| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + O2 + Cl2 = 2 NaHClO2
C3N = C + N2 =>
2 C3N = 6 C + N2
NINH3(g) + O2(g) = NO(g) + H2O(g)IIINO2(g) + H2O(l) = HNO3(ac) + NO(g)IINO(g) + O2(g) = NO2(g)IVHNO3(ac) + NH3(g) = NH4NO3(ac) =>
12 NINH3(g) + 23 O2(g) = 20 NO(g) + 4 H2O(g)IIINO2(g) + 14 H2O(l)
NaCrO2 + H2O = Na[Cr(OH)4] =>
NaCrO2 + 2 H2O = Na[Cr(OH)4]
CoSO4 = Co + SO4 =>
CoSO4 = Co + SO4
HIO + NaOH = H2O + NaIO =>
HIO + NaOH = H2O + NaIO
Sb2O3 + HCl = SbCl3 + H2O =>
Sb2O3 + 6 HCl = 2 SbCl3 + 3 H2O
Hg + O3 = Hg2O3 =>
2 Hg + O3 = Hg2O3
KClO + Pb(NO3)2 + KOH = KCl + K2PbO3 + H2O + KNO3 =>
KClO + Pb(NO3)2 + 4 KOH = KCl + K2PbO3 + 2 H2O + 2 KNO3
KClO3(s)*2KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s)*2KClO3(s) = 6 KCl(s) + 9 O2(g)
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
HClO + HClO4 = H2O + ClO =>
5 HClO + HClO4 = 3 H2O + 6 ClO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na3N9 = N2 + Na =>
2 Na3N9 = 9 N2 + 6 Na
C23H28 + CuO = H2O + CO2 + Cu2 =>
C23H28 + 60 CuO = 14 H2O + 23 CO2 + 30 Cu2
NH4 + O2 = N3 + H2O =>
3 NH4 + 3 O2 = N3 + 6 H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
KOH + F = KF + F2O + H2O =>
2 KOH + 4 F = 2 KF + F2O + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sc + HI = ScI + H =>
Sc + HI = ScI + H
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
HCIO3 = CIO2 + H2O + O2 =>
4 HCIO3 = 4 CIO2 + 2 H2O + O2
FeCl3 + Cu2S = Fe2S3 + CuCl =>
2 FeCl3 + 3 Cu2S = Fe2S3 + 6 CuCl
H2C2O4 + K = K2C2O4 + H2 =>
H2C2O4 + 2 K = K2C2O4 + H2
CaSO3 + NaOH = Ca(OH)2 + Na2SO3 =>
CaSO3 + 2 NaOH = Ca(OH)2 + Na2SO3
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
Ga + I = GaI3 =>
Ga + 3 I = GaI3
NaOH + H2S2O7 = Na2SO4 + H2O =>
4 NaOH + H2S2O7 = 2 Na2SO4 + 3 H2O
Ca(HCO3)2 + NH4OH = CaCO3 + NH4HCO3 + H2O =>
Ca(HCO3)2 + NH4OH = CaCO3 + NH4HCO3 + H2O
Bi + Mn + Te = MnBi2Te4 =>
2 Bi + Mn + 4 Te = MnBi2Te4
H2SO3 + H = S + H2O =>
H2SO3 + 4 H = S + 3 H2O
K2S + KHSO4 = K2SO4 + H2S =>
K2S + 2 KHSO4 = 2 K2SO4 + H2S
MnO2 + KI = K2O + MnI4 =>
MnO2 + 4 KI = 2 K2O + MnI4
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
Mg + Zn = MgZn2 =>
Mg + 2 Zn = MgZn2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Si + HNO3 = SiO2 + N3O + H2 =>
8 Si + 6 HNO3 = 8 SiO2 + 2 N3O + 3 H2
NaAlO2 = Na + Al + O2 =>
NaAlO2 = Na + Al + O2
H2O + MnO4{-} + I{-} = I2 + MnO2 + OH{-} =>
4 H2O + 2 MnO4{-} + 6 I{-} = 3 I2 + 2 MnO2 + 8 OH{-}
Pb + Na = PbNa =>
Pb + Na = PbNa
Zn(OH)2 + C = ZnO + CO + H2 =>
Zn(OH)2 + C = ZnO + CO + H2
Cl + H2O = HCl + OH =>
Cl + H2O = HCl + OH
Al(NO3)3 + Na3PO4 = Al(PO4) + NaNO3 =>
Al(NO3)3 + Na3PO4 = Al(PO4) + 3 NaNO3
(a)Ba(CN)2(s) + H2SO4(aq) = BaSO4 + HCN =>
(a)Ba(CN)2(s) + H2SO4(aq) = BaSO4 + 2 HCN
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ga + F2 = GaF =>
2 Ga + F2 = 2 GaF
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
CuO + NH3 = NO + Cu + H2O =>
5 CuO + 2 NH3 = 2 NO + 5 Cu + 3 H2O
HgCl2 + Na2S2O3 + H2O = (HgCl2*HgS) + Na2SO4 + HCl =>
2 HgCl2 + Na2S2O3 + H2O = (HgCl2*HgS) + Na2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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