| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
Mg + Ni(NO3)2 = Ni + Mg(NO3)2 =>
Mg + Ni(NO3)2 = Ni + Mg(NO3)2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Be + CH3COOH = CH3COOBe + H2 =>
2 Be + 2 CH3COOH = 2 CH3COOBe + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Pb(CH3COO)2 + H2SO4 = PbSO4 + CH3COOH =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 CH3COOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
B + CH3COOH = CH3COOB + H2 =>
2 B + 2 CH3COOH = 2 CH3COOB + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + H2O = LiH + O =>
2 Li + H2O = 2 LiH + O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + CH3COOH = CH3COONa + H2 =>
2 Na + 2 CH3COOH = 2 CH3COONa + H2
Li + H2O = LiH + O2 =>
4 Li + 2 H2O = 4 LiH + O2
Fe2O3(s) + CO(g) = Fe304 + CO2(g) =>
152 Fe2O3(s) + 456 CO(g) = Fe304 + 456 CO2(g)
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
K2PO4 + Mg(NO3)2 = MgPO4 + KNO3 =>
K2PO4 + Mg(NO3)2 = MgPO4 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + CH3COOH = CH3COOMg + H2 =>
2 Mg + 2 CH3COOH = 2 CH3COOMg + H2
NAHCO3 + (CH3C0)20 = NACH3COO + H20 + CO2 =>
80 NAHCO3 + 3(CH3C0)20 = 80 NACH3COO + H20 + 40 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
Al + CH3COOH = CH3COOAl + H2 =>
2 Al + 2 CH3COOH = 2 CH3COOAl + H2
K2O + I2O7 = K2I2O8 =>
K2O + I2O7 = K2I2O8
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2PO4 + Mg(NO3)2 = MgPO4 + KNO3 =>
K2PO4 + Mg(NO3)2 = MgPO4 + 2 KNO3
H2O5 + Ca = CaO + H =>
H2O5 + 5 Ca = 5 CaO + 2 H
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na + H2O = Na2O + H =>
2 Na + H2O = Na2O + 2 H
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
H2O + C14H18N2O5 = CO2 + H20 + N2 =>
115 H2O + 5 C14H18N2O5 = 70 CO2 + 16 H20 + 5 N2
HCl + Li2CO3 = LiCl + CO2 + H2O =>
2 HCl + Li2CO3 = 2 LiCl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/17
Équations équilibrées sur07/30/16
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