| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Na2CO3*3H2O2 + MnSO4 = MnO2 + H2SO4 + Na2CO3 =>
Na2CO3*3H2O2 + 3 MnSO4 = 3 MnO2 + 3 H2SO4 + Na2CO3
H2SO4 = H{+} + SO4{-2} =>
H2SO4 = 2 H{+} + SO4{-2}
FeS + (HCl) = H2S + FeCl2 =>
FeS + 2(HCl) = H2S + FeCl2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
NaOH + SO3 = NaHSO4 =>
NaOH + SO3 = NaHSO4
HC2H3O2 + NaCO3 = NaC2H3O2 + H2O + CO2 =>
9 HC2H3O2 + 8 NaCO3 = 8 NaC2H3O2 + 6 H2O + 10 CO2
He + H2SO4 = He2SO4 + H2 =>
2 He + H2SO4 = He2SO4 + H2
KClO2 + NaSnO2 = KCl + NaSnO3 =>
KClO2 + 2 NaSnO2 = KCl + 2 NaSnO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
LiOH(aq) + HF(aq) = LiF(s) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(s) + H2O(l)
H2O + P4 = PH3 + H3PO3 =>
6 H2O + P4 = 2 PH3 + 2 H3PO3
CO + H3O = H2O + HCO =>
CO + H3O = H2O + HCO
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CaCl2 + NaF = NaCl + CaF2 =>
CaCl2 + 2 NaF = 2 NaCl + CaF2
CaCrO7 = Ca + Cr + O2 =>
2 CaCrO7 = 2 Ca + 2 Cr + 7 O2
CaCl2 + Li3PO4 = LiCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3(PO4)2
CaCl2 + NaF = NaCl + CaF2 =>
CaCl2 + 2 NaF = 2 NaCl + CaF2
*****C6H12 + *****O2 = *****CO2 + H2O =>
*****C6H12 + 9*****O2 = 6*****CO2 + 6 H2O
C(graphite) = C(diamond) =>
C(graphite) = C(diamond)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NiS + H2O2 + HCl = S + NiCl2 + H2O =>
NiS + H2O2 + 2 HCl = S + NiCl2 + 2 H2O
BaCO3K2SO4 = BaSO4K2CO3 =>
BaCO3K2SO4 = BaSO4K2CO3
Na + Mg(OH)2 = Mg + NaOH =>
2 Na + Mg(OH)2 = Mg + 2 NaOH
Mg + H2SO4(k) = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4(k) = 4 MgSO4 + H2S + 4 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NH3 + Cr(NO3)3 + H2O = Cr(OH)3 + NH4NO3 =>
3 NH3 + Cr(NO3)3 + 3 H2O = Cr(OH)3 + 3 NH4NO3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
FeS + HCl = FeCl2 + H2 + S =>
FeS + 2 HCl = FeCl2 + H2 + S
As(OH)3 = As + OH =>
As(OH)3 = As + 3 OH
Cu(s) + H2SO4(ac) = CuSO4(ac) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + 2 H2O(l) + SO2(g)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe2O3 + Cl2 = Fe2Cl3 + O2 =>
2 Fe2O3 + 3 Cl2 = 2 Fe2Cl3 + 3 O2
C6H6 + KMnO4 + H2O = C6H5O2 + MnO2 + KOH =>
3 C6H6 + 5 KMnO4 + H2O = 3 C6H5O2 + 5 MnO2 + 5 KOH
PCl3 + Br2 + H2O = HCl + HBr + H3PO4 =>
PCl3 + Br2 + 4 H2O = 3 HCl + 2 HBr + H3PO4
H2O2 + NaBr = Na2OH + Br2 =>
H2O2 + 4 NaBr = 2 Na2OH + 2 Br2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + C2H5Cl = N(C2H5)3 + HCl =>
NH3 + 3 C2H5Cl = N(C2H5)3 + 3 HCl
NH3CaCO3 = NH3CO2CaO =>
NH3CaCO3 = NH3CO2CaO
NaOH + I2 = NaI + H2O + NaIO3 =>
6 NaOH + 3 I2 = 5 NaI + 3 H2O + NaIO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
H2SO3 + Na(OH) = SO3Na2 + H2O =>
H2SO3 + 2 Na(OH) = SO3Na2 + 2 H2O
Fe3NO3 + LiOH = LiNO3 + Fe3OH =>
Fe3NO3 + LiOH = LiNO3 + Fe3OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO2(aq) + H2O(l) = H3O(aq) + NO2(aq) =>
HNO2(aq) + H2O(l) = H3O(aq) + NO2(aq)
Na2SS = NaS =>
Na2SS = 2 NaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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