| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(No3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4No3
Fe2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K =>
Fe2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 K
Li2CO3 + H2O = OH + CO2 + Li =>
Li2CO3 + H2O = 2 OH + CO2 + 2 Li
CaO + BaS = CaS + BaO =>
CaO + BaS = CaS + BaO
FeAg + Cl2 = FeCl2 + Ag =>
FeAg + Cl2 = FeCl2 + Ag
CoCl2 + KNO2 + HCl = K3Co(NO2)6 + KCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 HCl = K3Co(NO2)6 + 4 KCl + NO + H2O
H2Cr2O7 + HAsO2 + H2SO4 = Cr2(SO4)3 + H3AsO4 + H2O =>
H2Cr2O7 + 3 HAsO2 + 3 H2SO4 = Cr2(SO4)3 + 3 H3AsO4 + H2O
CH3COOH + C2H5COOH = CH3COO + C2H5COOH2 =>
CH3COOH + C2H5COOH = CH3COO + C2H5COOH2
GaCl3 + O2 = GaO + Cl =>
2 GaCl3 + O2 = 2 GaO + 6 Cl
Fe3O2 + C4 = Fe + C4O =>
Fe3O2 + 2 C4 = 3 Fe + 2 C4O
H2SO4 + Zn(OH) = Zn2SO4 + H2O =>
H2SO4 + 2 Zn(OH) = Zn2SO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Sr20Bi200Se300 = Bi200Se300 + Sr =>
Sr20Bi200Se300 = Bi200Se300 + 20 Sr
K3[Fe(CN)6] + H2SO4 = [Fe(CN)6] + H2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 H2SO4 = 2[Fe(CN)6] + 3 H2 + 3 K2SO4
H2SiO3 + H2O = HSiO3 + H3O =>
H2SiO3 + H2O = HSiO3 + H3O
Ca + Al2(SO4)3 = Ca3(SO4)3 + Al =>
3 Ca + Al2(SO4)3 = Ca3(SO4)3 + 2 Al
Fe + Sn(No3)2 = Sn + Fe(No3)2 =>
Fe + Sn(No3)2 = Sn + Fe(No3)2
BiCl3 + NaOH = NaCl3 + BiOH =>
BiCl3 + NaOH = NaCl3 + BiOH
AsO2{-} + H{+} + S{-2} = AsH3 + H2O + S =>
AsO2{-} + 7 H{+} + 3 S{-2} = AsH3 + 2 H2O + 3 S
MgO + C = MgC2 + O2 =>
2 MgO + 4 C = 2 MgC2 + O2
C8H10N4O2(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
2 C8H10N4O2(s) + 27 O2(g) = 16 CO2(g) + 10 H2O(l) + 8 NO2(g)
KMnO4 + KI + HNO3 = I2 + KNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 10 KI + 16 HNO3 = 5 I2 + 12 KNO3 + 2 Mn(NO3)2 + 8 H2O
(Co(NH3)6)Cl3 = CoCl2 + NH3 + Cl2 =>
2(Co(NH3)6)Cl3 = 2 CoCl2 + 12 NH3 + Cl2
KI(aq) + Na2CO3(aq) = NaI + K2CO3 =>
2 KI(aq) + Na2CO3(aq) = 2 NaI + K2CO3
Na2SO3 + Cr2(SO4)3 = Cr2(SO3)3 + Na2SO4 =>
3 Na2SO3 + Cr2(SO4)3 = Cr2(SO3)3 + 3 Na2SO4
Fe2S3(S) = Fe(s) + S(s) =>
Fe2S3(S) = 2 Fe(s) + 4 S(s)
Co(H2O)6Cl2 + (NH4)Cl + H2O2HCl = Co(NH3)5Cl3 + H2O + HCl =>
2 Co(H2O)6Cl2 + 10(NH4)Cl + H2O2HCl = 2 Co(NH3)5Cl3 + 14 H2O + 9 HCl
CH3CHCl2 + KOH = CH3CHO + KCl + H2O =>
CH3CHCl2 + 2 KOH = CH3CHO + 2 KCl + H2O
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
FeCl3 + H2O = [Fe(H2O)6] + Cl =>
FeCl3 + 6 H2O = [Fe(H2O)6] + 3 Cl
K3PO4 + AgNO3 = K3NO3 + AgPO4 =>
K3PO4 + AgNO3 = K3NO3 + AgPO4
TiCl4 + Mg = ClMg2 + Ti =>
TiCl4 + 8 Mg = 4 ClMg2 + Ti
C + Fr = FrC =>
C + Fr = FrC
H2 + S + Pb(NO3)2 = PbS + HNO3 =>
H2 + S + Pb(NO3)2 = PbS + 2 HNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuSO4 + NaCl = Na2SO4 + CuCl2 =>
CuSO4 + 2 NaCl = Na2SO4 + CuCl2
Pb + FeCl3 = Fe + PbCl3 =>
Pb + FeCl3 = Fe + PbCl3
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(s) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(s)
Cr + ClO2 = Cr2O7 + Cl =>
4 Cr + 7 ClO2 = 2 Cr2O7 + 7 Cl
H2S + KOK = HOH + K2S =>
H2S + KOK = HOH + K2S
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + NH3(s) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(s) + 2 H2O(l)
Pb(NO3)2Pb(NO3)2 + H2SO4 = PbSO4 + HNO3* =>
Pb(NO3)2Pb(NO3)2 + 2 H2SO4 = 2 PbSO4 + 4 HNO3*
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO3 + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 3 H2O + 2 I2
KH2 + O = KH2O =>
KH2 + O = KH2O
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
CON2H4 + N2O = CO2 + H2O + N2 =>
CON2H4 + 3 N2O = CO2 + 2 H2O + 4 N2
(CaO) + (CH3COOH) = ((CH3COO)2Ca) + (H2O) =>
(CaO) + 2(CH3COOH) = ((CH3COO)2Ca) + (H2O)
K + Fe(ClO4)3 = Fe + K(ClO4) =>
3 K + Fe(ClO4)3 = Fe + 3 K(ClO4)
Pb(NO3)2 + Fe = Pb + Fe(NO3)2 =>
Pb(NO3)2 + Fe = Pb + Fe(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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