| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO3 + 8 AL + 5 KOH + 2 H2O = 3 NH3 + 8 KALO2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
S + Fe = FeS =>
S + Fe = FeS
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
H2SO4 + Al = Al2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Li + HNO3 = LiNO3 + H2O + NH4OH =>
8 Li + 9 HNO3 = 8 LiNO3 + 2 H2O + NH4OH
CH2O + O2 = CH2O2 =>
2 CH2O + O2 = 2 CH2O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H2 = C6H6 =>
3 C2H2 = C6H6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HCl + KMnO4 = Cl + KCl + MnCl + H2O =>
8 HCl + KMnO4 = 6 Cl + KCl + MnCl + 4 H2O
CH3OH + HCHO = CH3OCHOH =>
CH3OH + 3 HCHO = 2 CH3OCHOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
LiH + F2 = LiF + H2 =>
2 LiH + F2 = 2 LiF + H2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CUSO4 + P + H2O = CU + H3PO4 + H2SO4 =>
5 CUSO4 + 2 P + 8 H2O = 5 CU + 2 H3PO4 + 5 H2SO4
Pt3YbEr2 = Pt3 + Yb1 + Er2 =>
Pt3YbEr2 = Pt3 + Yb1 + Er2
Ca + O = CaO =>
Ca + O = CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CO2 + H2O = C2H12O6 + O2 =>
2 CO2 + 6 H2O = C2H12O6 + 2 O2
AlCl3 = Al3 + Cl2 =>
6 AlCl3 = 2 Al3 + 9 Cl2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO =>
4 FeCr2O4 + 8 Na2CO3 + 3 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + K2Cr2O7 + U = CrSO4 + USO4 + H2O + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 4 U = 2 CrSO4 + 4 USO4 + 7 H2O + K2SO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
PbCl2 + Al2(SO4)3 = PbSO4 + AlCl3 =>
3 PbCl2 + Al2(SO4)3 = 3 PbSO4 + 2 AlCl3
S + O2 = SO2 =>
S + O2 = SO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/15
Équations équilibrées sur02/02/14
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