| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3(Po4) + 3 BaCl2 = 6 KCl + Ba3(Po4)2
C + AlCl3 = Al4C + Cl2 =>
C + 4 AlCl3 = Al4C + 6 Cl2
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
H3BO3 + Mg = Mg(H2BO3)2 + H2 =>
2 H3BO3 + Mg = Mg(H2BO3)2 + H2
S + NaCl = Na2S + Cl =>
S + 2 NaCl = Na2S + 2 Cl
OH{-} + C6H12O6{+} + Cu{2+} = Cu{+} + C6H11O7{-} + H2O =>
3 OH{-} + C6H12O6{+} + Cu{2+} = Cu{+} + C6H11O7{-} + 2 H2O
KNO3 + MnO2 = MnNO3 + KO2 =>
KNO3 + MnO2 = MnNO3 + KO2
S + NaCl = Na2S + Cl =>
S + 2 NaCl = Na2S + 2 Cl
Na2S + NaOH = NaH + Na2SO4 =>
Na2S + 4 NaOH = 4 NaH + Na2SO4
Sn2O3 + NaOH = NaSnO2 + H2O =>
Sn2O3 + 2 NaOH = 2 NaSnO2 + H2O
C + Be = CBe2 =>
C + 2 Be = CBe2
C3S4H18 + O2 = CO2 + H2O + SO3 =>
2 C3S4H18 + 27 O2 = 6 CO2 + 18 H2O + 8 SO3
Fe(OH)3 + Sr = Sr(OH)2 + Fe =>
2 Fe(OH)3 + 3 Sr = 3 Sr(OH)2 + 2 Fe
Fe + Na3PO4 = FeNa + PO4 =>
3 Fe + Na3PO4 = 3 FeNa + PO4
NaAlO2 + H2O + Al2(SO4)3 = AlOOH + Na2SO4 =>
6 NaAlO2 + 4 H2O + Al2(SO4)3 = 8 AlOOH + 3 Na2SO4
HNO3 + AgCl = NO3Ag + HCl =>
HNO3 + AgCl = NO3Ag + HCl
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2(aq) + 2 NH3(g) + 2 H2O(l)
H3[Fe(CN)6] + Sr(OH)2 = Sr3[Fe(CN)6]2 + H2O =>
2 H3[Fe(CN)6] + 3 Sr(OH)2 = Sr3[Fe(CN)6]2 + 6 H2O
Cu(CH3CN)4PF6 = (CH3CN)2 + CuPF6 =>
Cu(CH3CN)4PF6 = 2(CH3CN)2 + CuPF6
C3H8O3 + K = C3H5OK(OH)2 + H2 =>
2 C3H8O3 + 2 K = 2 C3H5OK(OH)2 + H2
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cu(CH3CO2)2(aq) + NH3(aq) = Cu(NH3)4(aq) + (CH3CO2)2 =>
Cu(CH3CO2)2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + (CH3CO2)2
AluminumChloride + PotassiumPhosphate = PotassiumChloride + AluminumPhosphate =>
AluminumChloride + PotassiumPhosphate = PotassiumChloride + AluminumPhosphate
N2 + H2 = NH3H2 =>
N2 + 5 H2 = 2 NH3H2
Na2FeO4 + Na2S + H2O = Fe(OH)3 + NaOH + S =>
2 Na2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 10 NaOH + 3 S
Fe + H3PO4 = Fe3O4 + PH3 =>
3 Fe + H3PO4 = Fe3O4 + PH3
K2CrO4 + KI + H2O = KCrO2 + I2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 2 KCrO2 + 3 I2 + 8 KOH
Na[As(OH)4] + NaHCO3 + I2 + H2O = H2CO3 + Na[As(OH)6] + NaI =>
Na[As(OH)4] + 2 NaHCO3 + I2 + 2 H2O = 2 H2CO3 + Na[As(OH)6] + 2 NaI
K2SiO3HCl = K2HClSiO3 =>
K2SiO3HCl = K2HClSiO3
PbCl2 + Pb(NO3)2 = Pb + Cl(NO3)2 =>
PbCl2 + 2 Pb(NO3)2 = 3 Pb + 2 Cl(NO3)2
HI + Cs2CO3 = CsI + CO2 + H2O =>
2 HI + Cs2CO3 = 2 CsI + CO2 + H2O
NaCl + S4 + O2 = Na2SO4 + Cl2 =>
8 NaCl + S4 + 8 O2 = 4 Na2SO4 + 4 Cl2
Fe3(OH)2 + NH3 = Fe3(NH3) + OH =>
Fe3(OH)2 + NH3 = Fe3(NH3) + 2 OH
CoCl2 + H2O = Co + HCl + Co(OH)3 =>
3 CoCl2 + 6 H2O = Co + 6 HCl + 2 Co(OH)3
Na2S2O3 + H2O = NaOH + H2S2O3 =>
Na2S2O3 + 2 H2O = 2 NaOH + H2S2O3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
P4(g) + O2(g) = P2O5(s) =>
P4(g) + 5 O2(g) = 2 P2O5(s)
Al + Ca(OH)2 + H2O = CaAl(OH)4 + H2 =>
Al + Ca(OH)2 + 2 H2O = CaAl(OH)4 + H2
NaHCO3 + NH4Cl = NaCl + H2O + CO2 + NH3 =>
NaHCO3 + NH4Cl = NaCl + H2O + CO2 + NH3
P + H2O2 + NaOH = Na2H2P2O6 + H2O =>
2 P + 4 H2O2 + 2 NaOH = Na2H2P2O6 + 4 H2O
CrPO4 + KOH = Cr(OH)3 + K3PO4 =>
CrPO4 + 3 KOH = Cr(OH)3 + K3PO4
PbSO4 + H2 = Pb + H2SO4 =>
PbSO4 + H2 = Pb + H2SO4
K2Cr2O7 + ZnS = K2O + ZnSO4 + CrO2 =>
2 K2Cr2O7 + ZnS = 2 K2O + ZnSO4 + 4 CrO2
I2 + KOH = H2O + KI + KIO2 =>
2 I2 + 4 KOH = 2 H2O + 3 KI + KIO2
LiOH + H2CrO3 = Li2CrO3 + H2O =>
2 LiOH + H2CrO3 = Li2CrO3 + 2 H2O
H2(SO4) + BaBr2 = HBr + Ba(SO4) =>
H2(SO4) + BaBr2 = 2 HBr + Ba(SO4)
HNO3 + Mn(OH)2 = HNO3(OH)2 + Mn =>
HNO3 + Mn(OH)2 = HNO3(OH)2 + Mn
Co(NO3) + NaOH = CoOH + Na(NO3) =>
Co(NO3) + NaOH = CoOH + Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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