| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S3O6{-} + 7 Cl2 + 24 OH{-} = 6 SO4{2-} + 14 Cl{-} + 12 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2(SO4)3 + HCN + K2SO4 = K3[Fe(CN)6] + H2SO4 =>
Fe2(SO4)3 + 12 HCN + 3 K2SO4 = 2 K3[Fe(CN)6] + 6 H2SO4
Mn(NO3)2 + HCl = MnCl2 + HNO3 =>
Mn(NO3)2 + 2 HCl = MnCl2 + 2 HNO3
TiOSO4 + H2O2 + H2SO4 = H2[Ti(O2)(SO4)2] + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2[Ti(O2)(SO4)2] + H2O
H + LiCO3 = H2O + CO2 + Li =>
2 H + LiCO3 = H2O + CO2 + Li
ZnCl2 + H2S = ZnS + Cl2H2 =>
ZnCl2 + H2S = ZnS + Cl2H2
SO4{-2} + AgNO3 = Ag2SO4 + NO3{-} =>
SO4{-2} + 2 AgNO3 = Ag2SO4 + 2 NO3{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + HCl3 = NaCl + HCl =>
2 Na + HCl3 = 2 NaCl + HCl
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
Sr(OH)2 + CuO = Cu(OH)2 + SrO =>
Sr(OH)2 + CuO = Cu(OH)2 + SrO
Cl + N = ClN =>
Cl + N = ClN
C12H22O11 + KMnO4 = CO2 + H2O + K2MnO4 + MnO2 =>
C12H22O11 + 24 KMnO4 = 12 CO2 + 11 H2O + 12 K2MnO4 + 12 MnO2
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
NaCN + H2SO = HCN + Na2SO =>
2 NaCN + H2SO = 2 HCN + Na2SO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
VCl2 + NaOH + O2 = Na2[V(OH)O3] + NaCl + H2O =>
4 VCl2 + 16 NaOH + 3 O2 = 4 Na2[V(OH)O3] + 8 NaCl + 6 H2O
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
CoCl2 + K3PO4 = CoPO4 + K3Cl2 =>
CoCl2 + K3PO4 = CoPO4 + K3Cl2
FeO*Cr2O3 + O2 + NaHCO3 = Na2CrO4 + Fe2O3 + CO2 + H2O =>
4 FeO*Cr2O3 + 7 O2 + 16 NaHCO3 = 8 Na2CrO4 + 2 Fe2O3 + 16 CO2 + 8 H2O
KOH + SO3 = K1SO4 + H2 =>
2 KOH + 2 SO3 = 2 K1SO4 + H2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CO2H + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 CH3COONa + CO2 + H2O
AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2 =>
2 AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
MnO4{-} + Br{-} + H2O = MnO2 + OH{-} + BrO3{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + 2 OH{-} + BrO3{-}
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
C4H6 + NaNH2 = C4H5Na + NH3 =>
C4H6 + NaNH2 = C4H5Na + NH3
ZhCl2 + Cu = Zh + CuCl2 =>
ZhCl2 + Cu = Zh + CuCl2
NaCl(aq) + H2O(f) = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O(f) = 2 NaOH(aq) + Cl2(g) + H2(g)
CH3CH2SH + O2 = CH3CH2OH + SO2 =>
2 CH3CH2SH + 3 O2 = 2 CH3CH2OH + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
WF6 + H2O = WO3 + HF =>
WF6 + 3 H2O = WO3 + 6 HF
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4 =>
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH2OH + KI + H2SO4 = K2SO4 + (NH4)2SO4 + I2 + H2O =>
2 NH2OH + 4 KI + 3 H2SO4 = 2 K2SO4 + (NH4)2SO4 + 2 I2 + 2 H2O
K3[Al(OH)6] = KOH + K[Al(OH)4] =>
K3[Al(OH)6] = 2 KOH + K[Al(OH)4]
(b)C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2(b)C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Cr + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr + 36 HNO3 = 10 Cr(NO3)3 + 3 N2 + 18 H2O
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
KClO4 + SO2 + H2O = KCl + H2SO4 =>
KClO4 + 4 SO2 + 4 H2O = KCl + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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