| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 12 HCl + 12 Zn = 12 ZnCl + 3 H2O + 2 AsH3
(NH4)2CrO4 + AlCl3 = Al2(CrO4)3 + NH4Cl =>
3(NH4)2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 NH4Cl
O2 + C3H8 = H + CO2 =>
3 O2 + C3H8 = 8 H + 3 CO2
CH3CH2COOH + NaOH = NaCH3CH2COO + H2O =>
CH3CH2COOH + NaOH = NaCH3CH2COO + H2O
Ba + HCl = BaCl2 + H =>
Ba + 2 HCl = BaCl2 + 2 H
CuCl + HClO4 + HCl = CuCl2 + H2O =>
8 CuCl + HClO4 + 7 HCl = 8 CuCl2 + 4 H2O
HCl(aq) + Na2SO3(aq) = H2SO3(g) + NaCl(aq) =>
2 HCl(aq) + Na2SO3(aq) = H2SO3(g) + 2 NaCl(aq)
HCl + K(MnO4) + H3AsO3 = H3AsO4 + MnCl2 + KCl + H2O =>
6 HCl + 2 K(MnO4) + 5 H3AsO3 = 5 H3AsO4 + 2 MnCl2 + 2 KCl + 3 H2O
CrO2 + H2O = H2CrO3 =>
CrO2 + H2O = H2CrO3
Ba(OH)2 + P4 + O = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4 + 10 O = 2 Ba3(PO4)2 + 6 H2O
Na2S2O3 + AgNO3 = NaNO3 + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgNO3 = NaNO3 + Na3[Ag(S2O3)2]
SnCl4 + Na[BH4] = SnH4 + BCl3 + NaCl =>
SnCl4 + Na[BH4] = SnH4 + BCl3 + NaCl
AgF + NH3 = Ag(NH3) + F =>
AgF + NH3 = Ag(NH3) + F
C4H8(OH) + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8(OH) + KMnO4 + 2 H2O = 3 C4H8(OH)2 + MnO2 + KOH
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + N(NH4)3 + H2O =>
6 Mg(OH)2 + 4(NH4)3PO4 = 2 Mg3(PO4)2 + 3 N(NH4)3 + 12 H2O
Ag + H2SO4 = Ag(SO4)2 + H2 =>
Ag + 2 H2SO4 = Ag(SO4)2 + 2 H2
PbO2 + Cr(NO3)3 + NaOH = Na2CrO4 + Pb(NO3)2 + H2O =>
3 PbO2 + 2 Cr(NO3)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(NO3)2 + 2 H2O
PH3 + Ba(OH) = BaH2 + H2O + P =>
PH3 + Ba(OH) = BaH2 + H2O + P
N2 + O2 = NO4 =>
N2 + 4 O2 = 2 NO4
Zn + Ag2S = ZnS + Ag4 =>
2 Zn + 2 Ag2S = 2 ZnS + Ag4
Mg3(PO4)2 + H2 = Mg(H2)2 + PO4 =>
Mg3(PO4)2 + 6 H2 = 3 Mg(H2)2 + 2 PO4
Rl3PO4 + CaCl2 = RlCl + Ca3(PO4)2 =>
2 Rl3PO4 + 3 CaCl2 = 6 RlCl + Ca3(PO4)2
HClO4 + NaOH = HNa + ClO4OH =>
HClO4 + NaOH = HNa + ClO4OH
Be + H2CO3 = BeCO3 + H2 =>
Be + H2CO3 = BeCO3 + H2
Fe + CrNO3 = Fe(NO3)2 + Cr =>
Fe + 2 CrNO3 = Fe(NO3)2 + 2 Cr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
H5NS + Fe(NO3)2 = H5(NO3)2 + FeNS =>
H5NS + Fe(NO3)2 = H5(NO3)2 + FeNS
Na3Po4 + K2SO4 = Na2SO4 + K3Po4 =>
2 Na3Po4 + 3 K2SO4 = 3 Na2SO4 + 2 K3Po4
((NH4)2SO4) + NaOH = NH3 + H2O + Na2SO4 =>
((NH4)2SO4) + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
HCI + AgNo2 = AgCI + HNo2 =>
HCI + AgNo2 = AgCI + HNo2
Cu + O2 + NH3 + H2O = [Cu(NH3)4(H2O)2](OH)2 =>
2 Cu + O2 + 8 NH3 + 6 H2O = 2[Cu(NH3)4(H2O)2](OH)2
Fe(CNS) + KCNS = Fe(CN)2 + KS2 =>
Fe(CNS) + KCNS = Fe(CN)2 + KS2
Ca(HCO3)2 = Ca{2+} + HCO3{-} =>
Ca(HCO3)2 = Ca{2+} + 2 HCO3{-}
P + PO5 = P2O5 =>
P + PO5 = P2O5
NaCl(r) + H2SO4(dd) = HCl(k) + NaHSO4 =>
NaCl(r) + H2SO4(dd) = HCl(k) + NaHSO4
NiCl2 + Na3PO4 = Cl3PO4 + Na2Ni =>
3 NiCl2 + 2 Na3PO4 = 2 Cl3PO4 + 3 Na2Ni
Al(OH)2NO3 + KOH = K3(Al(OH)6) + KNO3 =>
Al(OH)2NO3 + 4 KOH = K3(Al(OH)6) + KNO3
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Zn + Fe(NO3)3 = Zn3(NO3)2 + Fe =>
9 Zn + 2 Fe(NO3)3 = 3 Zn3(NO3)2 + 2 Fe
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2CO3 + CaBr2 = CaCO3 + NaBr =>
Na2CO3 + CaBr2 = CaCO3 + 2 NaBr
Cu(s) + HNO3 = NO + H2O + Cu(NO3)2 =>
3 Cu(s) + 8 HNO3 = 2 NO + 4 H2O + 3 Cu(NO3)2
Mg + TlCl4 = Tl + MgCl2 =>
2 Mg + TlCl4 = Tl + 2 MgCl2
K + Ag2SO4 = KSO4 + Ag =>
K + Ag2SO4 = KSO4 + 2 Ag
N(OH)3 = N2O3 + H2O =>
2 N(OH)3 = N2O3 + 3 H2O
Te + HClO3 + H2O = H6TeO6 + HCl =>
Te + HClO3 + 3 H2O = H6TeO6 + HCl
K + FeS = K2S + Fe =>
2 K + FeS = K2S + Fe
AsO4{3-} + Ba{2+} = Ba3(AsO4)2 =>
2 AsO4{3-} + 3 Ba{2+} = Ba3(AsO4)2
Na(OH)2 + H2CO3 = NaCO3 + H2O =>
Na(OH)2 + H2CO3 = NaCO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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