| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + FO = CO + F
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2 =>
8 CH3OH + 2 KMnO4 + 3 H2SO4 = 8 CO2 + 2 MnSO4 + K2SO4 + 19 H2
(NH4)3N + Pb(ClO3)4 = Pb3N4 + NH4ClO3 =>
4(NH4)3N + 3 Pb(ClO3)4 = Pb3N4 + 12 NH4ClO3
N2H4 + HCl = (N2H5)Cl =>
N2H4 + HCl = (N2H5)Cl
Fe2O3(aq) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
FeCO3 + Fe(OH)2 = Fe3(CO3)(OH)4 =>
FeCO3 + 2 Fe(OH)2 = Fe3(CO3)(OH)4
K3PO4 + BaF2 = Ba3(PO4)2 + KF =>
2 K3PO4 + 3 BaF2 = Ba3(PO4)2 + 6 KF
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
BaCl2 + NaBr = BaBr2 + NaCl =>
BaCl2 + 2 NaBr = BaBr2 + 2 NaCl
Ba(OH)2*2H2O + HCl = H2O + BaCl2 =>
Ba(OH)2*2H2O + 2 HCl = 4 H2O + BaCl2
HBr + Mg = Br2Mg + H2 =>
2 HBr + Mg = Br2Mg + H2
Al + KNO3 + KOH = K3[Al(OH)6] + NH3 + K2O =>
8 Al + 3 KNO3 + 57 KOH = 8 K3[Al(OH)6] + 3 NH3 + 18 K2O
H2O + SO3 = H2SO4 = =>
H2O + SO3 = H2SO4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Br2 + NaHCO3 = NaBrO3 + NaBr + CO2 + H2O =>
3 Br2 + 6 NaHCO3 = NaBrO3 + 5 NaBr + 6 CO2 + 3 H2O
HClO3 + H2SO3 = HCl + H2SO4 =>
HClO3 + 3 H2SO3 = HCl + 3 H2SO4
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
C3H3 + O2 = CO2 + HO2 =>
C3H3 + 6 O2 = 3 CO2 + 3 HO2
KOH + Cr(NO3) = K(NO3) + CrOH =>
KOH + Cr(NO3) = K(NO3) + CrOH
HONO2 + H2SO4 = H3O + HSO4 + NO2 =>
HONO2 + 2 H2SO4 = H3O + 2 HSO4 + NO2
NaOH(aq) + CH3COOH(aq) = CH3COONa + H2O =>
NaOH(aq) + CH3COOH(aq) = CH3COONa + H2O
Ag2CrO4 + NH3*H2O = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH3*H2O = [Ag(NH3)2]2CrO4 + 4 H2O
SO4 + HCl + BaCl2 = BaSO4 + HCl3 =>
SO4 + HCl + BaCl2 = BaSO4 + HCl3
MnO2 + SO3{2-} + CH3CO2H = Mn{2+} + SO4{2-} + CH3CO2{-} + H2O =>
MnO2 + SO3{2-} + 2 CH3CO2H = Mn{2+} + SO4{2-} + 2 CH3CO2{-} + H2O
Ce{4+} + C2O4{2-} = Ce{3+} + CO2{+} =>
4 Ce{4+} + C2O4{2-} = 4 Ce{3+} + 2 CO2{+}
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O(aq) =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O(aq)
NCO3 = NO + CO2 =>
NCO3 = NO + CO2
MnO4{-} + Br{-} + H{+} = BrO3 + MnO2 + H2O =>
7 MnO4{-} + 3 Br{-} + 10 H{+} = 3 BrO3 + 7 MnO2 + 5 H2O
CH3CHO + I2 + NaOH = HCOONa + CHI3 + HI =>
CH3CHO + 3 I2 + NaOH = HCOONa + CHI3 + 3 HI
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
ClCH2COOH + Cu = CuCl + C2H4COOHCOOH =>
2 ClCH2COOH + 2 Cu = 2 CuCl + C2H4COOHCOOH
Y2O3 + NH3 = YN + H2O =>
Y2O3 + 2 NH3 = 2 YN + 3 H2O
FeSO4 + NaHS = FeS + Na2SO4 + H2S =>
FeSO4 + 2 NaHS = FeS + Na2SO4 + H2S
HgNO3 + H2S = Hg2S + HNO3 =>
2 HgNO3 + H2S = Hg2S + 2 HNO3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Ce(NO3)3 = Ce2O3 + NO2 + O2 =>
4 Ce(NO3)3 = 2 Ce2O3 + 12 NO2 + 3 O2
RuO2 + K2S2O8 + KOH = K2RuO4 + K2SO4 + H2O =>
RuO2 + K2S2O8 + 4 KOH = K2RuO4 + 2 K2SO4 + 2 H2O
CuSO4 + KI + H2SO4 = I2 + CuHSO4 + K2SO4 =>
2 CuSO4 + 2 KI + H2SO4 = I2 + 2 CuHSO4 + K2SO4
SnCl2 + Cu = Sn + CuCl =>
SnCl2 + 2 Cu = Sn + 2 CuCl
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NaNO2 + NaJ + H2SO4 = H2O + J2 + NO + Na2SO4 =>
2 NaNO2 + 2 NaJ + 2 H2SO4 = 2 H2O + J2 + 2 NO + 2 Na2SO4
MgCl + AgNO3 = ClNO3 + MgAg =>
MgCl + AgNO3 = ClNO3 + MgAg
K2Cr2O7 + HCl + Cu = CuCl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl + 3 Cu = 3 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
AlI3 = Al3 + I2 =>
6 AlI3 = 2 Al3 + 9 I2
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 8 H2SO4 + 2 K2Cr2O7 = 6 CH3COCH3 + 2 Cr2(SO4)3 + 2 K2SO4 + 17 H2O
K3PO4 + Al2O3 = KAlO2 + P2O5 =>
2 K3PO4 + 3 Al2O3 = 6 KAlO2 + P2O5
NaHCO3 + Zn = Zn(HCO3)2 + Na =>
2 NaHCO3 + Zn = Zn(HCO3)2 + 2 Na
(CH3)2CHOH + Na = (CH3)2CHONa + H2 =>
2(CH3)2CHOH + 2 Na = 2(CH3)2CHONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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