| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr3{+} + 17 Br2 + 48 OH{-} = 6 CrO4{2-} + 34 Br{-} + 24 H2O
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 = AgCl =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
Fe3Cl + NaS2O3 = Fe3S2O3 + NaCl =>
Fe3Cl + NaS2O3 = Fe3S2O3 + NaCl
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
HCI = H + CI =>
HCI = H + CI
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
PCl5 + Ba(OH)2 = Ba3(PO4)2 + H2O + BaCl2 =>
2 PCl5 + 8 Ba(OH)2 = Ba3(PO4)2 + 8 H2O + 5 BaCl2
H2O + SO2 + O = H2SO4 =>
H2O + SO2 + O = H2SO4
H3PW12O40 + H2O2 + H3PO4 = H3PW4O24 + H2O =>
H3PW12O40 + 24 H2O2 + 2 H3PO4 = 3 H3PW4O24 + 24 H2O
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Na2S2O3 + Al + NaOH + H2O = Na2S + Na[Al(OH)6(H2O)2] =>
5 Na2S2O3 + 8 Al + 18 NaOH + 31 H2O = 10 Na2S + 8 Na[Al(OH)6(H2O)2]
H3Po4(aq) + Ba(s) = Ba3(Po4)2(aq) + H =>
2 H3Po4(aq) + 3 Ba(s) = Ba3(Po4)2(aq) + 6 H
C6H8O7 + NaHCO3 = H2O + CO2 + Na6C6H5O7 =>
7 C6H8O7 + 36 NaHCO3 = 31 H2O + 42 CO2 + 6 Na6C6H5O7
LiOH + NO3 = LiNO3 + OH =>
LiOH + NO3 = LiNO3 + OH
MnO(OH)2 + HCl = MnCl2 + H2O + Cl2 =>
MnO(OH)2 + 4 HCl = MnCl2 + 3 H2O + Cl2
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
U5 + O2 = UO2 =>
U5 + 5 O2 = 5 UO2
BaCl2 + NaNO3 = Ba(NO3)2 + ClNa =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 ClNa
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
NaOH + C6H12O7 = NaC6H11O7 + H2O =>
NaOH + C6H12O7 = NaC6H11O7 + H2O
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
Na + HO2 = NaO2 + H2O =>
3 Na + 4 HO2 = 3 NaO2 + 2 H2O
KOH + COOHCOOH = COOHCOOK + H2O =>
KOH + COOHCOOH = COOHCOOK + H2O
H2O + HCIO2 = H3O + CIO2 =>
H2O + HCIO2 = H3O + CIO2
Mg(NO3)2 + Al = Al(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Mg
Ca(Cl2)2 + KOH = Ca(OH)2 + KCl2 =>
Ca(Cl2)2 + 2 KOH = Ca(OH)2 + 2 KCl2
AgBr + AlPO4 = Ag3PO4 + AlBr3 =>
3 AgBr + AlPO4 = Ag3PO4 + AlBr3
H2SO4 + Zn = ZnSO4 + H =>
H2SO4 + Zn = ZnSO4 + 2 H
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
HNO3 + H2S = NO + SO + H2O =>
4 HNO3 + 3 H2S = 4 NO + 3 SO + 5 H2O
SiH3 + O2 = SiO + H2O3 =>
4 SiH3 + 11 O2 = 4 SiO + 6 H2O3
MgSO4 + Al = Al2(SO4) + Mg =>
MgSO4 + 2 Al = Al2(SO4) + Mg
FeCl2 + HCl + NaOCl3 = FeCl3 + NaCl + H2O =>
4 FeCl2 + 2 HCl + NaOCl3 = 4 FeCl3 + NaCl + H2O
NaH5OH + CO2 = Na + C + O2H =>
2 NaH5OH + 11 CO2 = 2 Na + 11 C + 12 O2H
BaS + NH4CH3COO = BaCH3COO + NH4S =>
BaS + NH4CH3COO = BaCH3COO + NH4S
C6H5NO3 + H2 = C6H7N0 + O2 =>
2 C6H5NO3 + 2 H2 = 2 C6H7N0 + 3 O2
KMnO4 + H2C2O4 = CO2 + K2O + MnO3 + H2O =>
2 KMnO4 + H2C2O4 = 2 CO2 + K2O + 2 MnO3 + H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
H3C8H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H3C8H5O7 + 39 NaHCO3 = 13 Na3C6H5O7 + 23 H2O + 33 CO2
HgCl2 + AgNo3 = AgCl + Hg(No3)2 =>
HgCl2 + 2 AgNo3 = 2 AgCl + Hg(No3)2
KHCO3 + H5IO6 = K5IO6 + H2CO3 =>
5 KHCO3 + H5IO6 = K5IO6 + 5 H2CO3
Co(No3)2 + NH4SCN = Co(SCN)2 + NH4No3 =>
Co(No3)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4No3
MnO2 + Al = Al2O2 + Mn =>
MnO2 + 2 Al = Al2O2 + Mn
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Cu(OH)2 + HClO2 = CuO3HCl + H2O =>
Cu(OH)2 + HClO2 = CuO3HCl + H2O
potassium + water = Potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
NaHSO4 + HCOOH = HCOONa + H2O + SO3 =>
NaHSO4 + HCOOH = HCOONa + H2O + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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