| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li(BrO3) = 2 LiBr + 3 O2
CH3CN + H2O = CH3CO2H + NH3 =>
CH3CN + 2 H2O = CH3CO2H + NH3
CH3CH2COOH + CuO = (CH3CH2COO)2Cu + H2O =>
2 CH3CH2COOH + CuO = (CH3CH2COO)2Cu + H2O
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 6 Co
Na2 + Si2 + O2 = Na4SiO4 =>
4 Na2 + Si2 + 4 O2 = 2 Na4SiO4
Fe + KOH = K + Fe(OH)2 =>
Fe + 2 KOH = 2 K + Fe(OH)2
CH3COOH + NaHSO3 = CH3COONa + H2 + SO3 =>
CH3COOH + NaHSO3 = CH3COONa + H2 + SO3
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
sodiumbromide + rubidiumchloride = sodiumchloride + rubidiumbromide =>
NaBr + RbCl = NaCl + RbBr
CaMg(CO3)2 + HCl = CO2 + H2O + CaMgCl4 =>
CaMg(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + CaMgCl4
Pb3O4 = Pb3 + O2 =>
Pb3O4 = Pb3 + 2 O2
Ba(OH)2 + NH3 = Ba(NH2)2 + H2O =>
Ba(OH)2 + 2 NH3 = Ba(NH2)2 + 2 H2O
KHP(aq) + NaOH(aq) = KNaP(aq) + H2O(l) =>
KHP(aq) + NaOH(aq) = KNaP(aq) + H2O(l)
PbFeCl3 = PbCl3Fe =>
PbFeCl3 = PbCl3Fe
Br{+} + e = Br{-} =>
Br{+} + 2e = Br{-}
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + HCl(g) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + 2 HCl(g)
N + C12 = NC12 =>
N + C12 = NC12
BaOH{2} + Fe(SO4){3} = Ba(SO4){2} + FeOH{3} =>
BaOH{2} + Fe(SO4){3} = Ba(SO4){2} + FeOH{3}
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
NaCl + NaClO3 + CH3COOH = CH3COONa + Cl2 + H2O =>
5 NaCl + NaClO3 + 6 CH3COOH = 6 CH3COONa + 3 Cl2 + 3 H2O
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C6H12O6 + KNO3 = KOH + H2O + CO2 + N2O =>
C6H12O6 + 6 KNO3 = 6 KOH + 3 H2O + 6 CO2 + 3 N2O
C10H32O + O2 = CO2 + H2O =>
2 C10H32O + 35 O2 = 20 CO2 + 32 H2O
H(g) = H2(g) =>
2 H(g) = H2(g)
CaCl2*Li2CO3 = LiCl + CaCO3 =>
CaCl2*Li2CO3 = 2 LiCl + CaCO3
C3H7ClKOH = C3H7OHKCl =>
C3H7ClKOH = C3H7OHKCl
PbS + HCl + HNO3 = PbCl2 + H2O + NO + S =>
3 PbS + 6 HCl + 2 HNO3 = 3 PbCl2 + 4 H2O + 2 NO + 3 S
Cu(NO3)2 + NH3 = Cu(NH3) + NO3 =>
Cu(NO3)2 + NH3 = Cu(NH3) + 2 NO3
Ca(NO3)2 + (NH4)2CO3 = NH4(NO3) + Ca(CO3) =>
Ca(NO3)2 + (NH4)2CO3 = 2 NH4(NO3) + Ca(CO3)
CrCl2 + H2SO4 = SO2 + HCl + Cr2(SO4)3 + H2O =>
2 CrCl2 + 4 H2SO4 = SO2 + 4 HCl + Cr2(SO4)3 + 2 H2O
HSOFe = FeSOH =>
HSOFe = FeSOH
[Ag(NH3)4] + NH3 = [Ag(NH3)5] =>
[Ag(NH3)4] + NH3 = [Ag(NH3)5]
AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4(s) + NaNO3(s) =>
2 AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4(s) + 2 NaNO3(s)
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 Na(NO3)(aq)
Ba(ClO3)2(heat) = BaO + O2 + Cl2 =>
2 Ba(ClO3)2(heat) = 2 BaO + 5 O2 + 2 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4C2H3O2 + Cr(NO3)2 = NH4NO3 + Cr(C2H3O2)2 =>
2 NH4C2H3O2 + Cr(NO3)2 = 2 NH4NO3 + Cr(C2H3O2)2
Cu(NO3)2 + Al2O3 = CuAlO2 + NO + O2 =>
4 Cu(NO3)2 + 2 Al2O3 = 4 CuAlO2 + 8 NO + 7 O2
Cr2{+6} = Cr{+3} =>
Cr2{+6} = 2 Cr{+3}
CuSO4 + C6N6FeK4 = Cu2FeC6N6 + K2SO4 =>
2 CuSO4 + C6N6FeK4 = Cu2FeC6N6 + 2 K2SO4
ClCH2CH2Cl + KOH = CHCH + KCl + H2O =>
ClCH2CH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4H2O
AgCN + K2Cr2O7 = Ag2Cr2O7 + KCN =>
2 AgCN + K2Cr2O7 = Ag2Cr2O7 + 2 KCN
Sn2(S2O3)4 + Na3AlO3 = Sn3(AlO3)4 + Na2S2O3 =>
3 Sn2(S2O3)4 + 8 Na3AlO3 = 2 Sn3(AlO3)4 + 12 Na2S2O3
CrCl2 + HCl + NaBrO3 = CrCl3 + NaBr + H2O =>
6 CrCl2 + 6 HCl + NaBrO3 = 6 CrCl3 + NaBr + 3 H2O
KMnO4 + H2SO4 + Na2CO3 = K2SO4 + MnSO4 + Na2CO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2CO3 = K2SO4 + 2 MnSO4 + 5 Na2CO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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