| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Pb2 + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb2 + 4 H3PO4 = 6 H2 + 2 Pb3(PO4)2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
H2Se + H2O = Se + H3O =>
H2Se + 2 H2O = Se + 2 H3O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
ALBr3 + Cl2 = ALCl + Br2 =>
2 ALBr3 + Cl2 = 2 ALCl + 3 Br2
Na3PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NO3{-} + Zn + H{+} = NO2{-} + Zn2{+} + H2O =>
NO3{-} + 4 Zn + 2 H{+} = NO2{-} + 2 Zn2{+} + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
COCl2 + HCl = COCl4 + H20 =>
10 COCl2 + 20 HCl = 10 COCl4 + H20
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CuO + C = Cu2O + CO2 =>
4 CuO + C = 2 Cu2O + CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + K(C2H3O2)(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 K(C2H3O2)(aq)
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 4 H2O + 5 Fe{3+}
H2SO4 + PB(OH)4 = PB(SO4)2 + H2O =>
2 H2SO4 + PB(OH)4 = PB(SO4)2 + 4 H2O
AsF5 + H2 = HF + AsH3 =>
AsF5 + 4 H2 = 5 HF + AsH3
CU2O + C = CU + CO2 =>
2 CU2O + 3 C = 4 CU + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FE + O2 = FEO2 =>
FE + O2 = FEO2
H5O = H + O2 =>
2 H5O = 10 H + O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HCO3 = H2O + CO2 + CO3 =>
2 HCO3 = H2O + CO2 + CO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
BaCl2*2H2O(heat) = BaCl2 + H2O =>
BaCl2*2H2O(heat) = BaCl2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HNO3 + Mg(HCO3)2 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + Mg(HCO3)2 = Mg(NO3)2 + 2 H2O + 2 CO2
PbO2 + Mg(OH)2 + H2O = Mg(Pb(OH)6) =>
PbO2 + Mg(OH)2 + 2 H2O = Mg(Pb(OH)6)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/18
Équations équilibrées sur11/08/17
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