| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 5 K4(Fe(CN)6) + 4 H2SO4 = 5 K3(Fe(CN)6) + 3 K2SO4 + MnSO4 + 4 H2O
CH4(COOH) + NaOH = NaCOOH + CH3OH =>
4 CH4(COOH) + 3 NaOH = 3 NaCOOH + 5 CH3OH
Sb + O2 + NaOH = Na3SbO4 + H2O =>
4 Sb + 5 O2 + 12 NaOH = 4 Na3SbO4 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Si + HN3 = SiN + H =>
3 Si + HN3 = 3 SiN + H
CuSO4*(NH4)2SO4 = Cu(NH4)2(SO4)2 =>
CuSO4*(NH4)2SO4 = Cu(NH4)2(SO4)2
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Li + CaC = Ca + LiC =>
Li + CaC = Ca + LiC
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C2H4O + H2O2 = C2H4O2 + H2O =>
C2H4O + H2O2 = C2H4O2 + H2O
Fe2C + H4C + O2 = Fe2H4 + C2O =>
2 Fe2C + 2 H4C + O2 = 2 Fe2H4 + 2 C2O
H3PO4 + NaOH(aq) = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH(aq) = Na2HPO4 + 2 H2O
KIO3 + KI + HCl = KCl + H2O + I3 =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 2 I3
Na2SiO3 + HI = NaI + H2SiO3 =>
Na2SiO3 + 2 HI = 2 NaI + H2SiO3
H2O + HCOOK + [Ag(NH3)2]NO3 = Ag + (NH4)2CO3 + KNO3 + NH3 =>
6 H2O + 9 HCOOK + 10[Ag(NH3)2]NO3 = 10 Ag + 9(NH4)2CO3 + 9 KNO3 + 3 NH3
MnSO4 + H2O = H2SO4 + Mn(OH)2 =>
MnSO4 + 2 H2O = H2SO4 + Mn(OH)2
CrO4{2-} + Fe + H2O = Cr(OH)3 + Fe(OH)3 + OH{-} =>
CrO4{2-} + Fe + 4 H2O = Cr(OH)3 + Fe(OH)3 + 2 OH{-}
Zn + H2SO4 = H2S + ZnO4 =>
Zn + H2SO4 = H2S + ZnO4
Hf(CO3)2 = HfO2 + CO2 =>
Hf(CO3)2 = HfO2 + 2 CO2
KNO2 + H2CO3 = K2CO3 + HNO2 =>
2 KNO2 + H2CO3 = K2CO3 + 2 HNO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Li + O = LiOLi =>
2 Li + O = LiOLi
(CH3)3N + HI = H(CH3)3 + NI =>
(CH3)3N + HI = H(CH3)3 + NI
Na2SO4 + NaCl = Na + Cl2SO4 =>
Na2SO4 + 2 NaCl = 4 Na + Cl2SO4
CH4 + CO2 = CH2 + CO6 =>
2 CH4 + 3 CO2 = 4 CH2 + CO6
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C10H14 + Br2 = C10H13Br + HBr =>
C10H14 + Br2 = C10H13Br + HBr
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
H2Cr2O7 + NaCl + KOH = HCl + NaOH + K2Cr2O7 =>
H2Cr2O7 + 2 NaCl + 2 KOH = 2 HCl + 2 NaOH + K2Cr2O7
Fe(ll) + HCl = FeCl2 + H2 =>
Fe(ll) + 2 HCl = FeCl2 + H2
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
HCOOH + Cr = Cr(HCOO)3 + H2 =>
6 HCOOH + 2 Cr = 2 Cr(HCOO)3 + 3 H2
KMnO4 + HCl = Cl + MnCl3 + KCl + H2O =>
KMnO4 + 8 HCl = 4 Cl + MnCl3 + KCl + 4 H2O
Ga + HNO3 = GaN3O9 + NO2 + H2O =>
Ga + 6 HNO3 = GaN3O9 + 3 NO2 + 3 H2O
MnS + As2Cr10O35 + H2SO = HMnO2 + AsH3 + CrS3012 + H2O =>
76.000000000007MnS + 3 As2Cr10O35 + 90284.000000008H2SO = 76.000000000007HMnO2 + 6.0000000000002AsH3 + 30.000000000003CrS3012 + 90237.000000008H2O
LiOH + Be(OH)2 = Li2BeO2 + H2O =>
2 LiOH + Be(OH)2 = Li2BeO2 + 2 H2O
K2CrO7 + HCl = KCl + Cr(Cl)3 + H2O + Cl2 =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 Cr(Cl)3 + 14 H2O + 9 Cl2
S + NH3 = NH4HS + N4S4 =>
10 S + 10 NH3 = 6 NH4HS + N4S4
HgO + CuSO4 = CuO + HgSO4 =>
HgO + CuSO4 = CuO + HgSO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Si + Ca(OH)2 = Ca2Si + OH =>
Si + 2 Ca(OH)2 = Ca2Si + 4 OH
HC4H4O4 + H2O = H3O{+} + C4H4O4{-} =>
HC4H4O4 + H2O = H3O{+} + C4H4O4{-}
CaCl2 + Zn(NO3)2 = ZnCl2 + Ca(NO3)2 =>
CaCl2 + Zn(NO3)2 = ZnCl2 + Ca(NO3)2
As + H2SO4 = H3AsO3 + SO2 =>
2 As + 3 H2SO4 = 2 H3AsO3 + 3 SO2
Cu(No3)2 + ZnCl2 = CuCl2 + Zn(No3)2 =>
Cu(No3)2 + ZnCl2 = CuCl2 + Zn(No3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
PCl5 + CaF2 = PF5 + CaCl2 =>
2 PCl5 + 5 CaF2 = 2 PF5 + 5 CaCl2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Cr2(SO4)3 + Br2 + NaOH = HBr + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 6 HBr + 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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