| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 No{3} + 3 Cu = 2 No + 3 Cu{2+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(s) + HF(aq) = CaF2(s) + H2(g) =>
Ca(s) + 2 HF(aq) = CaF2(s) + H2(g)
Hg(l) + O2 = HgO(s) =>
2 Hg(l) + O2 = 2 HgO(s)
CH2OH(CHOH)4 + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + H2O =>
6 CH2OH(CHOH)4 + 16 Cu(OH)2 = 5 CH2OH(CHOH)4COOH + 8 Cu2O + 19 H2O
[Cu(NH3)4] + SO4 + H2O = [Cu(NH3)4]SO4(H2O) =>
[Cu(NH3)4] + SO4 + H2O = [Cu(NH3)4]SO4(H2O)
MgBr2 + F = MgF2 + Br =>
MgBr2 + 2 F = MgF2 + 2 Br
AluminumBromideandPotassiumCarbonate = PotassiumBromideandAluminumCarbonate =>
AluminumBromideandPotassiumCarbonate = PotassiumBromideandAluminumCarbonate
S + F = SF7 =>
S + 7 F = SF7
CH3(CH2)6CH2OH + CH3COOH = CH3(CH2)3CH(C2H5)CH2OOCCH3 + H2O =>
CH3(CH2)6CH2OH + CH3COOH = CH3(CH2)3CH(C2H5)CH2OOCCH3 + H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
*2N2*6H2 = *4NH3 =>
*2N2*6H2 = *4NH3
CuCl2 + NH3 = CuH2 + NCl3 =>
3 CuCl2 + 2 NH3 = 3 CuH2 + 2 NCl3
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
K2Cr2O7 + Zn = ZnO + Cr3O2 + K2O =>
3 K2Cr2O7 + 14 Zn = 14 ZnO + 2 Cr3O2 + 3 K2O
ZnCO3 + H2O = ZnOH + HCO3 =>
ZnCO3 + H2O = ZnOH + HCO3
Al2O3 + KOH + KClO = KAlO3 + KCl + H2O =>
Al2O3 + 2 KOH + 2 KClO = 2 KAlO3 + 2 KCl + H2O
Mn2O4 + H2 = MnO + H2O =>
Mn2O4 + 2 H2 = 2 MnO + 2 H2O
Ba(NO3)2 + Na(HCO3) = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 Na(HCO3) = Ba(HCO3)2 + 2 NaNO3
Na2CO3(aq) + Ag(NO3)2(aq) = AgCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Ag(NO3)2(aq) = AgCO3(s) + 2 NaNO3(aq)
H2PO4{-} + H2O = HPO42{-} + H30 =>
30 H2PO4{-} + 1140 H2O = 30 HPO42{-} + 77 H30
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2 + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2 + 2 H2O(l)
K3(PO4) + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3(PO4) + 3 MgCl2 = 6 KCl + Mg3(PO4)2
NaBr + KMnO4 + HNO3 = Br2 + Mn(NO3)2 + H2O + NaNO3 + KNO3 =>
10 NaBr + 2 KMnO4 + 16 HNO3 = 5 Br2 + 2 Mn(NO3)2 + 8 H2O + 10 NaNO3 + 2 KNO3
PbCO3Na2S = PbNa2SCO3 =>
PbCO3Na2S = PbNa2SCO3
Cu(NO3)2 + CrI3 = CuI2 + Cr(NO3)3 =>
3 Cu(NO3)2 + 2 CrI3 = 3 CuI2 + 2 Cr(NO3)3
Rh + SO4 = RhSO4 =>
Rh + SO4 = RhSO4
(NH4)2S2O8 + HNO3 + Mn(NO3)2 = Mn(NO3)4 + NH4NO3 + H2SO4 =>
(NH4)2S2O8 + 4 HNO3 + Mn(NO3)2 = Mn(NO3)4 + 2 NH4NO3 + 2 H2SO4
Fe2H = Fe + H2 =>
2 Fe2H = 4 Fe + H2
UF4(s) + Ca(s) = CaF(s) + U(s) =>
UF4(s) + 4 Ca(s) = 4 CaF(s) + U(s)
Fe(CO3) + (NH4)NO3 = Fe(NO3)2 + CO3(NH4)2 =>
Fe(CO3) + 2(NH4)NO3 = Fe(NO3)2 + CO3(NH4)2
Mg + Zn3(PO4)2 = Zn + Mg3(PO4)2 =>
3 Mg + Zn3(PO4)2 = 3 Zn + Mg3(PO4)2
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
C6H14N4O2 + O2 = CO2 + NO + H2O =>
2 C6H14N4O2 + 21 O2 = 12 CO2 + 8 NO + 14 H2O
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
NaCN(aq) + HCl(aq) = HCN(aq) + NaCl(s) =>
NaCN(aq) + HCl(aq) = HCN(aq) + NaCl(s)
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
HB(C3N2H3)3ReO(S(C4H9))2 + HB(C3N2H3)3ReCH3CNCl2 = (HB(C3N2H3)3Re)2O(S(C4H9))2Cl2 + CH3CN =>
HB(C3N2H3)3ReO(S(C4H9))2 + HB(C3N2H3)3ReCH3CNCl2 = (HB(C3N2H3)3Re)2O(S(C4H9))2Cl2 + CH3CN
NaH + H2O = NaO4 + H2 =>
2 NaH + 8 H2O = 2 NaO4 + 9 H2
Mn(OH)2 + Cl2 + KOH = H2MnO3 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = H2MnO3 + 2 KCl + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe2 + H3PO4 = Fe3PO4 + H2 =>
3 Fe2 + 2 H3PO4 = 2 Fe3PO4 + 3 H2
NaOH(aq) + H2SO4(l) = Na2SO4(l) + H2O =>
2 NaOH(aq) + H2SO4(l) = Na2SO4(l) + 2 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)(aq) + Ni(s) =>
2 Fe(s) + Ni(NO3)2(aq) = 2 Fe(NO3)(aq) + Ni(s)
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + N2 = Fe3N4 =>
3 Fe + 2 N2 = Fe3N4
NaNO2 + K2CrO7 + H2SO4 = NaNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
9 NaNO2 + 2 K2CrO7 + 5 H2SO4 = 9 NaNO3 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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