Équations équilibrées la veille |
2 NaO2 + H2O = 2 NaOH + 3 O
NaNO3 + KC2H3O2 = KNO3 + NaC2H3O2 =>
NaNO3 + KC2H3O2 = KNO3 + NaC2H3O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2(H4) + O2 = CO2 + H2O =>
C2(H4) + 3 O2 = 2 CO2 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe(OH)3 + HCl + H2O = [Fe(H2O)6]Cl3 =>
Fe(OH)3 + 3 HCl + 3 H2O = [Fe(H2O)6]Cl3
HCl + Mn = Mn(Cl)7 + H =>
7 HCl + Mn = Mn(Cl)7 + 7 H
CrCl3*6H2O = CrOCl + HCl + H2O =>
CrCl3*6H2O = CrOCl + 2 HCl + 5 H2O
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Mg + AlCl2 = Al + MgCl2 =>
Mg + AlCl2 = Al + MgCl2
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3(aq)
H2Te + O = TeO2 + H2O =>
H2Te + 3 O = TeO2 + H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Cu(OH)2 + H2S = CuS(s) + H2O =>
Cu(OH)2 + H2S = CuS(s) + 2 H2O
BaCl2 + NiSO4 = BaSO4 + NiCl2 =>
BaCl2 + NiSO4 = BaSO4 + NiCl2
Sr(NO3)2 + NaBr = SrBr2 + Na(NO3) =>
Sr(NO3)2 + 2 NaBr = SrBr2 + 2 Na(NO3)
Xe + F2 = XeF33 =>
2 Xe + 33 F2 = 2 XeF33
H2(SO4) + Al = H2S + Al(SO4) + H2O =>
5 H2(SO4) + 4 Al = H2S + 4 Al(SO4) + 4 H2O
Na + At = NaAt =>
Na + At = NaAt
Ba(OH)2(s) + HCl(aq) = H2O(aq) + BaCl2(aq) =>
Ba(OH)2(s) + 2 HCl(aq) = 2 H2O(aq) + BaCl2(aq)
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
NaC2H3O2 + H2O = NaC2H4O2 + OH =>
NaC2H3O2 + H2O = NaC2H4O2 + OH
BeCl2 + Pb(NO3)2 = BeN2O6 + PbCl2 =>
BeCl2 + Pb(NO3)2 = BeN2O6 + PbCl2
CuO + HCe = CuCe2 + H2O =>
CuO + 2 HCe = CuCe2 + H2O
AgBr = Ag + Br =>
AgBr = Ag + Br
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
C4H100 + O2 = CO2 + H2O =>
C4H100 + 29 O2 = 4 CO2 + 50 H2O
C3H7NO2 + NH3 = C3H7NH2 + HNO2 =>
C3H7NO2 + NH3 = C3H7NH2 + HNO2
Na + Cl = NaCl =>
Na + Cl = NaCl
KOH + COCl2 = KCl + CO(OH)2 =>
2 KOH + COCl2 = 2 KCl + CO(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn + Sn(NO3)4 = Mn(NO3) + Sn =>
4 Mn + Sn(NO3)4 = 4 Mn(NO3) + Sn
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + H2O + Na2SO4 =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + 2 H2O + Na2SO4
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2 + Na =>
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2 + 2 Na
Na2 + (HCO3)2 = Na2CO3 + H2OCO2 =>
Na2 + (HCO3)2 = Na2CO3 + H2OCO2
AlBr2 + Cl2 = Br2 + AlCl3 =>
2 AlBr2 + 3 Cl2 = 2 Br2 + 2 AlCl3
MgCo3 = Mg + Co2 =>
2 MgCo3 = 2 Mg + 3 Co2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb + HNO3 = Pb(NO3)2 + H2O + NO =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 NO
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
BaK2SO4 = K2BaSO4 =>
BaK2SO4 = K2BaSO4
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
I4 + NaOH = NaI + NaIO3 + H2O =>
3 I4 + 12 NaOH = 10 NaI + 2 NaIO3 + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C2H5NS + AgNO3 = AgC2H5 + NSNO3 =>
C2H5NS + AgNO3 = AgC2H5 + NSNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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Équations équilibrées sur01/07/25
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