| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
HCl + Ag2SO3 = AgCl + H2SO3 =>
2 HCl + Ag2SO3 = 2 AgCl + H2SO3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HI2 + Cl2 + H2O = HIO3 + HCl =>
2 HI2 + 11 Cl2 + 12 H2O = 4 HIO3 + 22 HCl
Al3 + Br = AlBr3 =>
Al3 + 9 Br = 3 AlBr3
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ZnCl2 + KOH = ZnOH + Cl2K =>
ZnCl2 + KOH = ZnOH + Cl2K
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZNSO4 + KCl = ZNCl2 + K2SO4 =>
ZNSO4 + 2 KCl = ZNCl2 + K2SO4
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H3PO4 + Fe(OH)3 = Fe(H2PO4)3 + H2O =>
3 H3PO4 + Fe(OH)3 = Fe(H2PO4)3 + 3 H2O
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl
Zn + CuCI2 = Cu + ZnCI2 =>
Zn + CuCI2 = Cu + ZnCI2
CuS + NO3{-} + H{+} = Cu{+2} + S + NO + H2O =>
3 CuS + 2 NO3{-} + 8 H{+} = 3 Cu{+2} + 3 S + 2 NO + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
CE2 + O2 = CE2O7 =>
2 CE2 + 7 O2 = 2 CE2O7
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
C2H7N + O2 = CO2 + H2O + N2 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H + Br = HBr =>
H + Br = HBr
Fe{2+} + MNO4{-} + H{+} = Fe{3+} + MN{2+} + H2O =>
5 Fe{2+} + MNO4{-} + 8 H{+} = 5 Fe{3+} + MN{2+} + 4 H2O
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
CH4 = C + H2 =>
CH4 = C + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/17
Équations équilibrées sur10/18/16
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