| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + O2 = 2 CO2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
NaCl + MnO2 + H2SO4 = Na2SO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + Cl2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
LiNS3 = LiNS + S2 =>
LiNS3 = LiNS + S2
MnO4{�} + CN{�} = MnO2 + CNO{�} =>
MnO4{�} + 2 CN{�} = MnO2 + 2 CNO{�}
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
NOBr = NO + Br2 =>
2 NOBr = 2 NO + Br2
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
C6H5CO2Na + HClO4 = NaClO4 + HC6H5CO2 =>
C6H5CO2Na + HClO4 = NaClO4 + HC6H5CO2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
LiNS3 = LiNS2 + S2 =>
2 LiNS3 = 2 LiNS2 + S2
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr + N2 + O2 = Cr(NO3)3 =>
2 Cr + 3 N2 + 9 O2 = 2 Cr(NO3)3
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH) + Na(NO3)2 =>
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH) + Na(NO3)2
CO + H2O = C6H12O6 + O2 =>
6 CO + 6 H2O = C6H12O6 + 3 O2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
K + H2S = KSH + H2 =>
2 K + 2 H2S = 2 KSH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)(aq) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)(aq) + Na(NO3)2(aq)
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CuO + NH3 = H2O + N3 + Cu =>
9 CuO + 6 NH3 = 9 H2O + 2 N3 + 9 Cu
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/10
Équations équilibrées sur04/28/09
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