| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
ZnO + NiCl2 = ZnCl2 + Ni + O =>
ZnO + NiCl2 = ZnCl2 + Ni + O
SO3 + MgO = MgSO4 =>
SO3 + MgO = MgSO4
C6H8O6 = C + O + H =>
C6H8O6 = 6 C + 6 O + 8 H
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
C6H8O6 = C + H + O =>
C6H8O6 = 6 C + 8 H + 6 O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
C4H8O + C5H6Br2N2O2 = C9H14Br2N2O3 =>
C4H8O + C5H6Br2N2O2 = C9H14Br2N2O3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H{+} + Br{-} + SO4{2-} = Br2 + SO2 + H2O =>
4 H{+} + 2 Br{-} + SO4{2-} = Br2 + SO2 + 2 H2O
C2H6O = C4H10O + H2O =>
2 C2H6O = C4H10O + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Bi(NO3)3 + Al(NO3)3 + C2H5NO2 = BiAl2O3 + N2 + CO2 + H2O =>
6 Bi(NO3)3 + 12 Al(NO3)3 + 32 C2H5NO2 = 6 BiAl2O3 + 43 N2 + 64 CO2 + 80 H2O
Pb(NO3)2(aq) + NaC2H3O2(aq) = Pb(C2H3O2)2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaC2H3O2(aq) = Pb(C2H3O2)2(aq) + 2 NaNO3(aq)
C4H8O + C5H6Br2N2O2 = C9H14Br2N2O3 =>
C4H8O + C5H6Br2N2O2 = C9H14Br2N2O3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
AL + HNO3 = AL(NO3)3 + N2O + H2O =>
8 AL + 30 HNO3 = 8 AL(NO3)3 + 3 N2O + 15 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2(CO3)3(s) + CaBr2(aq) = CaCO3(s) + AlBr3 =>
Al2(CO3)3(s) + 3 CaBr2(aq) = 3 CaCO3(s) + 2 AlBr3
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
K2SO4(aq) + BaCl2(aq) = BaSO4 + K2Cl2 =>
K2SO4(aq) + BaCl2(aq) = BaSO4 + K2Cl2
Fe(NO3)3 + Al(NO3)3 + C2H5NO2 = FeAl2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3 + 12 Al(NO3)3 + 32 C2H5NO2 = 6 FeAl2O3 + 43 N2 + 64 CO2 + 80 H2O
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
H3PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
H + I{-} + SO2 = S2O3{2-} + I2 + H2O =>
2 H + 2 I{-} + 2 SO2 = S2O3{2-} + I2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H{+} + I{-} + SO2 = S2O3{2-} + I2 + H2O =>
2 H{+} + 4 I{-} + 2 SO2 = S2O3{2-} + 2 I2 + H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
Na2SO3 + Na2Cr2O7 + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2SO4 = 4 H2O + 4 Na2SO4 + Cr2(SO4)3
CO2 + H2O = C3H5 + O2 =>
12 CO2 + 10 H2O = 4 C3H5 + 17 O2
HNO3 + (NH4)2SO4 = H20 + NO2 + H2SO4 =>
8 HNO3 + 2(NH4)2SO4 = H20 + 12 NO2 + 2 H2SO4
N(g) + O(g) = NO(g) =>
N(g) + O(g) = NO(g)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 + (NH4)2SO4 = H2O + NO2 + H2SO4 =>
14 HNO3 + (NH4)2SO4 = 10 H2O + 16 NO2 + H2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(aq)
H2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 H2S + 2 KMnO4 + 6 HCl = 5 S + 2 MnCl2 + 2 KCl + 8 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g)
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g)
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/13/16
Équations équilibrées sur07/13/15
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