| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH2CHCH3 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
Li2 + O2 = LiO2 =>
Li2 + 2 O2 = 2 LiO2
CH3COONa + HF = HNa + CH3COOF =>
CH3COONa + HF = HNa + CH3COOF
Na2S(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnS(s) =>
Na2S(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnS(s)
MgO(s) + CO2(g) = MgCO3 =>
MgO(s) + CO2(g) = MgCO3
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
Co(OH)2 + OH = Co(OH)3 =>
Co(OH)2 + OH = Co(OH)3
C5H8 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
21 C5H8 + 23 K2Cr2O7 + 92 H2SO4 = 15 C6H5COOH + 23 K2SO4 + 23 Cr2(SO4)3 + 131 H2O
Ba(NO3)2 + H2CrO4 = BaCrO4 + HNO3 =>
Ba(NO3)2 + H2CrO4 = BaCrO4 + 2 HNO3
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
FeCl3 + CaS = Fe2S3 + CaCl2 =>
2 FeCl3 + 3 CaS = Fe2S3 + 3 CaCl2
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
Li3Po4 + NaOH = LiOH + Na3Po4 =>
Li3Po4 + 3 NaOH = 3 LiOH + Na3Po4
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + NaNO3 =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaNO3
K2(Cr2O7) + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2(Cr2O7) + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
KIO3 + SO2 + H2O = KI + H2SO4 =>
KIO3 + 3 SO2 + 3 H2O = KI + 3 H2SO4
Cu2(s) + S(s) = CuS(s) =>
Cu2(s) + 2 S(s) = 2 CuS(s)
C8H6O4 + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
C8H6O4 + 5 Cr2O7{2-} + 40 H{+} = 8 CO2 + 23 H2O + 10 Cr{3+}
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
Al(OH)3 + BaO = Al2O3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaO = Al2O3 + 3 Ba(OH)2
CaI2 + CuSO4 = CaSO4 + CuI2 =>
CaI2 + CuSO4 = CaSO4 + CuI2
NH4NO3 + CdSO4 = NH4SO4 + CdNO3 =>
NH4NO3 + CdSO4 = NH4SO4 + CdNO3
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2(g) + H2O(l) =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
HCl(ac) + Mg(OH)2 = MgCl2 + H2O =>
2 HCl(ac) + Mg(OH)2 = MgCl2 + 2 H2O
C(s) + H2(g) + O2 = C2H6O(s) =>
4 C(s) + 6 H2(g) + O2 = 2 C2H6O(s)
CHCH + KMnO4 + H2SO4 = HOOCCOOH + K2SO4 + MnSO4 + H2O =>
5 CHCH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
CoCl2(aq) + AgNO3(aq) = Co(NO3)2 + AgCl =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2 + 2 AgCl
CH3 = CH2 + H2 =>
2 CH3 = 2 CH2 + H2
(NH4)2U2O7 + HCl = UO2Cl2 + H2O + NH4Cl =>
(NH4)2U2O7 + 6 HCl = 2 UO2Cl2 + 3 H2O + 2 NH4Cl
HNO3 + Ca = Ca(NO3)2 + H2O + NH3 =>
9 HNO3 + 4 Ca = 4 Ca(NO3)2 + 3 H2O + NH3
Mg + Sn2{+} = Mg2{+} + Sn =>
2 Mg + Sn2{+} = Mg2{+} + 2 Sn
HC8H4O4 + NaOH = NaC8H4O4 + H2O =>
HC8H4O4 + NaOH = NaC8H4O4 + H2O
CuCO3 + H3PO4 = Cu3(PO4)2 + H2O + CO2 =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 H2O + 3 CO2
MnO2 + CaCl2 + H3PO4 = Cl + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 6 Cl + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
CuBr = Cu + Br =>
CuBr = Cu + Br
Co(NO3)3 + NaOH = Na(NO3) + Co(OH)3 =>
Co(NO3)3 + 3 NaOH = 3 Na(NO3) + Co(OH)3
Mg(s) + CuS(aq) = MgS(aq) + Cu(s) =>
Mg(s) + CuS(aq) = MgS(aq) + Cu(s)
Ca + Mn2O3 = CaO2 + Mn =>
3 Ca + 2 Mn2O3 = 3 CaO2 + 4 Mn
Zn + NH4NO3 = N + ZnO + H2O =>
Zn + NH4NO3 = 2 N + ZnO + 2 H2O
F2 + Ca(OH)2 = OF2 + H2O + CaF2 =>
2 F2 + Ca(OH)2 = OF2 + H2O + CaF2
C6H5NH2 + NaOH = C6H5NHNa + H2O =>
C6H5NH2 + NaOH = C6H5NHNa + H2O
H3BO3 + Fe(OH)3 = Fe(OH)(HBO3) + H2O =>
H3BO3 + Fe(OH)3 = Fe(OH)(HBO3) + 2 H2O
SnS2(s) + OH(aq) = SnOH + S =>
SnS2(s) + OH(aq) = SnOH + 2 S
KJ + Pb(NO3)2 = K(NO3)2 + PbJ =>
KJ + Pb(NO3)2 = K(NO3)2 + PbJ
AgNO3 + K2Cr4 = Ag2Cr4 + KNO3 =>
2 AgNO3 + K2Cr4 = Ag2Cr4 + 2 KNO3
CH3CBr3 + O2 = CO2 + HBr =>
CH3CBr3 + 2 O2 = 2 CO2 + 3 HBr
Al + Ag2SO3 = Al2(SO3)3 + Ag =>
2 Al + 3 Ag2SO3 = Al2(SO3)3 + 6 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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