| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO4(aq) + NaOH(aq) = H2O(l) + NaSO4
HCI + (NH4)2S = H2S + CIH4N =>
2 HCI + (NH4)2S = H2S + 2 CIH4N
TiCl3 + NaCl + O2 = TiCl4 + Na2O =>
4 TiCl3 + 4 NaCl + O2 = 4 TiCl4 + 2 Na2O
HNO3 + Ba(HO)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(HO)2 = Ba(NO3)2 + 2 H2O
Na2Cr2O7 + HBr = CrBr3 + NaBr + Br2 + H2O =>
Na2Cr2O7 + 14 HBr = 2 CrBr3 + 2 NaBr + 3 Br2 + 7 H2O
FeS2 + Fe{3+} + H2O = Fe{2+} + H2SO4 + H{+} =>
FeS2 + 14 Fe{3+} + 8 H2O = 15 Fe{2+} + 2 H2SO4 + 12 H{+}
Na2CO3 + K2SO4 = K2CO3 + Na2SO4 =>
Na2CO3 + K2SO4 = K2CO3 + Na2SO4
Al2 + KClO3 + HCl = KCl + AlCl3 + H2O =>
Al2 + KClO3 + 6 HCl = KCl + 2 AlCl3 + 3 H2O
FeBr2 + K2CO3 = K2Br2 + FeCO3(s) =>
FeBr2 + K2CO3 = K2Br2 + FeCO3(s)
C + H = CH4C =>
2 C + 4 H = CH4C
P4O10 = P + O3 =>
3 P4O10 = 12 P + 10 O3
Ag(k) + O2 = AgO =>
2 Ag(k) + O2 = 2 AgO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
La2(SO4)3 + NaF = LaF3 + Na2SO4 =>
La2(SO4)3 + 6 NaF = 2 LaF3 + 3 Na2SO4
C18H18N2O5 = C + H + N + O =>
C18H18N2O5 = 18 C + 18 H + 2 N + 5 O
C36H24 + O2 = CO2 + H2O =>
C36H24 + 42 O2 = 36 CO2 + 12 H2O
K2SO3 + MgCl2 = MgSO3 + KCl =>
K2SO3 + MgCl2 = MgSO3 + 2 KCl
KNO3 + Al + KOH = NK3 + KAlO2 + H2O =>
3 KNO3 + 8 Al + 14 KOH = 3 NK3 + 8 KAlO2 + 7 H2O
Al + CuSO4*5H2O = Cu + Al(SO4)3 + H2O =>
Al + 3 CuSO4*5H2O = 3 Cu + Al(SO4)3 + 15 H2O
CuO + K2SO4 = CuSO4 + K2O =>
CuO + K2SO4 = CuSO4 + K2O
Ag2SO4 + NaCI = Na2SO4 + AgCI(aq) =>
Ag2SO4 + 2 NaCI = Na2SO4 + 2 AgCI(aq)
Pb(NO3)2 + Cu(SO4) = Cu(NO3) + Pb(SO4)2 =>
Pb(NO3)2 + 2 Cu(SO4) = 2 Cu(NO3) + Pb(SO4)2
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
Na3BaO3 + H2O = NaOH + H3BaO3 =>
Na3BaO3 + 3 H2O = 3 NaOH + H3BaO3
Pb(NO3)2 + O2 = Pb2 + O(NO3)2 =>
2 Pb(NO3)2 + O2 = Pb2 + 2 O(NO3)2
Cu(OH)3 + CH3COOH = Cu(CH3COO)3 + H2O =>
Cu(OH)3 + 3 CH3COOH = Cu(CH3COO)3 + 3 H2O
AlCl3 + Cu(OH)2 = CuCl2 + Al(OH)3 =>
2 AlCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Al(OH)3
K3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + K2NO3 + (NH4)2NO4 + H2O =>
70 K3PO4 + 120(NH4)6Mo7O24 + 446 HNO3 = 70(NH4)2(PMo12O40) + 105 K2NO3 + 307(NH4)2NO4 + 155 H2O
B + O2 = (B2O3) =>
4 B + 3 O2 = 2(B2O3)
Cu(OH)2 + NH3*H2O = [Cu(NH3)4]{2+} + OH{-} + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4]{2+} + 2 OH{-} + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + HH2O + Cl2 =>
2 KMnO4 + 24 HCl = 2 KCl + 2 MnCl2 + 8 HH2O + 9 Cl2
C(s) + O{-}2 = CO{-}2(g) =>
C(s) + O{-}2 = CO{-}2(g)
CH3OH + H2SO4 = CO2 + SO2 + H2O =>
CH3OH + 3 H2SO4 = CO2 + 3 SO2 + 5 H2O
CH3CH2COOH + Na2SiO3 = CH3CH2COONa + H2O + SiO2 =>
2 CH3CH2COOH + Na2SiO3 = 2 CH3CH2COONa + H2O + SiO2
Cr2O72{-} + H{+} + C2H5OH = Cr3{+} + H2O + CHOOH =>
24 Cr2O72{-} + 40 H{+} + 427 C2H5OH = 16 Cr3{+} + 447 H2O + 854 CHOOH
Ba(OH)2 + NH4NO3 = H2O + BaNH2NO3 =>
Ba(OH)2 + NH4NO3 = 2 H2O + BaNH2NO3
Cr + CuSO4 = Cr2(SO4)3 + Cu =>
2 Cr + 3 CuSO4 = Cr2(SO4)3 + 3 Cu
KCl + AgNO2 = KNO2 + AgCl =>
KCl + AgNO2 = KNO2 + AgCl
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2(SO4)3 + 128 H2O + 27 C7H6O2 + 26 K2SO4
(NH4)2SO4 + AgC2H3O2 = C2H3O2NH4 + Ag2SO4 =>
(NH4)2SO4 + 2 AgC2H3O2 = 2 C2H3O2NH4 + Ag2SO4
Tl + HCl = TlCl + H2 =>
2 Tl + 2 HCl = 2 TlCl + H2
Nd + HNO3 = Nd(NO3)3 + H2O + NO2 =>
Nd + 6 HNO3 = Nd(NO3)3 + 3 H2O + 3 NO2
Al(OH)3 + Na2CO3 = NaOH + Al2(CO3)3 =>
2 Al(OH)3 + 3 Na2CO3 = 6 NaOH + Al2(CO3)3
SO2 + KMnO4 + H2O = H2SO4MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4MnSO4 + K2SO4
(NH4) + PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
6(NH4) + 2 PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Ce(NO3)3 + Cl2 + H2O = Ce(OH)4 + HCl + HNO3 =>
2 Ce(NO3)3 + Cl2 + 8 H2O = 2 Ce(OH)4 + 2 HCl + 6 HNO3
CH3COOH + CH3CH2OH = CHCOOCH2CH3 + H2O =>
3 CH3COOH + CH3CH2OH = 2 CHCOOCH2CH3 + 3 H2O
Zn + Cu(NO3)2 + O2 = Zn(NO3)2 + CuO =>
2 Zn + 2 Cu(NO3)2 + O2 = 2 Zn(NO3)2 + 2 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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