| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ce + 3 OH = Ce(OH)3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Al2O3 + KSO4 = Al2(SO4)3 + KO =>
Al2O3 + 3 KSO4 = Al2(SO4)3 + 3 KO
AgNO3 + K2(CrO4) = Ag2(CrO4) + KNO3 =>
2 AgNO3 + K2(CrO4) = Ag2(CrO4) + 2 KNO3
C7H6O2 + O2 = OC2 + H2O =>
4 C7H6O2 + 9 O2 = 14 OC2 + 12 H2O
Fe(CN)3 + CuSO4 = Fe2(SO4)3 + Cu(CN)2 =>
2 Fe(CN)3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(CN)2
NaB(OCH2CH3)4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + CH3CH2OH(g) =>
NaB(OCH2CH3)4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 CH3CH2OH(g)
Cu2 + Ni2O = CuNi2O =>
Cu2 + 2 Ni2O = 2 CuNi2O
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
K + Al(NO3)3 = K3Al + NO3 =>
3 K + Al(NO3)3 = K3Al + 3 NO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
AgNo3 + Na2CrO4 = AgCrO4 + Na2No3 =>
AgNo3 + Na2CrO4 = AgCrO4 + Na2No3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C4H9OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CO2H + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
CaO + CO = CaCO + O =>
CaO + CO = CaCO + O
Na2S(aq) + Mg(NO3)2(aq) = MgNa2 + S(NO3)2 =>
Na2S(aq) + Mg(NO3)2(aq) = MgNa2 + S(NO3)2
Na2SO3 + KOH = NaOH + K2(SO3) =>
Na2SO3 + 2 KOH = 2 NaOH + K2(SO3)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KNO3 + ZnCl2 = Zn(NO3)2 + KCl =>
2 KNO3 + ZnCl2 = Zn(NO3)2 + 2 KCl
Ca(NO2)2 + K2(CO3) = Ca(CO3) + K(NO2) =>
Ca(NO2)2 + K2(CO3) = Ca(CO3) + 2 K(NO2)
SnS2 + H2 = Sn + H2S =>
SnS2 + 2 H2 = Sn + 2 H2S
C8H18 + O2 = H2O + CO3 =>
2 C8H18 + 33 O2 = 18 H2O + 16 CO3
C + H2 + O = C4H6O10 =>
4 C + 3 H2 + 10 O = C4H6O10
Al + NH4ClO4 = Al3O3 + Cl + H2O + NO =>
3 Al + 3 NH4ClO4 = Al3O3 + 3 Cl + 6 H2O + 3 NO
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
HCl + NaCH3COO = NaCl + HCH3COO =>
HCl + NaCH3COO = NaCl + HCH3COO
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
(CH3)2CHOH + CH3COCl = CH3COOCH(CH3)2 + HCl =>
(CH3)2CHOH + CH3COCl = CH3COOCH(CH3)2 + HCl
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Ca(NO3)2*4H2O + K2(CO3) = K(NO3) + Ca(CO3) + H2O =>
Ca(NO3)2*4H2O + K2(CO3) = 2 K(NO3) + Ca(CO3) + 4 H2O
Sr(C2H3O2)2 + (NH4)3PO4 = Sr3(PO4)2 + (NH4)(C2H3O2) =>
3 Sr(C2H3O2)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6(NH4)(C2H3O2)
Br3 + H = BrH =>
Br3 + 3 H = 3 BrH
Fe + NiSO4 = Ni + FeSO4 =>
Fe + NiSO4 = Ni + FeSO4
MgS(s) + NH4NO3(aq) = Mg(NO3)2(s) + (NH4)2S(aq) =>
MgS(s) + 2 NH4NO3(aq) = Mg(NO3)2(s) + (NH4)2S(aq)
CaCO3(aq) + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g) =>
CaCO3(aq) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g)
NH3 + H(OH) = NH4(OH) =>
NH3 + H(OH) = NH4(OH)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KMnO4 + CH3COCH2COCH3 = Mn(OCCH3CHCCH3O) + (CH3CO)2CHCH(COCH3)2 + K + H2O =>
2 KMnO4 + 16 CH3COCH2COCH3 = 2 Mn(OCCH3CHCCH3O) + 7(CH3CO)2CHCH(COCH3)2 + 2 K + 8 H2O
FeSO4 + Zn{2+} = ZnSO4 + Fe{2+} =>
FeSO4 + Zn{2+} = ZnSO4 + Fe{2+}
KF + I = KFI =>
KF + I = KFI
MnO2 + H2SO4 + NaI = MnSO4 + I2 + Na2SO4 + H2O =>
MnO2 + 2 H2SO4 + 2 NaI = MnSO4 + I2 + Na2SO4 + 2 H2O
AgNO3 + K2CO3 = Ag2CO3(s) + KNO3(aq) =>
2 AgNO3 + K2CO3 = Ag2CO3(s) + 2 KNO3(aq)
Ca(OH)2(l) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(l) + CO2(g) = CaCO3(s) + H2O(l)
CrSO4 + BaCH3CO2 = Cr(CH3CO2)2 + Ba2SO4 =>
CrSO4 + 2 BaCH3CO2 = Cr(CH3CO2)2 + Ba2SO4
FeSCN{2+} + Na{+} + OH{-} = Fe(OH)3 + NaSCN =>
FeSCN{2+} + Na{+} + 3 OH{-} = Fe(OH)3 + NaSCN
CH4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 CH4 + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 CO2 + 22 H2O
CuF2 + Ag = CuAg + F2 =>
CuF2 + Ag = CuAg + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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