| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3CH(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
CH3COOH + C2H5O = CH3COOC2H5 + H3O =>
CH3COOH + 3 C2H5O = 2 CH3COOC2H5 + H3O
Cr2O3 + Mg = Mg2O + Cr =>
Cr2O3 + 6 Mg = 3 Mg2O + 2 Cr
N2H4 + TeO4{2-} + H{+} = N2 + Te + H2O =>
3 N2H4 + 2 TeO4{2-} + 4 H{+} = 3 N2 + 2 Te + 8 H2O
Al + CuSO4 + NaCl = AlCl + Cu + NaSO4 =>
Al + CuSO4 + NaCl = AlCl + Cu + NaSO4
Ca3N2(s) + Na2S2O3(aq) = CaS2O3(s) + Na3N(aq) =>
Ca3N2(s) + 3 Na2S2O3(aq) = 3 CaS2O3(s) + 2 Na3N(aq)
C6H12 = C3H8 + C3H4 =>
C6H12 = C3H8 + C3H4
Li1Cl1 + Be2P3 = Li1P3 + Be2Cl1 =>
Li1Cl1 + Be2P3 = Li1P3 + Be2Cl1
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 = O2 + COCa =>
CaCO3 = O2 + COCa
H2S04 + Fe = Fe(S04)3 + H2 =>
3 H2S04 + Fe = Fe(S04)3 + 3 H2
K2CO3 + AgNO3 = Ag2CO3 + K + NO3 =>
K2CO3 + 2 AgNO3 = Ag2CO3 + 2 K + 2 NO3
Zn + Ca = ZnCa =>
Zn + Ca = ZnCa
Na2S + ZnCl2 = NaCl + SZn =>
Na2S + ZnCl2 = 2 NaCl + SZn
NH3 + CO2 = H2O + (NH2)2CO =>
2 NH3 + CO2 = H2O + (NH2)2CO
As2 + O2 = As2O2 =>
As2 + O2 = As2O2
NaHCO3(s) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaHCO3(s) + H2SO4(aq) = 2 CO2(g) + 2 H2O(l) + Na2SO4(aq)
CH3NH2 + NaOH = CH3NH + H2O + Na =>
CH3NH2 + NaOH = CH3NH + H2O + Na
AlCl + H2 = Al + HCl =>
2 AlCl + H2 = 2 Al + 2 HCl
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
CH2O + H2O = CO2 + H2 =>
CH2O + H2O = CO2 + 2 H2
Na3PO4 + AgNO3 = Na3NO3 + Ag + PO4 =>
Na3PO4 + AgNO3 = Na3NO3 + Ag + PO4
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
NH2{-} + H{+} = NH3 =>
NH2{-} + H{+} = NH3
Al2S3 + CaF2 = AlF3 + CaS =>
Al2S3 + 3 CaF2 = 2 AlF3 + 3 CaS
Fe(OH)3 + LiOH = LiFeO2 + H2O =>
Fe(OH)3 + LiOH = LiFeO2 + 2 H2O
Al + H2(SO4) = Al2(SO4) + H2 =>
2 Al + H2(SO4) = Al2(SO4) + H2
HCI + Mg = HCIMg =>
HCI + Mg = HCIMg
NO3{-} + H3O{+} = NO2 + H2O + O2 =>
4 NO3{-} + 4 H3O{+} = 4 NO2 + 6 H2O + O2
C9H8O4 + NaOH = CH3COONa + C6H4(OH)COONa =>
3 C9H8O4 + 11 NaOH = 10 CH3COONa + C6H4(OH)COONa
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
FeCl3 + KCNS = [Fe2(CNS)6] + KCl =>
2 FeCl3 + 6 KCNS = [Fe2(CNS)6] + 6 KCl
CuCO3(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + CO2(g)
Al + HNO3 = AlNO3 + NO + H2O =>
3 Al + 4 HNO3 = 3 AlNO3 + NO + 2 H2O
LiF + H2O = HF + Li2O =>
2 LiF + H2O = 2 HF + Li2O
CuS + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
2 CuS + 3 O2 + 2 CaCO3 = 2 CuO + 2 CaSO3 + 2 CO2
C10H22O2 + O2 = H2O + CO2 =>
2 C10H22O2 + 29 O2 = 22 H2O + 20 CO2
HK(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
HK(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
Cu(NO3)2 + NaI = NaNO3 + CuI2 =>
Cu(NO3)2 + 2 NaI = 2 NaNO3 + CuI2
Na2SO4 + Zn(OH)2 + HCl = Na2H2SO4 + Zn(OH)2Cl2 =>
Na2SO4 + Zn(OH)2 + 2 HCl = Na2H2SO4 + Zn(OH)2Cl2
F2 + NH4Cl = FCl + NH4 =>
F2 + 2 NH4Cl = 2 FCl + 2 NH4
K + Cr(MnO4)3 = KMnO4 + Cr =>
3 K + Cr(MnO4)3 = 3 KMnO4 + Cr
FeO + HI = H2O + FeI2 =>
FeO + 2 HI = H2O + FeI2
C6H5NHNH2 + N2O4 = CO2 + H2O + N2 =>
C6H5NHNH2 + 4 N2O4 = 6 CO2 + 4 H2O + 5 N2
Te + HNO3 = H2O + TeO2 + NO2 =>
Te + 4 HNO3 = 2 H2O + TeO2 + 4 NO2
Na + PO4 = Na2PO4 =>
2 Na + PO4 = Na2PO4
K2Cr2O7 + HBr = Br2 + H2O + KBr + CrBr3 =>
K2Cr2O7 + 14 HBr = 3 Br2 + 7 H2O + 2 KBr + 2 CrBr3
H2O(l) = H(g) + O(g) =>
H2O(l) = 2 H(g) + O(g)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Ba(CH3COO)2 + Na3PO4 = Ba3(PO4)2 + Na(CH3COO) =>
3 Ba(CH3COO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(CH3COO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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