| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 Na(NO3)
Ba(OH)2 + HNO3 = Ba(NO3)2 + H(OH) =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H(OH)
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C3H7OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
C12H22O11 = CH3COOH + C6H6O3 =>
3 C12H22O11 = 15 CH3COOH + C6H6O3
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Ni(OH)3 + HCl = Ni + HCl2 + H2O =>
Ni(OH)3 + 6 HCl = Ni + 3 HCl2 + 3 H2O
Co2 + Fe2 + H = CoHFe =>
Co2 + Fe2 + 2 H = 2 CoHFe
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
KMnO4 + HCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O
Cl2(g) + H2S(aq) = HCl + S =>
Cl2(g) + H2S(aq) = 2 HCl + S
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
MgSO4 + NH3 = MgH3 + SO4N =>
MgSO4 + NH3 = MgH3 + SO4N
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
C3H5N + H2O = C3H6O2 + NH3 =>
C3H5N + 2 H2O = C3H6O2 + NH3
CuS + HCl(aq) = CuCl + HS =>
CuS + HCl(aq) = CuCl + HS
Au + N2 = AuN3 =>
2 Au + 3 N2 = 2 AuN3
HClO3 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 H2O
CeH3 + H2O = Ce(OH)3 + H2 =>
CeH3 + 3 H2O = Ce(OH)3 + 3 H2
C7H8 + O2 = C4 + H2O =>
4 C7H8 + 8 O2 = 7 C4 + 16 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Pb3O4 + O2 = PbO2 =>
Pb3O4 + O2 = 3 PbO2
Zn + Na2Co3 = ZnCo3 + Na =>
Zn + Na2Co3 = ZnCo3 + 2 Na
N2 + e = N{-}3 =>
N2 + 2e = 2 N{-}3
Br2 + NiI3 = I2 + NiBr =>
Br2 + 2 NiI3 = 3 I2 + 2 NiBr
N2 + e = N{-}3 =>
N2 + 2e = 2 N{-}3
Na2S2O3 + Na2CO3 = Na2SO2 + CO2 =>
Na2S2O3 + Na2CO3 = 2 Na2SO2 + CO2
TiCl3 = Ti + Cl2 =>
2 TiCl3 = 2 Ti + 3 Cl2
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4 =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4
FeOHCl2 + NaOH = Fe2O3 + NaCl + HCl =>
2 FeOHCl2 + NaOH = Fe2O3 + NaCl + 3 HCl
H2(SO4) + (NH4)OH = H2O + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)OH = 2 H2O + (NH4)2(SO4)
TiOCl2 + H2SO4 + H2O2 = HCl + H2[Ti(O2)(SO4)2] + H2O =>
TiOCl2 + 2 H2SO4 + H2O2 = 2 HCl + H2[Ti(O2)(SO4)2] + H2O
I{-} + Cl2 = I + Cl2{2-} =>
2 I{-} + Cl2 = 2 I + Cl2{2-}
Na2SO4 + NaCl = ClSO4 + Na =>
Na2SO4 + NaCl = ClSO4 + 3 Na
C6H5CH3Br2 = C6H4BrCH3HBr =>
C6H5CH3Br2 = C6H4BrCH3HBr
Fe3O4 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + NH4NO3 + 35 H2O
C3H8O + H2O = C3H6O2 + H2 =>
C3H8O + H2O = C3H6O2 + 2 H2
CH4 + O2 + Cl = HCl + CO =>
2 CH4 + O2 + 8 Cl = 8 HCl + 2 CO
Cr(OH)3 + H2O2 + NaNO3 = Na2CrO4 + H2O + HNO3 =>
2 Cr(OH)3 + 3 H2O2 + 4 NaNO3 = 2 Na2CrO4 + 4 H2O + 4 HNO3
KMnO4 + HCl = KClO4 + HMn =>
KMnO4 + HCl = KClO4 + HMn
Cu + KF = Cu(KF) =>
Cu + KF = Cu(KF)
Zn + Cu(SO3)2 = Zn(SO3) + Cu =>
2 Zn + Cu(SO3)2 = 2 Zn(SO3) + Cu
K + O2 = KO =>
2 K + O2 = 2 KO
B + Fe3N2 = BN + Fe =>
2 B + Fe3N2 = 2 BN + 3 Fe
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CrO + Br2 = CrBr3 + Cr2O3 =>
6 CrO + 3 Br2 = 2 CrBr3 + 2 Cr2O3
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
KMnO4 + HCl = KClO4 + HMn =>
KMnO4 + HCl = KClO4 + HMn
Mn(CO)5 + O2 = MnO2 + CO2 =>
2 Mn(CO)5 + 7 O2 = 2 MnO2 + 10 CO2
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/24
Équations équilibrées sur07/19/23
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