| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH(COOH2)2 + 9 O2 = 12 CO2 + 10 H2O
K3PO4 + MgNO3 = KNO3 + Mg3PO4 =>
K3PO4 + 3 MgNO3 = 3 KNO3 + Mg3PO4
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
NaSO4 + C = NaS + CO =>
NaSO4 + 4 C = NaS + 4 CO
C2H6 + Cl2 = C2H5Cl3 + HCl =>
C2H6 + 2 Cl2 = C2H5Cl3 + HCl
CH3COOH + Cl2 = CH3COOCl + H2 =>
2 CH3COOH + Cl2 = 2 CH3COOCl + H2
FeCl2 + NaI = I2 + NaCl + Fe =>
FeCl2 + 2 NaI = I2 + 2 NaCl + Fe
Cs(OH)2 + CO2 = CsCO3 + H2O =>
Cs(OH)2 + CO2 = CsCO3 + H2O
FeCl3 + K3PO4 = FePO4 + KCl =>
FeCl3 + K3PO4 = FePO4 + 3 KCl
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
ZnPb(CH{3}COO){2} = PbZn(CH{3}COO){2} =>
ZnPb(CH{3}COO){2} = PbZn(CH{3}COO){2}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cs(OH)2 + CO2 = CsCO3 + H2O =>
Cs(OH)2 + CO2 = CsCO3 + H2O
C3H6O9 = CO2 + H2O =>
C3H6O9 = 3 CO2 + 3 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
KF(aq)HBrO3(aq) = KBrO3(aq)HF(aq) =>
KF(aq)HBrO3(aq) = KBrO3(aq)HF(aq)
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Fe + CuSO4 = Cu + FeSO4* =>
Fe + CuSO4 = Cu + FeSO4*
NaSO4 + C = NaS + CO =>
NaSO4 + 4 C = NaS + 4 CO
Cl3N = Cl2 + N2 =>
2 Cl3N = 3 Cl2 + N2
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O =>
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O
FeOHSO4 + HNO3 = Fe(NO3)3 + H2O + Fe2(SO4)3 =>
3 FeOHSO4 + 3 HNO3 = Fe(NO3)3 + 3 H2O + Fe2(SO4)3
Na2S(aq)FeSO4(aq) = Na2SO4(aq)FeS(s) =>
Na2S(aq)FeSO4(aq) = Na2SO4(aq)FeS(s)
Ni(s) + CuSO4 = NiSO4 + Cu =>
Ni(s) + CuSO4 = NiSO4 + Cu
H3PO4(aq)Al(s) = AlPO4(aq)H3(g) =>
H3PO4(aq)Al(s) = AlPO4(aq)H3(g)
C7H8O + CuO = Cu + H2O + C7H6O2 =>
C7H8O + 2 CuO = 2 Cu + H2O + C7H6O2
FeOHSO4 + HNO3 = Fe(NO3)3 + H2O + Fe2(SO4)3 =>
3 FeOHSO4 + 3 HNO3 = Fe(NO3)3 + 3 H2O + Fe2(SO4)3
Na(OH) + H(SO4) = Na(SO4) + H(OH) =>
Na(OH) + H(SO4) = Na(SO4) + H(OH)
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
KClO3 + K2SO3 + H2SO4 = K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 K2SO3 + H2SO4 = 6 K2SO4 + Cl2 + H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
BiI3(aq) + H2S(aq) = Bi2S3 + HI(aq) =>
2 BiI3(aq) + 3 H2S(aq) = Bi2S3 + 6 HI(aq)
Cu(OH)2Ca(SO3) = Ca(OH)2Cu(SO3) =>
Cu(OH)2Ca(SO3) = Ca(OH)2Cu(SO3)
Cu2O + Na2S2O3 + H2O = Na3[Cu(S2O3)2] + NaOH =>
Cu2O + 4 Na2S2O3 + H2O = 2 Na3[Cu(S2O3)2] + 2 NaOH
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
K2Cr2O7 + H2O = HCrO4 + K2 =>
K2Cr2O7 + H2O = 2 HCrO4 + K2
C2H5OBr + KMnO4 + H2SO4 = C2H3BrO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5OBr + 4 KMnO4 + 6 H2SO4 = 5 C2H3BrO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
NH2OH + HBr = NH3OHBr =>
NH2OH + HBr = NH3OHBr
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
Na2HCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
8 Na2HCO3 + 15 HC2H3O2 = 6 CO2 + 10 H2O + 16 NaC2H3O2
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Na2S2O5 + H2O + HAuCl4 = Na2SO4 + HCl + SO2 + Au =>
3 Na2S2O5 + 3 H2O + 2 HAuCl4 = 3 Na2SO4 + 8 HCl + 3 SO2 + 2 Au
H + SO4 + CaO = CaSO4 + H2O =>
2 H + SO4 + CaO = CaSO4 + H2O
Ca(OH)2(aq) = Ca(aq) + OH(aq) =>
Ca(OH)2(aq) = Ca(aq) + 2 OH(aq)
H2(g) + O2(g) = H2O(s) =>
2 H2(g) + O2(g) = 2 H2O(s)
KBr + Pb(NO3)2 = Pb(NO3)2KBr =>
KBr + Pb(NO3)2 = Pb(NO3)2KBr
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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