| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO4{-} + 4 OH{-} = 2 H2O + 4 MnO4{2-} + O2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
NH3 + AgNO3 = NNO3 + AgH3 =>
NH3 + AgNO3 = NNO3 + AgH3
HF + NH3 = H2 + NF3 =>
3 HF + NH3 = 3 H2 + NF3
KCIO3 + HNO3 = KNO3 + HCIO3 =>
KCIO3 + HNO3 = KNO3 + HCIO3
Fe(OH)3 + H2Co3 = Fe2(Co3)3 + H2O =>
2 Fe(OH)3 + 3 H2Co3 = Fe2(Co3)3 + 6 H2O
H2PO4 + Na2OH = Na2HPO4 + H2O =>
H2PO4 + Na2OH = Na2HPO4 + H2O
NaOH(aq) + MgSO4 = Mg(OH)2 + Na2SO4(aq) =>
2 NaOH(aq) + MgSO4 = Mg(OH)2 + Na2SO4(aq)
FeCl3(aq) = Cl2(aq) + Fe(aq) =>
2 FeCl3(aq) = 3 Cl2(aq) + 2 Fe(aq)
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + NaCH3CO2 =>
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + 2 NaCH3CO2
NaOH(aq) + KH(C8H4O4)(aq) = NaK(C8H4O4)(aq) + H2O(l) =>
NaOH(aq) + KH(C8H4O4)(aq) = NaK(C8H4O4)(aq) + H2O(l)
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
KHCO3 + H{+} = CO2 + H2O + K{+} =>
KHCO3 + H{+} = CO2 + H2O + K{+}
CuNO32 + Zn = Cu + ZnNO32 =>
CuNO32 + Zn = Cu + ZnNO32
C2H5OH + CO = CH3CH2COH + H2O =>
5 C2H5OH + 2 CO = 4 CH3CH2COH + 3 H2O
FeCl3(aq) = Fe(s) + Cl2(g) =>
2 FeCl3(aq) = 2 Fe(s) + 3 Cl2(g)
CuNO32 + Zn = Cu + ZnNO32 =>
CuNO32 + Zn = Cu + ZnNO32
NH4NO3 + Ca(OH)2 = CaNO3 + H2O + NH3 =>
7 NH4NO3 + 8 Ca(OH)2 = 8 CaNO3 + 13 H2O + 6 NH3
HCOOH + H2O = H3O + HOOC =>
HCOOH + H2O = H3O + HOOC
C6H5OH(aq) + Br2(aq) = C6H3Br3O(aq) + HBr(aq) =>
C6H5OH(aq) + 3 Br2(aq) = C6H3Br3O(aq) + 3 HBr(aq)
CaCl2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)3Cl3 =>
3 CaCl2 + 2(NH4)3PO4 = Ca3(PO4)2 + 2(NH4)3Cl3
CoPt + HNO3 = H2Pt + Co(NO3)2 =>
CoPt + 2 HNO3 = H2Pt + Co(NO3)2
Mg2SiO4 + HNO3 = Mg(NO3)2 + H2O + SiO2 =>
Mg2SiO4 + 4 HNO3 = 2 Mg(NO3)2 + 2 H2O + SiO2
H2O2 + KI + C6H8O6 = C6H7O5I2 + KOH =>
H2O2 + 4 KI + 2 C6H8O6 = 2 C6H7O5I2 + 4 KOH
FeCl3(aq) = Cl2(aq) + Fe(aq) =>
2 FeCl3(aq) = 3 Cl2(aq) + 2 Fe(aq)
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
FeCl3(aq) = Cl2(aq) + Fe(aq) =>
2 FeCl3(aq) = 3 Cl2(aq) + 2 Fe(aq)
AgF + HCl = HF + AgCl =>
AgF + HCl = HF + AgCl
H2SO4 + NaI + NaIO3 = Na2SO4 + H2O + I2 =>
3 H2SO4 + 5 NaI + NaIO3 = 3 Na2SO4 + 3 H2O + 3 I2
Pb(NO3) + Al2S = PbAl + S(NO3)2 =>
2 Pb(NO3) + Al2S = 2 PbAl + S(NO3)2
CsOH + Co(NO3)2 = CsNO3 + Co(OH)2 =>
2 CsOH + Co(NO3)2 = 2 CsNO3 + Co(OH)2
Rb + Sn(NO3)2 = RbNO3 + Sn =>
2 Rb + Sn(NO3)2 = 2 RbNO3 + Sn
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
C2H3Br3 + O2 = Br2 + CO + H2O =>
4 C2H3Br3 + 7 O2 = 6 Br2 + 8 CO + 6 H2O
Na2S + BeO = Na2O + BeS =>
Na2S + BeO = Na2O + BeS
NaCl + CH3COOHg = CH3COONa + HgCl =>
NaCl + CH3COOHg = CH3COONa + HgCl
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
NH3 + ZnI2 = Zn(NH3)2 + I2 =>
2 NH3 + ZnI2 = Zn(NH3)2 + I2
FeCl3(aq) = Cl2(aq) + Fe(aq) =>
2 FeCl3(aq) = 3 Cl2(aq) + 2 Fe(aq)
C9H19OH + O2(g) = CO2(g) + H2O(l) =>
2 C9H19OH + 27 O2(g) = 18 CO2(g) + 20 H2O(l)
H2S(l) + CO(g) = CH3CO2H(g) + S8(s) =>
8 H2S(l) + 8 CO(g) = 4 CH3CO2H(g) + S8(s)
MnO4{-} + HNO2 = NO3{-} + Mn2{+} + H2O + H{+} =>
4 MnO4{-} + 13 HNO2 = 13 NO3{-} + 2 Mn2{+} + 3 H2O + 7 H{+}
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
Ca{2+} + Na2CO3 = Na2{2+} + CaCO3 =>
Ca{2+} + Na2CO3 = Na2{2+} + CaCO3
FeCl3(aq) = Cl2(aq) + Fe(aq) =>
2 FeCl3(aq) = 3 Cl2(aq) + 2 Fe(aq)
AgCl + Ba(NO3)2 = Ag(NO3) + BaCl2 =>
2 AgCl + Ba(NO3)2 = 2 Ag(NO3) + BaCl2
HoF3 + HCl = HoCl3 + HF =>
HoF3 + 3 HCl = HoCl3 + 3 HF
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s)
K5OsO6 + C2H6O + H2O = K2OsO6H4 + C2H4O + KOH =>
2 K5OsO6 + C2H6O + 6 H2O = 2 K2OsO6H4 + C2H4O + 6 KOH
FeCl3(aq) = Cl2(aq) + Fe(aq) =>
2 FeCl3(aq) = 3 Cl2(aq) + 2 Fe(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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