| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi{3+} + H2O + Cl{-} = BiClO + 2 H{+}
KI + K2Cr2O7 + H2O = I2 + Cr(OH)3 + KOH =>
6 KI + K2Cr2O7 + 7 H2O = 3 I2 + 2 Cr(OH)3 + 8 KOH
K3N + N2H4O3 = KNO3 + NH3 =>
K3N + 3 N2H4O3 = 3 KNO3 + 4 NH3
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
KBr(aq) + Li2SO4(aq) = K2SO4 + LiBr(aq) =>
2 KBr(aq) + Li2SO4(aq) = K2SO4 + 2 LiBr(aq)
HCl(aq) + Mg(OH)2(s) = H2O(l) + MgCl2 =>
2 HCl(aq) + Mg(OH)2(s) = 2 H2O(l) + MgCl2
La + I2 = LaI3 =>
2 La + 3 I2 = 2 LaI3
BaO(aq) + H2O(l) = Ba(OH)2(aq) =>
BaO(aq) + H2O(l) = Ba(OH)2(aq)
Fe(NO3)3 + CoCl2 = FeCl3 + Co(NO3)2 =>
2 Fe(NO3)3 + 3 CoCl2 = 2 FeCl3 + 3 Co(NO3)2
CO2 + H2O + Zn = C2H5OH + OH{-} + Zn{2+} =>
2 CO2 + 9 H2O + 6 Zn = C2H5OH + 12 OH{-} + 6 Zn{2+}
CaC2 + CO = CaO + C =>
CaC2 + CO = CaO + 3 C
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
HCOO(NH4) + H2SO4 + KMnO4 = CO2 + (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
10 HCOO(NH4) + 11 H2SO4 + 4 KMnO4 = 10 CO2 + 5(NH4)2SO4 + 4 MnSO4 + 2 K2SO4 + 16 H2O
NaOCl + KI + H2SO4 = I2 + K2SO4 + NaCl + H2O =>
NaOCl + 2 KI + H2SO4 = I2 + K2SO4 + NaCl + H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O
Ga2(SO4)3 + Mg(OH)2 = Ga(OH)3 + MgSO4 =>
Ga2(SO4)3 + 3 Mg(OH)2 = 2 Ga(OH)3 + 3 MgSO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
K{+} + e = K =>
K{+} + e = K
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C2O2H3{-} + ClO4{-} = CO2 + Cl{-} + H2O + OH{-} =>
C2O2H3{-} + ClO4{-} = 2 CO2 + Cl{-} + H2O + OH{-}
H3PO4 + NaHCO3 = NaH2PO4 + H2O + CO2 =>
H3PO4 + NaHCO3 = NaH2PO4 + H2O + CO2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
Ca3N2 + HCl = CaCl2 + NH3 =>
Ca3N2 + 6 HCl = 3 CaCl2 + 2 NH3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C7H8 + NO2 + O2 = C7H5N3O6 + H2O =>
4 C7H8 + 12 NO2 + 3 O2 = 4 C7H5N3O6 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + Na2S = S + NaCl =>
Cl2 + Na2S = S + 2 NaCl
NH2OH + HNO2 = N2O + H2O =>
NH2OH + HNO2 = N2O + 2 H2O
CuSO4(heat) = Cu + SO4 =>
CuSO4(heat) = Cu + SO4
C4H8O2 + Ca(OH)2 = H2O + C8H14CaO4 =>
2 C4H8O2 + Ca(OH)2 = 2 H2O + C8H14CaO4
SO2O = SO3 =>
SO2O = SO3
H2SO4 + Pb(C2H3O2)2 = C2H4O2 + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 C2H4O2 + PbSO4
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
K2SO3 + H2SO4 = H2O + KHSO4 + SO2 =>
K2SO3 + 2 H2SO4 = H2O + 2 KHSO4 + SO2
Ba(OH)2 + H3N = H2O + Ba3N2 =>
3 Ba(OH)2 + 2 H3N = 6 H2O + Ba3N2
Pb(III)SO4 + Pb(II)Cl = Pb(III)Cl + Pb(II)SO4 =>
Pb(III)SO4 + Pb(II)Cl = Pb(III)Cl + Pb(II)SO4
LiNO3 + HClO4 = LiClO4 + HNO3 =>
LiNO3 + HClO4 = LiClO4 + HNO3
MgCl2 + NaOH = Mg(OH) + NaCl2 =>
MgCl2 + NaOH = Mg(OH) + NaCl2
CH3Cl + CH3CH2CH2NH2 = CH3CH2CH2CH2NH2 + HCl =>
CH3Cl + CH3CH2CH2NH2 = CH3CH2CH2CH2NH2 + HCl
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
CsOH + HI + NH4I = CsI(NH4I) + H2O =>
CsOH + HI + NH4I = CsI(NH4I) + H2O
HNO3 + H3O = HN3 + H2O =>
3 HNO3 + 16 H3O = HN3 + 25 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + O2 = Zn{2+} + O{-2} =>
2 Zn + O2 = 2 Zn{2+} + 2 O{-2}
Mg(CH3COO)2 + H2O = Mg(CH3COOH)2 + OH =>
Mg(CH3COO)2 + 2 H2O = Mg(CH3COOH)2 + 2 OH
H2SO4 + PbHO2 = PbSO4 + H2O + OH =>
H2SO4 + PbHO2 = PbSO4 + H2O + OH
Fe + HNO3 = FeO2 + NO2 + H2O =>
Fe + 4 HNO3 = FeO2 + 4 NO2 + 2 H2O
CH4 + OH = HCHO + H =>
CH4 + OH = HCHO + 3 H
NaNO2 + HNO2 = NaH + NO2 =>
NaNO2 + HNO2 = NaH + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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