| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2SO4 + Na2S = N2S + SO4Na2
CH4(g) + O2(s) = H2O + CO2(g) =>
CH4(g) + 2 O2(s) = 2 H2O + CO2(g)
CH2O = CH3COOH =>
2 CH2O = CH3COOH
C2H40 + O2 = CO2 + H2O =>
C2H40 + 12 O2 = 2 CO2 + 20 H2O
Cu(NO3)2 = NO + CuO + O2 =>
2 Cu(NO3)2 = 4 NO + 2 CuO + 3 O2
Zn + Ni(NO2)2 = Ni + ZnNO2 =>
2 Zn + Ni(NO2)2 = Ni + 2 ZnNO2
NaI + H3PO4 = H3Na + IPO4 =>
NaI + H3PO4 = H3Na + IPO4
C6H8O7 = CO2 + H2O + C =>
2 C6H8O7 = 3 CO2 + 8 H2O + 9 C
In + HNO3 = InO + NO2 + H2O =>
In + 2 HNO3 = InO + 2 NO2 + H2O
FeAsS + SO2 = As2O3 + S + FeS =>
4 FeAsS + 3 SO2 = 2 As2O3 + 3 S + 4 FeS
MnO4{-} + NO2{-} + OH{-} = MnO2{2-} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 2 OH{-} = 2 MnO2{2-} + 5 NO3{-} + H2O
Cu(SO4) + O2 = CuO + SO4 =>
2 Cu(SO4) + O2 = 2 CuO + 2 SO4
PbCO3 + Na = Pb + Na2CO3 =>
PbCO3 + 2 Na = Pb + Na2CO3
CuO + CH = Cu + CO + H2O =>
3 CuO + 2 CH = 3 Cu + 2 CO + H2O
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + NH4Br =>
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + 2 NH4Br
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Be + Na2(Cr2O7) = Be(Cr2O7) + Na2 =>
Be + Na2(Cr2O7) = Be(Cr2O7) + Na2
C5H11COONa + NaOH = Na2CO3 + C5H12 =>
C5H11COONa + NaOH = Na2CO3 + C5H12
Cu + Ag(NO2)2 = Ag + Cu(NO2) =>
2 Cu + Ag(NO2)2 = Ag + 2 Cu(NO2)
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
BF3 + NaOH = Na[BF4] + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 Na[BF4] + Na2B4O7 + 7 H2O
NaCl + Al2(SO4)3 = AlCl3 + Na2SO4 =>
6 NaCl + Al2(SO4)3 = 2 AlCl3 + 3 Na2SO4
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
CH3COOH + NH3 = (CH3COO)NH3 + H2 =>
2 CH3COOH + 2 NH3 = 2(CH3COO)NH3 + H2
Sn + KOH + H2O = K2SnO3 + H2 =>
Sn + 2 KOH + H2O = K2SnO3 + 2 H2
HNO4 + H2S = S + NO + H2O =>
2 HNO4 + 5 H2S = 5 S + 2 NO + 6 H2O
Na2C2O4 + Ba(NO3)2 = NaNO3 + BaC2O4 =>
Na2C2O4 + Ba(NO3)2 = 2 NaNO3 + BaC2O4
C6H5CH2OH + MnO2 = C6H5CHO + Mn(OH)2 =>
C6H5CH2OH + MnO2 = C6H5CHO + Mn(OH)2
N2 + KOH = NO2 + K + H2O =>
N2 + 8 KOH = 2 NO2 + 8 K + 4 H2O
H2O + C2H4O2 = C2H6O + O2 =>
H2O + C2H4O2 = C2H6O + O2
CaP2 = Ca + P =>
CaP2 = Ca + 2 P
NH3 + HC2H3O2 = H6N(C2H3O2)3 =>
NH3 + 3 HC2H3O2 = H6N(C2H3O2)3
IO + H2O = IO3 + H =>
IO + 2 H2O = IO3 + 4 H
C2H6 + O2 = CO + HOH =>
2 C2H6 + 5 O2 = 4 CO + 6 HOH
AgNO3(aq) + H2SO4(aq) = AgSO4 + H2NO3(s) =>
AgNO3(aq) + H2SO4(aq) = AgSO4 + H2NO3(s)
MgS + Na2O = MgO + Na2S =>
MgS + Na2O = MgO + Na2S
H{+} + CN{-} + MnO4{-} = CNO + H2O + MnO2 =>
2 H{+} + CN{-} + MnO4{-} = CNO + H2O + MnO2
S + H2O(l) = H2SO4 + H2 =>
S + 4 H2O(l) = H2SO4 + 3 H2
NH4NO = N2 + H2 + O2 =>
2 NH4NO = 2 N2 + 4 H2 + O2
C2H2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KI + NaNO2 + H2SO4 = I2 + N2 + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO2 + 4 H2SO4 = 3 I2 + N2 + 3 K2SO4 + Na2SO4 + 4 H2O
[Co(NH3)5H2O]Cl3 + NaNO2 = [Co(NH3)5ONO]Cl2 + H2O + NaCl =>
[Co(NH3)5H2O]Cl3 + NaNO2 = [Co(NH3)5ONO]Cl2 + H2O + NaCl
CO + Fe2O3 = CO2 + Fe3 =>
9 CO + 3 Fe2O3 = 9 CO2 + 2 Fe3
CH3OH + O2 = HC3O + H2O =>
12 CH3OH + 7 O2 = 4 HC3O + 22 H2O
NaN3 + H2O = HN3 + NaOH =>
NaN3 + H2O = HN3 + NaOH
Rb + H2SO4 = H2S + Rb2SO4 + H2O =>
8 Rb + 5 H2SO4 = H2S + 4 Rb2SO4 + 4 H2O
NH3 + H3PO3 = (NH4)3PO3 =>
3 NH3 + H3PO3 = (NH4)3PO3
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
SWAg = S + W + Ag =>
SWAg = S + W + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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