| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Fe2O3(s) + CO = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As4S5 + O2 = As4O5 + SO2 =>
2 As4S5 + 15 O2 = 2 As4O5 + 10 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
H2SO4 + CaCl2 = CaSO4 + HCl* =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl*
NH4 + Cl2 = NCl3 + HCl =>
2 NH4 + 7 Cl2 = 2 NCl3 + 8 HCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
S + Cl2 + H2O = SO4{2}{-} + H3O{+} + Cl{-} =>
S + 5 Cl2 + 12 H2O = SO4{2}{-} + 8 H3O{+} + 10 Cl{-}
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
HCl + C5H11OH = C5H11Cl + HOH =>
HCl + C5H11OH = C5H11Cl + HOH
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H5OH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
LiCl + H2O = LiOH + Cl2 + H2 =>
2 LiCl + 2 H2O = 2 LiOH + Cl2 + H2
HgCO3 = Hg + CO3 =>
HgCO3 = Hg + CO3
NO2 + KMnO4 = KNO2 + MnO4 =>
NO2 + KMnO4 = KNO2 + MnO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H5Cl + NH3 = C2H5NH2 + HCl =>
C2H5Cl + NH3 = C2H5NH2 + HCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCO3 + H2O = Zn(OH)2 + CO2 =>
ZnCO3 + H2O = Zn(OH)2 + CO2
UCl6 + H2O = U(OH)4Cl2 + HCl =>
UCl6 + 4 H2O = U(OH)4Cl2 + 4 HCl
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
Mn(s) + F(s) = MnF(s) =>
Mn(s) + F(s) = MnF(s)
Fe4 + S14 = Fe2S7 =>
Fe4 + S14 = 2 Fe2S7
BaO + SO3 = Ba4S + O =>
4 BaO + SO3 = Ba4S + 7 O
KI + H2O + Ce(SO4)2 = H2SO4 + Ce2(SO4)3 + KIO3 =>
KI + 3 H2O + 6 Ce(SO4)2 = 3 H2SO4 + 3 Ce2(SO4)3 + KIO3
Cu(CH3COOH)2 + Na2CrO4 = CuCrO4 + NaCH3COOH =>
Cu(CH3COOH)2 + Na2CrO4 = CuCrO4 + 2 NaCH3COOH
HNO6 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO6 + 9 H3AsO3 = 2 NO + 9 H3AsO4 + H2O
C5H5N + C2H5OH = C7H10N + OH =>
C5H5N + C2H5OH = C7H10N + OH
MgO(s) + HNO3(aq) = Mg(NO3)2(ac) + H2O(l) =>
MgO(s) + 2 HNO3(aq) = Mg(NO3)2(ac) + H2O(l)
Hg + KCl = HgK + Cl =>
Hg + KCl = HgK + Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Pb(NO3)2 = H1(NO3) + PbCl2 =>
2 HCl + Pb(NO3)2 = 2 H1(NO3) + PbCl2
Mg(OH)2 + Fe = Mg + Fe(OH)2 =>
Mg(OH)2 + Fe = Mg + Fe(OH)2
Zn(s) + H2SO4(aq) = Zn(SO4)2 + H =>
Zn(s) + 2 H2SO4(aq) = Zn(SO4)2 + 4 H
Cl2 + IO3{-} + H2O = Cl{-} + IO4{-} + H{+} =>
Cl2 + IO3{-} + H2O = 2 Cl{-} + IO4{-} + 2 H{+}
C17H35COOK + Mg(OH)2 = Mg(C17H35COO)2 + KOH =>
2 C17H35COOK + Mg(OH)2 = Mg(C17H35COO)2 + 2 KOH
*5MnBr2 + NaOH = Mn2(OH)3Br + NaBr =>
2*5MnBr2 + 15 NaOH = 5 Mn2(OH)3Br + 15 NaBr
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
SiO2 + C + N2 = Si3N4 + CO =>
3 SiO2 + 6 C + 2 N2 = Si3N4 + 6 CO
Sn(s) + HCl(aq) = SnCl + H2 =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl + H2
(NH4)2SO4 + H3PO4 = NH4H2PO4 + H2SO4 =>
(NH4)2SO4 + 2 H3PO4 = 2 NH4H2PO4 + H2SO4
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
Cr + H2O2 = CrO4 + H2O =>
Cr + 4 H2O2 = CrO4 + 4 H2O
NaCI + AgF = NaF + AgCI =>
NaCI + AgF = NaF + AgCI
Cu2CO3(OH)2 + C3H7NO2 = Cu(C3H6NO2)2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 C3H7NO2 = 2 Cu(C3H6NO2)2 + 3 H2O + CO2
SeO2 + K2Cr2O7 + HCl = CrCl3 + H2O + H2SeO4 + KCl =>
3 SeO2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + H2O + 3 H2SeO4 + 2 KCl
Li + H2SO4 = LiHSO4 + SO2 + H2O =>
2 Li + 3 H2SO4 = 2 LiHSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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