| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5CH3 + 4 KMnO4 + Na2CO3 = 2 C6H5COONa + 4 KOH + 4 MnO2 + H2CO3
SO3H = H2 + SO3 =>
2 SO3H = H2 + 2 SO3
CrO3 + CH3COH = CH3COOH + CrO2 =>
CrO3 + CH3COH = CH3COOH + CrO2
Iron + water = hydrogen + iron(iii)oxide =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
Al + PbF4 = AlF4 + Pb =>
Al + PbF4 = AlF4 + Pb
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ce(NO3)3 + Na3PO4 = CePO4 + NaNO3 =>
Ce(NO3)3 + Na3PO4 = CePO4 + 3 NaNO3
Ni{2+} + NH4OH + H2C4H6O2N2 = Ni[HC4H6O2N2]2 + H2O + NH4{+} =>
Ni{2+} + 2 NH4OH + 2 H2C4H6O2N2 = Ni[HC4H6O2N2]2 + 2 H2O + 2 NH4{+}
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg(OH)2 + (NH4)3PO4 = MgHPO4 + NH3 + H2O =>
Mg(OH)2 + (NH4)3PO4 = MgHPO4 + 3 NH3 + 2 H2O
Cu(NO3)2 + Na2S = CuS2 + Na2(NO3) =>
Cu(NO3)2 + 2 Na2S = CuS2 + 2 Na2(NO3)
(C6H5)B(OH)2 + H2O = (C6H5)B(OH)O{-} + H3O{+} =>
(C6H5)B(OH)2 + H2O = (C6H5)B(OH)O{-} + H3O{+}
HNO3(aq) + Mg(OH)2(s) = H2O + Mg(NO3)2 =>
2 HNO3(aq) + Mg(OH)2(s) = 2 H2O + Mg(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + Zn + HCl + NH4SCN = H2S + H4Fe(CN)6 + ZnCl2 + NH4Cl =>
2 FeCl3 + 13 Zn + 32 HCl + 12 NH4SCN = 12 H2S + 2 H4Fe(CN)6 + 13 ZnCl2 + 12 NH4Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + H2CO3 = Fe2(CO2)3 + H2O =>
2 Fe + 3 H2CO3 = Fe2(CO2)3 + 3 H2O
C6H7O2(ONO2)3 + O2 = CO2 + H2O + N2 =>
4 C6H7O2(ONO2)3 + 9 O2 = 24 CO2 + 14 H2O + 6 N2
C3H6O2 + SO4{2-} + H2 = CO2 + H2S + OH{-} =>
C3H6O2 + 2 SO4{2-} + H2 = 3 CO2 + 2 H2S + 4 OH{-}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Mg + Fl2 = MgFl =>
2 Mg + Fl2 = 2 MgFl
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
MnSO4(ac) + (NH4)2S(ac) = MnS(s) + (NH4)2SO4(ac) =>
MnSO4(ac) + (NH4)2S(ac) = MnS(s) + (NH4)2SO4(ac)
Cu2 + H = CuH =>
Cu2 + 2 H = 2 CuH
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2(s) + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2(s) + 6 KNO3(aq)
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s) =>
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al + H3PO3 = AlPO3 + H2 =>
2 Al + 2 H3PO3 = 2 AlPO3 + 3 H2
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Ce(NO3)3 + NaBiO3 + 6 HNO3 = 2 Ce(NO3)4 + Bi(NO3)3 + NaNO3 + 3 H2O
CH2OHCH2OH + HNO3 = COOHCOOH + NO + H2O =>
3 CH2OHCH2OH + 8 HNO3 = 3 COOHCOOH + 8 NO + 10 H2O
HOC(CH2CO2H)2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
18 HOC(CH2CO2H)2 + 51 NaHCO3 = 17 Na3C6H5O7 + 46 H2O + 39 CO2
MnC2O4*3H2O(s) + O2 = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2 = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiO2(s) + NaOH(s) = Na2SiO3 + H2O =>
SiO2(s) + 2 NaOH(s) = Na2SiO3 + H2O
H2C2O4*2H2O + K2C2O4*H2O + K2Cr2O7 = K3[Cr(C2O4)2(H2O)3] + H2O + CO2 =>
7 H2C2O4*2H2O + 2 K2C2O4*H2O + K2Cr2O7 = 2 K3[Cr(C2O4)2(H2O)3] + 17 H2O + 10 CO2
HgCl2 + K2S = HgS + KCl =>
HgCl2 + K2S = HgS + 2 KCl
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
Mg + HCl(ac) = MgCl2 + H2 =>
Mg + 2 HCl(ac) = MgCl2 + H2
Mg + H3PO3 = MgPO3 + H2 =>
2 Mg + 2 H3PO3 = 2 MgPO3 + 3 H2
KI + CuSO4 = CuI + K2SO4 + KI3 =>
5 KI + 2 CuSO4 = 2 CuI + 2 K2SO4 + KI3
CaSO4(S) + C(S) = CaO(S) + CO2(g) + SO2(g) =>
4 CaSO4(S) + C(S) = 4 CaO(S) + CO2(g) + 5 SO2(g)
Cr2O7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H3O{+} = 2 Cr{3+} + 6 CO2 + 21 H2O
NaCl + Br2 + C6H14 = NaBr2 + HCl + C =>
14 NaCl + 14 Br2 + C6H14 = 14 NaBr2 + 14 HCl + 6 C
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaNO2(aq)HCl(aq) = NaCl(aq)HNO2(aq) =>
NaNO2(aq)HCl(aq) = NaCl(aq)HNO2(aq)
Cr2O7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H3O{+} = 2 Cr{3+} + 6 CO2 + 21 H2O
C3H6(g) + O2 = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O(l)
NiCl2 + K2CO3 = NiCO3 + KCl =>
NiCl2 + K2CO3 = NiCO3 + 2 KCl
Li(OH) + HBrO = Li(BrO) + H2O =>
Li(OH) + HBrO = Li(BrO) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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