| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + P = Ni2P
Sn4{+} + Zn + H{+} = Zn2{+} + SnH =>
Sn4{+} + 10 Zn + 4 H{+} = 5 Zn2{+} + 4 SnH
YN + H2 = Y + NH3 =>
2 YN + 3 H2 = 2 Y + 2 NH3
FeS2 + O2 = Fe3O + SO2 =>
6 FeS2 + 13 O2 = 2 Fe3O + 12 SO2
CaH2 + H2O = Ca(HO)2 + H2 =>
CaH2 + 2 H2O = Ca(HO)2 + 2 H2
Cl{+} + H{-} = HCl =>
Cl{+} + H{-} = HCl
CO2 + H2O + NO2 = CHN + O2 =>
4 CO2 + 2 H2O + 4 NO2 = 4 CHN + 9 O2
ZnSO4(aq) + HCl(aq) = HSO4(g) + ZnCl(aq) =>
ZnSO4(aq) + HCl(aq) = HSO4(g) + ZnCl(aq)
HCl + NaCH3CO2 = CH3CO2H + NaCl =>
HCl + NaCH3CO2 = CH3CO2H + NaCl
Ba2 + CH3CH2COOH = CH3CH2COOBa + BaH =>
Ba2 + CH3CH2COOH = CH3CH2COOBa + BaH
Co(s) + H2SO4(aq) = H2CoSO4 =>
Co(s) + H2SO4(aq) = H2CoSO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al(l) + CO2(g) = AlC(s) + O2(g) =>
Al(l) + CO2(g) = AlC(s) + O2(g)
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
Na2Cr2O7 + Cu(NO3)2 = NaNO3 + CuCr2O7 =>
Na2Cr2O7 + Cu(NO3)2 = 2 NaNO3 + CuCr2O7
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + Br2 = BrCl =>
Cl2 + Br2 = 2 BrCl
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NH4Cl + Na2B4O7 = NaCl + BN + HCl + H2O =>
4 NH4Cl + Na2B4O7 = 2 NaCl + 4 BN + 2 HCl + 7 H2O
NaOH = Na2O(s) + H2O =>
2 NaOH = Na2O(s) + H2O
CUSO4*H2O = CUSO4 + H2O =>
CUSO4*H2O = CUSO4 + H2O
H2S2O8 + H2O = H2SO5 + H2SO4 =>
H2S2O8 + H2O = H2SO5 + H2SO4
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(l)
Cu3N2 + K = KN + Cu =>
Cu3N2 + 2 K = 2 KN + 3 Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)2CO3 + HCl = NH4Cl + CO2 + H2O =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + CO2 + H2O
C7H18O + O2 = CO2 + H2O =>
C7H18O + 11 O2 = 7 CO2 + 9 H2O
Fe2O3 + COFe = Fe + CO2 =>
Fe2O3 + 3 COFe = 5 Fe + 3 CO2
Li2S + H2O = LiOH + H2S =>
Li2S + 2 H2O = 2 LiOH + H2S
O2 + C4H9NH2 = CO2 + H2O + N2 =>
27 O2 + 4 C4H9NH2 = 16 CO2 + 22 H2O + 2 N2
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
TiS2 + O2 = TiS + SO2 =>
TiS2 + O2 = TiS + SO2
Sn + FeCl3 + H2O = FeOHCl2 + H2[SnCl4] + H2 =>
Sn + 4 FeCl3 + 4 H2O = 4 FeOHCl2 + H2[SnCl4] + H2
Na3AsO4 + HI + HCl = As2O3 + I2 + NaCl + H2O =>
2 Na3AsO4 + 4 HI + 6 HCl = As2O3 + 2 I2 + 6 NaCl + 5 H2O
CH3COOH + HI = CH3COOI + H2 =>
CH3COOH + HI = CH3COOI + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr(NO3)3 + I2 + KOH = K2CrO4 + KI + KNO3 + H2O =>
2 Cr(NO3)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 6 KNO3 + 8 H2O
SrCO3 + Al2O3 + Ta2O5 = Sr2AlTaO6 + CO2 =>
4 SrCO3 + Al2O3 + Ta2O5 = 2 Sr2AlTaO6 + 4 CO2
Hg(l) + As(s) + O2(g) = (Hg2)3(AsO4)2(s) =>
6 Hg(l) + 2 As(s) + 4 O2(g) = (Hg2)3(AsO4)2(s)
K4[Fe(CN)6] + FeCl3 = KCl + Fe4[Fe(CN)6]3 =>
3 K4[Fe(CN)6] + 4 FeCl3 = 12 KCl + Fe4[Fe(CN)6]3
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(OH)
CUSO4*H2O = CUSO4 + H2O =>
CUSO4*H2O = CUSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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