| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + Na2SO3 + 4 NaOH = K2SO4 + K2CrO3 + 3 Na2CrO4 + 2 H2O
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4(aq) + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4(aq) + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
(CaOH)2SO4 = CaOH + SO4 =>
(CaOH)2SO4 = 2 CaOH + SO4
C7H8 + KMnO4 + H2SO4 = C7O2H6 + MnSO4 + K2SO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7O2H6 + 6 MnSO4 + 3 K2SO4 + 14 H2O
K2SO4 + CH3COOH = (CH3COO)K + H2SO4 =>
K2SO4 + 2 CH3COOH = 2(CH3COO)K + H2SO4
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
FeSFeS2 + HNO3 = Fe(NO3)3 + N2O + H2SO4 + H2O =>
FeSFeS2 + 12 HNO3 = 2 Fe(NO3)3 + 3 N2O + 3 H2SO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2 + Na3PO4 = Cu3PO4 + Na3 + (NO3)2 =>
3 Cu(NO3)2 + Na3PO4 = Cu3PO4 + Na3 + 3(NO3)2
NO2 + H2S = HNO2 + HS =>
NO2 + H2S = HNO2 + HS
LiOH + CdCl2 = Li2Cd + ClOH =>
2 LiOH + CdCl2 = Li2Cd + 2 ClOH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NH3 + O2 = (NO)2 + H2O =>
4 NH3 + 5 O2 = 2(NO)2 + 6 H2O
Al(OH)3 + H2CO2 = Al2(CO2)3 + H2O =>
2 Al(OH)3 + 3 H2CO2 = Al2(CO2)3 + 6 H2O
CuSO4(aq) + Na2CO3 = Na2SO4(aq) + CuCO3(s) =>
CuSO4(aq) + Na2CO3 = Na2SO4(aq) + CuCO3(s)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
(CaOH)2SO4 = CaOH + SO4 =>
(CaOH)2SO4 = 2 CaOH + SO4
CaCl2 + KOH = Ca(OH) + KCl2 =>
CaCl2 + KOH = Ca(OH) + KCl2
CuSO4(aq) + NaCl = CuCl4 + Na2SO4(aq) + Na2(g) =>
CuSO4(aq) + 4 NaCl = CuCl4 + Na2SO4(aq) + Na2(g)
Pb(NO3)2 + CaCl2 = PbCl2 + (NO3)2Ca =>
Pb(NO3)2 + CaCl2 = PbCl2 + (NO3)2Ca
Pb + Mg = PbMg =>
Pb + Mg = PbMg
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4(aq) + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4(aq) + 2 H2O
Ni + CO3 + H2O = NiO + HCO3 =>
Ni + 2 CO3 + H2O = NiO + 2 HCO3
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al2O3 + BeO = Al2BeO4 =>
Al2O3 + BeO = Al2BeO4
K[Cr(OH)4] + KOH + Br2 = KBr + K2CrO4 + H2O =>
2 K[Cr(OH)4] + 8 KOH + 3 Br2 = 6 KBr + 2 K2CrO4 + 8 H2O
{-}15P = {-}14Si{+} =>
{-}15P = {-}14Si{+}
FeCl + NaO = NaCl + FeO =>
FeCl + NaO = NaCl + FeO
Al2(CO3)3 + Na3PO4 = AlPO4 + Na2CO3 =>
Al2(CO3)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2CO3
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Na2CO3 + CsC2H3O2 = NaC2H3O2 + Cs2CO3 =>
Na2CO3 + 2 CsC2H3O2 = 2 NaC2H3O2 + Cs2CO3
C3H3O2 + H2 = CH4 + H2O =>
2 C3H3O2 + 13 H2 = 6 CH4 + 4 H2O
Sn2O4 + Ba(MnO4)2 = Ba2O2 + Sn(MnO4)4 =>
Sn2O4 + 4 Ba(MnO4)2 = 2 Ba2O2 + 2 Sn(MnO4)4
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
CH2(OH)CH(OH)CH2(OH) + HNO3 = C3H5(NO3)3 + H2O =>
CH2(OH)CH(OH)CH2(OH) + 3 HNO3 = C3H5(NO3)3 + 3 H2O
Zn(s) + Ni(C2H3O2)2(aq) = Zn(C2H3O2) + Ni =>
2 Zn(s) + Ni(C2H3O2)2(aq) = 2 Zn(C2H3O2) + Ni
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
CH3COONa + HCl = (CH4COO) + NaCl =>
CH3COONa + HCl = (CH4COO) + NaCl
NO3 + CH2O = CO2 + H2O + NH3 =>
4 NO3 + 9 CH2O = 9 CO2 + 3 H2O + 4 NH3
NaNO3 + H3PO4 = NaPO3 + HNO3 + H2O =>
NaNO3 + H3PO4 = NaPO3 + HNO3 + H2O
NH4I + Br2 = I2 + NH4Br =>
2 NH4I + Br2 = I2 + 2 NH4Br
Al2O3 + SiO2 + NaOH = Na2Al2Si3O10 + H2O =>
Al2O3 + 3 SiO2 + 2 NaOH = Na2Al2Si3O10 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/24
Équations équilibrées sur03/30/23
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