| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H7NO2 + 31 O2 = 28 CO2 + 14 H2O + 2 N2
H2CrO4 + In(OH)3 = (InOH)CrO4 + H2O =>
H2CrO4 + In(OH)3 = (InOH)CrO4 + 2 H2O
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
Rb + WF4 = RbF + W =>
4 Rb + WF4 = 4 RbF + W
Bi2(SO4)3(aq) + (NH4)2S(aq) = Bi2S3 + (NH4)2SO4 =>
Bi2(SO4)3(aq) + 3(NH4)2S(aq) = Bi2S3 + 3(NH4)2SO4
Chlorine + potassiumiodide = iodine + potassiumchloride =>
Cl2 + 2 KI = I2 + 2 KCl
Al2(SO4)3 + NaNO2 + H2O = Al(OH)3 + NaNO3 + SO2 =>
Al2(SO4)3 + 3 NaNO2 + 3 H2O = 2 Al(OH)3 + 3 NaNO3 + 3 SO2
Cr2(CO3)3 + H2C2O4 = Cr2(C2O4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2O + 3 CO2
C3H7O2N + O2 = C2H5O2N + CH2O =>
2 C3H7O2N + O2 = 2 C2H5O2N + 2 CH2O
C7H5O2Na + CuSO4(H2O)5 = Cu(C7H5O2)2 + Na2SO4 + H2O =>
2 C7H5O2Na + CuSO4(H2O)5 = Cu(C7H5O2)2 + Na2SO4 + 5 H2O
CaH2SO4 = CaSO4 + H2 =>
CaH2SO4 = CaSO4 + H2
K(s) + H2O = H2(g) + KOH(ao) =>
2 K(s) + 2 H2O = H2(g) + 2 KOH(ao)
Nq2O2 + H25O4 = Nq25O4 + H2O2 =>
25 Nq2O2 + 2 H25O4 = 2 Nq25O4 + 25 H2O2
Ti(SO4) + Na(CO3) = Ti(CO3) + Na(SO4) =>
Ti(SO4) + Na(CO3) = Ti(CO3) + Na(SO4)
MgSiO3 + HNO3 = MgNO3 + SiO3H =>
MgSiO3 + HNO3 = MgNO3 + SiO3H
C2H2O4 + NaOH = Na2[C2O4] + H2O =>
C2H2O4 + 2 NaOH = Na2[C2O4] + 2 H2O
AI(OH)3 + HNO2 = AI(NO2)3 + H2O =>
AI(OH)3 + 3 HNO2 = AI(NO2)3 + 3 H2O
AiBr3 + K2SO4 = Ai2(SO4)3 + KBr =>
2 AiBr3 + 3 K2SO4 = Ai2(SO4)3 + 6 KBr
RbCl + Pb(C2H3O2)2 = Rb(C2H3O2)2 + PbCl =>
RbCl + Pb(C2H3O2)2 = Rb(C2H3O2)2 + PbCl
Pb(No3)2 + K2CrO4 = PbCrO4 + (No3)K =>
Pb(No3)2 + K2CrO4 = PbCrO4 + 2(No3)K
SnSO4 + Cu = Sn + CuSO4 =>
SnSO4 + Cu = Sn + CuSO4
FeS + H3PO4 = Fe3(PO4)2 + H2S =>
3 FeS + 2 H3PO4 = Fe3(PO4)2 + 3 H2S
Fe3P2 + HNO3 = FePO4 + Fe(NO3)3 + NO + H2O =>
3 Fe3P2 + 28 HNO3 = 6 FePO4 + 3 Fe(NO3)3 + 19 NO + 14 H2O
Na2O + Ca3N2 = Na3N + CaO =>
3 Na2O + Ca3N2 = 2 Na3N + 3 CaO
Br2(l) + HClO(aq) + H2O(l) = HBrO3(aq) + HCl(aq) =>
Br2(l) + 5 HClO(aq) + H2O(l) = 2 HBrO3(aq) + 5 HCl(aq)
HgSO4 + SO2 + H2O = Hg + H2SO4 =>
HgSO4 + SO2 + 2 H2O = Hg + 2 H2SO4
FeO2 + Cl2 = FeCl2 + O =>
FeO2 + Cl2 = FeCl2 + 2 O
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H16O4 + O2 = CO2 + H2O =>
C6H16O4 + 8 O2 = 6 CO2 + 8 H2O
AlBr3 + Mg = MgBr4 + Al3 =>
12 AlBr3 + 9 Mg = 9 MgBr4 + 4 Al3
KI + (CH3COO)2Pb = PbI2 + (CH3COOK)2 =>
2 KI + (CH3COO)2Pb = PbI2 + (CH3COOK)2
C6H12O6 + CrO7{2-} + H2O = Cr{3+} + CO2 + OH{-} =>
3 C6H12O6 + 8 CrO7{2-} + 2 H2O = 8 Cr{3+} + 18 CO2 + 40 OH{-}
Na(OH) + Cu(SO)4 = Na2(SO)4 + Cu(OH)2 =>
2 Na(OH) + Cu(SO)4 = Na2(SO)4 + Cu(OH)2
LiO(s) + H2O(l) = Li(OH)2 =>
LiO(s) + H2O(l) = Li(OH)2
H2O + SO4 + KI = K2SO4 + HI + O =>
H2O + SO4 + 2 KI = K2SO4 + 2 HI + O
KCH3OO + Pb(ClO3)2 = KClO3 + Pb(CH3OO)2 =>
2 KCH3OO + Pb(ClO3)2 = 2 KClO3 + Pb(CH3OO)2
Al + HNO3 = Al(NO3)3 + N2OO + H2O =>
2 Al + 8 HNO3 = 2 Al(NO3)3 + N2OO + 4 H2O
Zn + Cr2Cl3 = Cr + ZnCl2 =>
3 Zn + 2 Cr2Cl3 = 4 Cr + 3 ZnCl2
KMnO4 + Al + H2O = MnO2 + KOH + Al(OH)3 =>
KMnO4 + Al + 2 H2O = MnO2 + KOH + Al(OH)3
Mn{2+} + NH3 + H2O + O2 = MnO(OH) + NH4{+} =>
4 Mn{2+} + 8 NH3 + 6 H2O + O2 = 4 MnO(OH) + 8 NH4{+}
Al2(SO4)3 + CuCO3 = Al2CO3 + Cu(SO4)3 =>
Al2(SO4)3 + CuCO3 = Al2CO3 + Cu(SO4)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KClO + P = KCl + PO5 =>
5 KClO + P = 5 KCl + PO5
Fe + H(NO3) = Fe(NO3)3 + H =>
Fe + 3 H(NO3) = Fe(NO3)3 + 3 H
HCl + zinc = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
[Cr(OH)6] + Na2O2 = CrO4 + NaOH + H2O =>
[Cr(OH)6] + Na2O2 = CrO4 + 2 NaOH + 2 H2O
FeCrO4 + CuSO3 = CuCrO4 + FeSO3 =>
FeCrO4 + CuSO3 = CuCrO4 + FeSO3
Co(OH)3 + H2S = CoS + H2O + H2O2 =>
2 Co(OH)3 + 2 H2S = 2 CoS + 4 H2O + H2O2
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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