| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(OH)2 + 2 H3(Po4) = Zn3(Po4)2 + 6 H2O
MgOHNO3 + KOH = Mg(OH)2 + KNO3 =>
MgOHNO3 + KOH = Mg(OH)2 + KNO3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Hg3PO4 + HCl = Hg2Cl2 + H3PO4 =>
2 Hg3PO4 + 6 HCl = 3 Hg2Cl2 + 2 H3PO4
AlCl3 + NaOH = Al(OH)03 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)03 + 3 NaCl
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 3 H2SO4 + 2 H2O
SrO + Pr2O3 = SrPr2O4 =>
SrO + Pr2O3 = SrPr2O4
Cr2O7{2-} + H{+} + Fe{2+} = Cr{3+} + H2O + Fe{3+} =>
Cr2O7{2-} + 14 H{+} + 6 Fe{2+} = 2 Cr{3+} + 7 H2O + 6 Fe{3+}
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + KCH3COO + H2O + KCl + NO =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + 2 KCH3COO + H2O + 2 KCl + NO
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
(NH4)2O + HIO4 = NH4IO4 + H2O =>
(NH4)2O + 2 HIO4 = 2 NH4IO4 + H2O
Ag(C2H3O2) + SrI2 = AgI + Sr(C2H3O2)2 =>
2 Ag(C2H3O2) + SrI2 = 2 AgI + Sr(C2H3O2)2
Hg(OH)2 + H3PO4 = H2OHg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = H2OHg3(PO4)2 + 5 H2O
H + As + O = H3AsO4 =>
3 H + As + 4 O = H3AsO4
(NH4)2O = H2O + NH3 =>
(NH4)2O = H2O + 2 NH3
MnS + HNO3 = MnSO4 + NO + H2O =>
3 MnS + 8 HNO3 = 3 MnSO4 + 8 NO + 4 H2O
C6H4(OH)2 + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 C6H4O2 + 2 MnSO4 + K2SO4 + 8 H2O
Cu3N2 + Na2O = Na3N + CuO =>
Cu3N2 + 3 Na2O = 2 Na3N + 3 CuO
Fe2O3(s) + S(s) = Fe(s) + SO(g) =>
Fe2O3(s) + 3 S(s) = 2 Fe(s) + 3 SO(g)
Ag + HCI = AgHC + I =>
Ag + HCI = AgHC + I
Cu(OH)2 + CaS = Ca(OH)2 + CuS =>
Cu(OH)2 + CaS = Ca(OH)2 + CuS
Sn + Cl = SnCl =>
Sn + Cl = SnCl
Cu(OH)2 + CaS = Ca(OH)2 + CuS =>
Cu(OH)2 + CaS = Ca(OH)2 + CuS
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
Zn(NO3)2 + H2SO4 = Zn2SO4 + H(NO3)2 =>
2 Zn(NO3)2 + H2SO4 = Zn2SO4 + 2 H(NO3)2
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CaCO3 + C2H4O2 = Ca(C2H4O2)2 + CO2 + H2O =>
4 CaCO3 + 9 C2H4O2 = 4 Ca(C2H4O2)2 + 6 CO2 + 2 H2O
Ba(s) + F2(g) = BaF2(s) =>
Ba(s) + F2(g) = BaF2(s)
NaTeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
2 NaTeO3 + 10 NaI + 12 HCl = 12 NaCl + 2 Te + 6 H2O + 5 I2
(NH4)2SO4(s) + NaOH(ac) = Na2SO4(ac) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(ac) = Na2SO4(ac) + 2 NH3(g) + 2 H2O(l)
Al2S3 + Ca3N2 = AlN + CaS =>
Al2S3 + Ca3N2 = 2 AlN + 3 CaS
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
(NH4)3 + PO4 + Pb(NO3)3 = Pb3(PO4)4 + NH4NO3 =>
3(NH4)3 + 4 PO4 + 3 Pb(NO3)3 = Pb3(PO4)4 + 9 NH4NO3
HIO + H2S2O3 = H2S2O4 + HI =>
HIO + H2S2O3 = H2S2O4 + HI
ZnO + HCl = ZnCl2H2O =>
ZnO + 2 HCl = ZnCl2H2O
H3PO4 + PH3 = H3PO =>
H3PO4 + 3 PH3 = 4 H3PO
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4 =>
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4
N3 + H2 = NH5 =>
2 N3 + 15 H2 = 6 NH5
Ca(OH)2 + Cu = CuCa + OH =>
Ca(OH)2 + Cu = CuCa + 2 OH
Pb(CH3COO)2(s) + NaOH(aq) = Pb(OH)2(s) + NaCH3COO(aq) =>
Pb(CH3COO)2(s) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaCH3COO(aq)
K2CrO7 + NaSO3 + H2SO4 = Cr(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2CrO7 + 6 NaSO3 + H2SO4 = Cr(SO4)3 + 3 Na2SO4 + K2SO4 + H2O
AgSO3 = Ag + SO2 + O2 =>
2 AgSO3 = 2 Ag + 2 SO2 + O2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
ZnCl2 + NaNo3 = Zn(No3)2 + NaCl =>
ZnCl2 + 2 NaNo3 = Zn(No3)2 + 2 NaCl
Al2O3(s) = Al2(s) + O3(s) =>
Al2O3(s) = Al2(s) + O3(s)
Mg + H2O + H2SO4 = H2 + MgSO4*7H2O =>
Mg + 7 H2O + H2SO4 = H2 + MgSO4*7H2O
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Br2 + Hg = Br2Hg =>
Br2 + Hg = Br2Hg
Na2O5 + RbOH = Na2OH + RbO5 =>
Na2O5 + RbOH = Na2OH + RbO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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