| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3 + H2O = 2 HNO2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Pb(C2H3O2)2 + HgCl2 = PbCl2 + Hg(C2H3O2)2 =>
Pb(C2H3O2)2 + HgCl2 = PbCl2 + Hg(C2H3O2)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NaHCO3 + H3Po4 = Na2HPo4 + CO2 + H2O =>
2 NaHCO3 + H3Po4 = Na2HPo4 + 2 CO2 + 2 H2O
Pb(N3)2 + CO(MnO4)3 = COO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 CO(MnO4)3 = 22 COO + 66 MnO2 + 5 Pb3O4 + 90 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
KOH + K3PO4 = KPO4 + K3OH =>
KOH + K3PO4 = KPO4 + K3OH
CH3COOH + HNO3 = CO2 + N2 + H2O =>
5 CH3COOH + 8 HNO3 = 10 CO2 + 4 N2 + 14 H2O
KMnO4K2O + MnO + O2 = K2MnO4 =>
4 KMnO4K2O + 2 MnO + O2 = 6 K2MnO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 + NH4{+} = Ca{2+} + H2CO3 + NH3 =>
CaCO3 + 2 NH4{+} = Ca{2+} + H2CO3 + 2 NH3
AuCN + Zn = Au + Zn(CN)2 =>
2 AuCN + Zn = 2 Au + Zn(CN)2
BaF2H2O = BaO + HF =>
BaF2H2O = BaO + 2 HF
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
KNO3 + NaClO = KCl + KClO3 + NaNO3 =>
3 KNO3 + 3 NaClO = 2 KCl + KClO3 + 3 NaNO3
HBrKHCO3 = H2OKBrCO2 =>
HBrKHCO3 = H2OKBrCO2
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Cu(NO3)2Ca(OH)2 = Ca(NO3)2Cu(OH)2 =>
Cu(NO3)2Ca(OH)2 = Ca(NO3)2Cu(OH)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH4Cl + SO2 = SOCl2 + NH3 + H2O =>
2 NH4Cl + SO2 = SOCl2 + 2 NH3 + H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C7H7Cl + NaOH = C7H8O + NaCl =>
C7H7Cl + NaOH = C7H8O + NaCl
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cl3 = Cl2 =>
2 Cl3 = 3 Cl2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2Cl4 + O2 = CO2 + Cl =>
C2Cl4 + 2 O2 = 2 CO2 + 4 Cl
BaOH + CrBr2 = BaBr2 + CrOH =>
BaOH + CrBr2 = BaBr2 + CrOH
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
KNO3 + Sb2S3 = Sb2O3 + N2 + K2O + SO2 =>
18 KNO3 + 5 Sb2S3 = 5 Sb2O3 + 9 N2 + 9 K2O + 15 SO2
(SO2) + Li2Se = SSe2 + Li2O =>
(SO2) + 2 Li2Se = SSe2 + 2 Li2O
Fe(NO3)3 + Al(OH)3 = Fe(OH)3 + Al(NO3)3 =>
Fe(NO3)3 + Al(OH)3 = Fe(OH)3 + Al(NO3)3
Br2H2 = HBr =>
Br2H2 = 2 HBr
C2H5Cl + Cl2 = C2H4Cl2 + HCl =>
C2H5Cl + Cl2 = C2H4Cl2 + HCl
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
CaOH + HN = CaN + HOH =>
CaOH + HN = CaN + HOH
Ca + C + O = CaCO3 =>
Ca + C + 3 O = CaCO3
CH3NH2 + H2O = CH3OH + NH3 =>
CH3NH2 + H2O = CH3OH + NH3
HCN + Co(OH)3 = Co(CN)3 + H2O =>
3 HCN + Co(OH)3 = Co(CN)3 + 3 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CaSO3 = SO2 + CaO =>
CaSO3 = SO2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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