| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Q = Q2
CrOH(NO3)2 + NaOH = Cr(OH)3 + NaNO3 =>
CrOH(NO3)2 + 2 NaOH = Cr(OH)3 + 2 NaNO3
CO2 + H2O(l) = C6H12O6 + O2 =>
6 CO2 + 6 H2O(l) = C6H12O6 + 6 O2
Ba(OH)2 + SIO2 = BaSIO3 + H2O =>
Ba(OH)2 + SIO2 = BaSIO3 + H2O
KNO2 + BaCl2 = KCl + Ba(NO2)2 =>
2 KNO2 + BaCl2 = 2 KCl + Ba(NO2)2
C4H9OH + CH3COOH = HCO2CH2CH(CH3)2 + H2O =>
3 C4H9OH + 4 CH3COOH = 4 HCO2CH2CH(CH3)2 + 3 H2O
H2SO3 + OH = SO4 + H =>
H2SO3 + OH = SO4 + 3 H
SH3 + O2 = SO3 + H2O =>
4 SH3 + 9 O2 = 4 SO3 + 6 H2O
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
KI + Cu2SO4 = Cu + KISO4 =>
KI + Cu2SO4 = 2 Cu + KISO4
HCl + Mg(CN)2 = MgCl2 + HCN =>
2 HCl + Mg(CN)2 = MgCl2 + 2 HCN
KClO = KCl + O2 = =>
2 KClO = 2 KCl + O2
AgCl + Na2S2O3 = Ag2S2O3 + NaCl =>
2 AgCl + Na2S2O3 = Ag2S2O3 + 2 NaCl
CH3CH2CH(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH3CH2CH(OH)CH2(OH) + 11 O2 = 8 CO2 + 10 H2O
Na2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + 2 NaOH
Cu(s) + O2 = Cu2O =>
4 Cu(s) + O2 = 2 Cu2O
H{+} + ClO2 + (COO){2-} = H2O + Cl{-} + CO2 =>
8 H{+} + 2 ClO2 + 5(COO){2-} = 4 H2O + 2 Cl{-} + 5 CO2
Ba(C2H3O2)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4(C2H3O2)(aq) =>
Ba(C2H3O2)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4(C2H3O2)(aq)
O + N = N2O4 =>
4 O + 2 N = N2O4
K3(PO4) + BeI2 = Be3(PO4)2 + KI =>
2 K3(PO4) + 3 BeI2 = Be3(PO4)2 + 6 KI
K2Cr2O7 + H2SO4 + Fe(NH4)2(SO4)2 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Fe(NH4)2(SO4)2 = K2SO4 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + Cr2(SO4)3 + 7 H2O
HCl + SrO = H2O + SrCl2 =>
2 HCl + SrO = H2O + SrCl2
P4(s) + NaOH(aq) + H2O = PH3 + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3
K4[Fe(CN)6] + FeCl3 = Fe7(CN)18 + KCl =>
3 K4[Fe(CN)6] + 4 FeCl3 = Fe7(CN)18 + 12 KCl
KBrO3 + AlPO4 = K3PO4 + Al(BrO3)3 =>
3 KBrO3 + AlPO4 = K3PO4 + Al(BrO3)3
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl =>
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + 2 Cl
ZnSO4 + Na = Zn + NaSO4 =>
ZnSO4 + Na = Zn + NaSO4
FeCl2 + MgO + H2O = MgFe2O3 + H2 + Cl2 =>
2 FeCl2 + MgO + 2 H2O = MgFe2O3 + 2 H2 + 2 Cl2
H2S(g) + O2 = S8(l) + H2O(g) =>
8 H2S(g) + 4 O2 = S8(l) + 8 H2O(g)
FeF2 + Na3PO4 = Fe3(PO4) + NaF2 =>
3 FeF2 + Na3PO4 = Fe3(PO4) + 3 NaF2
NaCl(aq) + LiNO3(aq) = LiCl + NaNO3 =>
NaCl(aq) + LiNO3(aq) = LiCl + NaNO3
NaNO2 = NaNO + O =>
NaNO2 = NaNO + O
CCl4 + H2O = H2CO3 + HCl =>
CCl4 + 3 H2O = H2CO3 + 4 HCl
Na[Al(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
HMnO4{-} + H{+} + {-} = H3MnO4 =>
HMnO4{-} + 2 H{+} + e = H3MnO4
FeBr2 + NaBH4 + H2O = Fe + H2 + B(OH)3 + NaBr =>
FeBr2 + 2 NaBH4 + 6 H2O = Fe + 7 H2 + 2 B(OH)3 + 2 NaBr
C6H5O7Fe + H2O2 = H2O + CO2 + Fe =>
2 C6H5O7Fe + 15 H2O2 = 20 H2O + 12 CO2 + 2 Fe
Al(OH)3 + K = KAlO3 + H2 =>
2 Al(OH)3 + 2 K = 2 KAlO3 + 3 H2
CH3COOH + C5H11OH = C5H10O2 + H2O =>
5 CH3COOH + 3 C5H11OH = 5 C5H10O2 + 3 H2O
HCOOH + CaO = HCOOCa + HO =>
HCOOH + CaO = HCOOCa + HO
Na3N = N3 + Na =>
3 Na3N = N3 + 9 Na
(NH3)3PO4 + NaCl = NH3Cl + Na3PO4 =>
(NH3)3PO4 + 3 NaCl = 3 NH3Cl + Na3PO4
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
CrCl3(aq) + AgNO3(aq) = AgCl + Cr(NO3)3 =>
CrCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Cr(NO3)3
Al(s) + Cu(CH3COO)2 = AlCH3COO + Cu =>
2 Al(s) + Cu(CH3COO)2 = 2 AlCH3COO + Cu
SO2 + H2O2 = H2SO4 =>
SO2 + H2O2 = H2SO4
NO2 + H2O = HNO2 + N2O5 =>
4 NO2 + H2O = 2 HNO2 + N2O5
FeS2 + oxygen = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3(aq) + HCl = AgCl(s) + HNO3 =>
AgNO3(aq) + HCl = AgCl(s) + HNO3
AgOH + H2SO4 = Ag2SO4 + H2O =>
2 AgOH + H2SO4 = Ag2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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