| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4 + 3 Cl
CoCl3 + NaOH = Co(OH)3 + NaCl =>
CoCl3 + 3 NaOH = Co(OH)3 + 3 NaCl
K3PO4 + Fe(OH)3 = FePO4 + KOH =>
K3PO4 + Fe(OH)3 = FePO4 + 3 KOH
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CO2 + Mg = MgO + C2 =>
2 CO2 + 4 Mg = 4 MgO + C2
Cr2O7{-2} + NH4OH = CrO4{-2} + NH4{+} + H2O =>
Cr2O7{-2} + 2 NH4OH = 2 CrO4{-2} + 2 NH4{+} + H2O
N2(g) + S8(s) = N2S5(s) =>
8 N2(g) + 5 S8(s) = 8 N2S5(s)
(CH3(CH2)2CH3) + O2 = CO2 + H2O3 =>
2(CH3(CH2)2CH3) + 23 O2 = 8 CO2 + 10 H2O3
KClO3 + H2SO4 = KHSO3 + O2 + Cl2O3 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO3 + 2 O2 + Cl2O3 + H2O
FeSO4 + HBrO2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
4 FeSO4 + HBrO2 + 2 H2SO4 = 2 Fe2(SO4)3 + HBr + 2 H2O
Cu(OH)2(aq) + Zn(s) = Zn(OH)2(aq) + Cu(s) =>
Cu(OH)2(aq) + Zn(s) = Zn(OH)2(aq) + Cu(s)
NiCl2 + NaOH = NaCl + Ni(OH)2 =>
NiCl2 + 2 NaOH = 2 NaCl + Ni(OH)2
Cs2S = Cs + S8 =>
8 Cs2S = 16 Cs + S8
Al2O3(s) + H2(g) = Al(s) + H2O(g) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
Fe + C7H6O3 = FeC7H6O3 =>
Fe + C7H6O3 = FeC7H6O3
KMnO4 + ClH = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 ClH = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
H2(OH)2 = H2 + O5 =>
5 H2(OH)2 = 10 H2 + 2 O5
Zn(OH)2(heated) = ZnO + H2O =>
Zn(OH)2(heated) = ZnO + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na2SiF6 + AlF3 = Na3AlF6 + Al2(SiF6)3 =>
3 Na2SiF6 + 4 AlF3 = 2 Na3AlF6 + Al2(SiF6)3
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
SO3 + Al = Al2SO3 =>
SO3 + 2 Al = Al2SO3
C10H7NO2 + O2 = CO2 + H2O + N2 =>
4 C10H7NO2 + 43 O2 = 40 CO2 + 14 H2O + 2 N2
CoCl3 + NH3 + H2O = [Co(NH3)5H2O]Cl3 =>
CoCl3 + 5 NH3 + H2O = [Co(NH3)5H2O]Cl3
C3H7OH(l) + O2(g) = CO2 + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2 + 8 H2O(g)
BaCO3 + NH4NO3 = Ba(NO3)2 + NH3 + H2O + CO2 =>
BaCO3 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + H2O + CO2
CrCl2 + NO + HCl = CrCl3 + N2 + H2O =>
4 CrCl2 + 2 NO + 4 HCl = 4 CrCl3 + N2 + 2 H2O
Ag + Na + Cl = AgNaCl =>
Ag + Na + Cl = AgNaCl
C + Ca3(PO4)2 + SiO2 = CO + CaSiO + P =>
11 C + Ca3(PO4)2 + 3 SiO2 = 11 CO + 3 CaSiO + 2 P
HF + H2O = H3OF =>
HF + H2O = H3OF
Na2SO4 + LiNO2 = Li2SO4 + NaNO2 =>
Na2SO4 + 2 LiNO2 = Li2SO4 + 2 NaNO2
CH3COOH + CH3(CH2)6OH = C9H18O2 + H2O =>
CH3COOH + CH3(CH2)6OH = C9H18O2 + H2O
Cr + NiCl2 = Ni + CrCl2 =>
Cr + NiCl2 = Ni + CrCl2
Na + K2SiF6 = KF + NaF + Si =>
4 Na + K2SiF6 = 2 KF + 4 NaF + Si
HCOOH + CH2OH = H2O + C2H2O2 =>
4 HCOOH + 2 CH2OH = 4 H2O + 3 C2H2O2
Pb(CO3)2 + H2SeO4 = Pb(SeO4)2 + CO2 + H2O =>
Pb(CO3)2 + 2 H2SeO4 = Pb(SeO4)2 + 2 CO2 + 2 H2O
H2S + O2 = S02 + H2O =>
2 H2S + O2 = S02 + 2 H2O
Pb(OOCCH3)2 + H2SO4 = PbSO4 + HC2H3O2 =>
Pb(OOCCH3)2 + H2SO4 = PbSO4 + 2 HC2H3O2
C2H6 + HgCl2 = CCl4 + H2 + Hg =>
C2H6 + 4 HgCl2 = 2 CCl4 + 3 H2 + 4 Hg
Pb(NO3)2 + Cr2(SO4)3 = PbSO4 + Cr(NO3)3 =>
3 Pb(NO3)2 + Cr2(SO4)3 = 3 PbSO4 + 2 Cr(NO3)3
UF4(s) + Ca(s) = U(s) + CaF2(s) =>
UF4(s) + 2 Ca(s) = U(s) + 2 CaF2(s)
Fe{2} + Ce{4} = Fe{3} + Ce{3} =>
Fe{2} + Ce{4} = Fe{3} + Ce{3}
Sr3N2 + Cl2 = SrCl2 + N2 =>
Sr3N2 + 3 Cl2 = 3 SrCl2 + N2
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
Mg + SiO2 = MgO + Si2 =>
4 Mg + 2 SiO2 = 4 MgO + Si2
Ba(NO2)3 + NaCl = BaCl + Na(NO2)3 =>
Ba(NO2)3 + NaCl = BaCl + Na(NO2)3
Al + CuCl = Cl + CuAl =>
Al + CuCl = Cl + CuAl
Al(C2H3O2)3 + K2SO4 = CH3CO2K + Al2(SO4)3 =>
2 Al(C2H3O2)3 + 3 K2SO4 = 6 CH3CO2K + Al2(SO4)3
C2H3O2Br + O2 = CO2 + H2O + HBr2 =>
8 C2H3O2Br + 13 O2 = 16 CO2 + 10 H2O + 4 HBr2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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