| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr(aq) + H2O(i) = H3O{+}(aq) + Br{-}(aq)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
AgClO4 + Na2CrO4 = Ag2CrO4 + NaClO4 =>
2 AgClO4 + Na2CrO4 = Ag2CrO4 + 2 NaClO4
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Li2CO3 + NaNO3 = LiNO3 + Na2CO3 =>
Li2CO3 + 2 NaNO3 = 2 LiNO3 + Na2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NH3 + ClF3 = N2 + Cl2 + HF =>
2 NH3 + 2 ClF3 = N2 + Cl2 + 6 HF
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C + O = CO2 =>
C + 2 O = CO2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H2O + AgO = OH + Ag2O =>
H2O + 2 AgO = 2 OH + Ag2O
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SF6 + SO3 = O2SF2 =>
SF6 + 2 SO3 = 3 O2SF2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg + AGNO3 = Mg(NO3)2 + AG =>
Mg + 2 AGNO3 = Mg(NO3)2 + 2 AG
HBr + H2O = H3O + Br =>
HBr + H2O = H3O + Br
Ca + FeSO4 = CaSO4 + Fe =>
Ca + FeSO4 = CaSO4 + Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCl + Pb(NO3)2 = PbCl2 + KNO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2SO4 + Cu2O = CuSO4 + H2O + Cu =>
H2SO4 + Cu2O = CuSO4 + H2O + Cu
Rb + RbNO = Rb2O + N2 =>
2 Rb + 2 RbNO = 2 Rb2O + N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe2O3 + H2SO4 = Fe2SO4 + H2O3 =>
Fe2O3 + H2SO4 = Fe2SO4 + H2O3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Me + H2O = MeH2O =>
Me + H2O = MeH2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/12
Équations équilibrées sur04/26/11
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