| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C + 2 Al2O3 = Al4C3 + 6 CO
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
K2Cr2O7(aq) + NH4OH(aq) = KOH + (NH4)2Cr2O7 =>
K2Cr2O7(aq) + 2 NH4OH(aq) = 2 KOH + (NH4)2Cr2O7
P4O10 + O2 + H2 = H3PO4 =>
P4O10 + 3 O2 + 6 H2 = 4 H3PO4
AgNO3 + NaOH + NH4OH = [Ag(NH3)2OH] + NaNO3 + H2O =>
AgNO3 + NaOH + 2 NH4OH = [Ag(NH3)2OH] + NaNO3 + 2 H2O
AgSCN + NH4OH = AgOH + NH4SCN =>
AgSCN + NH4OH = AgOH + NH4SCN
CaBr2 + Cl2 = CaCl2 + BrCl =>
CaBr2 + 2 Cl2 = CaCl2 + 2 BrCl
CuSO4 + H2O = CuSO4(H2O)24 =>
CuSO4 + 24 H2O = CuSO4(H2O)24
CH3NH3Cl + NaOH = CH3NH2 + Cl + H2O + Na =>
CH3NH3Cl + NaOH = CH3NH2 + Cl + H2O + Na
Au + KNO3 = KAu + NO3 =>
Au + KNO3 = KAu + NO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C5H11COOH + NaOH = C5H11COONa + H2O =>
C5H11COOH + NaOH = C5H11COONa + H2O
Na2O(aq) + CO2 = Na2CO3(aq) =>
Na2O(aq) + CO2 = Na2CO3(aq)
(NH4)2CO3 + Mg(C2H3O2)2 = NH4C2H3O2 + MgCO3 =>
(NH4)2CO3 + Mg(C2H3O2)2 = 2 NH4C2H3O2 + MgCO3
CuFeS2 + Fe{3+}{+} = Cu{2+} + Fe{2+} + S8 =>
4 CuFeS2 + 16 Fe{3+}{+} = 4 Cu{2+} + 20 Fe{2+} + S8
HCl + Na0 = NaCl + H2 =>
2 HCl + 2 Na0 = 2 NaCl + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(ClO4)2 + (NH4)3PO4 = Cr3(PO4)2 + NH4(ClO4) =>
3 Cr(ClO4)2 + 2(NH4)3PO4 = Cr3(PO4)2 + 6 NH4(ClO4)
Al2(SO4)3(aq) + Ca(OH)2(aq) = CaSO4(s) + Al(OH)3 =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 3 CaSO4(s) + 2 Al(OH)3
NaSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + HCN + H2O =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 6 K2SO4 + 5 Na2SO4 + 10 HCN + 8 H2O
KBr(aq) + Na2CO3(aq) = BrNa(aq) + K2CO3(aq) =>
2 KBr(aq) + Na2CO3(aq) = 2 BrNa(aq) + K2CO3(aq)
MnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + H2O =>
MnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + NH3 + H2O = (Cu(NH3)4(H2O))2 + Cl =>
2 CuCl2 + 8 NH3 + 2 H2O = (Cu(NH3)4(H2O))2 + 4 Cl
C02 + H2O = O2 + C2H5OH =>
C02 + 3 H2O = O2 + C2H5OH
Zn + AgNO3 = (NO3)2Zn + Ag =>
Zn + 2 AgNO3 = (NO3)2Zn + 2 Ag
[Co(H2O)2(NH3)Cl3] + NaOH = Co(OH)3 + NaCl + NH3 + H2O =>
[Co(H2O)2(NH3)Cl3] + 3 NaOH = Co(OH)3 + 3 NaCl + NH3 + 2 H2O
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
Al(s) + H2O(g) = AlOH(aq) + H2(g) =>
2 Al(s) + 2 H2O(g) = 2 AlOH(aq) + H2(g)
C6H12O6 + KNO3 = N2O + KOH + H2O + CO2 =>
C6H12O6 + 6 KNO3 = 3 N2O + 6 KOH + 3 H2O + 6 CO2
Zn + CoCl2 = ZnCl2 + Co =>
Zn + CoCl2 = ZnCl2 + Co
SeO4{-2} + H2O = Se + O2 + H{-} =>
2 SeO4{-2} + 2 H2O = 2 Se + 5 O2 + 4 H{-}
FeI2 + Ca(NO3)2 = Fe(NO3)2 + CaI2 =>
FeI2 + Ca(NO3)2 = Fe(NO3)2 + CaI2
NO + H2O = H + NO2 =>
NO + H2O = 2 H + NO2
V2Ta2C3O2 = TaC + V6C5 + V2O3 + C =>
9 V2Ta2C3O2 = 18 TaC + V6C5 + 6 V2O3 + 4 C
Ba(NO3)2(aq) + Na2(SO4)(aq) = Na2(NO3)2(aq) + Ba(SO4) =>
Ba(NO3)2(aq) + Na2(SO4)(aq) = Na2(NO3)2(aq) + Ba(SO4)
Tl2(SO4)3 + H2O = Tl + H2SO4 + O2 =>
2 Tl2(SO4)3 + 6 H2O = 4 Tl + 6 H2SO4 + 3 O2
FeCl3 + FeSO4 + NaCN = Fe4[Fe(CN)6]3 + NaCl + Na2SO4 =>
4 FeCl3 + 3 FeSO4 + 18 NaCN = Fe4[Fe(CN)6]3 + 12 NaCl + 3 Na2SO4
Co(NO3)2(aq) + H2S(aq) = H2(NO3)2 + CoS =>
Co(NO3)2(aq) + H2S(aq) = H2(NO3)2 + CoS
Cr2O7 + (C2H5)2O + H2O2 = [CrO5(CH3CH2OCH2CH3)] + H2O =>
Cr2O7 + 2(C2H5)2O + 3 H2O2 = 2[CrO5(CH3CH2OCH2CH3)] + 3 H2O
HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 H2O(l)
C3H8(g) + O2(g) = Carbondioxide + water =>
C3H8(g) + 5 O2(g) = 3 CO2 + 4 H2O
FeCl3 + Na2S2O3 = FeCl2 + Na2S4O6 + NaCl =>
2 FeCl3 + 2 Na2S2O3 = 2 FeCl2 + Na2S4O6 + 2 NaCl
Cu2S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)
(NH4)2Cr2O7 = N2 + H2O + Cr2 + O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2 + O3
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
PbI2(aq) + HNO3(aq) = Pb(NO3)2 + IH =>
PbI2(aq) + 2 HNO3(aq) = Pb(NO3)2 + 2 IH
HF + KOH = KOH2F =>
HF + KOH = KOH2F
Fe + Co(SO4) = Fe(SO4) + Co =>
Fe + Co(SO4) = Fe(SO4) + Co
Ca(C2H3O2)2 + HCl = CaCl2 + H(C2H3O2) =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 H(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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