| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(CO3)3(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
MgS + FePO4 = Mg3(PO4)2 + Fe2S3 =>
3 MgS + 2 FePO4 = Mg3(PO4)2 + Fe2S3
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
KMnO4 + H2SO4 + FeSO4 = MnSO4 + H2O + Fe2(SO4)3 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3 + K2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO2 + NH3 + H2 = C5H7O2N + HCO3 =>
13 CO2 + NH3 + 6 H2 = C5H7O2N + 8 HCO3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
KNO3 + H2 = KNO + HO =>
KNO3 + H2 = KNO + 2 HO
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Mg(No3)2 + Na2So4 = MgSo4 + NaNo3 =>
Mg(No3)2 + Na2So4 = MgSo4 + 2 NaNo3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
AgNo3 + Cl2 = AgCl2 + No3 =>
AgNo3 + Cl2 = AgCl2 + No3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KOH + Be + H2O = K3[Be(OH)6] + H2 =>
6 KOH + 2 Be + 6 H2O = 2 K3[Be(OH)6] + 3 H2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2Co3 + NaOh = Na2Oh + NaCo3 =>
Na2Co3 + NaOh = Na2Oh + NaCo3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Au(OH)3 + H4SiO4 = Au4(SiO4)3 + H2O =>
4 Au(OH)3 + 3 H4SiO4 = Au4(SiO4)3 + 12 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
O2 + C2H5OH = CO2 + H2O =>
3 O2 + C2H5OH = 2 CO2 + 3 H2O
NAClO + H2O = HOCl + NAOH =>
NAClO + H2O = HOCl + NAOH
HCl + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaCl + K2S = Na2S + KCl =>
2 NaCl + K2S = Na2S + 2 KCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Al + FeBr2 = AlBr3 + Fe =>
2 Al + 3 FeBr2 = 2 AlBr3 + 3 Fe
FESO4 + HNO3 + H2SO4 = FE(SO4)3 + NO + H2O =>
3 FESO4 + 4 HNO3 + 6 H2SO4 = 3 FE(SO4)3 + 4 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/17
Équations équilibrées sur01/05/17
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