| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(II) + O2 = Cu(II)O2
HNO3 + AlCl3 = Al(NO3)3 + HCl =>
3 HNO3 + AlCl3 = Al(NO3)3 + 3 HCl
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
K + Be(OH)2 = KOH + Be =>
2 K + Be(OH)2 = 2 KOH + Be
Na(s) + NiCl2(aq) = Ni + NaCl =>
2 Na(s) + NiCl2(aq) = Ni + 2 NaCl
Cl2 + Fe2(SO4)3 + NaOH = Na2SO4 + Na2FeO4 + NaCl + H2O =>
3 Cl2 + Fe2(SO4)3 + 16 NaOH = 3 Na2SO4 + 2 Na2FeO4 + 6 NaCl + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
F2 + Mn = F{-} + Mn{2+} =>
F2 + Mn = 2 F{-} + Mn{2+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4(ac) + ZnO(s) = ZnSO4(s) + H2O(l) =>
H2SO4(ac) + ZnO(s) = ZnSO4(s) + H2O(l)
Mn + F2 = MnF =>
2 Mn + F2 = 2 MnF
Pb + Al2O3 = Al + PbO2 =>
3 Pb + 2 Al2O3 = 4 Al + 3 PbO2
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
MgF2 + Na2O = NaF + MgO =>
MgF2 + Na2O = 2 NaF + MgO
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CH3OH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 19 H2O + 3 K2SO4 + 6 MnSO4
ZnPb(NO3)2 = Zn(NO3)2Pb =>
ZnPb(NO3)2 = Zn(NO3)2Pb
C6H5C3H5 + KMnO4 + H2O = C6H5C3H7O2 + KOHMnO2 =>
3 C6H5C3H5 + 2 KMnO4 + 4 H2O = 3 C6H5C3H7O2 + 2 KOHMnO2
H3P + Ni2(CO3)3 = H2CO3 + NiP =>
2 H3P + Ni2(CO3)3 = 3 H2CO3 + 2 NiP
Hg2Cl2 + NH3 = Hg(NH2)Cl + Hg + NH4{4} + Cl{-} =>
5 Hg2Cl2 + 4 NH3 = 2 Hg(NH2)Cl + 8 Hg + 2 NH4{4} + 8 Cl{-}
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
C6H5C3H5 + KMnO4 + H2O = C6H5C3H7O2 + KOH + MnO2 =>
3 C6H5C3H5 + 2 KMnO4 + 4 H2O = 3 C6H5C3H7O2 + 2 KOH + 2 MnO2
AgNO3 + NaCl + K2Cr2O4 = Ag2Cr2O4 + NaNO3 + KCl =>
2 AgNO3 + 2 NaCl + K2Cr2O4 = Ag2Cr2O4 + 2 NaNO3 + 2 KCl
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
HF + Mg(OH)2 = H2O + MgF2 =>
2 HF + Mg(OH)2 = 2 H2O + MgF2
H3Po4 + Pt(OH)4 = Pt3(Po4)4 + H2O =>
4 H3Po4 + 3 Pt(OH)4 = Pt3(Po4)4 + 12 H2O
Ca3(PO4)2 + Al2(SO3)3 = CaSO3 + AlPO4 =>
Ca3(PO4)2 + Al2(SO3)3 = 3 CaSO3 + 2 AlPO4
Zn(NO3)2 = ZnO + NO + O =>
Zn(NO3)2 = ZnO + 2 NO + 3 O
C3H6O3 + H2 = C3H8O2 + H2O =>
C3H6O3 + 2 H2 = C3H8O2 + H2O
Al(OH)3 + Li2O = LiOH + Al2O3 =>
2 Al(OH)3 + 3 Li2O = 6 LiOH + Al2O3
Zn + NiO + H2O = Zn(OH)2 + Ni =>
Zn + NiO + H2O = Zn(OH)2 + Ni
CH2ClCOOH + NaOH = H2O + NaCH2ClCOO =>
CH2ClCOOH + NaOH = H2O + NaCH2ClCOO
Fe + Cu(SO)4 = Fe(SO)4 + Cu =>
Fe + Cu(SO)4 = Fe(SO)4 + Cu
MnO4{-} + I{-} + H{+} = Mn{+2} + I2 + H2O*** =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O***
Al + HNo3 = H + Al(No3)3 =>
Al + 3 HNo3 = 3 H + Al(No3)3
Al + CN = AlCN =>
Al + CN = AlCN
ZnO + HNO2 = Zn(NO2)2 + H2O =>
ZnO + 2 HNO2 = Zn(NO2)2 + H2O
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
CH3COOH + KOH = CH3K + COO + H2O =>
CH3COOH + KOH = CH3K + COO + H2O
Ce + H2O = Ce(OH)4 + H2 =>
Ce + 4 H2O = Ce(OH)4 + 2 H2
Pb + Cu{2}{+} = Pb{2+} + Cu =>
Pb + Cu{2}{+} = Pb{2+} + Cu
CH4 + S4 = CS2 + H2S =>
CH4 + S4 = CS2 + 2 H2S
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
Co(NO3)2(aq) + NaI(aq) = CoI2(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaI(aq) = CoI2(aq) + 2 NaNO3(aq)
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
KMnO4 + CH2CH2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 5 CH2CH2 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Na2SO3S + NaOH + I2 = Na2SO4 + NaI + H2O =>
Na2SO3S + 10 NaOH + 4 I2 = 2 Na2SO4 + 8 NaI + 5 H2O
HCl + CuSO4 = HClCuSO4 =>
HCl + CuSO4 = HClCuSO4
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO(aq) + NaNO3(aq) =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO(aq) + NaNO3(aq)
Na2CO3 + Na3PO4 = Na2PO4 + Na3CO3 =>
Na2CO3 + Na3PO4 = Na2PO4 + Na3CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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