| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2Br + Pb2C2H3O2 = Pb2Br + Cu2C2H3O2
(NH4)2S + CoCl2 = CoS + NH4Cl =>
(NH4)2S + CoCl2 = CoS + 2 NH4Cl
NaS + MnNO3 = NaNO3 + MnS =>
NaS + MnNO3 = NaNO3 + MnS
K4Fe(CN6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN6) + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
Fe(NO3)2 + NaHSO4 = Fe(NO3)3 + Fe2(SO4)3 + Na2SO4 + NO + H2O =>
9 Fe(NO3)2 + 12 NaHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 6 Na2SO4 + 3 NO + 6 H2O
C6H4OHCOOCH4 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
14 C6H4OHCOOCH4 + 26 NaOH = 13 C7H4Na2O3 + 21 CH3OH + 8 H2O
CrCl2 + HNO3 = Cr(NO3)3 + HCl + HNO2 + H2O =>
2 CrCl2 + 7 HNO3 = 2 Cr(NO3)3 + 4 HCl + HNO2 + H2O
HBr + KMnO4 = MnBr2 + Br2 + KBr + H2O =>
16 HBr + 2 KMnO4 = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
H2O2 + PdCl2 = Pd(OH)2 + Cl2 =>
H2O2 + PdCl2 = Pd(OH)2 + Cl2
H2SO4 = H2SO2 + O2 =>
H2SO4 = H2SO2 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2C2O4 + MnO4 = CO2 + Mn + H2O =>
4 H2C2O4 + MnO4 = 8 CO2 + Mn + 4 H2O
CuSO4 + KMnO4 = Cu(MnO4)2 + K2SO4 =>
CuSO4 + 2 KMnO4 = Cu(MnO4)2 + K2SO4
NH4Cl + Pb(OH)2 = NH3 + PbCl2 + H2O =>
2 NH4Cl + Pb(OH)2 = 2 NH3 + PbCl2 + 2 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Al2 + (SO4)3 + Ca(ClO4)2 = Al2(ClO4)2 + Ca(SO4)3 =>
Al2 + (SO4)3 + Ca(ClO4)2 = Al2(ClO4)2 + Ca(SO4)3
HC8H4O4 + NaOH = Na + C8H4O4 + H2O =>
HC8H4O4 + NaOH = Na + C8H4O4 + H2O
NH4Cl + KI = KCl + INH4 =>
NH4Cl + KI = KCl + INH4
KMnO4 + H2SO4 + Na2SO3 = MnSO3 + K2SO4 + Na2SO4 + H2O2 =>
2 KMnO4 + 3 H2SO4 + 4 Na2SO3 = 2 MnSO3 + K2SO4 + 4 Na2SO4 + 3 H2O2
Rb(OH) + Be + H2O = RbBe(OH)3 + H2 =>
Rb(OH) + Be + 2 H2O = RbBe(OH)3 + H2
XH3PO4 + X3NaOH = XNa3PO4 + X3H2O =>
XH3PO4 + 3 X3NaOH = XNa3PO4 + 3 X3H2O
K4Fe(CN6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN6) + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
H2SO4 = H2SO2 + O2 =>
H2SO4 = H2SO2 + O2
H2C2O4 + CoHCO3 = Co2C2O4 + CO2 + H2O =>
H2C2O4 + 2 CoHCO3 = Co2C2O4 + 2 CO2 + 2 H2O
Rb(s) + H2O(l) = RbH2(aq) + O(g) =>
Rb(s) + H2O(l) = RbH2(aq) + O(g)
BiCl3 + NaOH + Br2 = NaBiO3 + NaCl + HBr + H2O =>
BiCl3 + 4 NaOH + Br2 = NaBiO3 + 3 NaCl + 2 HBr + H2O
C2H4Cl2 + Na2S4 = NaCl + C2H4S4 =>
C2H4Cl2 + Na2S4 = 2 NaCl + C2H4S4
NaI(aq) + NiCl2(aq) = NaCl(aq) + NiI2(aq) =>
2 NaI(aq) + NiCl2(aq) = 2 NaCl(aq) + NiI2(aq)
Ba(OH)2 + NaC2H3O2 = Ba(C2H3O2)2 + NaOH =>
Ba(OH)2 + 2 NaC2H3O2 = Ba(C2H3O2)2 + 2 NaOH
CH3CN + H2O = CH3C(O)NH2 =>
CH3CN + H2O = CH3C(O)NH2
Zn(OH)2 + H2 + SO4 = ZnSO + H2O =>
Zn(OH)2 + 4 H2 + SO4 = ZnSO + 5 H2O
KMnO4 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 8 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Cu2S + MnO4{-} + H{+} = Cu{2+} + SO2 + Mn{2+} + H2O =>
5 Cu2S + 8 MnO4{-} + 44 H{+} = 10 Cu{2+} + 5 SO2 + 8 Mn{2+} + 22 H2O
C2H61 + O2 = CO2 + H2O =>
4 C2H61 + 69 O2 = 8 CO2 + 122 H2O
NaH + Cl2O = HCl + Na2O =>
2 NaH + Cl2O = 2 HCl + Na2O
[Ag(NH)] + I = AgI + NH =>
[Ag(NH)] + I = AgI + NH
Cu2Br + Pb2C2H3O2 = Pb2Br + Cu2C2H3O2 =>
Cu2Br + Pb2C2H3O2 = Pb2Br + Cu2C2H3O2
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
Al + HNO3 = Al(NO3)3 + H2O + NH3NO3 =>
7 Al + 27 HNO3 = 7 Al(NO3)3 + 9 H2O + 3 NH3NO3
H2C2O4 + CoHCO3 = Co2C2O4 + CO2 + H2O =>
H2C2O4 + 2 CoHCO3 = Co2C2O4 + 2 CO2 + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + Al(NO2)3 = NaNO2 + Al(OH)3 =>
3 NaOH + Al(NO2)3 = 3 NaNO2 + Al(OH)3
KOH + C2O2H4 = C3H3O2K + H2O =>
2 KOH + 3 C2O2H4 = 2 C3H3O2K + 4 H2O
Cu(NO3)2 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + KNO3 =>
3 Cu(NO3)2 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 6 KNO3
CH3CHO + Ag(NH3)OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)OH = CH3COONH4 + 2 Ag + NH3 + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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