| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + H2SO4 = Si2SO4 + H2
Ca(CN)2 + K = CN + Ca2K =>
2 Ca(CN)2 + K = 4 CN + Ca2K
SiO2 + NaCl = SiCl4 + Na2O =>
SiO2 + 4 NaCl = SiCl4 + 2 Na2O
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + Na2SO4 + H2O + KOH =>
2 KMnO4 + 4 NaOH + Na2SO3 = 2 Na2MnO4 + Na2SO4 + H2O + 2 KOH
CH3 + O2 = CO + HO =>
CH3 + 2 O2 = CO + 3 HO
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
HCl(aq) + Ag(s) = AgCl(aq) + H(s) =>
HCl(aq) + Ag(s) = AgCl(aq) + H(s)
Nb2O3 + Al = Nb + Al2O3 =>
Nb2O3 + 2 Al = 2 Nb + Al2O3
CuO(s) + CH4(g) = CO2(g) + Cu(s) + H2O(g) =>
4 CuO(s) + CH4(g) = CO2(g) + 4 Cu(s) + 2 H2O(g)
NH3 + KMnO4 = MnO2 + NO + KOH + H2O =>
3 NH3 + 5 KMnO4 = 5 MnO2 + 3 NO + 5 KOH + 2 H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Fe + MgCl2(Ac) = FeCl2(Ac) + Mg =>
Fe + MgCl2(Ac) = FeCl2(Ac) + Mg
PbCrO4 + Na3PO4 = Pb3PO4 + NaCrO4 =>
3 PbCrO4 + Na3PO4 = Pb3PO4 + 3 NaCrO4
C4H9OH + KMnO4 + HCl = CO2 + MnO2 + H2O + KCl =>
C4H9OH + 8 KMnO4 + 8 HCl = 4 CO2 + 8 MnO2 + 9 H2O + 8 KCl
NaHCO3 + CaHPO4 = Na + CO2 + H2O + Ca + PO4 =>
NaHCO3 + CaHPO4 = Na + CO2 + H2O + Ca + PO4
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
Fe2CO3 = CO2 + Fe + O2 =>
2 Fe2CO3 = 2 CO2 + 4 Fe + O2
BaCO3 + KOH = KCO3 + BaOH =>
BaCO3 + KOH = KCO3 + BaOH
CuCl2 + Fe = Cl2Fe + Cu =>
CuCl2 + Fe = Cl2Fe + Cu
[Mn(H2O)6] + NH3 = [Mn(H2O)4(OH)2] + [NH4] =>
[Mn(H2O)6] + 2 NH3 = [Mn(H2O)4(OH)2] + 2[NH4]
Ti + Ag2O = Ti3O5 + Ag =>
3 Ti + 5 Ag2O = Ti3O5 + 10 Ag
NaHSO4 + KOH = NaOH + KHSO4 =>
NaHSO4 + KOH = NaOH + KHSO4
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
CuCl2 + BaOH2 = CuOH2 + Cl2Ba =>
CuCl2 + BaOH2 = CuOH2 + Cl2Ba
TiCl3 + HCl + KMnO4 = TiCl4 + KCl + MnCl2 + H2O =>
5 TiCl3 + 8 HCl + KMnO4 = 5 TiCl4 + KCl + MnCl2 + 4 H2O
C6H14O6 = C3H4O3 + H2 =>
C6H14O6 = 2 C3H4O3 + 3 H2
M2O3 + HCl = MCl3 + H2O =>
M2O3 + 6 HCl = 2 MCl3 + 3 H2O
Mg(HCO3)2(heat) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(heat) = MgO(s) + H2O(l) + 2 CO2(g)
C3H6 + O2 = CO2 + H23 =>
23 C3H6 + 69 O2 = 69 CO2 + 6 H23
NaOH + C7H6O3 = C9H7O4Na + H2O =>
7 NaOH + 9 C7H6O3 = 7 C9H7O4Na + 6 H2O
NaHO3 + C2H4O2 = CO2 + H2O + NaCH3O2 =>
NaHO3 + C2H4O2 = CO2 + H2O + NaCH3O2
F + C + H = FCH2 =>
F + C + 2 H = FCH2
CU(II)Cl2 + NaOH = CU(II)OH + NaCl2 =>
CU(II)Cl2 + NaOH = CU(II)OH + NaCl2
Ba + S + O2 = Ba(SO5)2 =>
Ba + 2 S + 5 O2 = Ba(SO5)2
C2H10 + Cl2 = C2Cl5 + HCl =>
2 C2H10 + 15 Cl2 = 2 C2Cl5 + 20 HCl
HBr + CuCO3 = CuBr2 + H2O + CO2 =>
2 HBr + CuCO3 = CuBr2 + H2O + CO2
P(s) + F(g) = PF(g) =>
P(s) + F(g) = PF(g)
MnO4 + OH{-} + HSO3{-} = MnO4{-2} + SO4{-2} + H2O =>
MnO4 + 3 OH{-} + HSO3{-} = MnO4{-2} + SO4{-2} + 2 H2O
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO =>
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO
C4H7F2Br1O1 + O2 = H2O + CO2 + OF2 + Br2O3 =>
2 C4H7F2Br1O1 + 13 O2 = 7 H2O + 8 CO2 + 2 OF2 + Br2O3
Mn + O2 + H2O = MnO2(OH)3 =>
4 Mn + 7 O2 + 6 H2O = 4 MnO2(OH)3
Cu{2+} + NH2OH + H2O = Cu + NO2{-} + H{+} =>
2 Cu{2+} + NH2OH + H2O = 2 Cu + NO2{-} + 5 H{+}
CO3 + H2O = HCO3 + HO =>
CO3 + H2O = HCO3 + HO
LiNO2 + SrCl2 = SrNO2 + LiCl2 =>
LiNO2 + SrCl2 = SrNO2 + LiCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2(SO4)3 + NO + H2SO4 + H2O = FeS2 + HNO3 =>
Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O = 2 FeS2 + 10 HNO3
Ca(OH)2 + FeSO4 + H2O + O2 = CaSO4*2H2O + Fe(OH)3 =>
4 Ca(OH)2 + 4 FeSO4 + 10 H2O + O2 = 4 CaSO4*2H2O + 4 Fe(OH)3
VO{2+} + SO3{2-} + H{+} = V{3+} + SO4{2-} + H2O =>
2 VO{2+} + SO3{2-} + 2 H{+} = 2 V{3+} + SO4{2-} + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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