| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + KOH = NH3 + H2O + KCl
SnO2 + H2O = Sn + H2O2 =>
SnO2 + 2 H2O = Sn + 2 H2O2
K3AsO3 + I2 + KOH = K3AsO4 + KI + H2O =>
K3AsO3 + I2 + 2 KOH = K3AsO4 + 2 KI + H2O
N2H4CO + NH4NO3 + HCl = NH4Cl + N2H4COHNO3 =>
N2H4CO + NH4NO3 + HCl = NH4Cl + N2H4COHNO3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
CaO + HClO3 = Ca(ClO3)2 + H2O =>
CaO + 2 HClO3 = Ca(ClO3)2 + H2O
NH4CNO = H2NCONH2 =>
NH4CNO = H2NCONH2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
C10H20O10 + O2 = CO2 + H2O =>
C10H20O10 + 10 O2 = 10 CO2 + 10 H2O
Br + O2 = BrO2 =>
Br + O2 = BrO2
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O
MnS + O2 = Mn3O4 + SO2 =>
3 MnS + 5 O2 = Mn3O4 + 3 SO2
NaBr + H2O = NaOH + Br2 + H2 =>
2 NaBr + 2 H2O = 2 NaOH + Br2 + H2
Fe + CuBr2 = Fe2Br3 + Cu =>
4 Fe + 3 CuBr2 = 2 Fe2Br3 + 3 Cu
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K2O + Mg(OH)2 = KOH + MgO =>
K2O + Mg(OH)2 = 2 KOH + MgO
K2S + K2MnO4 + H2O = S + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
NO2 + NaOH = NaNO3 + NaNO + H2O =>
4 NO2 + 4 NaOH = 3 NaNO3 + NaNO + 2 H2O
K(OH) + FeCl3 = KCl3 + Fe(OH) =>
K(OH) + FeCl3 = KCl3 + Fe(OH)
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2O + FeO = Na2FeO2 =>
Na2O + FeO = Na2FeO2
NiCO3 + H2SO4 = NiSO4 + H2CO3 =>
NiCO3 + H2SO4 = NiSO4 + H2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaBr + H2O = NaBrO3 + H2 =>
NaBr + 3 H2O = NaBrO3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B + C = B3C4 =>
3 B + 4 C = B3C4
Cu + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 NH4NO3 = 4 Cu(NO3)2 + 10 NH3 + 3 H2O
NaBr + H2O = NaOH + HBr =>
NaBr + H2O = NaOH + HBr
Pb + H3PO4 + PbO2 = Pb3(PO4)2 + H2O =>
3 Pb + 4 H3PO4 + 3 PbO2 = 2 Pb3(PO4)2 + 6 H2O
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
B + C = B4C =>
4 B + C = B4C
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O = MnFe2O4 + H2O + NO2 + O2 =>
Mn(NO3)2*4H2O + 2 Fe(NO3)3*9H2O = MnFe2O4 + 22 H2O + 8 NO2 + 2 O2
VO{2+} + SO2 = V{3+} + SO4{2-} =>
2 VO{2+} + SO2 = 2 V{3+} + SO4{2-}
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
Sb2Se3 + HNO3 + H2O = H3SbO4 + H2SeO4 + NO =>
3 Sb2Se3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SeO4 + 28 NO
B + C = B2C =>
2 B + C = B2C
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NO2 + H2O = HNO3 + HN2 =>
11 NO2 + 5 H2O = 9 HNO3 + HN2
Mg + Cd{3+} = Mg{2+} + Cd =>
3 Mg + 2 Cd{3+} = 3 Mg{2+} + 2 Cd
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B + C = B12C3 =>
12 B + 3 C = B12C3
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
NH3 + O = NO2 + H2O =>
2 NH3 + 7 O = 2 NO2 + 3 H2O
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
(KMnO4)6 = (K2MnO4)3 + (MnO2)2 + (O2)4 =>
4(KMnO4)6 = 4(K2MnO4)3 + 6(MnO2)2 + 3(O2)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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