| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C2F4) + 2 Mg = 2 MgF2 + 2(C)
Br2 + OH{-} = Br{-} + H2O + BrO3{-} =>
3 Br2 + 6 OH{-} = 5 Br{-} + 3 H2O + BrO3{-}
Ag + MgBr6 = MgAg8 + Br24 =>
32 Ag + 4 MgBr6 = 4 MgAg8 + Br24
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2 =>
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2
SiO2 + carbon = silicon + CO =>
SiO2 + 2 C = Si + 2 CO
Ba(NO2)2 + Ba(OH)2 = Ba(OH)NO2 =>
Ba(NO2)2 + Ba(OH)2 = 2 Ba(OH)NO2
Ca + Cu(NO3)2 = CaCu(NO3)2 =>
Ca + Cu(NO3)2 = CaCu(NO3)2
Fe + H{+} + MnO4{-} = Mn{2+} + Fe{3+} + H2O =>
5 Fe + 24 H{+} + 3 MnO4{-} = 3 Mn{2+} + 5 Fe{3+} + 12 H2O
Nd + HCl = NdCl3 + H2 =>
2 Nd + 6 HCl = 2 NdCl3 + 3 H2
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
Zn(ClO3)2 = ClO3 + Zn =>
Zn(ClO3)2 = 2 ClO3 + Zn
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + NO2(g) =>
2 KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + 2 NO2(g)
C2H45O2 + O2 = CO2 + H2O =>
4 C2H45O2 + 49 O2 = 8 CO2 + 90 H2O
Sr(OH)2 + HCl = H(OH)2 + SrCl =>
Sr(OH)2 + HCl = H(OH)2 + SrCl
C3H7COOC2H5 + KOH = C2H5OH + C3H7COOK =>
C3H7COOC2H5 + KOH = C2H5OH + C3H7COOK
Mg + Ca(NO3)2 = Ca + Mg(NO3)2 =>
Mg + Ca(NO3)2 = Ca + Mg(NO3)2
Na2O2 + NaBr + H2SO4 = Br2 + Na2SO4 + H2O =>
Na2O2 + 2 NaBr + 2 H2SO4 = Br2 + 2 Na2SO4 + 2 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
CF4 + Cl2 = F2 + Cl4C =>
CF4 + 2 Cl2 = 2 F2 + Cl4C
Na2SbO3 + H2O = NaHSbO3 + NaOH =>
Na2SbO3 + H2O = NaHSbO3 + NaOH
NaH2O = H2 + NaOH =>
2 NaH2O = H2 + 2 NaOH
CuSO4 + ZnC4H6O4 = ZnSO4 + CuC4H6O4 =>
CuSO4 + ZnC4H6O4 = ZnSO4 + CuC4H6O4
Co + Cl2 = Co2Cl2 =>
2 Co + Cl2 = Co2Cl2
Pb(NO3)2 + Li2S = PbS + Li2(NO3)2 =>
Pb(NO3)2 + Li2S = PbS + Li2(NO3)2
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
Ai + ZnCl2 = Zn + AiCl3 =>
2 Ai + 3 ZnCl2 = 3 Zn + 2 AiCl3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu(NH3)4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
HCl + Zn = ZnCl2 + H2* =>
2 HCl + Zn = ZnCl2 + H2*
K2S2O + H2SO4 + HCl = KClO3 + SO2 + H2 =>
2 K2S2O + 9 H2SO4 + 4 HCl = 4 KClO3 + 13 SO2 + 11 H2
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + CH3CHO + H2O =>
Hg(NO3)2 + 3 C2H5OH = Hg(CNO)2 + 2 CH3CHO + 5 H2O
CHCH + KMnO4 + H2O = HOOCCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 HOOCCOOH + 8 MnO2 + 8 KOH
Ca(NO3)2 + HBr = CaBr2 + HNO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 HNO3
(NH4)2SO4 + HNO3 = NH4NO3 + H2SO4 =>
(NH4)2SO4 + 2 HNO3 = 2 NH4NO3 + H2SO4
C6H5OH + Cl2 = C6H5ClO + HCl =>
C6H5OH + Cl2 = C6H5ClO + HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(solid) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(solid) + 2 NaNO3(aq)
H2SO4 + NaOH = Na2SO4 + HOH(H2O) =>
H2SO4 + 2 NaOH = Na2SO4 + HOH(H2O)
C5H14N2 + HNO3 = C5H14O2 + N2 + H2O =>
5 C5H14N2 + 4 HNO3 = 5 C5H14O2 + 7 N2 + 2 H2O
CaO + Fe2O3 = Ca3(FeO3)2 =>
3 CaO + Fe2O3 = Ca3(FeO3)2
MnSO4 + Na2FeO4 + HNO3 = MnO2 + Fe2(SO4)3 + NaNO3 + H2O =>
3 MnSO4 + 2 Na2FeO4 + 4 HNO3 = 3 MnO2 + Fe2(SO4)3 + 4 NaNO3 + 2 H2O
XCHO + KMnO4 = XCOOH + MnO2 + K =>
2 XCHO + KMnO4 = 2 XCOOH + MnO2 + K
(NH4)2Co3 + O2 = NH3 + H2O + Co2 =>
2(NH4)2Co3 + O2 = 4 NH3 + 2 H2O + 3 Co2
PbPb + O2 = PbO =>
PbPb + O2 = 2 PbO
CaC2 + CO2 + H2O = Ca(OH)2 + CH3CO2H =>
4 CaC2 + 2 CO2 + 14 H2O = 4 Ca(OH)2 + 5 CH3CO2H
KI + KNO3 + H2SO4 = I2 + NO2 + K2SO4 + H2O =>
2 KI + 2 KNO3 + 2 H2SO4 = I2 + 2 NO2 + 2 K2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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