| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr + H2CO3 = Cr2(CO3)2 + H2 =>
2 Cr + 2 H2CO3 = Cr2(CO3)2 + 2 H2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Zn + Fe(No3)3 = ZnNo3 + Fe =>
3 Zn + Fe(No3)3 = 3 ZnNo3 + Fe
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Pb(s) + O2(g) = PbO(s) =>
2 Pb(s) + O2(g) = 2 PbO(s)
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
Pb + H2SO4 = H2 + PbSO4 =>
Pb + H2SO4 = H2 + PbSO4
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
Na + C = NaC =>
Na + C = NaC
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Mg(OH)2 + Ca = Ca(OH)2 + Mg =>
Mg(OH)2 + Ca = Ca(OH)2 + Mg
CUSO4(ac) + NH3(ac) = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3(ac) = [CU(NH3)4]SO4(ac)
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Mg(OH)2 + Ca = Ca(OH)2 + Mg2 =>
2 Mg(OH)2 + 2 Ca = 2 Ca(OH)2 + Mg2
Na + C = NaC =>
Na + C = NaC
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
N + Mg = MgN =>
N + Mg = MgN
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H5NO2 + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H20 =>
10 C2H5NO2 + 15 H2SO4 = 20 CO2 + 5(NH4)2SO4 + 10 SO2 + 2 H20
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
H2S + Na2O = Na2S + H2O =>
H2S + Na2O = Na2S + H2O
As2S3 = As3 + S2 =>
6 As2S3 = 4 As3 + 9 S2
Ag2So4 + AlCl3 = AgCl + Al2(So4)3 =>
3 Ag2So4 + 2 AlCl3 = 6 AgCl + Al2(So4)3
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
Cr + HCN = Cr(CN)3 + H2 =>
2 Cr + 6 HCN = 2 Cr(CN)3 + 3 H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2O + NH3 + SO2 = N2H8SO3 =>
H2O + 2 NH3 + SO2 = N2H8SO3
H2O + Li = H2 + LiOH =>
2 H2O + 2 Li = H2 + 2 LiOH
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Mg(OH)2 + Ca = Ca(OH)2 + Mg =>
Mg(OH)2 + Ca = Ca(OH)2 + Mg
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
CuCl2 + Na2CrO4 = CuCrO4 + NaCl =>
CuCl2 + Na2CrO4 = CuCrO4 + 2 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/16
Équations équilibrées sur11/03/15
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