 H2SO4 = 24 CO2 + 24 H2O + 13 H2S
I2 + HNO3 = H2O + NO2 + HIO3 =>
I2 + 10 HNO3 = 4 H2O + 10 NO2 + 2 HIO3
PbH4 = Pb + H2 =>
PbH4 = Pb + 2 H2
Ca + Cu(OH)2 = Ca(OH)2 + Cu =>
Ca + Cu(OH)2 = Ca(OH)2 + Cu
C6H8O6 + H2O = C6H10O7 =>
C6H8O6 + H2O = C6H10O7
Zn + NaNO3 + NaOH + H2O = Na2(Zn(OH)4) + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2(Zn(OH)4) + NH3
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
MnO4 + Cl = Mn + ClO3 =>
3 MnO4 + 4 Cl = 3 Mn + 4 ClO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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