| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2CH6(g) + 9 O(g) = 3 CO2(g) + 3 H2O(g)
Co{2+} + NaCl = CoCl2 + Na{+} =>
Co{2+} + 2 NaCl = CoCl2 + 2 Na{+}
N + Ar = NAr =>
N + Ar = NAr
NH4OH(aq) + SrCl2(aq) = NH4Cl(aq) + Sr(OH)2 =>
2 NH4OH(aq) + SrCl2(aq) = 2 NH4Cl(aq) + Sr(OH)2
KMnO4 + HCl = KCl + MnCl4 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl4 + 8 H2O + 3 Cl2
Na2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + Na2SO4 + H2O + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + K2SO4
Ba2XeO6 + H2SO4 = BaSO4 + XeO4 + H2O =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + XeO4 + 2 H2O
(NH4)2CO3 + HNO3 = NH4NO3 + HOH + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + HOH + CO2
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
Fe(SO4) + NaOH = Fe(OH)2 + Na2(SO4) =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2(SO4)
H3PO4 + Cu(OH)3 = Cu3 + (PO4)2 + H2O =>
6 H3PO4 + 6 Cu(OH)3 = 2 Cu3 + 3(PO4)2 + 18 H2O
Al(OH)3 = Al2O3(s) + H2O =>
2 Al(OH)3 = Al2O3(s) + 3 H2O
NaCl + SO4 = Cl2 + Na2SO4 =>
2 NaCl + SO4 = Cl2 + Na2SO4
C2H5ONa + HBr = C2H5OH + NaBr =>
C2H5ONa + HBr = C2H5OH + NaBr
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
I2 + NaIO2 = NaI + IO2 =>
I2 + 2 NaIO2 = 2 NaI + 2 IO2
KI + NaCl = KClNaI =>
KI + NaCl = KClNaI
[Co(NH3)5Cl]Cl2 + Na2S = CoS + NaCl + NH3 + S =>
2[Co(NH3)5Cl]Cl2 + 3 Na2S = 2 CoS + 6 NaCl + 10 NH3 + S
K2CrO4 + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + KOH =>
K2CrO4 + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 KOH
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Na3P(s) + H2O(l) = PH3(g) + Na2O =>
2 Na3P(s) + 3 H2O(l) = 2 PH3(g) + 3 Na2O
C3H6(g) + O2(g) = CO2(g) + H2O =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O
Mg3(s) + N2(g) = Mg3N2(s) =>
Mg3(s) + N2(g) = Mg3N2(s)
HCl + NaClO2 = NaCl + HClO2 =>
HCl + NaClO2 = NaCl + HClO2
Br + Fe3I = Fe3Br + I =>
Br + Fe3I = Fe3Br + I
C2H5OH + H2SO4 = C2H4 + SO5 + H2 =>
C2H5OH + H2SO4 = C2H4 + SO5 + 2 H2
CH2Cl2 + O2 + Ag = CO2 + H2O + AgCl =>
2 CH2Cl2 + 3 O2 + 4 Ag = 2 CO2 + 2 H2O + 4 AgCl
Br2 + KI = KBr + I3 =>
3 Br2 + 6 KI = 6 KBr + 2 I3
ZnO + CuCr2O7 = ZnCr2O7 + CuO =>
ZnO + CuCr2O7 = ZnCr2O7 + CuO
K2CrO4 + LiOH = K2OH + CrO4Li =>
K2CrO4 + LiOH = K2OH + CrO4Li
H2 + C3 + O = HCO =>
3 H2 + 2 C3 + 6 O = 6 HCO
Na + CaCO3 = Na2(CO3) + Ca =>
2 Na + CaCO3 = Na2(CO3) + Ca
Ai + H2SO4 = Ai2(SO4)3 + H2 =>
2 Ai + 3 H2SO4 = Ai2(SO4)3 + 3 H2
Ag + Pb(NO3)2 = AgPb(NO3)2 =>
Ag + Pb(NO3)2 = AgPb(NO3)2
FeNO3 + (NH4)2S = (NH4)2NO3 + FeS =>
FeNO3 + (NH4)2S = (NH4)2NO3 + FeS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + H2O + HCl =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + NO2 + H2O + 2 HCl
CU(HCO3)2 + HNO3 = CU(NO3)2 + H2O + CO2 =>
CU(HCO3)2 + 2 HNO3 = CU(NO3)2 + 2 H2O + 2 CO2
CH3COOH + NaOH = NaCH3COOH + OH =>
CH3COOH + NaOH = NaCH3COOH + OH
BaPO4 + H2SO4 = BaSO4 + H2PO4 =>
BaPO4 + H2SO4 = BaSO4 + H2PO4
Pb(s) + H{+}(aq) + SO4{2-}(aq) = H2O + SO2(g) + Pb{2+}(aq) =>
Pb(s) + 4 H{+}(aq) + SO4{2-}(aq) = 2 H2O + SO2(g) + Pb{2+}(aq)
Cl + Rb = RbCl =>
Cl + Rb = RbCl
Ni3(PO4)2 + H2SO4 = NiSO4 + H3O4P =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3O4P
Ca(OH)2(aq) + H3PO4(aq) = H3(OH)2 + CaPO4 =>
Ca(OH)2(aq) + H3PO4(aq) = H3(OH)2 + CaPO4
Mg(OH)2 + H2A = H2O + MgA =>
Mg(OH)2 + H2A = 2 H2O + MgA
H2SO4 + Cu2S = CuSO4 + H2O + SO2 =>
6 H2SO4 + Cu2S = 2 CuSO4 + 6 H2O + 5 SO2
Ba(oh)2 + Fe(SO4)3 = Fe(oh)3 + BaSO4 =>
9 Ba(oh)2 + 6 Fe(SO4)3 = 2 Fe(oh)3 + 18 BaSO4
Ca(OH) + H2CO3 = Ca2CO3 + H2O =>
2 Ca(OH) + H2CO3 = Ca2CO3 + 2 H2O
Co(OH)3 + H2SO4 = Co(HSO4)3 + H2O =>
Co(OH)3 + 3 H2SO4 = Co(HSO4)3 + 3 H2O
H2SO4 + SN = SN(SO4)2 + SO2 + H2O =>
4 H2SO4 + SN = SN(SO4)2 + 2 SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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