| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O + 2 Fe = Fe2O3
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
AgCl + O3 = Ag2O + Cl2O =>
6 AgCl + 2 O3 = 3 Ag2O + 3 Cl2O
NH3 + Zn(OH)2 = [Zn(NH3)4]2 + OH =>
8 NH3 + 2 Zn(OH)2 = [Zn(NH3)4]2 + 4 OH
C4H8O + K2Cr2O7 + H2SO4 = C3H4O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H8O + 5 K2Cr2O7 + 20 H2SO4 = 12 C3H4O + 5 Cr2(SO4)3 + 5 K2SO4 + 32 H2O
Zn(NO2)2 + Sn3(PO4)4 = Sn(NO2)4 + Zn3(PO4)2 =>
6 Zn(NO2)2 + Sn3(PO4)4 = 3 Sn(NO2)4 + 2 Zn3(PO4)2
Cl2 + CH4 = CCl4 + HCl =>
4 Cl2 + CH4 = CCl4 + 4 HCl
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
CaCo3 + HCl = CaCl2 + H20(clear) + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20(clear) + 15 Co2
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + K2SO4 + H2S =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 H2S
Al2O3(aq) + H2(g) = Al(s) + H2O(g) =>
Al2O3(aq) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
HCl04 + Ba(OH)2 = Ba(Cl04)2 + H2O =>
2 HCl04 + Ba(OH)2 = Ba(Cl04)2 + 2 H2O
(H3PO4) + NH3 = (NH4)3PO4 =>
(H3PO4) + 3 NH3 = (NH4)3PO4
BaCl2(aq) + CaNO3(aq) = Ba(NO3)2 + CaCl =>
BaCl2(aq) + 2 CaNO3(aq) = Ba(NO3)2 + 2 CaCl
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CO2 + C = CO =>
CO2 + C = 2 CO
Fe2O3 + Ag = AgO3 + FeO =>
3 Fe2O3 + Ag = AgO3 + 6 FeO
Fe(OH)3 + H3PO4 + C12H22O11 = FePO3 + CO2 + H =>
13 Fe(OH)3 + 13 H3PO4 + 4 C12H22O11 = 13 FePO3 + 48 CO2 + 166 H
Al2O3 + LiOH = Al(OH)3 + LiAlO2 =>
2 Al2O3 + 3 LiOH = Al(OH)3 + 3 LiAlO2
(H3PO4) + NH3 = (NH4)3PO4 =>
(H3PO4) + 3 NH3 = (NH4)3PO4
CH3CHCH2 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C6H5MgBr + C6H5COCH3O = C18H15COH + MgBrOH =>
6 C6H5MgBr + 5 C6H5COCH3O = 4 C18H15COH + 6 MgBrOH
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
sulfurdioxide + water = sulfurousacid =>
SO2 + H2O = H2SO3
FeBr3 + Pb(HCO3)2 = Fe(HCO3)2 + PbBr3 =>
FeBr3 + Pb(HCO3)2 = Fe(HCO3)2 + PbBr3
Ba + Ag + Gd + Se = BaAgGdSe3 =>
Ba + Ag + Gd + 3 Se = BaAgGdSe3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO2 + Ba(OH)2 = Ba2(SO3)2 + H2O =>
2 SO2 + 2 Ba(OH)2 = Ba2(SO3)2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
NH4OH = NH3H2O =>
NH4OH = NH3H2O
KIO3 + Cl2 + KOH = KCl + KIO4 + H2O =>
KIO3 + Cl2 + 2 KOH = 2 KCl + KIO4 + H2O
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
S2O8{2-} + NO + H2O = SO4{2-} + NO3{-} + H{+} =>
3 S2O8{2-} + 2 NO + 4 H2O = 6 SO4{2-} + 2 NO3{-} + 8 H{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
Cu + NaOH + H2O = NaCuO2 + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 NaCuO2 + 3 H2
Ca(OH)2 + HN3 = Ca(N3)2 + H2O =>
Ca(OH)2 + 2 HN3 = Ca(N3)2 + 2 H2O
K + F = KF =>
K + F = KF
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
C17H19NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 38 H2O + 4 NO2
CuSO4 + K2Cr2O7 + H2SO4 = Cu(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CuSO4 + K2Cr2O7 + 7 H2SO4 = 3 Cu(SO4)2 + Cr2(SO4)3 + K2SO4 + 7 H2O
C17H19NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 38 H2O + 4 NO2
CuSO4 + KOH = K2SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH = K2SO4 + Cu(OH)2
CH3COON + H2O = OH + CH4COON =>
CH3COON + H2O = OH + CH4COON
C17H19NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 38 H2O + 4 NO2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CaCo3 + HCl = CaCl2 + H20(clear) + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20(clear) + 15 Co2
KHSO4 + HCl = KCl + H2O + SO3 =>
KHSO4 + HCl = KCl + H2O + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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