| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br(FeN)7 + 7 N7Fe = BrFe14 + 28 N2
H3PO4{+} + KOH = K3PO4{+} + H2O =>
H3PO4{+} + 3 KOH = K3PO4{+} + 3 H2O
Al2O3 + N2O = AlN + O2 =>
Al2O3 + N2O = 2 AlN + 2 O2
H2O(l) + C(s) = C6H12O6(s) =>
6 H2O(l) + 6 C(s) = C6H12O6(s)
Ni(NO3)2*6H2O + Y(NO3)*H2O + C4H6O6 = NiYO + CO2 + H2 + HNO3 =>
2 Ni(NO3)2*6H2O + 2 Y(NO3)*H2O + 6 C4H6O6 = 2 NiYO + 24 CO2 + 29 H2 + 6 HNO3
BaO + HCl = BaClOH =>
BaO + HCl = BaClOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCl + AgNO3{-} = KNO3{-} + AgCl =>
KCl + AgNO3{-} = KNO3{-} + AgCl
HI + KMnO4 + H2SO4 = I2 + MnSO4 + KSO4 + H2O =>
4 HI + KMnO4 + 2 H2SO4 = 2 I2 + MnSO4 + KSO4 + 4 H2O
Ni3O2 = Ni + O2 =>
Ni3O2 = 3 Ni + O2
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr =>
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr
HCHO + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
H1N1O3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 H1N1O3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaO + Al2O3 = CaO*Al2O3 =>
CaO + Al2O3 = CaO*Al2O3
(NH4)Cl + Sr(NO3)2 = NH4NO3 + SrCl2 =>
2(NH4)Cl + Sr(NO3)2 = 2 NH4NO3 + SrCl2
MnO4{-} + H2SO3 + H{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 H2SO3 + H{+} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
BeCl2 + KOH = K2BeO2 + HCl =>
BeCl2 + 2 KOH = K2BeO2 + 2 HCl
P + H2SO4 = H2(PHO3) + SO2 =>
2 P + 3 H2SO4 = 2 H2(PHO3) + 3 SO2
NaOH + CuNO = NaNO + CuOH =>
NaOH + CuNO = NaNO + CuOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NiS + NH4Cl = Ni(NH3)6Cl2 + H2S + HCl =>
NiS + 6 NH4Cl = Ni(NH3)6Cl2 + H2S + 4 HCl
Mg4Al10Si2O23 + Mg2SiO4 = MgSiO3 + MgAl2O4 =>
Mg4Al10Si2O23 + 3 Mg2SiO4 = 5 MgSiO3 + 5 MgAl2O4
K2S2O3 + Cl2 + H2O = H2SO4 + KCl + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 KCl + 6 HCl
HCl + NaCH3COO*3H2O = CH3COOH + NaCl + H2O =>
HCl + NaCH3COO*3H2O = CH3COOH + NaCl + 3 H2O
Mg(HCO3)2 = Mg2 + HCO3 =>
2 Mg(HCO3)2 = Mg2 + 4 HCO3
O2 + HN3 = H2O + N2 =>
O2 + 4 HN3 = 2 H2O + 6 N2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
C12 + O2 = C12O5 =>
2 C12 + 5 O2 = 2 C12O5
W2O6 = O2 + W =>
W2O6 = 3 O2 + 2 W
Na + (Cl)2 = NaCl =>
2 Na + (Cl)2 = 2 NaCl
CH4 + KMnO4 = HMnO4 + CH3 + K =>
CH4 + KMnO4 = HMnO4 + CH3 + K
Al2(SO4)3 + ZnO = Al2O3 + Zn(SO4) =>
Al2(SO4)3 + 3 ZnO = Al2O3 + 3 Zn(SO4)
HCOOCH2CH3 + H2O = HCOH + CH2CH3 =>
5 HCOOCH2CH3 + H2O = 11 HCOH + 2 CH2CH3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Na2SO3 + SO3 = Na2SO4 + SO2 =>
Na2SO3 + SO3 = Na2SO4 + SO2
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
Al + Ag2CrO4 = Ag2 + AlCrO4 =>
Al + Ag2CrO4 = Ag2 + AlCrO4
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CH3CH2CN + Cr2O7{-} + H{+} = CO2 + NH3 + Cr{+3} + H2O =>
CH3CH2CN + 2 Cr2O7{-} + 14 H{+} = 3 CO2 + NH3 + 4 Cr{+3} + 8 H2O
HCOOH + KMnO4 + HClO4 = CO2 + H2O + KClO4 + MnO =>
5 HCOOH + 2 KMnO4 + 2 HClO4 = 5 CO2 + 6 H2O + 2 KClO4 + 2 MnO
Cr2(SO4)3 + BaCl2 = CrCl3 + Ba(SO4) =>
Cr2(SO4)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(SO4)
As4 + H2O2 = H3AsO4 + H2O =>
As4 + 10 H2O2 = 4 H3AsO4 + 4 H2O
H3BO3 + C6H14O6 = H[B(OH)2C6H12O6] + H2O =>
H3BO3 + C6H14O6 = H[B(OH)2C6H12O6] + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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