| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 10 Na(NO3) + 4 H2O = 10 NO2 + 2 NaIO3 + 8 Na(OH)
Al(NO3)3 + X = X(NO3)2 + Al =>
2 Al(NO3)3 + 3 X = 3 X(NO3)2 + 2 Al
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
VO3 + Zn = ZnVO3 =>
VO3 + Zn = ZnVO3
H2SO4 + Pd = Pd(HSO4) + SO2 + H2O =>
3 H2SO4 + 2 Pd = 2 Pd(HSO4) + SO2 + 2 H2O
OH + Cu = O2 + HCu =>
2 OH + 2 Cu = O2 + 2 HCu
Cu + NO3{-} = Cu(NO3{-}) =>
Cu + NO3{-} = Cu(NO3{-})
Ca(NO3)2 + CuCO3 = CaCO3 + Cu(NO3)2 =>
Ca(NO3)2 + CuCO3 = CaCO3 + Cu(NO3)2
Mn2O7 + HBr = MnBr7 + H2O =>
Mn2O7 + 14 HBr = 2 MnBr7 + 7 H2O
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
CrO7{2-} + C2H5OH + H{+} = Cr{+3} + CO2 + H2O =>
4 CrO7{2-} + 3 C2H5OH + 20 H{+} = 4 Cr{+3} + 6 CO2 + 19 H2O
Fe + K2CO3 = FeCO3 + K2 =>
Fe + K2CO3 = FeCO3 + K2
BaCO3 + HC2H3O2 = Ba(C2H3O2) + H2O + CO2 =>
8 BaCO3 + 9 HC2H3O2 = 8 Ba(C2H3O2) + 6 H2O + 10 CO2
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cr2O7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 CH3OH + 16 H{+} = 3 HCO2H + 4 Cr{3+} + 11 H2O
H2O2 + NaOH = Na2O2 + H2O =>
H2O2 + 2 NaOH = Na2O2 + 2 H2O
C7H6N + O2 = CO2 + H2O + NO2 =>
2 C7H6N + 19 O2 = 14 CO2 + 6 H2O + 2 NO2
MgCl2AgCl = AgCl3Mg =>
MgCl2AgCl = AgCl3Mg
Cu + KOH = CuOH + K =>
Cu + KOH = CuOH + K
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
NOHSO4 + H2O = N2O3 + H2SO4 =>
2 NOHSO4 + H2O = N2O3 + 2 H2SO4
Au + (CO3)2 = Au(CO3)2 =>
Au + (CO3)2 = Au(CO3)2
CH3CH2OH + CuO = CH3Cu + CH2O + H2O =>
5 CH3CH2OH + 4 CuO = 4 CH3Cu + 6 CH2O + 3 H2O
AgNo3 + NaCl2 = AgCl2 + NaNo3 =>
AgNo3 + NaCl2 = AgCl2 + NaNo3
Ag(NO2) + Ba(SO4) = Ag2(SO4) + Ba(NO2)2 =>
2 Ag(NO2) + Ba(SO4) = Ag2(SO4) + Ba(NO2)2
O2 + Se = SeO2 =>
O2 + Se = SeO2
C3H6OH2SO4 = C3H6SO4H2O =>
C3H6OH2SO4 = C3H6SO4H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Na(NO3) + BaCl = Ba(NO3) + NaCl =>
Na(NO3) + BaCl = Ba(NO3) + NaCl
CuSO4 + H2S = HSO4 + Cu2S =>
2 CuSO4 + H2S = 2 HSO4 + Cu2S
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
CO2 + C6H5MgBr = C6H5COOMgBr =>
CO2 + C6H5MgBr = C6H5COOMgBr
K2Cr2O7 + H2S + H2SO4 = K2HSO4 + Cr2(SO4)2 + H2O =>
8 K2Cr2O7 + 9 H2S + 15 H2SO4 = 8 K2HSO4 + 8 Cr2(SO4)2 + 20 H2O
CuO + Na2CO3 = Na2O + CuCO3 =>
CuO + Na2CO3 = Na2O + CuCO3
Na2SO4 = Na2SO2 + O2 =>
Na2SO4 = Na2SO2 + O2
Mn + Br = MnBr2 =>
Mn + 2 Br = MnBr2
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
(CH2)4(CO2H)2 + NaOH = H2O + (CH2)4(CO2Na)2 =>
(CH2)4(CO2H)2 + 2 NaOH = 2 H2O + (CH2)4(CO2Na)2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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