| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3F2(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P + F2
C5H9NO4(HCl) + NaOH = NaCl + (C5H9NO4) + H2O =>
C5H9NO4(HCl) + NaOH = NaCl + (C5H9NO4) + H2O
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Na2CO3*10H2O = Na2 + CO3 + H + O2 =>
Na2CO3*10H2O = Na2 + CO3 + 20 H + 5 O2
C7H13OH + O2 = CO2 + H2O =>
C7H13OH + 10 O2 = 7 CO2 + 7 H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
Ag + H2O = Ag2O + H2 =>
2 Ag + H2O = Ag2O + H2
C2H4O2 + N2 = (NH4)2 + CO =>
2 C2H4O2 + N2 = (NH4)2 + 4 CO
Na2S + H{+} = H2S + Na{+} =>
Na2S + 2 H{+} = H2S + 2 Na{+}
NaI + Ni(NO3)2 = Na(NO3)2 + NiI =>
NaI + Ni(NO3)2 = Na(NO3)2 + NiI
C6H9N3O2 + O2 = CO2 + H2O + HNO3 =>
C6H9N3O2 + 11 O2 = 6 CO2 + 3 H2O + 3 HNO3
Ca(OH)2 + C2H2 + Cl2 = CaCl + C2HCl3 + H2O =>
2 Ca(OH)2 + 4 C2H2 + 7 Cl2 = 2 CaCl + 4 C2HCl3 + 4 H2O
Pb(NO3)2 + Na(S) = Pb(S)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(S) = Pb(S)2 + 2 Na(NO3)
NH4PO4 + Pb3 + NO3 = PbPO4 + NH4NO3 =>
3 NH4PO4 + Pb3 + 3 NO3 = 3 PbPO4 + 3 NH4NO3
(NaClO) + (NH3) = (NaOH) + (NCl3) =>
3(NaClO) + (NH3) = 3(NaOH) + (NCl3)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CeO2 + K2SO3 + HCl = CeCl2 + K2SO4 + H2O =>
CeO2 + K2SO3 + 2 HCl = CeCl2 + K2SO4 + H2O
CoCl + NaSO4 = CoSO4 + NaCl =>
CoCl + NaSO4 = CoSO4 + NaCl
H2O + CH3CH2COOK = CH3CH2COOH + K + OH =>
H2O + CH3CH2COOK = CH3CH2COOH + K + OH
CoOOH + HCl = CoCl3 + H2O =>
CoOOH + 3 HCl = CoCl3 + 2 H2O
Cl2 + NaI = NaCl + I = =>
Cl2 + 2 NaI = 2 NaCl + 2 I
NaClO + H3PO4 = NaPO4 + HCl + H2O =>
NaClO + H3PO4 = NaPO4 + HCl + H2O
AgNO3 + I = AgNO3I =>
AgNO3 + I = AgNO3I
C5H12O + O2 = C5H11O + H2O =>
4 C5H12O + O2 = 4 C5H11O + 2 H2O
Pb + H2SO3 = PbSO3 + H2 =>
Pb + H2SO3 = PbSO3 + H2
NiCl2 + (NH4)2CrO4 = NiCrO4 + (NH4)Cl =>
NiCl2 + (NH4)2CrO4 = NiCrO4 + 2(NH4)Cl
SO4{2-} + H{+} + Sn = SO2 + Sn{+} + H2O =>
SO4{2-} + 4 H{+} + 2 Sn = SO2 + 2 Sn{+} + 2 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3OH + H2O = CO2 + H =>
CH3OH + H2O = CO2 + 6 H
PH3 + HClO3 = H3PO4 + HCl =>
3 PH3 + 4 HClO3 = 3 H3PO4 + 4 HCl
Au + NiCl2 = AuCl3 + Ni2 =>
4 Au + 6 NiCl2 = 4 AuCl3 + 3 Ni2
Mg + Cr{3+}— = Mg{2+} + Cr =>
3 Mg + 2 Cr{3+}— = 3 Mg{2+} + 2 Cr
I2O + H2O = H2I2O2 =>
I2O + H2O = H2I2O2
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
H2 + C4H6Br2 = C4H8Br2 =>
H2 + C4H6Br2 = C4H8Br2
NaBr(aq) + KClO3(aq) = KBr + Na(ClO3) =>
NaBr(aq) + KClO3(aq) = KBr + Na(ClO3)
Hg2I4 + Na2S = HgS + NaI =>
Hg2I4 + 2 Na2S = 2 HgS + 4 NaI
Ba(OH)2 + Cr2SO4 = BaSO4 + Cr2(OH)2 =>
Ba(OH)2 + Cr2SO4 = BaSO4 + Cr2(OH)2
NH4SCN + HgN2O6 = HgS2C2N2 + NH4NO3 =>
2 NH4SCN + HgN2O6 = HgS2C2N2 + 2 NH4NO3
I{-} + CrO4{2-} + H{+} = I2 + Cr3{+} + H2O =>
34 I{-} + 6 CrO4{2-} + 48 H{+} = 17 I2 + 2 Cr3{+} + 24 H2O
K2Cr2O7(aq) + HI(aq) + HClO4(aq) = Cr(ClO4)3(aq) + K(ClO4)(aq) + I2(g) + H2O(l) =>
K2Cr2O7(aq) + 6 HI(aq) + 8 HClO4(aq) = 2 Cr(ClO4)3(aq) + 2 K(ClO4)(aq) + 3 I2(g) + 7 H2O(l)
Ta2O5 + NaOH = NaTaO3 + H2O =>
Ta2O5 + 2 NaOH = 2 NaTaO3 + H2O
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
(NH4)2SO4(aq) + NaCl(aq) = NH4Cl(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaCl(aq) = 2 NH4Cl(aq) + Na2SO4(aq)
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
Ca(OH)2 + C2H2 + Cl2 = CaCl + C2HCl3 + H2O =>
2 Ca(OH)2 + 4 C2H2 + 7 Cl2 = 2 CaCl + 4 C2HCl3 + 4 H2O
SO3 + H2 = S8 + H2O =>
8 SO3 + 24 H2 = S8 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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