| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2(aq) + 4 NH4SCN(aq) = (NH4)2[Co(NCS)4](aq) + 2 NH4NO3(aq)
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
CO(s) + O(g) = CO2(s) =>
CO(s) + O(g) = CO2(s)
NaOH + C6H5COOH = C6H5COONa + H2O =>
NaOH + C6H5COOH = C6H5COONa + H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Na2CO3 + H2O2 = Na2CO3H2O2 =>
Na2CO3 + H2O2 = Na2CO3H2O2
Ga + H2SO4 = Ga3(SO4)2 + H2 =>
3 Ga + 2 H2SO4 = Ga3(SO4)2 + 2 H2
C2H2N + O2 = CO + H2O + NO2 =>
2 C2H2N + 5 O2 = 4 CO + 2 H2O + 2 NO2
ZnHCl = ZnClH =>
ZnHCl = ZnClH
KOH + CrI = KI + CrOH =>
KOH + CrI = KI + CrOH
Xe(g) + F2(g) = XeF4(s) =>
Xe(g) + 2 F2(g) = XeF4(s)
(e)K2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
(e)K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KCrO2 + PbO2 + KOH = K4CrO5 + K2[Pb(OH)4] =>
2 KCrO2 + 3 PbO2 + 12 KOH = 2 K4CrO5 + 3 K2[Pb(OH)4]
Mg(NO3)2 + AlP = Mg3P2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlP = Mg3P2 + 2 Al(NO3)3
AlOH + MgCO3 = MgOH + AlCO3 =>
AlOH + MgCO3 = MgOH + AlCO3
Na2B4O7 + HSO4 + H2O = H3BO3 + NaSO4 =>
Na2B4O7 + 2 HSO4 + 5 H2O = 4 H3BO3 + 2 NaSO4
MgCl2(aq) + AgNO3(aq) = AgCl(s) + Mg(NO3)2(ag) =>
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Mg(NO3)2(ag)
NaNO2 + Al + KOH + H2O = K3[Al(OH)6] + Na3[Al(OH)6] + NH3 =>
3 NaNO2 + 6 Al + 15 KOH + 15 H2O = 5 K3[Al(OH)6] + Na3[Al(OH)6] + 3 NH3
Na2CO3 + Zn(NO3)2 + Cu = CuNO3 + ZnCO3 + Na2 =>
Na2CO3 + Zn(NO3)2 + 2 Cu = 2 CuNO3 + ZnCO3 + Na2
Fe(s) + NiO(OH)(s) + H2O(l) = Fe(OH)2(s) + Ni(OH)2 =>
Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) = Fe(OH)2(s) + 2 Ni(OH)2
Zn{2+} + SCN{-} = Zn(SCN)3{-} =>
Zn{2+} + 3 SCN{-} = Zn(SCN)3{-}
(NH4)2SO4 + H2O = H2SO4 + NH4 + OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4 + 2 OH
(NH4)2CO3(at) + NaOH(at) = Na2CO3(at) + NH3(g) + H2O(l) =>
(NH4)2CO3(at) + 2 NaOH(at) = Na2CO3(at) + 2 NH3(g) + 2 H2O(l)
NaHCO3 + HCl = Na{+} + H2CO3 + Cl{-} =>
NaHCO3 + HCl = Na{+} + H2CO3 + Cl{-}
CH3CH2SH + AgCl2 = CH3CH2SCl + HClAg =>
CH3CH2SH + AgCl2 = CH3CH2SCl + HClAg
SO2 = O2 + S =>
SO2 = O2 + S
HClO = H2O + O2 + Cl2 =>
4 HClO = 2 H2O + O2 + 2 Cl2
K[Al(OH)4] + HNO3 = Al(OH)3 + KNO3 + H2O =>
K[Al(OH)4] + HNO3 = Al(OH)3 + KNO3 + H2O
NH4 + AgNO3 = NNO3 + H4Ag =>
NH4 + AgNO3 = NNO3 + H4Ag
Cu{2+} + PO{12-} = Cu6PO =>
6 Cu{2+} + PO{12-} = Cu6PO
I + S = IS =>
I + S = IS
ZnHCl = ZnClH =>
ZnHCl = ZnClH
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K2Cr2O7 + S + H2O = KOH + SO4 + Cr2O3 =>
4 K2Cr2O7 + 3 S + 4 H2O = 8 KOH + 3 SO4 + 4 Cr2O3
OCH3 + CO2 = CO3 + CH4 =>
4 OCH3 + CO2 = 2 CO3 + 3 CH4
NaNO2 + Al + KOH + H2O = K3[Al(OH)6] + Na3[Al(OH)6] + NH3 =>
3 NaNO2 + 6 Al + 15 KOH + 15 H2O = 5 K3[Al(OH)6] + Na3[Al(OH)6] + 3 NH3
KOH + CrI = KI + CrOH =>
KOH + CrI = KI + CrOH
S + Fe2O3 = Fe + SO2 =>
3 S + 2 Fe2O3 = 4 Fe + 3 SO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cr2O3 + Cl2 = CrCl3 + Cl2O3 =>
Cr2O3 + 4 Cl2 = 2 CrCl3 + Cl2O3
C22H12O11 + O2 = CO2 + H2O =>
2 C22H12O11 + 39 O2 = 44 CO2 + 12 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C4H10O + K2Cr2O7 + H2SO4 = C4H9O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C4H10O + K2Cr2O7 + 4 H2SO4 = 6 C4H9O + K2SO4 + Cr2(SO4)3 + 7 H2O
Zinc + sulfuricacid = Zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
K3Fe(CN)6 + NaCl + Zn + O2 + H2O = Zn3(Fe(CN)6)2 + KCl + NaOH =>
4 K3Fe(CN)6 + 12 NaCl + 6 Zn + 3 O2 + 6 H2O = 2 Zn3(Fe(CN)6)2 + 12 KCl + 12 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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