| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca10F2(PO4)6 + 4 H2SO4 = 2 HF + 6 Ca(HPO4) + 4 Ca(SO4)
HCl + KMnO4 + KNO2 = MnCl2 + KNO3 + KCl + H2O =>
6 HCl + 2 KMnO4 + 5 KNO2 = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
K2CrO4 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
4 K2CrO4 + 3 C2H6O + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 3 C2H4O2 + 13 H2O
Cu(NO2)3 + NH3 = N2 + H2O + CuNO3 =>
Cu(NO2)3 + 2 NH3 = 2 N2 + 3 H2O + CuNO3
KBr + H2SO4 + MnO4 = KHSO4 + MnSO4 + H2O + Br2 =>
6 KBr + 7 H2SO4 + MnO4 = 6 KHSO4 + MnSO4 + 4 H2O + 3 Br2
CaCO3 + Li3N = Li2CO3 + Ca3N2 =>
3 CaCO3 + 2 Li3N = 3 Li2CO3 + Ca3N2
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
Ag(NO3)3(aq) + NaOH(aq) = AgOH(aq) + Na(NO3)3(aq) =>
Ag(NO3)3(aq) + NaOH(aq) = AgOH(aq) + Na(NO3)3(aq)
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq)
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + KCl + CH3COOK + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 KCl + 2 CH3COOK + H2O
Ca3(PO4)2(c) + P2O5(c) + H2O = Ca(HPO4) =>
2 Ca3(PO4)2(c) + P2O5(c) + 3 H2O = 6 Ca(HPO4)
Al(OH)3(aq) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4)(s) + NH4(NO3)(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4)(s) + 2 NH4(NO3)(aq)
Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4) + H2O + O2 =>
4 Na2CrO4 + 6 H2SO4 = 4 Na2SO4 + 2 Cr2(SO4) + 6 H2O + 5 O2
CO + CI2 = COCI2 =>
CO + CI2 = COCI2
ZnSO4 + HNO3 = ZnNO3 + SO4H =>
ZnSO4 + HNO3 = ZnNO3 + SO4H
V + H2O = H4V6O17 + H =>
6 V + 17 H2O = H4V6O17 + 30 H
SrSO4 + C = SrS + CO2 =>
SrSO4 + 2 C = SrS + 2 CO2
Cu(s) + P(s) = Cu3P =>
3 Cu(s) + P(s) = Cu3P
Na + SiO2 = Na4SiO2 =>
4 Na + SiO2 = Na4SiO2
Fe(OH)3 + H{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{3+} + 3 H2O
FeSO4 + H2SO4 + KMnO4 = MnO2 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 4 H2SO4 + 2 KMnO4 = 2 MnO2 + 3 Fe2(SO4)3 + K2SO4 + 4 H2O
(HCOO)3Al + Na2CO3 + H2O = Al(OH)3 + CO2 + HCOONa =>
2(HCOO)3Al + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 HCOONa
Ca + K3C6H5O7 = K + Ca3(C6H5O7)2 =>
3 Ca + 2 K3C6H5O7 = 6 K + Ca3(C6H5O7)2
Na{2}SO{3} + H{3}PO{4} = H{2}SO{3} + Na{3}PO{4} =>
Na{2}SO{3} + H{3}PO{4} = H{2}SO{3} + Na{3}PO{4}
C + H2 + S = C2H5SH =>
2 C + 3 H2 + S = C2H5SH
K2PtCl4 + NH3 = Pt(NH3)4Cl2 + KCl =>
K2PtCl4 + 4 NH3 = Pt(NH3)4Cl2 + 2 KCl
Al + KClO3 = Al(ClO3) + K =>
Al + KClO3 = Al(ClO3) + K
Mg3N2 + H2O = Mg + NH3 + O2 =>
2 Mg3N2 + 6 H2O = 6 Mg + 4 NH3 + 3 O2
Mn2(aq) + PbO2(s) = MnO4(aq) + Pb2(aq) =>
Mn2(aq) + 4 PbO2(s) = 2 MnO4(aq) + 2 Pb2(aq)
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Na3(Cr(OH)6) + H2S = Cr(OH)3 + Na2S + H2O =>
2 Na3(Cr(OH)6) + 3 H2S = 2 Cr(OH)3 + 3 Na2S + 6 H2O
CO2 = C2O3 + O2 =>
4 CO2 = 2 C2O3 + O2
Se(s) + O2(g) = SeO3 =>
2 Se(s) + 3 O2(g) = 2 SeO3
NH4SCN = NH3 + S + C + N =>
3 NH4SCN = 4 NH3 + 3 S + 3 C + 2 N
HCl(aq) + KF(aq) = HF(aq) + KCl(aq) =>
HCl(aq) + KF(aq) = HF(aq) + KCl(aq)
H2SO4(aq) + Ca(OH)2 = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2 = CaSO4 + 2 H2O
Zn + HNO3 = Zn3(NO3) + (NH4)3NO3 + H2O =>
78 Zn + 30 HNO3 = 26 Zn3(NO3) + (NH4)3NO3 + 9 H2O
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(s) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(s)
Rb2SO3 + Sr(NO3)2 = Rb(NO3) + Sr(SO3) =>
Rb2SO3 + Sr(NO3)2 = 2 Rb(NO3) + Sr(SO3)
KIO3 + Mg = MgO + KI =>
KIO3 + 3 Mg = 3 MgO + KI
KMgO4 + HI + HClO4 = Mg(ClO4)2 + I2 + KClO4 + H2O =>
2 KMgO4 + 10 HI + 6 HClO4 = 2 Mg(ClO4)2 + 5 I2 + 2 KClO4 + 8 H2O
SiCl4(s) + Si(g) = Si2Cl6(s) =>
3 SiCl4(s) + Si(g) = 2 Si2Cl6(s)
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NaI + 16 H2SO4 = 5 I2 + 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl3 + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
KCl + HNO3 = KNO3 + NO2 + Cl2 + H2O =>
2 KCl + 4 HNO3 = 2 KNO3 + 2 NO2 + Cl2 + 2 H2O
NH3 + Al2(SO4)3 = AlO2H + H2O + SO2 + N2 =>
2 NH3 + Al2(SO4)3 = 2 AlO2H + 2 H2O + 3 SO2 + N2
H3PO4 + CsOH = CsH2O4P + H2O =>
H3PO4 + CsOH = CsH2O4P + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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