| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(l) + NaOH(aq) = H2OH(l) + NaSO4(s)
SrCO3(aq) + HCl(aq) = SrCl2(s) + H2CO3(aq) =>
SrCO3(aq) + 2 HCl(aq) = SrCl2(s) + H2CO3(aq)
CoCl2 + Cl2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + Cl2 + 6 NaOH = 2 Co(OH)3 + 6 NaCl
Cs2SO4 + HOH = CsOH + H2SO4 =>
Cs2SO4 + 2 HOH = 2 CsOH + H2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOONa + H2O =>
HOOCCHOHCHOHCOOH + 2 NaOH = NaOOCCHOHCHOHCOONa + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 K
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
KClO3(aq) + NaBr(aq) = NaClO3(aq) + KBr(aq) =>
KClO3(aq) + NaBr(aq) = NaClO3(aq) + KBr(aq)
HCl + Cu(H2O)4 = Cu(HCl)4 + H2O =>
4 HCl + Cu(H2O)4 = Cu(HCl)4 + 4 H2O
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
(Ta2)(O5) + (C)(Cl4) = (Ta)(Cl5) + (C)(O)(Cl2) =>
(Ta2)(O5) + 5(C)(Cl4) = 2(Ta)(Cl5) + 5(C)(O)(Cl2)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH2O2 + Ag2O = Ag2 + H2O + CO2 =>
CH2O2 + Ag2O = Ag2 + H2O + CO2
H3(AsO4)(aq) + Ca(OH)2(aq) = HOH(l) + Ca3(AsO4)2 =>
2 H3(AsO4)(aq) + 3 Ca(OH)2(aq) = 6 HOH(l) + Ca3(AsO4)2
II3 = I =>
II3 = 4 I
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + NO + H2O =>
10 Al(NO3)3 + 9 NH2CONH2 = 5 Al2O3 + 9 CO2 + 48 NO + 18 H2O
AgCl + C6H12O6 + NaOH = Ag + NaCl + CO2 + H2O =>
24 AgCl + C6H12O6 + 24 NaOH = 24 Ag + 24 NaCl + 6 CO2 + 18 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Al(SO4)3 + ZnCl2 = AlCl3 + Zn(SO4)2 =>
2 Al(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(SO4)2
Ca(OH)2 + H3O = Ca + H2O =>
Ca(OH)2 + 2 H3O = Ca + 4 H2O
Sb2O3 + Br2{-} + OH{-} = SbO43{-} + Br{-} + H2O =>
Sb2O3 + 164 Br2{-} + 166 OH{-} = 2 SbO43{-} + 328 Br{-} + 83 H2O
C6H5COOH + KOH = C6H5COO{-} + K{+} + H2O =>
C6H5COOH + KOH = C6H5COO{-} + K{+} + H2O
Na2S2O3 + KMnO4 + H2O = Na2SO4 + K2SO4 + MnO2 + KOH =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 3 K2SO4 + 8 MnO2 + 2 KOH
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K(s) + HCl(aq) = KCl + H2 =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2
C6H4(CH3)2 + KMnO4 = KOOCC6H4COOK + MnO2 + KOH + H2O =>
C6H4(CH3)2 + 4 KMnO4 = KOOCC6H4COOK + 4 MnO2 + 2 KOH + 2 H2O
C3H6O3 + Mg(OH)2 = C6H10MgO6 + H2O =>
2 C3H6O3 + Mg(OH)2 = C6H10MgO6 + 2 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
KCl + KMnO + HSO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KCl + 2 KMnO + 4 HSO4 = 2 MnSO4 + 2 K2SO4 + 2 H2O + Cl2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Be(OH)2 + OH{-} = Be(OH)4{2-} =>
Be(OH)2 + 2 OH{-} = Be(OH)4{2-}
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
C5H10O(l) + O2(g) = CO2 + H2(l) =>
2 C5H10O(l) + 9 O2(g) = 10 CO2 + 10 H2(l)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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