| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUSO4 + Cu = CU + CuSO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4 =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PbNH3 + NaI = PbI + NaNH3 =>
PbNH3 + NaI = PbI + NaNH3
NaIO3 + SO2 = I2 + Na2SO4 + SO3 =>
2 NaIO3 + 5 SO2 = I2 + Na2SO4 + 4 SO3
Al(NO3)3 + KOH = KNO3 + K3[Al(OH)6] =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3[Al(OH)6]
P4 + HCIO + H2O = H3PO4 + HCI =>
P4 + 10 HCIO + 6 H2O = 4 H3PO4 + 10 HCI
Co + CrO = Co2(CrO)3 =>
2 Co + 3 CrO = Co2(CrO)3
K2CrO7 + NaCl + H2SO4 = Cr(SO4)3 + NaSO4 + KSO4 + Cl2 + H2O =>
K2CrO7 + 2 NaCl + 7 H2SO4 = Cr(SO4)3 + 2 NaSO4 + 2 KSO4 + Cl2 + 7 H2O
HNO3NaOH = H2ONaNO3 =>
HNO3NaOH = H2ONaNO3
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
BICl3 + H2O = HCl + BIOCl =>
BICl3 + H2O = 2 HCl + BIOCl
I3{-} + V{2+} = I{-} + V{3+} =>
I3{-} + 2 V{2+} = 3 I{-} + 2 V{3+}
C4H10 + Br = C4H9Br + H =>
C4H10 + Br = C4H9Br + H
NH4OH + HOCl = NH2Cl + H2O =>
NH4OH + HOCl = NH2Cl + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O =>
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O
CH4 + MnO4{-} + H{+} = CO2{-} + MnO2 + H2O =>
3 CH4 + 7 MnO4{-} + 4 H{+} = 3 CO2{-} + 7 MnO2 + 8 H2O
Z2(s) + H2SO4(aq) = H2(g) + Z2(SO4)2 =>
Z2(s) + 2 H2SO4(aq) = 2 H2(g) + Z2(SO4)2
Fe + C1 = FeC13 =>
Fe + 13 C1 = FeC13
C11H12O2 + NH4HCO3 = C11H14O2 + NH3 + CO2 =>
27 C11H12O2 + 20 NH4HCO3 = 26 C11H14O2 + 20 NH3 + 31 CO2
Al + Pb(NO3)2 = AlPb + NO3 =>
Al + Pb(NO3)2 = AlPb + 2 NO3
FeCl2 + Ba = BaCl2 + Fe =>
FeCl2 + Ba = BaCl2 + Fe
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al + KOH + H2SO4 + H2O = KAl(SO4)*24H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 46 H2O = 2 KAl(SO4)*24H2O + H2
SO3{2-} + H2O = SO4{2-} + e + H3O{+} =>
SO3{2-} + 3 H2O = SO4{2-} + 2e + 2 H3O{+}
MoO2 + XeF6 = MoF6 + Xe + O2 =>
MoO2 + XeF6 = MoF6 + Xe + O2
CaO + Fe2O3 + ReO3 + Re = Ca2FeReO6 =>
12 CaO + 3 Fe2O3 + 5 ReO3 + Re = 6 Ca2FeReO6
Ca + SO2 = CaS + O2 =>
Ca + SO2 = CaS + O2
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
Ba(NO3)2 + Na2CO3 = Ba(CO3) + Na(NO3) =>
Ba(NO3)2 + Na2CO3 = Ba(CO3) + 2 Na(NO3)
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
ZnCr2O7H2O = H2O + ZnCr2O7 =>
ZnCr2O7H2O = H2O + ZnCr2O7
MgBr2 + H2O = Mg(OH)2 + HBr =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 HBr
NaHSO4 + AI2O3 = AI2(SO4)3 + Na2SO4 + H2O =>
6 NaHSO4 + AI2O3 = AI2(SO4)3 + 3 Na2SO4 + 3 H2O
H2C2O4 + H{+} + MnO4{-} = Mn2{+} + H2O + CO2 =>
13 H2C2O4 + 6 H{+} + 4 MnO4{-} = 2 Mn2{+} + 16 H2O + 26 CO2
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
(NH4)4SnS4 + HCl = SnS2 + H2S + NH4Cl =>
(NH4)4SnS4 + 4 HCl = SnS2 + 2 H2S + 4 NH4Cl
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
C8H8O2 + HBr = C8H6Br2 + H2O =>
C8H8O2 + 2 HBr = C8H6Br2 + 2 H2O
UO2SO4 + Na2CO3 = Na4[UO2(CO3)3] + Na2SO4 =>
UO2SO4 + 3 Na2CO3 = Na4[UO2(CO3)3] + Na2SO4
HgNO3 + Cu = CuNO3 + Hg =>
HgNO3 + Cu = CuNO3 + Hg
Na + HNO2 = Na2HNO2 =>
2 Na + HNO2 = Na2HNO2
Na2SO3 + KMnO4 + H2O = KOH + NaOH + MnO2 + H2SO4 =>
3 Na2SO3 + 2 KMnO4 + 7 H2O = 2 KOH + 6 NaOH + 2 MnO2 + 3 H2SO4
UO2SO4 + Na2CO3 = Na4[UO2(CO3)3] + Na2SO4 =>
UO2SO4 + 3 Na2CO3 = Na4[UO2(CO3)3] + Na2SO4
Sr(HO)2 + HI = OHH + SrI2 =>
Sr(HO)2 + 2 HI = 2 OHH + SrI2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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