| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO12 + 48 HCl = 2 KCl + 2 MnCl2 + 24 H2O + 21 Cl2
C6H5COCH3 + CH3OH + NH4OH = C6H5CHOCH2(NH2)CH3 + H2O =>
C6H5COCH3 + CH3OH + NH4OH = C6H5CHOCH2(NH2)CH3 + 2 H2O
(NH4)2O + NaOH = NH4OH + Na2O =>
(NH4)2O + 2 NaOH = 2 NH4OH + Na2O
NaOH + CO2 = NaHCO3 = =>
NaOH + CO2 = NaHCO3
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
NaVO3 + Zn + HCl = Na + VO2Cl + ZnCl2 + H2O =>
2 NaVO3 + Zn + 4 HCl = 2 Na + 2 VO2Cl + ZnCl2 + 2 H2O
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
(NH4)Cl + Ca(HO)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(HO)2 = CaCl2 + 2 NH3 + 2 H2O
NaOH + CrCl3 = Na2Cl3 + Cr(OH)2 =>
2 NaOH + CrCl3 = Na2Cl3 + Cr(OH)2
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH4(NO3) =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2 NH4(NO3)
K2O + MgCl2 = MgO + K2Cl2 =>
K2O + MgCl2 = MgO + K2Cl2
S + O2 = SO2 =>
S + O2 = SO2
C2H4 + [Ag(NH3)2]OH = C2H4(COOH)2 + Ag + NH3 + H2O =>
2 C2H4 + 10[Ag(NH3)2]OH = C2H4(COOH)2 + 10 Ag + 20 NH3 + 6 H2O
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4 =>
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
CoSO4 + (NH4)2SO4 = (NH4)2Co(SO4)2 =>
CoSO4 + (NH4)2SO4 = (NH4)2Co(SO4)2
MgCl2(s) + K3PO4(aq) = KCl(aq) + Mg3(PO4)2 =>
3 MgCl2(s) + 2 K3PO4(aq) = 6 KCl(aq) + Mg3(PO4)2
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O =>
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O
MgCrO4 + HC2H3O2 = Mg{+2} + Cr2O7{-2} + C2H3O2{-} + H2O =>
2 MgCrO4 + 2 HC2H3O2 = 2 Mg{+2} + Cr2O7{-2} + 2 C2H3O2{-} + H2O
H2O + NH2 = NH3 + O2 =>
2 H2O + 4 NH2 = 4 NH3 + O2
CH2O + Zn = CH2 + ZnO =>
CH2O + Zn = CH2 + ZnO
Sb2S3(s) + HCl = SbCl3 + H2S =>
Sb2S3(s) + 6 HCl = 2 SbCl3 + 3 H2S
KOH + Cr2(SO4)3 = K2(SO4) + Cr(OH)3 =>
6 KOH + Cr2(SO4)3 = 3 K2(SO4) + 2 Cr(OH)3
NaMg + CaCl = NaCl + MgCa =>
NaMg + CaCl = NaCl + MgCa
HOCl + NaHSO3 = H2SO4 + NaCl =>
HOCl + NaHSO3 = H2SO4 + NaCl
Cu(HO)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(HO)2 + 4 NH3 = Cu(NH3)4(OH)2
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
KMnO4 + Al(OH)3 = KOH + Al(MnO4)3 =>
3 KMnO4 + Al(OH)3 = 3 KOH + Al(MnO4)3
KBr(s) + H3PO4 = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4 = K3PO4(aq) + 3 HBr(g)
Os + KOH + O2 = K2OsO4 + H2O =>
2 Os + 4 KOH + 3 O2 = 2 K2OsO4 + 2 H2O
AlCl3 + NH3 = Al(NH3)3 + Cl =>
AlCl3 + 3 NH3 = Al(NH3)3 + 3 Cl
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Cu + SO2 = Cu2O + Cu2S =>
6 Cu + SO2 = 2 Cu2O + Cu2S
Cr(NO3)3 + I2 + KOH = K2CrO4 + KI + KNO3 + H2O =>
2 Cr(NO3)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 6 KNO3 + 8 H2O
C5H11OH = C + H11 + OH =>
C5H11OH = 5 C + H11 + OH
P4 + KClO = KCl + P2O5 =>
P4 + 10 KClO = 10 KCl + 2 P2O5
NaOH + BaCl2 = Ba(OH0)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH0)2 + 2 NaCl
Cu(s) + S(g) = CuS(s) =>
Cu(s) + S(g) = CuS(s)
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4(aq)
C3H6O3 + Ca(OH)2 = C6H10CaO6 + H2O =>
2 C3H6O3 + Ca(OH)2 = C6H10CaO6 + 2 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Octane + Oxygen = Carbondioxide + Water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
B2O3 = B + O =>
B2O3 = 2 B + 3 O
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO2 =>
Cu + 4 HNO3 + H2O = Cu(NO3)2*3H2O + 2 NO2
Ba2 + No3 = Ba(No3)2 =>
Ba2 + 4 No3 = 2 Ba(No3)2
Ca(NO3)2 + Li3PO4 = Ca(NO3)2Li3PO4 =>
Ca(NO3)2 + Li3PO4 = Ca(NO3)2Li3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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