| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 = H + HSO4
MnO2 + KOH + H2O = K2Mn(OH)6 =>
MnO2 + 2 KOH + 2 H2O = K2Mn(OH)6
Ca(ClO4)2 = Ca + (ClO4)2 =>
Ca(ClO4)2 = Ca + (ClO4)2
H2O + MnO4{-} + S{2-} = MnO2 + S + OH{-} =>
4 H2O + 2 MnO4{-} + 3 S{2-} = 2 MnO2 + 3 S + 8 OH{-}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
KHC8H4O4 + CaOH = CaHC8H4O4 + KOH =>
KHC8H4O4 + CaOH = CaHC8H4O4 + KOH
NaCl + Ca2 = CaCl2 + Na2 =>
4 NaCl + Ca2 = 2 CaCl2 + 2 Na2
N2 + Al = AlN3 =>
3 N2 + 2 Al = 2 AlN3
Fe2(SO4)3 + H2 = Fe + H2(SO4) =>
Fe2(SO4)3 + 3 H2 = 2 Fe + 3 H2(SO4)
K2SO3 + NaClO + H2O = HCl + K2SO4 + NaOH =>
K2SO3 + NaClO + H2O = HCl + K2SO4 + NaOH
KClO3 + HBr = Br2 + KCl + H2O =>
KClO3 + 6 HBr = 3 Br2 + KCl + 3 H2O
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Pb(C2H3O2)4 + K2CrO4 = Pb(CrO4)2 + KCH3COO =>
Pb(C2H3O2)4 + 2 K2CrO4 = Pb(CrO4)2 + 4 KCH3COO
KCr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
4 KCr2O7 + 2 H2O + 7 S = 7 SO2 + 4 KOH + 4 Cr2O3
F2 + CaBr2 = Br2 + CaF2 =>
F2 + CaBr2 = Br2 + CaF2
Fe2O3 + Cu = CuO + Fe =>
Fe2O3 + 3 Cu = 3 CuO + 2 Fe
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
HCl + Fe2(CO3)3 + Ca(OH)2 = FeCl3 + CaCO3 + H2O =>
6 HCl + Fe2(CO3)3 + 3 Ca(OH)2 = 2 FeCl3 + 3 CaCO3 + 6 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
CH4O2 = CO2 + H2 =>
CH4O2 = CO2 + 2 H2
SO2Cl2 + H2O = HCl + SO3 =>
SO2Cl2 + H2O = 2 HCl + SO3
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
C2H5OH + I2 + NaCO3 = CHI + NaI + H2O =>
7 C2H5OH + 9 I2 + 2 NaCO3 = 16 CHI + 2 NaI + 13 H2O
F2 + FeCl3 = Cl2 + FeF3 =>
3 F2 + 2 FeCl3 = 3 Cl2 + 2 FeF3
Al + Pb(NO3)4 = Al(NO3)3 + Pb =>
4 Al + 3 Pb(NO3)4 = 4 Al(NO3)3 + 3 Pb
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Bi2O3 + NaOH + NaOCI = NaBiO3 + NaCI + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCI = 2 NaBiO3 + 2 NaCI + H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
CuO + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
CuO + 4 NH4OH = (Cu(NH3)4)(OH)2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + BaCl2 = ClOH + Ba =>
Ba(OH)2 + BaCl2 = 2 ClOH + 2 Ba
Mo + O2 = MoO1 =>
2 Mo + O2 = 2 MoO1
Zn(OH)2 + NH3 + HCl = Zn(NH3)Cl2 + H2O =>
Zn(OH)2 + NH3 + 2 HCl = Zn(NH3)Cl2 + 2 H2O
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
Zn + Cu(SO4) = ZnSO4 + Cu =>
Zn + Cu(SO4) = ZnSO4 + Cu
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
NaMnO4 + LiOH = LiMnO4 + NaOH =>
NaMnO4 + LiOH = LiMnO4 + NaOH
Pb(C2H5)2 + O2 = PbO2 + CO2 + H2O =>
2 Pb(C2H5)2 + 15 O2 = 2 PbO2 + 8 CO2 + 10 H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
SI + F2 = SIF4 =>
SI + 2 F2 = SIF4
CaCl2(s) + H2O(l) = CaO(aq) + HCl(aq) =>
CaCl2(s) + H2O(l) = CaO(aq) + 2 HCl(aq)
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Pt(NO3)2 + NaOH = Pt(OH)2 + NaNO3 =>
Pt(NO3)2 + 2 NaOH = Pt(OH)2 + 2 NaNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CoSO4*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} + SO4{2-} + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 2 Cl{-} + SO4{2-} + 7 H2O
CaBr2 + Na2S = Ca2S2 + NaBr =>
2 CaBr2 + 2 Na2S = Ca2S2 + 4 NaBr
FeSO4Cu(OH)2 = CuSO4Fe(OH)2 =>
FeSO4Cu(OH)2 = CuSO4Fe(OH)2
C31H50O16N + O2 = C11H14O4N + H2O + CO2 =>
C31H50O16N + 23 O2 = C11H14O4N + 18 H2O + 20 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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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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