| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(OH)2 + 4 NaNO3 + O2 = 2 CuO + 4 NaOH + 4 NO3
(BrO3){-} + Br{-} + H{+} = Br2 + H2O =>
(BrO3){-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
HNO3 + Al + KOH + H2O = K[Al(OH)4] + NH3 =>
3 HNO3 + 8 Al + 8 KOH + 15 H2O = 8 K[Al(OH)4] + 3 NH3
NH3 + L2 = N2L8 + H2 =>
2 NH3 + 4 L2 = N2L8 + 3 H2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
KIO3 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + I2 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = K2SO4 + 5 Na2SO4 + I2 + H2O
Fe(NO3)3 + CaSO3 + HNO3 = Fe(OH)3 + Ca(NO3)2 + SO2 =>
Fe(NO3)3 + 3 CaSO3 + 3 HNO3 = Fe(OH)3 + 3 Ca(NO3)2 + 3 SO2
Cr(No3)3 + Mg = Mg(No3)2 + Cr =>
2 Cr(No3)3 + 3 Mg = 3 Mg(No3)2 + 2 Cr
Na2SO3 + Na2S2O8 + H2O = Na2SO4 + H2SO4 =>
Na2SO3 + Na2S2O8 + H2O = 2 Na2SO4 + H2SO4
Cr(NO3)3 + K3PO4 = K(NO3)3 + Cr3PO4 =>
3 Cr(NO3)3 + K3PO4 = 3 K(NO3)3 + Cr3PO4
Cr2O3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
Cr2O3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 5 H2O
SnO + HNO3 = Sn(NO3)2 + H2O =>
SnO + 2 HNO3 = Sn(NO3)2 + H2O
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
HNO3 + FeSO4 = Fe(NO3)3 + NO2 + H2O + H2SO4 =>
4 HNO3 + FeSO4 = Fe(NO3)3 + NO2 + H2O + H2SO4
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NH4Cl + K2[HgI4] = [HgINH2] + KCl + HI + NH4I =>
2 NH4Cl + K2[HgI4] = [HgINH2] + 2 KCl + 2 HI + NH4I
C3H8O + H2SO4 + KBr = K2SO4 + H2O + C3H7Br =>
2 C3H8O + H2SO4 + 2 KBr = K2SO4 + 2 H2O + 2 C3H7Br
C6H5NH2 + Br2 = C6H2NH2Br3 + HBr =>
C6H5NH2 + 3 Br2 = C6H2NH2Br3 + 3 HBr
KIO3 + SO2 + H2O = I2 + K2SO4 + H2SO4 =>
2 KIO3 + 5 SO2 + 4 H2O = I2 + K2SO4 + 4 H2SO4
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
KI + H2SO4 = I + K2SO4 + H2O + H2S =>
8 KI + 5 H2SO4 = 8 I + 4 K2SO4 + 4 H2O + H2S
Pb + P3 = PbP4 =>
3 Pb + 4 P3 = 3 PbP4
Co{2+} + Zn = Co + Zn{2+} =>
Co{2+} + Zn = Co + Zn{2+}
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CuI2 + (NH4)2SO4 = (NH4)I + CuSO4 =>
CuI2 + (NH4)2SO4 = 2(NH4)I + CuSO4
Ca10 + F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10 + F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
CaCI2 + Pb(NO3)2 = PbCI2 + Ca(NO3)2 =>
CaCI2 + Pb(NO3)2 = PbCI2 + Ca(NO3)2
(NH2)2C0 + O2 = C02 + N2 + H2O =>
2(NH2)2C0 + 2 O2 = C02 + 2 N2 + 4 H2O
HNO3 + FeO = Fe(NO3)3 + NO + H2O3 =>
10 HNO3 + FeO = Fe(NO3)3 + 7 NO + 5 H2O3
AgBrO4{-} = Ag + BrO4{-} =>
AgBrO4{-} = Ag + BrO4{-}
MgSO4 = SO2 + MgO + O2 =>
2 MgSO4 = 2 SO2 + 2 MgO + O2
As + H2SO4 = SO2 + H3AsO3 =>
2 As + 3 H2SO4 = 3 SO2 + 2 H3AsO3
MgCN2 = Mg3N2 + C + N2 =>
3 MgCN2 = Mg3N2 + 3 C + 2 N2
CaCI2 + Pb(NO3)2 = PbCI2 + Ca(NO3)2 =>
CaCI2 + Pb(NO3)2 = PbCI2 + Ca(NO3)2
Ca(OH)2(aq) + K3PO4(aq) = Ca3(PO4)2 + KOH =>
3 Ca(OH)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2 + 6 KOH
C16H25 + O2 = CO2 + H2O =>
4 C16H25 + 89 O2 = 64 CO2 + 50 H2O
Ni + HCl = NiCl3 + H2 =>
2 Ni + 6 HCl = 2 NiCl3 + 3 H2
Al + C9H6ON = Al(C9H6ON) =>
Al + C9H6ON = Al(C9H6ON)
HNO3 + H2SO4 = H2O + SO4 + NO =>
2 HNO3 + 3 H2SO4 = 4 H2O + 3 SO4 + 2 NO
ZnCu(NO3)2 = CuZn(NO3)2 =>
ZnCu(NO3)2 = CuZn(NO3)2
HNO3 + Ca = Ca(NO3)2 + NH4(NO3) + H2O =>
10 HNO3 + 4 Ca = 4 Ca(NO3)2 + NH4(NO3) + 3 H2O
HClO2 + Cu = CuHClO2 =>
HClO2 + Cu = CuHClO2
C3H4O2 + NaOH = H2O + NaOOCCH3 =>
2 C3H4O2 + 3 NaOH = H2O + 3 NaOOCCH3
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Ca(OH)2 + K(NO3) = Ca(NO3)2 + K(OH) =>
Ca(OH)2 + 2 K(NO3) = Ca(NO3)2 + 2 K(OH)
CaCI2 + Pb(NO3)2 = PbCI2 + Ca(NO3)2 =>
CaCI2 + Pb(NO3)2 = PbCI2 + Ca(NO3)2
Zn(s) + HNO3(ac) = Zn(NO3)2(g) + NH4NO3(ac) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(g) + NH4NO3(ac) + 3 H2O(l)
Li(OH) + H2S = LiHS + H2O =>
Li(OH) + H2S = LiHS + H2O
Fe{+3} + NH3 + H2O = Fe(OH)3 + NH4{+} =>
Fe{+3} + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+}
Zn(NO3)2 + S = ZnS + NO3 =>
Zn(NO3)2 + S = ZnS + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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