| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + BeO = CaBeO2
Zn + H3AsO3 + HCl = ZnCl2 + H3As + H2O =>
3 Zn + H3AsO3 + 6 HCl = 3 ZnCl2 + H3As + 3 H2O
CH3COONa + HCI = NaCI + C2H4O2 =>
CH3COONa + HCI = NaCI + C2H4O2
PbF2 + WO3 = WOF4 + PbO =>
2 PbF2 + WO3 = WOF4 + 2 PbO
C3H6O2 + CuO = CO2 + H2O + Cu =>
C3H6O2 + 7 CuO = 3 CO2 + 3 H2O + 7 Cu
Cl2H2NiO = NiCl2 + H2O =>
Cl2H2NiO = NiCl2 + H2O
Na2S + ZnCl2 = Zn2S2 + NaCl =>
2 Na2S + 2 ZnCl2 = Zn2S2 + 4 NaCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C4H6O2S + C4H2O3 = C8H8O3 + SO2 =>
C4H6O2S + C4H2O3 = C8H8O3 + SO2
Pb + Na2(CO3) = Pb(CO3) + Na =>
Pb + Na2(CO3) = Pb(CO3) + 2 Na
CoCl2 = Co + Cl =>
CoCl2 = Co + 2 Cl
NaCl + H2O + NH3 = NH4Cl + NaOH =>
NaCl + H2O + NH3 = NH4Cl + NaOH
K2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O
AmmoniumChloride + SodiumHydroxide = AmmoniumHydroxide + SodiumChloride =>
AmmoniumChloride + SodiumHydroxide = AmmoniumHydroxide + SodiumChloride
MnO4{-} + Cr0 + H2O = MnO2 + Cr3{+} + OH{-} =>
MnO4{-} + 9 Cr0 + 2 H2O = MnO2 + 3 Cr3{+} + 4 OH{-}
Cr(OH)3 + KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + H2O + NO + CO2 =>
2 Cr(OH)3 + 2 KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + 3 H2O + 2 NO + CO2
Pb + Cu(SO4) = Pb(SO4) + Cu =>
Pb + Cu(SO4) = Pb(SO4) + Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH2 + H2 = NH3 =>
2 NH2 + H2 = 2 NH3
PbCl2 + HNO3 + HCl = PbCl4 + NO + H2O =>
3 PbCl2 + 2 HNO3 + 6 HCl = 3 PbCl4 + 2 NO + 4 H2O
CO2 + SO2 = CS2 + O2 =>
CO2 + 2 SO2 = CS2 + 3 O2
Si + LiOH + H2O = Li2SiO3 + H2 =>
Si + 2 LiOH + H2O = Li2SiO3 + 2 H2
Ti + NaC3Cl2N3O3 + S = C + N2 + TiO2 + S2Cl2 + Na2S =>
3 Ti + 2 NaC3Cl2N3O3 + 5 S = 6 C + 3 N2 + 3 TiO2 + 2 S2Cl2 + Na2S
LiNO3(heat) = LiNO2 + O2 =>
2 LiNO3(heat) = 2 LiNO2 + O2
IO3 + H2O = IO2 + OH =>
IO3 + H2O = IO2 + 2 OH
H2SO4 + Hg = HgSO4 + H2O + SO2 =>
2 H2SO4 + Hg = HgSO4 + 2 H2O + SO2
NH4SCN + Ba(OH)2 = NH4OH + Ba(SCN)2 =>
2 NH4SCN + Ba(OH)2 = 2 NH4OH + Ba(SCN)2
NH4NO3 + Ca(OH)2 = Ca(NO)3 + NH3 + H2O =>
13 NH4NO3 + 8 Ca(OH)2 = 8 Ca(NO)3 + 2 NH3 + 31 H2O
Fe(II) + Cl2 = Fe(II)Cl2 =>
Fe(II) + Cl2 = Fe(II)Cl2
H2SO4 + Hg = HgSO4 + H2O + SO2 =>
2 H2SO4 + Hg = HgSO4 + 2 H2O + SO2
KMnO4 + H2SO4 + NH4OH = MnSO4 + K2SO4 + N2 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NH4OH = 6 MnSO4 + 3 K2SO4 + 5 N2 + 34 H2O
CuF2 + K = KF + Cu =>
CuF2 + 2 K = 2 KF + Cu
H2SO4 + Hg = HgSO4 + H2O + SO2 =>
2 H2SO4 + Hg = HgSO4 + 2 H2O + SO2
Na3AsO3 = Na3AsO4 + Na3As =>
4 Na3AsO3 = 3 Na3AsO4 + Na3As
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCO3 + HCl = CaCl2 + Ca(HCO3)2 =>
2 CaCO3 + 2 HCl = CaCl2 + Ca(HCO3)2
VOSO4 + Na2SO3 + H2SO4 = V2(SO4)3 + H2O + Na2SO4 =>
2 VOSO4 + Na2SO3 + H2SO4 = V2(SO4)3 + H2O + Na2SO4
Sn(OH)2 + Na2O = SnO + Na(OH) =>
Sn(OH)2 + Na2O = SnO + 2 Na(OH)
NO + Cu(NO3)2 + H2O = Cu + HNO3 =>
2 NO + 3 Cu(NO3)2 + 4 H2O = 3 Cu + 8 HNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H5MgBr + CS2 = C6H5CS2MgBr =>
C6H5MgBr + CS2 = C6H5CS2MgBr
Fe2(SO4)3 + Ca = Ca(SO4) + Fe =>
Fe2(SO4)3 + 3 Ca = 3 Ca(SO4) + 2 Fe
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
C8H6Cl2O3 + O2 = CO2 + H2O + Cl2 =>
C8H6Cl2O3 + 8 O2 = 8 CO2 + 3 H2O + Cl2
KI + Ca(NO3)2 = CaI2 + KNO3 =>
2 KI + Ca(NO3)2 = CaI2 + 2 KNO3
Ba3P2 + Rb = Rb3P + Ba =>
Ba3P2 + 6 Rb = 2 Rb3P + 3 Ba
X + Y = Y3X =>
X + 3 Y = Y3X
Cu + Na2Co3 + HCl = CuCo3 + NaCl + H =>
Cu + Na2Co3 + 2 HCl = CuCo3 + 2 NaCl + 2 H
AgNO3 + CO2 = AgO2 + CNO3 =>
AgNO3 + CO2 = AgO2 + CNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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