| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H5CH3 + C4H9N + H = C11H19N =>
C6H5CH3 + C4H9N + 2 H = C11H19N
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + H2O + KCl =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 5 FeCl3 + 4 H2O + KCl
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ag{+} + Cu{-} = AgCu =>
Ag{+} + Cu{-} = AgCu
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2Cl3 + CH4 = CCl4 + H2 + N2 =>
4 N2Cl3 + 3 CH4 = 3 CCl4 + 6 H2 + 4 N2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
N2Cl4 + CH4 = CCl4 + H2 + N2 =>
N2Cl4 + CH4 = CCl4 + 2 H2 + N2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al + HBr = AlBr + H2 =>
2 Al + 2 HBr = 2 AlBr + H2
Sr(CH3COO)2 + H2O = SrO + CH3COOH =>
Sr(CH3COO)2 + H2O = SrO + 2 CH3COOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8O2 + O2 = H2O + CO2 =>
C3H8O2 + 4 O2 = 4 H2O + 3 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C3H8O + O2 = H2O + CO2 =>
2 C3H8O + 9 O2 = 8 H2O + 6 CO2
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
Mg + AgNO3 = Mg(NO3) + Ag =>
Mg + AgNO3 = Mg(NO3) + Ag
Na + H2O = NaO2 + H =>
Na + 2 H2O = NaO2 + 4 H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BrCH2CH2CH2CH2NH2 + NaH = BrCH2CH2CH2CH2NH3 + Na =>
BrCH2CH2CH2CH2NH2 + NaH = BrCH2CH2CH2CH2NH3 + Na
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Pb(NO3)2 = Pb2O2 + NO + O2 =>
2 Pb(NO3)2 = Pb2O2 + 4 NO + 3 O2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C4H8 + H2 = C4H10 =>
C4H8 + H2 = C4H10
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH4OH + FeBr2 = FeOH + NH4Br2 =>
NH4OH + FeBr2 = FeOH + NH4Br2
Pb(NO3)2 = Pb2O2 + NO + O2 =>
2 Pb(NO3)2 = Pb2O2 + 4 NO + 3 O2
NaCl + NaClO3 + H2SO4 = Na2SO4 + Cl2 + H2O =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Na2SO4 + 3 Cl2 + 3 H2O
Mg2 + I = MgI2 =>
Mg2 + 4 I = 2 MgI2
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/14
Équations équilibrées sur10/21/13
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