| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn3(PO4)4 + 6 BeO = 3 SnO2 + 2 Be3(PO4)2
CoCl2 + KCN + H2O = KOH + KCl + H2 + K3[Co(CN)6] =>
2 CoCl2 + 12 KCN + 2 H2O = 2 KOH + 4 KCl + H2 + 2 K3[Co(CN)6]
Al2O3 + C2 = AlC + O2 =>
2 Al2O3 + 2 C2 = 4 AlC + 3 O2
CH3COOH + C2H6O = C4H5O2 + H2O =>
7 CH3COOH + C2H6O = 4 C4H5O2 + 7 H2O
Al(No3)2 + NaCl = AlCl2 + NaNo3 =>
Al(No3)2 + 2 NaCl = AlCl2 + 2 NaNo3
I{-} + NO2{-} + H{+} = I2 + NO + H2O =>
2 I{-} + 2 NO2{-} + 4 H{+} = I2 + 2 NO + 2 H2O
Br2 + K2S = KBr + S =>
Br2 + K2S = 2 KBr + S
Ce + H2SO4 = Ce2(SO4)3 + H2 =>
2 Ce + 3 H2SO4 = Ce2(SO4)3 + 3 H2
C6H5NH2 + Br2 = C6NH2Br3 + HBr =>
C6H5NH2 + 4 Br2 = C6NH2Br3 + 5 HBr
NaOH + NH4NO3 = NH3 + NaNO3 + O2 =>
NaOH + 2 NH4NO3 = 3 NH3 + NaNO3 + 2 O2
KHCO3 + HClO4 = KClO4 + CO2 + H2O =>
KHCO3 + HClO4 = KClO4 + CO2 + H2O
SO3 + H2O(l) = H2SO4(aq) =>
SO3 + H2O(l) = H2SO4(aq)
Re + O2 = ReO2 =>
Re + O2 = ReO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
CaO + SO2 + O = CaSO4 =>
CaO + SO2 + O = CaSO4
SO3 + CN = CNO + S =>
SO3 + 3 CN = 3 CNO + S
HMnO4 + HNO2 = MnNO2 + H2O + O2 =>
2 HMnO4 + 2 HNO2 = 2 MnNO2 + 2 H2O + 3 O2
(NH4)2 + SO3 = (NH4)2SO3 =>
(NH4)2 + SO3 = (NH4)2SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaI(aq) + Cr(NO3)3(aq) = CrI(aq) + NaNO3(aq) + I2(aq) =>
3 NaI(aq) + Cr(NO3)3(aq) = CrI(aq) + 3 NaNO3(aq) + I2(aq)
Zn + NO3{-} + H2O = Zn(OH)4{-2} + NH3 + OH =>
Zn + 2 NO3{-} + 12 H2O = Zn(OH)4{-2} + 2 NH3 + 14 OH
(CN)2(g) + F2(g) = CF4(g) + NF3(g) =>
(CN)2(g) + 7 F2(g) = 2 CF4(g) + 2 NF3(g)
Ca(NO3)2(aq) + Li3PO4(aq) = LiNO3(aq) + Ca3(PO4)2 =>
3 Ca(NO3)2(aq) + 2 Li3PO4(aq) = 6 LiNO3(aq) + Ca3(PO4)2
K2XeO4 + TiCl2 + HCl = Xe + TiCl4 + KCl + H2O =>
K2XeO4 + 3 TiCl2 + 8 HCl = Xe + 3 TiCl4 + 2 KCl + 4 H2O
CrH8N2O4 + CrN3O9 = H4N2O3 + Cr5O12 =>
3 CrH8N2O4 + 2 CrN3O9 = 6 H4N2O3 + Cr5O12
Rb + HCl = H2(RbCl4) + H2 =>
Rb + 4 HCl = H2(RbCl4) + H2
HNO3(aq) + Mg(OH)2 = Mg(NO3)2 + H2O(l) =>
2 HNO3(aq) + Mg(OH)2 = Mg(NO3)2 + 2 H2O(l)
NaNO3 + As2S3 + Na2CO3 = Na2SO4 + Na3AsO4 + NaNO2 + CO2 =>
14 NaNO3 + As2S3 + 6 Na2CO3 = 3 Na2SO4 + 2 Na3AsO4 + 14 NaNO2 + 6 CO2
H2SO4 + FeSO4 + KMnO4 = MnSO4 + K2S04 + Fe2(SO4)3 + H2O =>
24 H2SO4 + 36 FeSO4 + 2 KMnO4 = 2 MnSO4 + K2S04 + 18 Fe2(SO4)3 + 24 H2O
Sn(s) + Ag(NO3)(aq) = Sn(NO3)4(aq) + Ag(s) =>
Sn(s) + 4 Ag(NO3)(aq) = Sn(NO3)4(aq) + 4 Ag(s)
NaOH + Mg(OH)2 = NaMg(OH)3 =>
NaOH + Mg(OH)2 = NaMg(OH)3
Fe + Pb(NO)3 = Fe(NO)3 + Pb =>
Fe + Pb(NO)3 = Fe(NO)3 + Pb
Zn + Ga2O3 = ZnO + Ga =>
3 Zn + Ga2O3 = 3 ZnO + 2 Ga
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
Pb(NO3)2 + NaI = Pb2 + I2 + Na(NO3)2 =>
2 Pb(NO3)2 + 2 NaI = Pb2 + I2 + 2 Na(NO3)2
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
C3H8O + Ca = C3H7OCa + H2 =>
2 C3H8O + 2 Ca = 2 C3H7OCa + H2
H3C6H5O7 + Na1H1C1O3 = Na3C6H5O7 + H2O1 + C1O2 =>
H3C6H5O7 + 3 Na1H1C1O3 = Na3C6H5O7 + 3 H2O1 + 3 C1O2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Na2O + Cu = Cu2O + Na =>
Na2O + 2 Cu = Cu2O + 2 Na
CBr3H + Cl2 = CBr3Cl + HCl =>
CBr3H + Cl2 = CBr3Cl + HCl
Hg + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K =>
2 Hg + K4[Fe(CN)6] = Hg2[Fe(CN)6] + 4 K
C6H6 + (HNO3) = C6H5NO2 + H2O =>
C6H6 + (HNO3) = C6H5NO2 + H2O
CaS + CO2 + H2O = CaCO3 + SO2 + H2 =>
CaS + CO2 + 3 H2O = CaCO3 + SO2 + 3 H2
C7H6N3O6 = N2 + H2O + CO + C =>
2 C7H6N3O6 = 3 N2 + 6 H2O + 6 CO + 8 C
CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2
Ce + H2SO4 = Ce2(SO4)3 + H2S + H2O =>
8 Ce + 15 H2SO4 = 4 Ce2(SO4)3 + 3 H2S + 12 H2O
LiNO2 + HNO3 = HNO2 + LiNO3 =>
LiNO2 + HNO3 = HNO2 + LiNO3
C3H8O2 = C3H4O + H2O + H2 =>
C3H8O2 = C3H4O + H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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