| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C = 3 CO + 2 Fe
LiCl + H2S = Li2S + HCl =>
2 LiCl + H2S = Li2S + 2 HCl
Mn2O3 + H2O = Mn(OH)2 + OH =>
Mn2O3 + 3 H2O = 2 Mn(OH)2 + 2 OH
Al(HO)3 + HBr = AlBr3 + H2O =>
Al(HO)3 + 3 HBr = AlBr3 + 3 H2O
Pb[NO3]2 = PbO + NO2 + O2 =>
2 Pb[NO3]2 = 2 PbO + 4 NO2 + O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ag2S + SrS + Ge + S = Ag2SrGeS4 =>
Ag2S + SrS + Ge + 2 S = Ag2SrGeS4
NaBr + Ba(NO3)2 = Na(NO3) + BaBr2 =>
2 NaBr + Ba(NO3)2 = 2 Na(NO3) + BaBr2
Pb[NO3]2 = Pb + NO2 + O2 =>
Pb[NO3]2 = Pb + 2 NO2 + O2
AgClFe = FeClAg =>
AgClFe = FeClAg
MgNaCNO = MgONaCN =>
MgNaCNO = MgONaCN
(NH4)Br + ZnS = (NH4)2S + ZnBr2 =>
2(NH4)Br + ZnS = (NH4)2S + ZnBr2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CaCO3 + H3BO3 = CaBO3 + H3CO3 =>
CaCO3 + H3BO3 = CaBO3 + H3CO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
H(NO3)Cs(OH) = Cs(NO3)H2O =>
H(NO3)Cs(OH) = Cs(NO3)H2O
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KNO3
Li2CO3(s) + HNO3(aq) = LiNO3(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
AuHSO = AuSOH =>
AuHSO = AuSOH
HCHO + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCHO + 4[Ag(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CH3CH(NH2)COOHHNO2 = CH3CH(OH)COOHN2H2O =>
CH3CH(NH2)COOHHNO2 = CH3CH(OH)COOHN2H2O
Cu(NO3)NaBr = NaNO3CuBr =>
Cu(NO3)NaBr = NaNO3CuBr
C4H8O + KMnO4 + H2SO4 = C4H6O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 4 KMnO4 + 6 H2SO4 = 5 C4H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
MgFeCl3 = MgCl3Fe =>
MgFeCl3 = MgCl3Fe
N2 + O2 = NO =>
N2 + O2 = 2 NO
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe2O3Mg = Fe2MgO3 =>
Fe2O3Mg = Fe2MgO3
Zn + H2(SO4) = H2 + Zn2(SO4) =>
2 Zn + H2(SO4) = H2 + Zn2(SO4)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ae2O3 + HCe = AeCe3 + H2O =>
Ae2O3 + 6 HCe = 2 AeCe3 + 3 H2O
BaOHNaBr = BaBrNaOH =>
BaOHNaBr = BaBrNaOH
Pb(CN)4 + K = KCN + Pb =>
Pb(CN)4 + 4 K = 4 KCN + Pb
NH4CNO = NH4 + CNO =>
NH4CNO = NH4 + CNO
C6H5OCOOH + O2 = CO2 + H2O =>
C6H5OCOOH + 7 O2 = 7 CO2 + 3 H2O
CH3CH2OHO2 = H2OCH3COOH =>
CH3CH2OHO2 = H2OCH3COOH
K2CO3 + Na2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
C4H8Cl2Cl2 = C4H7Cl3HCl =>
C4H8Cl2Cl2 = C4H7Cl3HCl
HICl = HClI =>
HICl = HClI
NH2OH + H2O2 = H2O + N2O3 =>
2 NH2OH + 4 H2O2 = 7 H2O + N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/24
Équations équilibrées sur05/03/23
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