| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{+2} + 2 NH4Cl + 2 OH{-}
(NH4)2CO3 + Zn(OH)2 = ZnCO3 + NH4OH =>
(NH4)2CO3 + Zn(OH)2 = ZnCO3 + 2 NH4OH
PbO2 + HCl + H2SO4 = PbSO4 + H2O + Cl2 =>
PbO2 + 2 HCl + H2SO4 = PbSO4 + 2 H2O + Cl2
Na2CO3 + AlBr3 = Na2Br3 + CO3Al =>
Na2CO3 + AlBr3 = Na2Br3 + CO3Al
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
AgCl + Na2S2O3 = Na13Ag5(S2O3)8Cl2 + NaCl =>
5 AgCl + 8 Na2S2O3 = Na13Ag5(S2O3)8Cl2 + 3 NaCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl + HCl = H2 + NaCl2 =>
2 NaCl + 2 HCl = H2 + 2 NaCl2
CuCl2 + NaOH = Cu4(OH)5Cl3 + NaCl =>
4 CuCl2 + 5 NaOH = Cu4(OH)5Cl3 + 5 NaCl
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
Cl2(g) + Ga(s) = GaCl2(s) =>
Cl2(g) + Ga(s) = GaCl2(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(NO3)3(aq) + K4Fe(CN)6(aq) = Fe4(Fe(CN)6)3(s) + KNO3(aq) =>
4 Fe(NO3)3(aq) + 3 K4Fe(CN)6(aq) = Fe4(Fe(CN)6)3(s) + 12 KNO3(aq)
NaHCO3(c) = Na2CO3 + CO2(g) + H2O(g) =>
2 NaHCO3(c) = Na2CO3 + CO2(g) + H2O(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BF3 + HOH = H3BO3 + HF =>
BF3 + 3 HOH = H3BO3 + 3 HF
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
Li + H{3}PO{4} = Li{3}PO{4} + H{2} =>
Li + 3 H{3}PO{4} = Li{3}PO{4} + 3 H{2}
B2O3 + H2SO4 = B2SO4 + H2O3 =>
B2O3 + H2SO4 = B2SO4 + H2O3
Au + H2O = H2 + AuO =>
Au + H2O = H2 + AuO
C5H7 + HCl = C5H8Cl =>
C5H7 + HCl = C5H8Cl
KCuO4 + H2SO4 = KSO4 + CuO3 + H2O =>
KCuO4 + H2SO4 = KSO4 + CuO3 + H2O
KClO2 + HI = KCl + I2 + H2O =>
KClO2 + 4 HI = KCl + 2 I2 + 2 H2O
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
(C)2(H)2 + (O)2 = (CO)2 + (H)2(O) =>
2(C)2(H)2 + 3(O)2 = 2(CO)2 + 2(H)2(O)
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
CH3C(OH)2H = CH3COOH + H2 =>
CH3C(OH)2H = CH3COOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + NaHSO3 + KOH = K2MnO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 2 NaHSO3 + 6 KOH = 4 K2MnO4 + K2SO4 + Na2SO4 + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H12O + O = CO2 + H2O =>
C6H12O + 17 O = 6 CO2 + 6 H2O
Cl2(g) + KBr(s) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(H2C2O4) + (MnO4{-}) + H{+} = (CO2) + (Mn) + (H2O) =>
7(H2C2O4) + 2(MnO4{-}) + 2 H{+} = 14(CO2) + 2(Mn) + 8(H2O)
MnSO4 + KBiO3 + H2SO4 = KMnO4 + K2SO4 + Bi2(SO4)3 + H2O =>
4 MnSO4 + 10 KBiO3 + 14 H2SO4 = 4 KMnO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 14 H2O
CdS + HNO3 = CdNO32 + S + NO + H2O =>
3 CdS + 62 HNO3 = 3 CdNO32 + 3 S + 59 NO + 31 H2O
CH4 + Al(OH)3 = Al4C3 + H2O =>
3 CH4 + 4 Al(OH)3 = Al4C3 + 12 H2O
Na5Cu(HIO6)2 = Cu2I2O9 + O2 + H2O + Na5IO6 =>
4 Na5Cu(HIO6)2 = 2 Cu2I2O9 + O2 + 4 H2O + 4 Na5IO6
Fe(NO3)3 + (Na)2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3(Na)2CO3 = Fe2(CO3)3 + 6 NaNO3
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
CoBr2 + NH4NO3 = Co(NO3)2 + NH4Br =>
CoBr2 + 2 NH4NO3 = Co(NO3)2 + 2 NH4Br
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
SnMe4 + RCOCl = RCOMe + Me3SnCl =>
SnMe4 + RCOCl = RCOMe + Me3SnCl
Na2SO4 + H2O + CO2 = NaHCO3 + H2SO4 =>
Na2SO4 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SO4
Se + Ca(OH)2 = CaSe + CaSeO3 + H2O =>
3 Se + 3 Ca(OH)2 = 2 CaSe + CaSeO3 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
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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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