| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Cu + Cr2O7 = 7 CuO + 2 Cr
C2H4OH2 + O2 = CO2 + H2O =>
C2H4OH2 + 3 O2 = 2 CO2 + 3 H2O
AlBr3(s) + F2(s) = AlF3(s) + Br2(l) =>
2 AlBr3(s) + 3 F2(s) = 2 AlF3(s) + 3 Br2(l)
Mg + C = MgC =>
Mg + C = MgC
Be + B = Be5B2 =>
5 Be + 2 B = Be5B2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
(NH4)2O + N2O5 = NH4NO3 =>
(NH4)2O + N2O5 = 2 NH4NO3
P1 + O2 = P2O3 =>
4 P1 + 3 O2 = 2 P2O3
Mg + C = MgC =>
Mg + C = MgC
Ar + N = ArN =>
Ar + N = ArN
Ca + H2O = Ca(OH)02 + H2 =>
Ca + 2 H2O = Ca(OH)02 + H2
NH4H2PO4 + KOH = K2HPO4 + NH3 + H2O =>
NH4H2PO4 + 2 KOH = K2HPO4 + NH3 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
HCl + Mn2O4 = Cl2 + H2O + Mn =>
8 HCl + Mn2O4 = 4 Cl2 + 4 H2O + 2 Mn
Cu(s) + S = CuS(s) =>
Cu(s) + S = CuS(s)
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
Pb3O4 + HNO3 = Pb[NO3]2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb[NO3]2 + PbO2 + 2 H2O
C2H4 + O3 = CO3 + H2O =>
3 C2H4 + 8 O3 = 6 CO3 + 6 H2O
FGe = GeF =>
FGe = GeF
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
Cu + Fe2S3 = CuS + Fe =>
3 Cu + Fe2S3 = 3 CuS + 2 Fe
BaSO4 + Ca = Ba + CaSO4 =>
BaSO4 + Ca = Ba + CaSO4
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
C8H8O3 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + H2O + K2SO4 =>
5 C8H8O3 + 4 KMnO4 + 6 H2SO4 = 5 C8H6O4 + 4 MnSO4 + 11 H2O + 2 K2SO4
C2H4 + O3 = CH2O =>
3 C2H4 + 2 O3 = 6 CH2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
LiH + O2 = Li + H2O =>
4 LiH + O2 = 4 Li + 2 H2O
Br2 + NH4F = NH4 + Br2F =>
Br2 + NH4F = NH4 + Br2F
P4 + SiH4 = PH3 + Si =>
P4 + 3 SiH4 = 4 PH3 + 3 Si
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CH3COOH(aq) + NH4OH(aq) = NH4CH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NH4OH(aq) = NH4CH3COO(aq) + H2O(l)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Mn2O3 + CO2 = MnO2 + CO =>
Mn2O3 + CO2 = 2 MnO2 + CO
K2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaBr + Cl = Br2 + NaCl =>
2 NaBr + 2 Cl = Br2 + 2 NaCl
Fe2O3 + CH3COOH = Fe3(CH3COO) + H2O + O2 =>
3 Fe2O3 + 2 CH3COOH = 2 Fe3(CH3COO) + H2O + 4 O2
H2Cr2O7 + H2O2 = CrO5(H2O) + H2O =>
H2Cr2O7 + 4 H2O2 = 2 CrO5(H2O) + 3 H2O
C17H21NO + O2 = CO2 + H2O + N2 =>
4 C17H21NO + 87 O2 = 68 CO2 + 42 H2O + 2 N2
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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