| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
I{-} + SO4{2-} + H{+} = I2 + SO2 + H2O =>
2 I{-} + SO4{2-} + 4 H{+} = I2 + SO2 + 2 H2O
AgClO3 + Na3PO4 = NaClO3 + Ag3PO4 =>
3 AgClO3 + Na3PO4 = 3 NaClO3 + Ag3PO4
MgCl + Ba(OH)2 = MgOH + BaCl2 =>
2 MgCl + Ba(OH)2 = 2 MgOH + BaCl2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
Zn(NO3)2 + K2SO4 = ZnSO4 + K2(NO3)2 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + K2(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O + Co(OH)2(aq) + Na2O2(aq) = Co(OH)3(s) + NaOH(aq) =>
2 H2O + 2 Co(OH)2(aq) + Na2O2(aq) = 2 Co(OH)3(s) + 2 NaOH(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
I{-} + SO4{2-} + H{+} = I2 + SO + H2O =>
4 I{-} + SO4{2-} + 6 H{+} = 2 I2 + SO + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C20H27NO11 + C2H8N4O2 + H2O = C22H28N4O6 + NH10O9 =>
348 C20H27NO11 + 337 C2H8N4O2 + 352 H2O = 347 C22H28N4O6 + 308 NH10O9
KNO3 + AgNO3 = AgK + NO3 =>
KNO3 + AgNO3 = AgK + 2 NO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H3AsO4 + ZnSO4 = Zn3(AsO4)2 + H2SO4 =>
2 H3AsO4 + 3 ZnSO4 = Zn3(AsO4)2 + 3 H2SO4
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
Ag2O + H2O = Ag2O2 + H2 =>
Ag2O + H2O = Ag2O2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10 = C4 + H2 =>
C4H10 = C4 + 5 H2
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
CH3COOH + KOH = (CH3COO)K + H2O =>
CH3COOH + KOH = (CH3COO)K + H2O
Mg(OH)2CO3 + CH3COOH = (CH3COO)2Mg + H2O + CO2 =>
4 Mg(OH)2CO3 + 9 CH3COOH = 4(CH3COO)2Mg + 10 H2O + 6 CO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
HCIO + NaOH = H2O + NaCIO =>
HCIO + NaOH = H2O + NaCIO
C14H12O2 + O2 = CO2 + H2O =>
C14H12O2 + 16 O2 = 14 CO2 + 6 H2O
(NH4)2SO4 + C4H6BaO4 = C2H3O2NH4 + BaSO4 =>
(NH4)2SO4 + C4H6BaO4 = 2 C2H3O2NH4 + BaSO4
MnO(OH)2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO(OH)2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 4 H2O
CH4 + OH{-} = CO2 + H2O + {-} =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
Zn(OH)2 + CuCl2 = ZnCl2 + Cu(OH)2 =>
Zn(OH)2 + CuCl2 = ZnCl2 + Cu(OH)2
C2H5COH + NaCO3 = CH3COONa + H2O + CO2 =>
9 C2H5COH + 16 NaCO3 = 16 CH3COONa + 3 H2O + 11 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
PbNO3 + Fe = Fe(NO3)2 + Pb =>
2 PbNO3 + Fe = Fe(NO3)2 + 2 Pb
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Zn(NO3)2 + (NH4)3P = ZnP + (NH4)3(NO3)2 =>
Zn(NO3)2 + (NH4)3P = ZnP + (NH4)3(NO3)2
Fe3 + H2SO4 = Fe2(SO4)3 + H3 =>
2 Fe3 + 9 H2SO4 = 3 Fe2(SO4)3 + 6 H3
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2 =>
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Cr2O7 + HNO3 = Cr3 + NO3 + H2O =>
3 Cr2O7 + 42 HNO3 = 2 Cr3 + 42 NO3 + 21 H2O
HCN + CaSO4 = CaH + CNSO4 =>
HCN + CaSO4 = CaH + CNSO4
Cr + HClO3 = H2 + Cr(ClO3)3 =>
2 Cr + 6 HClO3 = 3 H2 + 2 Cr(ClO3)3
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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