| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C17H33COOH + Fe(OH)3 = (C17H33COO)3Fe + 3 H2O
MgO(s) + H2O(l) = Mg(OH)2(g) =>
MgO(s) + H2O(l) = Mg(OH)2(g)
Na2BeO2 + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2BeO2 + 2 H2SO4 = Na2SO4 + BeSO4 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + H2O + C2H4O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + 7 H2O + 3 C2H4O + K2SO4
C2H4O2 + O2 = C2O2CO2 + H2O =>
3 C2H4O2 + 4 O2 = 2 C2O2CO2 + 6 H2O
CuSO4 + Na2CO3 = CO2 + CuO + Na2SO4 =>
CuSO4 + Na2CO3 = CO2 + CuO + Na2SO4
H2SO4 + (CH3COO)2Pb = PbSO4 + CH3COOH =>
H2SO4 + (CH3COO)2Pb = PbSO4 + 2 CH3COOH
CH3C6H10OH = CH3C6H9 + H2O =>
CH3C6H10OH = CH3C6H9 + H2O
MgAl2O4 + NaOH = Al(OH)3 + Na6MgO4 =>
MgAl2O4 + 6 NaOH = 2 Al(OH)3 + Na6MgO4
I2 + (Na2S2O3) = NaI + Na2S4O6 =>
I2 + 2(Na2S2O3) = 2 NaI + Na2S4O6
Na2C2O4 + FeSCN = Fe(C2O4)3 + NaSCN + Na =>
3 Na2C2O4 + FeSCN = Fe(C2O4)3 + NaSCN + 5 Na
SrO + C = Sr + CO =>
SrO + C = Sr + CO
NH4NCS + O2 + H2O = NH4HSO4 + HCN =>
2 NH4NCS + 3 O2 + 2 H2O = 2 NH4HSO4 + 2 HCN
CN = NC =>
CN = NC
Mg(NO3)2 + KHO = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KHO = Mg(OH)2 + 2 KNO3
CH3CO2CH2CH3 + NaOH = CH3COONa + CH3CH2OH =>
CH3CO2CH2CH3 + NaOH = CH3COONa + CH3CH2OH
Br2 + H2O = HBr + HOBr =>
Br2 + H2O = HBr + HOBr
Cr2(SO4)3 + KBrO3 + KOH = K2CrO4 + KBr + SO3 + H2O =>
Cr2(SO4)3 + KBrO3 + 4 KOH = 2 K2CrO4 + KBr + 3 SO3 + 2 H2O
NaCl + O800 = ClO + Na =>
800 NaCl + O800 = 800 ClO + 800 Na
XFeO2 + XAl = XAlO2 + XFe =>
XFeO2 + XAl = XAlO2 + XFe
[Al(OH)2]2SO4 + HCl = AlCl3 + H2O + Al2(SO4)3 =>
3[Al(OH)2]2SO4 + 12 HCl = 4 AlCl3 + 12 H2O + Al2(SO4)3
CoCl2 + NaCo3 = CoCo3 + NaCl =>
4 CoCl2 + 8 NaCo3 = 7 CoCo3 + 8 NaCl
MgI2 + KMnO4 = KI + Mg(MnO4)2 =>
MgI2 + 2 KMnO4 = 2 KI + Mg(MnO4)2
NaC2H3O2 + KNO3 = NaNO3 + KC2H3O2 =>
NaC2H3O2 + KNO3 = NaNO3 + KC2H3O2
Fe(NO3)3 + KSCN + (NH4)2C2O4 = Fe2(C2O4)3 + KNO3 + NH4SCN =>
2 Fe(NO3)3 + 6 KSCN + 3(NH4)2C2O4 = Fe2(C2O4)3 + 6 KNO3 + 6 NH4SCN
K2Cr2O7 + Ba(OH)2 = KOH + BaCr2O7 =>
K2Cr2O7 + Ba(OH)2 = 2 KOH + BaCr2O7
AgNo3 + FeCl3 = AgCl + (Fe(No3)3) =>
3 AgNo3 + FeCl3 = 3 AgCl + (Fe(No3)3)
Na + CaSO4 = Na2(SO4) + Ca =>
2 Na + CaSO4 = Na2(SO4) + Ca
Sc + H2 = ScH =>
2 Sc + H2 = 2 ScH
Pb(C2H3O2)2 + HCl = PbCl2 + CH2O =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 4 CH2O
C2H4O + HCOOH = CH3COOH =>
2 C2H4O + 2 HCOOH = 3 CH3COOH
VOSO4 + KI + H2SO4 = V2(SO4)3 + K2SO4 + I2 + H2O =>
2 VOSO4 + 2 KI + 2 H2SO4 = V2(SO4)3 + K2SO4 + I2 + 2 H2O
[Al(H2O)6] + OH = [Al(H2O)3(OH)3] + H3O =>
2[Al(H2O)6] + 3 OH = 2[Al(H2O)3(OH)3] + 3 H3O
Al2(SO4)3*12H2O = Al(OH) + H + SO4 + H2O =>
Al2(SO4)3*12H2O = 2 Al(OH) + 2 H + 3 SO4 + 10 H2O
CuI2 + NaCl = CuCl2 + NaI =>
CuI2 + 2 NaCl = CuCl2 + 2 NaI
Na2SnO2 + H2O = NaOH + NaHSnO2 =>
Na2SnO2 + H2O = NaOH + NaHSnO2
Na2CO3 + Co2(SO4)3 = Na2SO4 + Co2(CO3)3 =>
3 Na2CO3 + Co2(SO4)3 = 3 Na2SO4 + Co2(CO3)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g) =>
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g)
C4H6H2O = C4H8O =>
C4H6H2O = C4H8O
ZnSO4 + U2CO3 = ZnCO3 + U2SO4 = =>
ZnSO4 + U2CO3 = ZnCO3 + U2SO4
NaOH + KMnO4 = NaMnO4 + KOH =>
NaOH + KMnO4 = NaMnO4 + KOH
Sn(g) + AgNO3(aq) = Sn(NO3)2(aq) + Ag(g) =>
Sn(g) + 2 AgNO3(aq) = Sn(NO3)2(aq) + 2 Ag(g)
BeO + K = Be + K2O =>
BeO + 2 K = Be + K2O
H3O{+} + Cr2O72{-} + I{-} = I2 + Cr + H2O =>
288 H3O{+} + 2 Cr2O72{-} + 286 I{-} = 143 I2 + 4 Cr + 432 H2O
ZnCl2 + NH3 = ZnCl2(NH3)2 =>
ZnCl2 + 2 NH3 = ZnCl2(NH3)2
Mg + Br2 + KCl2 = MgCl2 + KBr =>
2 Mg + Br2 + 2 KCl2 = 2 MgCl2 + 2 KBr
CrCl3*6H2O + CO(NH2)2 = Cr(NH2)3 + COCl2 + H2O =>
2 CrCl3*6H2O + 3 CO(NH2)2 = 2 Cr(NH2)3 + 3 COCl2 + 12 H2O
Cu2S = Cu + S4 =>
4 Cu2S = 8 Cu + S4
KMnO4 + Fe2O3 = K2O3 + FeMnO4 =>
2 KMnO4 + Fe2O3 = K2O3 + 2 FeMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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