| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ba + ClO3 = BaCl2 + O2 =>
Ba + 2 ClO3 = BaCl2 + 3 O2
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag + NaCN + O2 + H2O = AgCN + NaOH =>
4 Ag + 4 NaCN + O2 + 2 H2O = 4 AgCN + 4 NaOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
H2(g) + O2(g) = H2O2(l) =>
H2(g) + O2(g) = H2O2(l)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
K + N2 = KN3 =>
2 K + 3 N2 = 2 KN3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
H3PO4 + POCl3 = H4P2O7 + HCl =>
5 H3PO4 + POCl3 = 3 H4P2O7 + 3 HCl
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
NH4Cl + KOH = KCl + NH4OH =>
NH4Cl + KOH = KCl + NH4OH
NiSO4 + Na2S = NiS + Na2SO4 =>
NiSO4 + Na2S = NiS + Na2SO4
Na + O2 = Na2O3 =>
4 Na + 3 O2 = 2 Na2O3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
K2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + KOH =>
2 K2Cr2O7 + 12 KI + 7 H2SO4 = 6 I2 + 2 Cr2(SO4)3 + K2SO4 + 14 KOH
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
CuSO4 + H2O = Cu + SO4H2O =>
CuSO4 + H2O = Cu + SO4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/07
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