| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + I2 = 2 KI
NaN3 + KNO3 + SiO2 = N2 + K2O3Si + Na2O3Si =>
10 NaN3 + 2 KNO3 + 6 SiO2 = 16 N2 + K2O3Si + 5 Na2O3Si
K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3*H2O] + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3*H2O] + 3 KCl + 8 H2O
Li + K2SO4 = Li2SO4 + K2 =>
2 Li + K2SO4 = Li2SO4 + K2
H3PO2 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 H3PO2 + 4 KMnO4 + 12 HCl = 5 H3PO4 + 4 KCl + 4 MnCl2 + 6 H2O
Zn(s) + Cu(NO3)2(ac) = Zn(NO3)2(ac) + Cu(s) =>
Zn(s) + Cu(NO3)2(ac) = Zn(NO3)2(ac) + Cu(s)
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Co(NO3)2 + C2H5NO2 = Co2O3 + H2O + N2 + CO2 =>
2 Co(NO3)2 + 2 C2H5NO2 = Co2O3 + 5 H2O + 3 N2 + 4 CO2
MgBr2 + H2SO4 = MgSO4 + Br2 + H2O + SO2 =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + 2 H2O + SO2
Cu(H2O)4 + NH3 = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH3 = Cu(NH3)4 + 4 H2O
Ba(HPO4) + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 Ba(HPO4) + Ba(OH)2 = Ba3(PO4)2 + 2 H2O
V02{+} + Fe{3+} + H2O = Fe{2+} + V2O5 + H{+} =>
V02{+} + 9 Fe{3+} + 5 H2O = 9 Fe{2+} + V2O5 + 10 H{+}
Na + Al2(SO4)3 = Na2(SO4) + Al =>
6 Na + Al2(SO4)3 = 3 Na2(SO4) + 2 Al
NH4CH3COO + K2S = (NH4)2S + CH3COOK =>
2 NH4CH3COO + K2S = (NH4)2S + 2 CH3COOK
CH4N2O + H2SO4 = (NH4)2SO4 + CO2 + SO3 =>
CH4N2O + 2 H2SO4 = (NH4)2SO4 + CO2 + SO3
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Al2O3 + Rb = Al + Rb2O =>
Al2O3 + 6 Rb = 2 Al + 3 Rb2O
Al + NaOH = NaAl + OH =>
Al + NaOH = NaAl + OH
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + K(NO3) =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 K(NO3)
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
KNO3H2S = KNO2SH2O =>
KNO3H2S = KNO2SH2O
(KClO)3 = KCl + O2 =>
2(KClO)3 = 6 KCl + 3 O2
Pd(NO3)2 + CuCl + CO + H2O = Pd + CO2 + Cu(NO3)2 + HCl =>
2 Pd(NO3)2 + 2 CuCl + CO + H2O = 2 Pd + CO2 + 2 Cu(NO3)2 + 2 HCl
NaCl + ZnCl2 = ZnCl + NaCl2 =>
NaCl + ZnCl2 = ZnCl + NaCl2
ZnO + N2O3 = Zn(NO2)2 =>
ZnO + N2O3 = Zn(NO2)2
MnO4{-} + HSO3{-} + OH{-} = SO4{2-} + H2O + MnO2 =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 3 SO4{2-} + 2 H2O + 2 MnO2
CuO + Zn + HCl = Cu + ZnCl + H2O =>
CuO + 2 Zn + 2 HCl = Cu + 2 ZnCl + H2O
CuO(s) + H(aq) = Cu2(aq) + H2O(l) =>
2 CuO(s) + 4 H(aq) = Cu2(aq) + 2 H2O(l)
C3H8O2 = C6H6 + H2 + H2O =>
2 C3H8O2 = C6H6 + H2 + 4 H2O
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
Na + S = Na2S =>
2 Na + S = Na2S
Zn + H2SO4(konc) = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4(konc) = 4 ZnSO4 + H2S + 4 H2O
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4 =>
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4
CH2CH2 + I2 = CH2ICH2I =>
CH2CH2 + I2 = CH2ICH2I
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg + I2(s) =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + 2 Hg + I2(s)
Cu(s) + H2O(l) + O2(g) = Cu{+2}(aq) + OH{-}(aq) =>
2 Cu(s) + 2 H2O(l) + O2(g) = 2 Cu{+2}(aq) + 4 OH{-}(aq)
C + N2O = CO2 + N2 =>
C + 2 N2O = CO2 + 2 N2
Na + *F2 = NaF =>
2 Na + *F2 = 2 NaF
I2 + CaCl2 = CaI + Cl2 =>
I2 + 2 CaCl2 = 2 CaI + 2 Cl2
CH3COO{-} + H{+} + NO3{-} = CO2 + N2 + H2O =>
5 CH3COO{-} + 13 H{+} + 8 NO3{-} = 10 CO2 + 4 N2 + 14 H2O
H2PO4{-}(aq) + H2O(l) = H3PO4(aq) + OH{-}(aq) =>
H2PO4{-}(aq) + H2O(l) = H3PO4(aq) + OH{-}(aq)
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
FeCrO4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
FeCrO4 + K2CO3 + 2 O2 = FeO3 + K2CrO4 + CO4
Al(s) + H3PO4 = AlPO4(s) + H2(g) =>
2 Al(s) + 2 H3PO4 = 2 AlPO4(s) + 3 H2(g)
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
AgNO3(aq) + HCl = AgCl + HNO3 =>
AgNO3(aq) + HCl = AgCl + HNO3
NaPo4 + CuCl = CuPo4 + NaCl =>
NaPo4 + CuCl = CuPo4 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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