| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + H2O = 2 HNO3
H3PO4 = H3PO4 =>
H3PO4 = H3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + K3Fe(CN)6 = PbFe(CN)6 + K3(NO3)2 =>
Pb(NO3)2 + K3Fe(CN)6 = PbFe(CN)6 + K3(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Al + N = AlN =>
Al + N = AlN
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnSO4(aq) + KOH(aq) = Zn(OH)2(aq) + K2SO4 =>
ZnSO4(aq) + 2 KOH(aq) = Zn(OH)2(aq) + K2SO4
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
ZnSO4(aq) + KOH(aq) = Zn(OH)2(aq) + K2SO4(s) =>
ZnSO4(aq) + 2 KOH(aq) = Zn(OH)2(aq) + K2SO4(s)
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Na2S + HCl = NaCl + H2S(g) =>
Na2S + 2 HCl = 2 NaCl + H2S(g)
Al + CuCl2 = Cu + AlCl2 =>
Al + CuCl2 = Cu + AlCl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
ZnSO4(aq) + KOH(aq) = Zn(OH)2(aq) + K2SO4(aq) =>
ZnSO4(aq) + 2 KOH(aq) = Zn(OH)2(aq) + K2SO4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
AgNO3 + BaI2 = Ba(NO3)2 + AgI =>
2 AgNO3 + BaI2 = Ba(NO3)2 + 2 AgI
NH4Br(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + NH4C2H3O2(aq) =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + 2 NH4C2H3O2(aq)
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HgS + CaO = CaS + HgO =>
HgS + CaO = CaS + HgO
P + O = P2O5 =>
2 P + 5 O = P2O5
Ni + H2O = NiO4 + H =>
Ni + 4 H2O = NiO4 + 8 H
S + O2 = SO2 =>
S + O2 = SO2
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Fe3(CO3)3 + HCl = FeCl2 + H2O + CO2 =>
Fe3(CO3)3 + 6 HCl = 3 FeCl2 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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