| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlPO4 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(PO4)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H2Te + H2O = TeOH + H2 =>
2 H2Te + 2 H2O = 2 TeOH + 3 H2
CuSO4 + HOCH2(CHOH)4CHO + NaOH = Cu2O + Na2SO4 + HOCH2(CHOH)4COONa + H2O =>
2 CuSO4 + HOCH2(CHOH)4CHO + 5 NaOH = Cu2O + 2 Na2SO4 + HOCH2(CHOH)4COONa + 3 H2O
NH3 + H2O + FeSO4 = (NH4)2SO4 + Fe(OH)2 =>
2 NH3 + 2 H2O + FeSO4 = (NH4)2SO4 + Fe(OH)2
NO3{-} + AsI3 + H{+} = NO + H3AsO4 + IO3{-} + H2O =>
20 NO3{-} + 3 AsI3 + 11 H{+} = 20 NO + 3 H3AsO4 + 9 IO3{-} + H2O
K(s) + H3PO4(aq) = K3PO4(aq) + H2(g) =>
6 K(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2(g)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BO3H3 + CH3OH = BO3C3H9 + H2O =>
BO3H3 + 3 CH3OH = BO3C3H9 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
PCl5 + Ca(OH)2 = CaCl2 + P2O5 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + P2O5 + 5 H2O
Ag + NO2 + O2 = AgNO3 =>
2 Ag + 2 NO2 + O2 = 2 AgNO3
K2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + KNO3(ac) =>
K2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 KNO3(ac)
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CI2 + KBr = CI2Br + K =>
CI2 + KBr = CI2Br + K
C6H5CHCH2CH3 + KMnO4 + H2O = C6H5CHCH2CH3OHOH + MnO2 + KOH =>
3 C6H5CHCH2CH3 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2CH3OHOH + 2 MnO2 + 2 KOH
Na2SO4(aq) + AgNO3(aq) = AgSO4(aq) + Na2NO3(s) =>
Na2SO4(aq) + AgNO3(aq) = AgSO4(aq) + Na2NO3(s)
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
Na2SiO3 + K2CO3 = K2SiO3 + Na2CO3 =>
Na2SiO3 + K2CO3 = K2SiO3 + Na2CO3
C2H5OH + NaCl = NaC2H5O + HCl =>
C2H5OH + NaCl = NaC2H5O + HCl
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe2(SO4)3(aq) + Sr(NO3)2(aq) = Fe(NO3)3(aq) + SrSO4(s) =>
Fe2(SO4)3(aq) + 3 Sr(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 SrSO4(s)
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
C10H9NO3S + HONO = C10H6N2O3S + H2O =>
C10H9NO3S + HONO = C10H6N2O3S + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ag2(NO3)3 = Ag + N2 + O2 =>
2 Ag2(NO3)3 = 4 Ag + 3 N2 + 9 O2
C3H7OH + H2O = C2H5COOH + H{+} + {-} =>
C3H7OH + H2O = C2H5COOH + 4 H{+} + 4e
K[Cr(OH)4] + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
2 K[Cr(OH)4] + 3 KNO3 + 2 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag + H2O = (Ag)H2O =>
Ag + H2O = (Ag)H2O
Zn + AlCl3 = ZnCl2 + Al =>
3 Zn + 2 AlCl3 = 3 ZnCl2 + 2 Al
NaNO3 + H2SiO3 = Na2SiO3 + HNO3 =>
2 NaNO3 + H2SiO3 = Na2SiO3 + 2 HNO3
Sr2(SO3)2 = SrSO3 =>
Sr2(SO3)2 = 2 SrSO3
Ag + NO2 + O2 = AgNO3 =>
2 Ag + 2 NO2 + O2 = 2 AgNO3
C6H5CHCH2CH3 + KMnO4 + H2O = C6H5CHCH2CH3OHOH + MnO2 + KOH =>
3 C6H5CHCH2CH3 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2CH3OHOH + 2 MnO2 + 2 KOH
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Ca3(C6H5O7)2 + H2SO4 + H2O = C6H8O7 + CaSO4*2H2O =>
Ca3(C6H5O7)2 + 3 H2SO4 + 6 H2O = 2 C6H8O7 + 3 CaSO4*2H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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