| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
NaOH + CaBr2 = NaBr + Ca(OH)2 =>
2 NaOH + CaBr2 = 2 NaBr + Ca(OH)2
Ca(CH3COO)2 + K2CO3 = CaCO3 + K(CH3COO) =>
Ca(CH3COO)2 + K2CO3 = CaCO3 + 2 K(CH3COO)
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
FE + HCl = FECl2 + H2 =>
FE + 2 HCl = FECl2 + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al2O3 + CuSO4 = CuO + Al2(SO4)3 =>
Al2O3 + 3 CuSO4 = 3 CuO + Al2(SO4)3
H2SO4 + K = K2SO4 + H2 =>
H2SO4 + 2 K = K2SO4 + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Al + H2So4 = Al(So4)3 + H2 =>
Al + 3 H2So4 = Al(So4)3 + 3 H2
FeO3 + C = Fe + CO2 =>
2 FeO3 + 3 C = 2 Fe + 3 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Mg(OH)2 + H2Cr2O7 = Mg(HCrO4)2 + H2O =>
Mg(OH)2 + H2Cr2O7 = Mg(HCrO4)2 + H2O
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
H2SO4 + K2O = K2SO4 + H2O =>
H2SO4 + K2O = K2SO4 + H2O
PbBr2 + BaCl2 = PbCl2 + BaBr2 =>
PbBr2 + BaCl2 = PbCl2 + BaBr2
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
PbCl2 + BaBr2 = PbBr2 + BaCl2 =>
PbCl2 + BaBr2 = PbBr2 + BaCl2
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g)
Ca + Hl = CaHl =>
Ca + Hl = CaHl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Ca + Hl = CaHl2 =>
Ca + 2 Hl = CaHl2
Pb + HNO3 = Pb(NO3)2 + N2O + H2O =>
4 Pb + 10 HNO3 = 4 Pb(NO3)2 + N2O + 5 H2O
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Al5H9 + O2 = Al + H2O =>
4 Al5H9 + 9 O2 = 20 Al + 18 H2O
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
H2S + MgO = MgS + H2O =>
H2S + MgO = MgS + H2O
Al5H9 + O2 = Al + H2O =>
4 Al5H9 + 9 O2 = 20 Al + 18 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH4 + O2 = H2O + HNO3 =>
4 NH4 + 9 O2 = 6 H2O + 4 HNO3
H3PO4 + NH4 = NH4PO4 + H2 =>
2 H3PO4 + 2 NH4 = 2 NH4PO4 + 3 H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
HgO = Hg + O =>
HgO = Hg + O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
H3O{+} + NO2{-} + MnO4{-} = NO3{-} + Mn{2+} + H2O =>
6 H3O{+} + 5 NO2{-} + 2 MnO4{-} = 5 NO3{-} + 2 Mn{2+} + 9 H2O
CH3CH2CH2OH + O2 = CO2 + H20 =>
10 CH3CH2CH2OH + 25 O2 = 30 CO2 + 4 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/16
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