| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2(g) + H2O = C6H12O6 + O2 =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
Pb(NO3)3 = PbO + NO + O2 =>
2 Pb(NO3)3 = 2 PbO + 6 NO + 5 O2
NaOH + Si2O4 = Na2SiO3 + H2O =>
4 NaOH + Si2O4 = 2 Na2SiO3 + 2 H2O
CaH2 = Ca + H2 =>
CaH2 = Ca + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(s) + AlCl3(s) = MgCl2(s) + Al(s) =>
3 Mg(s) + 2 AlCl3(s) = 3 MgCl2(s) + 2 Al(s)
O2(g) + NO(g) = NO2(g) =>
O2(g) + 2 NO(g) = 2 NO2(g)
FeOHCl + HCl = FeCl2 + H2O =>
FeOHCl + HCl = FeCl2 + H2O
C17H29(COOH) + NaOH = C17H29(COONa) + H2O =>
C17H29(COOH) + NaOH = C17H29(COONa) + H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
(CH3)2N2H2 + H2O4 = N2 + H2O + CO2 =>
3(CH3)2N2H2 + 8 H2O4 = 3 N2 + 20 H2O + 6 CO2
HMnO4 + NH3H2O = NH4MnO4 + H2O =>
HMnO4 + NH3H2O = NH4MnO4 + H2O
Pb(NO3)2(ac) + H2SO4(ac) = Pb(SO4)(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2SO4(ac) = Pb(SO4)(s) + 2 HNO3(ac)
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
bariumnitrate + hydrochloricacid = bariumchloride + nitricacid =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
H2O + H2S = SO + {-} + H3O{+} =>
5 H2O + H2S = SO + 4e + 4 H3O{+}
HClO4(l) + P2O5(s) = Cl2O7 + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7 + 2 HPO3(s)
LiOH + Zn = Li + Zn(OH)2 =>
2 LiOH + Zn = 2 Li + Zn(OH)2
H2CO3 + Fe = FeCO3 + H2 =>
H2CO3 + Fe = FeCO3 + H2
HClO4 + K2CO3 = H2CO3 + ClKO4 =>
2 HClO4 + K2CO3 = H2CO3 + 2 ClKO4
FeCl3 + H2O2 = H2Cl + Fe3 + O2 =>
3 FeCl3 + 9 H2O2 = 9 H2Cl + Fe3 + 9 O2
Zn(NO3) + Ba(CO3) = Zn(CO3) + Ba(NO3) =>
Zn(NO3) + Ba(CO3) = Zn(CO3) + Ba(NO3)
HNO3 + C2 = C(NO3)4 + H2 =>
8 HNO3 + C2 = 2 C(NO3)4 + 4 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H3PO4 + Ca(OH)2 = Ca1H4(PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca1H4(PO4)2 + 2 H2O
C2H4O2 = C4 + H2O =>
2 C2H4O2 = C4 + 4 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
NiSO4 + C4H8N2O2 = Ni(C4H8N2O2)3 + SO4 =>
NiSO4 + 3 C4H8N2O2 = Ni(C4H8N2O2)3 + SO4
LiBr + ZnCl2 = LiCl + ZnBr2 =>
2 LiBr + ZnCl2 = 2 LiCl + ZnBr2
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na[Cr(OH)6] + K3[Cr(OH)6] =>
3 K2Cr2O7 + 5 Na2SO3 + 4 NaOH + 16 H2O = 5 Na2SO4 + 4 Na[Cr(OH)6] + 2 K3[Cr(OH)6]
Al2Te3 = Al + Te =>
Al2Te3 = 2 Al + 3 Te
Ca5F(PO4)3 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca5F(PO4)3 + 5 H2SO4 + 10 H2O = 3 H3PO4 + 5 CaSO4*2H2O + HF
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3 =>
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3
H2O = H12O6 =>
6 H2O = H12O6
C6H6 + H2O = CO2 + H2 =>
C6H6 + 12 H2O = 6 CO2 + 15 H2
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
K2CO3 + S = K + C + SO3 =>
K2CO3 + S = 2 K + C + SO3
CH3CH2OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + H2O + KCl =>
3 CH3CH2OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 11 H2O + 4 KCl
Hg + HNO3 = Hg(NO3)2 + H2O + HNO2 =>
Hg + 3 HNO3 = Hg(NO3)2 + H2O + HNO2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
Fe(k) + H2O(s) = FeO(k) + H2(d) =>
Fe(k) + H2O(s) = FeO(k) + H2(d)
CaC2O4 + C2H4O2 = CaCO2 + H2O + C3O2 =>
CaC2O4 + C2H4O2 = CaCO2 + 2 H2O + C3O2
Br + HCl = BrHCl =>
Br + HCl = BrHCl
HLi + NaOH = NaLi + H2O =>
HLi + NaOH = NaLi + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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