| Équations équilibrées la veille |
NaCl + CaO = CaCl + NaO
Ni(OH)2 + H2SO4 = Ni{2+} + H2O + SO4{2-} =>
Ni(OH)2 + H2SO4 = Ni{2+} + 2 H2O + SO4{2-}
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
C4H10 + KMnO4 + H2O = KOH + MnO2 + C4H10O2 =>
3 C4H10 + 4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 C4H10O2
NaCl + CaO = CaCl + NaO =>
NaCl + CaO = CaCl + NaO
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
NaCl + CaO = CaCl + NaO =>
NaCl + CaO = CaCl + NaO
MnO4{2-} + HCO2{-} + H2O = MnO2 + CO2 + OH{-} =>
MnO4{2-} + HCO2{-} + H2O = MnO2 + CO2 + 3 OH{-}
CH3CH2CH2NH2 + H2O = H3O + CH3CH2CH2NH =>
CH3CH2CH2NH2 + H2O = H3O + CH3CH2CH2NH
NaCl + CaO = CaCl + NaO =>
NaCl + CaO = CaCl + NaO
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
CuO(s) + H2SO4(ac) = CuSO4 + H2O =>
CuO(s) + H2SO4(ac) = CuSO4 + H2O
LiH + F2 = LiF + H2 =>
2 LiH + F2 = 2 LiF + H2
HClO2 + HgOH = HgClO2 + H2O =>
HClO2 + HgOH = HgClO2 + H2O
NaReO4 + Na + EtOH = Na2ReH9 + NaOEt + NaOH =>
NaReO4 + 18 Na + 13 EtOH = Na2ReH9 + 13 NaOEt + 4 NaOH
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 + H3PO4 =>
3 Ca(H2PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4 + 4 H3PO4
Cu2SO4(aq) + Fe = Fe3SO4(aq) + Cu2(aq) =>
Cu2SO4(aq) + 3 Fe = Fe3SO4(aq) + Cu2(aq)
Pb + NH4OH = Pb(NH3) + H2O =>
Pb + NH4OH = Pb(NH3) + H2O
Cl + H2 = H2Cl3 =>
3 Cl + H2 = H2Cl3
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
NaNO2 + HNO3 = NO2 + NaNO3 + H2O =>
NaNO2 + 2 HNO3 = 2 NO2 + NaNO3 + H2O
AlCl3 + Pb(NO3)2 = Al(NO3)3 + Pb3(Cl3)2 =>
2 AlCl3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + Pb3(Cl3)2
NaCl + CaO = CaCl + NaO =>
NaCl + CaO = CaCl + NaO
Potassium + iodine = potassiumiodide =>
2 K + I2 = 2 KI
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
NaCl + CaO = CaCl + NaO =>
NaCl + CaO = CaCl + NaO
KF + N2 = K3N + F2 =>
6 KF + N2 = 2 K3N + 3 F2
FeSi2 + HF = FeF2 + H2SiF6 + H2 =>
FeSi2 + 14 HF = FeF2 + 2 H2SiF6 + 5 H2
PbCl2 + KMnO4 = Pb(MnO4) + KCl2 =>
PbCl2 + KMnO4 = Pb(MnO4) + KCl2
C5H5N + O2 = CO2 + H2O + N2O5 =>
2 C5H5N + 15 O2 = 10 CO2 + 5 H2O + N2O5
Ra(OH)2 + H2N2O6 = Ra3N2O8 + H2O =>
3 Ra(OH)2 + H2N2O6 = Ra3N2O8 + 4 H2O
Ba(NO3)2 + K2(CrO4) = K(NO3) + Ba(CrO4) =>
Ba(NO3)2 + K2(CrO4) = 2 K(NO3) + Ba(CrO4)
K(s) + NaBr(aq) = Na + KBr =>
K(s) + NaBr(aq) = Na + KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H6O + C2H4O = C17H14O + H2O =>
5 C7H6O + 8 C2H4O = 3 C17H14O + 10 H2O
NaIO3 + Mg3N2 = Na3N + Mg(IO3)2 =>
6 NaIO3 + Mg3N2 = 2 Na3N + 3 Mg(IO3)2
CH3CH2CCH + H2O = CH3CH2COCH3 =>
CH3CH2CCH + H2O = CH3CH2COCH3
C7H5O2 + HCl = C7H6O2 + Cl2 =>
2 C7H5O2 + 2 HCl = 2 C7H6O2 + Cl2
Sb2S3 + Fe = Sb2S2 + FeS =>
Sb2S3 + Fe = Sb2S2 + FeS
FeS2(s) + O2(g) = Fe2O3(S) + SO2(S) =>
4 FeS2(s) + 6 O2(g) = 2 Fe2O3(S) + 3 SO2(S)
SnCl4 + Hg2(ClO3)2 = Sn(ClO3)4 + Hg2Cl2 =>
SnCl4 + 2 Hg2(ClO3)2 = Sn(ClO3)4 + 2 Hg2Cl2
SrCO3 + Al(NO3)3*9H2O + (NH2)2CO = Sr4Al2O6 + H2O + CO2 + N2 =>
12 SrCO3 + 6 Al(NO3)3*9H2O + 16(NH2)2CO = 3 Sr4Al2O6 + 86 H2O + 28 CO2 + 25 N2
Al + Fe2O3 = Fe2 + AlO3 =>
Al + Fe2O3 = Fe2 + AlO3
P + H2 + At = PH2At =>
P + H2 + At = PH2At
Cu + Ba(OH)2 = Cu(OH)2 + Ba =>
Cu + Ba(OH)2 = Cu(OH)2 + Ba
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
C5H15O5 + O2 = CO2 + H2O =>
4 C5H15O5 + 25 O2 = 20 CO2 + 30 H2O
NaCl + CaO = CaCl + NaO =>
NaCl + CaO = CaCl + NaO
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Équations équilibrées sur02/01/25
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