| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + 6 H2O = Co(H2O)6Cl2
Zn + H2NO3 = Zn(NO3)2 + N2O2 + H2O =>
Zn + 4 H2NO3 = Zn(NO3)2 + N2O2 + 4 H2O
(NH4)3PO4 + H2O = H3PO4 + NH4OH =>
(NH4)3PO4 + 3 H2O = H3PO4 + 3 NH4OH
(NH4)2SO4 + CrNO3 = NH4NO3 + Cr2SO4 =>
(NH4)2SO4 + 2 CrNO3 = 2 NH4NO3 + Cr2SO4
Cu(II) + O2 = Cu(II)O2 =>
Cu(II) + O2 = Cu(II)O2
CuSO4 + NH4(SCN) = Cu(SCN)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4(SCN) = Cu(SCN)2 + (NH4)2SO4
KMnO4 + NaHSO3 = H2O + H2SO4 + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 2 K2SO4 + 4 MnO2 + 3 Na2SO4
CaO + ClNa = ClCa + NaO =>
CaO + ClNa = ClCa + NaO
HI(aq) + Sr(OH)2(aq) = H2O + SrI2 =>
2 HI(aq) + Sr(OH)2(aq) = 2 H2O + SrI2
NaOH + Zn3(PO4)2 = Na3PO4 + Zn(OH)2 =>
6 NaOH + Zn3(PO4)2 = 2 Na3PO4 + 3 Zn(OH)2
Cr2O7 + OH = CrH7 + O =>
Cr2O7 + 14 OH = 2 CrH7 + 21 O
C5H9O4 + O2 = CO + H2O =>
4 C5H9O4 + 11 O2 = 20 CO + 18 H2O
HCl + NH3 = NCl + H3 =>
3 HCl + 3 NH3 = 3 NCl + 4 H3
NaOH + Zn3(PO4)2 = Na3PO4 + Zn(OH)2 =>
6 NaOH + Zn3(PO4)2 = 2 Na3PO4 + 3 Zn(OH)2
Fe3(PO4)2 + (NH4)Cl = FeCl2 + (NH4)3(PO4) =>
Fe3(PO4)2 + 6(NH4)Cl = 3 FeCl2 + 2(NH4)3(PO4)
Cd(aq) + S(aq) = Cd2S(s) =>
2 Cd(aq) + S(aq) = Cd2S(s)
Zn + H2SO4() = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4() = 4 ZnSO4 + H2S + 4 H2O
(NH4)2MoO4 + Na3PO4 + NH4NO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
12(NH4)2MoO4 + Na3PO4 + 3 NH4NO3 = (NH4)3P(Mo3O10)4 + 12 H2O + 3 NaNO3 + 24 NH3
NH3 + O2 = N2O6 + H2O =>
4 NH3 + 9 O2 = 2 N2O6 + 6 H2O
KI + Cl2(aq) = KCl(aq) + I2(l) =>
2 KI + Cl2(aq) = 2 KCl(aq) + I2(l)
Na2Cr2O7 + FeCl2 + HCl = FeCl3 + CrCl + NaCl + H2O =>
Na2Cr2O7 + 10 FeCl2 + 14 HCl = 10 FeCl3 + 2 CrCl + 2 NaCl + 7 H2O
Mg + AgNO3 = Mg(NO3)2*2Ag =>
Mg + 2 AgNO3 = Mg(NO3)2*2Ag
Cu + HMnO4 = CuO + MnO2 + H2O =>
3 Cu + 2 HMnO4 = 3 CuO + 2 MnO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + CuCl{2+} = FeCl{2+} + Cu =>
Fe + CuCl{2+} = FeCl{2+} + Cu
H2SO4 + C8H16 = C8H17 + HSO4 =>
H2SO4 + C8H16 = C8H17 + HSO4
NO2{-} + e + H{+} + Al = NH3 + AlO2{-} =>
NO2{-} + 3e + 3 H{+} + Al = NH3 + AlO2{-}
Li3N(s) + H2(g) = LiNH2(s) + LiH(s) =>
Li3N(s) + 2 H2(g) = LiNH2(s) + 2 LiH(s)
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa =>
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa
Sr(HCO3)2 + HCl = CO2 + H2O + SrCl2 =>
Sr(HCO3)2 + 2 HCl = 2 CO2 + 2 H2O + SrCl2
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
NiO(OH) + Cd = Cd(OH)2 + NiO =>
2 NiO(OH) + Cd = Cd(OH)2 + 2 NiO
NH3 + NO2 = H2O + N =>
4 NH3 + 3 NO2 = 6 H2O + 7 N
NbCl4 = NbCl2 + NbCl5 =>
3 NbCl4 = NbCl2 + 2 NbCl5
Al2(SO4)3 + HCOONa + H2O = Al(OH)3 + Na2SO4 + H2COO =>
Al2(SO4)3 + 6 HCOONa + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2COO
[Fe3(OH)2(CH3COO)6]CH3COO + H2O = Fe(OH)2(CH3COO) + CH3COOH =>
[Fe3(OH)2(CH3COO)6]CH3COO + 4 H2O = 3 Fe(OH)2(CH3COO) + 4 CH3COOH
C6H5O6 + O2 = CO2 + H2O =>
4 C6H5O6 + 17 O2 = 24 CO2 + 10 H2O
In{3+}(aq) + Zn(s) = In(s) + Zn{2+}(aq) =>
2 In{3+}(aq) + 3 Zn(s) = 2 In(s) + 3 Zn{2+}(aq)
P2O3 + H2CrO7 + H2O = CrPO4 + H3PO4 =>
9 P2O3 + 4 H2CrO7 + 17 H2O = 4 CrPO4 + 14 H3PO4
CU2(SO4) + Al = Al(SO4) + CU2 =>
CU2(SO4) + Al = Al(SO4) + CU2
CuS + NO3 = Cu(NO3)2 + NO2 + SO2 =>
CuS + 4 NO3 = Cu(NO3)2 + 2 NO2 + SO2
NH4OH = NHO + H =>
NH4OH = NHO + 4 H
SnO + H3PO4 = H3O + SnPO4 =>
SnO + H3PO4 = H3O + SnPO4
NaB4O7 + H2SO4 = HB4O7 + Na2SO4 =>
2 NaB4O7 + H2SO4 = 2 HB4O7 + Na2SO4
Mg(OH)2 + H2SO4 = Mg(SO4) + HOH =>
Mg(OH)2 + H2SO4 = Mg(SO4) + 2 HOH
HNO3 + Ti = Ti(NO3)4 + NO + H2O =>
16 HNO3 + 3 Ti = 3 Ti(NO3)4 + 4 NO + 8 H2O
FeS2 + O2 + H2O = Fe(OH)3 + HSO4 =>
4 FeS2 + 17 O2 + 10 H2O = 4 Fe(OH)3 + 8 HSO4
C5H5N5 + O2 = CO2 + N2 + H2O =>
4 C5H5N5 + 25 O2 = 20 CO2 + 10 N2 + 10 H2O
C4H6Br2 + KOH = C4H4 + KBr + H2O =>
C4H6Br2 + 2 KOH = C4H4 + 2 KBr + 2 H2O
H3PO4 + CO3 = CO2 + H2O + PO4 =>
2 H3PO4 + 3 CO3 = 3 CO2 + 3 H2O + 2 PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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