| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + CaO = Ca(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H10 + HBr = C5H11 + Br =>
C5H10 + HBr = C5H11 + Br
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
CO2 + NH3 + H2O = (NH4)HCO3 =>
CO2 + NH3 + H2O = (NH4)HCO3
C5H12 + O2 = CO + H20 =>
10 C5H12 + 25 O2 = 50 CO + 6 H20
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2O + K2O = KOH =>
H2O + K2O = 2 KOH
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHCO3 = C + Na + H2 + O2 =>
2 NaHCO3 = 2 C + 2 Na + H2 + 3 O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
Au + HCl + HNO3 = AuCl3 + NO + H2O =>
Au + 3 HCl + HNO3 = AuCl3 + NO + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CuSO4 + KJ = CuJ + K2SO4 + J2 =>
2 CuSO4 + 4 KJ = 2 CuJ + 2 K2SO4 + J2
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
K2S + H2O + KBrO4 = S + KBr + KOH =>
4 K2S + 4 H2O + KBrO4 = 4 S + KBr + 8 KOH
Ni2(SO4)3 + Ca(OH)2 = Ni(OH)3 + CaSO4 =>
Ni2(SO4)3 + 3 Ca(OH)2 = 2 Ni(OH)3 + 3 CaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Pb(OH)2 + H3O = H2O + Pb =>
Pb(OH)2 + 2 H3O = 4 H2O + Pb
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
(CaCO3) + (NaH2PO4) + (H2O) = Ca10(PO4)6(CO3)(OH)2 + (CO3) + (Na) + (H) =>
10(CaCO3) + 6(NaH2PO4) + 2(H2O) = Ca10(PO4)6(CO3)(OH)2 + 9(CO3) + 6(Na) + 14(H)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/19
Équations équilibrées sur09/10/18
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