| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H9O + 17 O2 = 10 CCO2 + 18 H2O
CH10 + O2 = H2O + C =>
2 CH10 + 5 O2 = 10 H2O + 2 C
K2CO3 + H2SO4 = (K2)2SO4 + CO3 + H2 =>
2 K2CO3 + H2SO4 = (K2)2SO4 + 2 CO3 + H2
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
CH3OH + MnO4{-} + OH = COO{-} + MnO2 + H2O =>
CH3OH + MnO4{-} + 2 OH = COO{-} + MnO2 + 3 H2O
K2Cr2O7 + Ag + H2SO4 = Cr2(SO4)3 + K2SO4 + Ag2SO4 + H2O =>
K2Cr2O7 + 6 Ag + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Ag2SO4 + 7 H2O
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
C12H5 = C12 + H5 =>
C12H5 = C12 + H5
ZnCl + LiOH = ZnOH + ClLi =>
ZnCl + LiOH = ZnOH + ClLi
C2H6 + Br2 = C3H8 + HBr =>
3 C2H6 + Br2 = 2 C3H8 + 2 HBr
I2 + OH{-} = I{-} + H2O + I8O2 =>
6 I2 + 4 OH{-} = 4 I{-} + 2 H2O + I8O2
ZnSO4 + (NH4)2S = ZnS + NH4 + (SO4)2 =>
2 ZnSO4 + 2(NH4)2S = 2 ZnS + 4 NH4 + (SO4)2
C18H14N2O8S2{2-} + H2O2 + OH{-} = CO2 + H2O + NO3{-} + SO4{2-} =>
C18H14N2O8S2{2-} + 47 H2O2 + 4 OH{-} = 18 CO2 + 56 H2O + 2 NO3{-} + 2 SO4{2-}
KMnO4 + C2H5OH + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Ca(NO3)2 + NH4Br = NH4NO3 + CaBr2 =>
Ca(NO3)2 + 2 NH4Br = 2 NH4NO3 + CaBr2
HNO3(aq) + NaSO3(aq) = HSO3(aq) + NaNO3(aq) =>
HNO3(aq) + NaSO3(aq) = HSO3(aq) + NaNO3(aq)
CuSO4 + NH4OH = H2O + Cu(NH3)2SO4 =>
CuSO4 + 2 NH4OH = 2 H2O + Cu(NH3)2SO4
Mg2Si + H2O = MgO + SiH4 =>
Mg2Si + 2 H2O = 2 MgO + SiH4
NaBr + KMnO4 = KBr + NaMnO4 =>
NaBr + KMnO4 = KBr + NaMnO4
C3H5O(COOH)3 + MgCO3 = C3H5O(COOMg)3 + H2O + CO2 =>
7 C3H5O(COOH)3 + 18 MgCO3 = 6 C3H5O(COOMg)3 + 13 H2O + 24 CO2
KCN + NH4Cl = NH4CN + KCl =>
KCN + NH4Cl = NH4CN + KCl
Ba(OH)2*8H2O + NH4SCN = C2BaN2S2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = C2BaN2S2 + 10 H2O + 2 NH3
Fe(NO3)3 + NaCl + NH4OH = Fe(OH)3 + NaNO3 + NH4Cl =>
Fe(NO3)3 + 3 NaCl + 3 NH4OH = Fe(OH)3 + 3 NaNO3 + 3 NH4Cl
Cu + C + O2 = Cu2CO3 =>
4 Cu + 2 C + 3 O2 = 2 Cu2CO3
H2PO4 + Fe(OOH) = Fe(HOPO4) + H2O =>
H2PO4 + Fe(OOH) = Fe(HOPO4) + H2O
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq)
AgNO3(s) + K3PO4(s) = AgPO4 + NO3K3 =>
AgNO3(s) + K3PO4(s) = AgPO4 + NO3K3
Ca3(Po4) + H3Po4 = Ca + (H2Po4)2 =>
2 Ca3(Po4) + 4 H3Po4 = 6 Ca + 3(H2Po4)2
FeSO4 + Pb = Fe + PbSO4 =>
FeSO4 + Pb = Fe + PbSO4
Li(NO3) + Al(NO3)3 + (NH2)2CO = LiAlO2 + CO2 + N2 + H2O =>
3 Li(NO3) + 3 Al(NO3)3 + 10(NH2)2CO = 3 LiAlO2 + 10 CO2 + 16 N2 + 20 H2O
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
MnO4{-} + N2O4 + H2O = Mn{2+} + NO3{-} + H{+} =>
2 MnO4{-} + 5 N2O4 + 2 H2O = 2 Mn{2+} + 10 NO3{-} + 4 H{+}
C2H2 + NaOH = C2HNa + H2O =>
C2H2 + NaOH = C2HNa + H2O
H3BO3 = H3BO2 + O2 =>
2 H3BO3 = 2 H3BO2 + O2
Mo6Co7 + CoS2 = Mo + Co9S8 =>
5 Mo6Co7 + 28 CoS2 = 30 Mo + 7 Co9S8
FeF2 + S = Fe + SF2 =>
FeF2 + S = Fe + SF2
C13H12 + O2 = CO2 + H2O =>
C13H12 + 16 O2 = 13 CO2 + 6 H2O
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + Fe2Br3 + H2O =>
18 FeSO4 + 6 HBrO + 3 H2SO4 = 7 Fe2(SO4)3 + 2 Fe2Br3 + 6 H2O
Zn(s) + ZnCl2(aq) = ZnCl =>
Zn(s) + ZnCl2(aq) = 2 ZnCl
Mn + Al(C2H3O2)3 = Al + Mn(C2H3O2) =>
3 Mn + Al(C2H3O2)3 = Al + 3 Mn(C2H3O2)
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnSO4 + HNO3 + H2O =>
10 K2NaCo(NO2)6 + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 CoSO4 + 22 MnSO4 + 60 HNO3 + 28 H2O
Cr(OH)2 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
Cr(OH)2 + 2 NaClO + Na2CO3 = Na2CrO4 + 2 NaCl + CO2 + H2O
Cl2 + I2 = ClI =>
Cl2 + I2 = 2 ClI
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + Al2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 6 Al + 7 H2SO4 = Cr2(SO4)3 + 3 Al2SO4 + 7 H2O + K2SO4
HCl + Al(OH)3 = HClAl(OH)3 =>
HCl + Al(OH)3 = HClAl(OH)3
Cr2SO43 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + SO2 =>
Cr2SO43 + 38 Na2SO3 + 3 H2O = 38 Na2SO4 + 2 Cr(OH)3 + SO2
CH3CH(OH)CH3 = H2O + CH2CHCH3 =>
CH3CH(OH)CH3 = H2O + CH2CHCH3
NH4OH + H = NH4H2O =>
NH4OH + H = NH4H2O
Mn + HBiO3 = Bi + MnO4 + H2O =>
5 Mn + 8 HBiO3 = 8 Bi + 5 MnO4 + 4 H2O
NaC2H3O2 + CU(NO3)2 = Na(NO3) + CU(C2H3O2)2 =>
2 NaC2H3O2 + CU(NO3)2 = 2 Na(NO3) + CU(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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