| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 H2O = Zn(OH)2 + H2 + Cl2
KMnO4 + Na2SO3 + NaOH = H2O + Na2SO4 + K2MnO4 + Na2MnO4 = MnO2 + O2 + KOH + Na2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + Na2SO4 + K2MnO4 + Na2MnO4
H2C2O2 + OH = C2O4 + H2O =>
H2C2O2 + 6 OH = C2O4 + 4 H2O
HNO3 + NaNO2 = NaNO3 + NO + H2O =>
2 HNO3 + 3 NaNO2 = 3 NaNO3 + 2 NO + H2O
K3PO4 + Sr = SrK3PO4 =>
K3PO4 + Sr = SrK3PO4
H2O + HBr = BrH3O =>
H2O + HBr = BrH3O
S + NaHCl = H + SNaCl =>
S + NaHCl = H + SNaCl
W(NO3)6 + K2CO3 = WCO3 + (NO3)6K2 =>
W(NO3)6 + K2CO3 = WCO3 + (NO3)6K2
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3(s) + H2O(l) =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(s) + 6 H2O(l)
Fe{+2} + Zn = Fe + Zn{+4} =>
2 Fe{+2} + Zn = 2 Fe + Zn{+4}
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
CH3CH3CHCoH + KMnO4 + H2SO4 = K2SO4 + CH3CH3CHCoOH + MnSO4 + H2O =>
5 CH3CH3CHCoH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 CH3CH3CHCoOH + 2 MnSO4 + 3 H2O
Hg(NO3)2 + Na2CO3 = Hg(CO3) + Na(NO3) =>
Hg(NO3)2 + Na2CO3 = Hg(CO3) + 2 Na(NO3)
C6H6 + SOCl2 = C6H5SOCl + HCl =>
C6H6 + SOCl2 = C6H5SOCl + HCl
H2 + Cu{+2} = H{+} + Cu{+} =>
H2 + 2 Cu{+2} = 2 H{+} + 2 Cu{+}
H2SO4(aq) + Sr(OH)2(aq) = SrSO4(aq) + H2O(l) =>
H2SO4(aq) + Sr(OH)2(aq) = SrSO4(aq) + 2 H2O(l)
(NH4)(OH) + H(NO3) = (NH4)(NO3) + H2O =>
(NH4)(OH) + H(NO3) = (NH4)(NO3) + H2O
ClAg + KSCN = Ag(SCN) + KCl =>
ClAg + KSCN = Ag(SCN) + KCl
CH3COO{-} + Cr2O7{-2} + H{+} = Cr{3+} + H2O + CO2 =>
3 CH3COO{-} + 4 Cr2O7{-2} + 35 H{+} = 8 Cr{3+} + 22 H2O + 6 CO2
Zn + Ag(CO3)2 = Ag + ZnCO3 =>
2 Zn + Ag(CO3)2 = Ag + 2 ZnCO3
CaO + Al = Ca + Ca3Al2O6 =>
6 CaO + 2 Al = 3 Ca + Ca3Al2O6
PbCl3 + NaNO3 = PbNO3 + NaCl3 =>
PbCl3 + NaNO3 = PbNO3 + NaCl3
H{+} + Cr2O7{2-} + C2H5OH = C2H4O + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 3 C2H4O + 2 Cr{3+} + 7 H2O
Na3PO4(aq) + AgClO4(aq) = AgPO4(aq) + Na3ClO4(aq) =>
Na3PO4(aq) + AgClO4(aq) = AgPO4(aq) + Na3ClO4(aq)
H2O + Hg3(PO4)2 = Hg(OH)2 + H3PO4 =>
6 H2O + Hg3(PO4)2 = 3 Hg(OH)2 + 2 H3PO4
Mg + HCl(aq) = MgCl2 + H =>
Mg + 2 HCl(aq) = MgCl2 + 2 H
Ca(CO3) + HCl = CaH2 + Cl2(CO3) =>
Ca(CO3) + 2 HCl = CaH2 + Cl2(CO3)
S + C12H22O11 + KNO3 = N + CO2 + K2S + H2O =>
4 S + C12H22O11 + 8 KNO3 = 8 N + 12 CO2 + 4 K2S + 11 H2O
K2SO4 + CaS = CaSO4 + K2S =>
K2SO4 + CaS = CaSO4 + K2S
KI + H2SO4 + HMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 7 H2SO4 + 2 HMnO4 = 5 I2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
HCl + Cu{+2} = H + CuCl{+2} =>
HCl + Cu{+2} = H + CuCl{+2}
K(OH) + HNO3 = KNO3 + H2O =>
K(OH) + HNO3 = KNO3 + H2O
PbCrO4 + HCl + FeSO4 = FeCl2 + Cr2(SO4)3 + PbCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 9 FeSO4 = 5 FeCl2 + Cr2(SO4)3 + 2 PbCl3 + 8 H2O + 2 Fe2(SO4)3
Co(NO3)2 + Ba(OH)2 = Co(OH)2 + (NO3)2Ba =>
Co(NO3)2 + Ba(OH)2 = Co(OH)2 + (NO3)2Ba
CrO3 + Si + CaO = Cr + CaSiO3 =>
2 CrO3 + 3 Si + 3 CaO = 2 Cr + 3 CaSiO3
KNO3 + Zn + H2SO4 = (NH4)SO4 + ZnSO4 + K2SO4 + H2O =>
2 KNO3 + 7 Zn + 10 H2SO4 = 2(NH4)SO4 + 7 ZnSO4 + K2SO4 + 6 H2O
(NH4)2Fe(SO4)2 + BaCl2 = (NH4)Cl + BaFe(SO4)2 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2(NH4)Cl + BaFe(SO4)2
CuCl2 + H4SiO4 = SiO4Cu + H4Cl2 =>
CuCl2 + H4SiO4 = SiO4Cu + H4Cl2
KOH + BeO + H2O = K2[Be(OH)4] =>
2 KOH + BeO + H2O = K2[Be(OH)4]
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
AgCl + Na2S2O3 = Na4[Ag2(S2O3)3] + NaCl =>
2 AgCl + 3 Na2S2O3 = Na4[Ag2(S2O3)3] + 2 NaCl
ZnCl4 + Na = Zn + NaCl =>
ZnCl4 + 4 Na = Zn + 4 NaCl
ZnCO3(heated) = Zn + CO + O2 =>
ZnCO3(heated) = Zn + CO + O2
Na2(SO4) + Cu = Cu(SO4) + Na =>
Na2(SO4) + Cu = Cu(SO4) + 2 Na
H2O + C2O = HCO =>
H2O + C2O = 2 HCO
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
KI + FeCl3 = KCl + FeI3 =>
3 KI + FeCl3 = 3 KCl + FeI3
Fe + NaNO2 + H2O = Fe2O3 + NaOH + NH3 =>
2 Fe + NaNO2 + 2 H2O = Fe2O3 + NaOH + NH3
MgO(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
MgO(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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