| Équations équilibrées la veille | Équations équilibrées le lendemain |
[C2H4]25 + 75 O2 = 50 CO2 + 50 H2O
(NH4)2Cr2O7(s) = N2(g) + H2O() + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O() + Cr2O3(s)
FeCl2(aq) + K2S(aq) = FeS + KCl =>
FeCl2(aq) + K2S(aq) = FeS + 2 KCl
NaC2O4 + CaHCO3 = NaHCO3 + CaC2O4 =>
NaC2O4 + CaHCO3 = NaHCO3 + CaC2O4
Cu + AgNO3 = Cu(NO3)2(aq) + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag
PO4 + Ba = Ba(PO4) =>
PO4 + Ba = Ba(PO4)
NH3 + NiO = Ni + N2 + H2O =>
2 NH3 + 3 NiO = 3 Ni + N2 + 3 H2O
Na3AsO4 + NO + HNO3 = As2O3 + NaNO3 + H =>
4 Na3AsO4 + 5 NO + 7 HNO3 = 2 As2O3 + 12 NaNO3 + 7 H
C6H4O2 + H2O = C6H6O2 + O2 =>
2 C6H4O2 + 2 H2O = 2 C6H6O2 + O2
Mn(NO2)2 + BeCl = BeNO2 + Mn(Cl)2 =>
Mn(NO2)2 + 2 BeCl = 2 BeNO2 + Mn(Cl)2
Kr2CrO4 + BaCl2 = KrCl + BaCrO4 =>
Kr2CrO4 + BaCl2 = 2 KrCl + BaCrO4
CH3CH4CH10 + O2 = CO2 + H2O =>
4 CH3CH4CH10 + 29 O2 = 12 CO2 + 34 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H16C4 + O2 = CO2 + H2O =>
H16C4 + 8 O2 = 4 CO2 + 8 H2O
FeCl3 + OH = Fe(OH)3 + Cl2 =>
2 FeCl3 + 6 OH = 2 Fe(OH)3 + 3 Cl2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C6H8O7 + CuO = Cu2O + CO2 + H2O =>
C6H8O7 + 18 CuO = 9 Cu2O + 6 CO2 + 4 H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Na3PO4(aq) + CaSO4(aq) = Ca3(PO4)2(s) + Na2SO4 =>
2 Na3PO4(aq) + 3 CaSO4(aq) = Ca3(PO4)2(s) + 3 Na2SO4
CH2O + H2O2 = H2O + CO2 =>
CH2O + 2 H2O2 = 3 H2O + CO2
CH3CH2COCH3C2H5SH = CH3CH2CH(OSCH2CH3)CH3 =>
CH3CH2COCH3C2H5SH = CH3CH2CH(OSCH2CH3)CH3
La(NO3)3*6H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + C6H8O7 = La40Sr60Mn100O300 + H2O + CO2 + N2 =>
120 La(NO3)3*6H2O + 180 Sr(NO3)2 + 300 Mn(NO3)2*4H2O + 340 C6H8O7 = 3 La40Sr60Mn100O300 + 3280 H2O + 2040 CO2 + 660 N2
Cd(ClO3)2 = Cd(ClO3)ClO3 =>
Cd(ClO3)2 = Cd(ClO3)ClO3
H2SiCl2 + NaOH = Na8Si4O4 + NaCl + H2O =>
4 H2SiCl2 + 16 NaOH = Na8Si4O4 + 8 NaCl + 12 H2O
H2O + Ba = Ba(OH)2 + H2 =>
2 H2O + Ba = Ba(OH)2 + H2
Pb(OH)4 + HClO = Pb(ClO)4 + H2O =>
Pb(OH)4 + 4 HClO = Pb(ClO)4 + 4 H2O
NaO + H3PO4 = NaHPO4 + H2O =>
NaO + H3PO4 = NaHPO4 + H2O
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KNO3
Fe(OH)2 + H3(PO4) = H2O + Fe3(PO4)2 =>
3 Fe(OH)2 + 2 H3(PO4) = 6 H2O + Fe3(PO4)2
SnCl4(aq) + K(s) = KCl(aq) + Sn(s) =>
SnCl4(aq) + 4 K(s) = 4 KCl(aq) + Sn(s)
Na2S2O3 + O2 = Na2S4O6 + NaO =>
2 Na2S2O3 + O2 = Na2S4O6 + 2 NaO
Me2SiCl2 + H2O = Me2Si(OH)2 + HCl =>
Me2SiCl2 + 2 H2O = Me2Si(OH)2 + 2 HCl
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
Ca(OH)2 + ZnCl2 = CaClOH + Zn(OH)2 =>
2 Ca(OH)2 + ZnCl2 = 2 CaClOH + Zn(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P3 + O = P35O2 =>
35 P3 + 6 O = 3 P35O2
Br2 + O = Br2O7 =>
Br2 + 7 O = Br2O7
LiF = Li + F2 =>
2 LiF = 2 Li + F2
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
(Be(OH)2) + (Sr(NO3)2) = Be(NO3)2 + Sr(OH)2 =>
(Be(OH)2) + (Sr(NO3)2) = Be(NO3)2 + Sr(OH)2
HI = H4 + I4 =>
4 HI = H4 + I4
KSCN + Pb(NO3)2 = KNO3 + Pb(SCN)2 =>
2 KSCN + Pb(NO3)2 = 2 KNO3 + Pb(SCN)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + NaOH + C3H5(OH)3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H5(OH)3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
C7H16OH + O2 = C02 + H2O =>
4 C7H16OH + 15 O2 = 14 C02 + 34 H2O
KMnO4 + H2SO4 = Mn2O7 + O3 + KH2SO =>
6 KMnO4 + 6 H2SO4 = 3 Mn2O7 + 7 O3 + 6 KH2SO
Mg + NaCl + O2 = MgCl2 + NaO =>
Mg + 2 NaCl + O2 = MgCl2 + 2 NaO
LiCl + KNO3 = KCl + LiNO3 =>
LiCl + KNO3 = KCl + LiNO3
C12H22O11 + Ca(OH)2 = CH3CH2OH + CO2 + CaCO3 =>
C12H22O11 + Ca(OH)2 = 4 CH3CH2OH + 3 CO2 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/09/25
Équations équilibrées sur06/08/24
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