| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 HCl = SnCl2 + H2
HCOOH + CaO = CaCO3 + H2O + CH4 =>
4 HCOOH + 3 CaO = 3 CaCO3 + 2 H2O + CH4
HBrOKOH = KBrH2O2 =>
HBrOKOH = KBrH2O2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al(MnO4)3 + (NH4)C2H3O2 = (NH4)MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3(NH4)C2H3O2 = 3(NH4)MnO4 + Al(C2H3O2)3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
BaS2O6 + H2SO4 = BaSO4 + H2S2O6 =>
BaS2O6 + H2SO4 = BaSO4 + H2S2O6
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Ag3AsS3 + O2 = Ag + SO2 + As2O3 =>
4 Ag3AsS3 + 15 O2 = 12 Ag + 12 SO2 + 2 As2O3
Me2C3N2H2 + KBH4 = KHB(Me2C3N2H)3 + H2 =>
3 Me2C3N2H2 + KBH4 = KHB(Me2C3N2H)3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H10 + H2SO4 = C8H9SO3H + H2O =>
C8H10 + H2SO4 = C8H9SO3H + H2O
K + H2SO4 = K2SO4 + SO2 + H2O =>
2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
FeO + H2SO4 = Fe3O4 + SO3 + H2 =>
3 FeO + H2SO4 = Fe3O4 + SO3 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O + Mn{2+} + HIO4 = MnO4 + HIO3 + H{+} =>
H2O + Mn{2+} + 3 HIO4 = MnO4 + 3 HIO3 + 2 H{+}
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
O + Ce = CeO2 =>
2 O + Ce = CeO2
C2H4(OH)2 + CH3(COOH)2 = CH3COOC2H4 + H2O =>
21 C2H4(OH)2 + 2 CH3(COOH)2 = 12 CH3COOC2H4 + 26 H2O
NaOH + Bi = BiOH + Na =>
NaOH + Bi = BiOH + Na
CdI2 + O2 = CdO + I2 =>
2 CdI2 + O2 = 2 CdO + 2 I2
MoS2 + Na2CO3 + O2 = Na2MoO4 + CO2 + SO2 =>
2 MoS2 + 2 Na2CO3 + 7 O2 = 2 Na2MoO4 + 2 CO2 + 4 SO2
Na + HOCl = NaOCl + H =>
Na + HOCl = NaOCl + H
KIO3 + Pb(NO3)2 = K(NO3)2 + Pb(IO3) =>
KIO3 + Pb(NO3)2 = K(NO3)2 + Pb(IO3)
Cr(s) + O3(g) = Cr2O3(s) =>
2 Cr(s) + O3(g) = Cr2O3(s)
NaNO3 + H2O = NaHNO3 + OH =>
NaNO3 + H2O = NaHNO3 + OH
Mn + H2O = MnO2 + H2 =>
Mn + 2 H2O = MnO2 + 2 H2
SnCl2 + Br2 + HNO3 = Sn(NO3)2 + BrCl + NO2 + H2O =>
SnCl2 + Br2 + 4 HNO3 = Sn(NO3)2 + 2 BrCl + 2 NO2 + 2 H2O
I2 + Cu = Cu2I =>
I2 + 4 Cu = 2 Cu2I
BaO + SO2 = BaSO4 + BaS =>
4 BaO + 4 SO2 = 3 BaSO4 + BaS
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
KCl + CH3OH = CH3Cl + KOH =>
KCl + CH3OH = CH3Cl + KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2 =>
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2
Ba(NO3)2(ac) + K2CO3(ac) = BaCO3(ac) + K2(NO3)2(ac) =>
Ba(NO3)2(ac) + K2CO3(ac) = BaCO3(ac) + K2(NO3)2(ac)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH + KMnO4 + HCl = MnCl2 + KOH + CO2 + H2O =>
5 C2H5OH + 12 KMnO4 + 24 HCl = 12 MnCl2 + 12 KOH + 10 CO2 + 21 H2O
FeO + H2SO4 = Fe3O4 + SO2 + H2 =>
6 FeO + H2SO4 = 2 Fe3O4 + SO2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaClO + PbS = PbSO4 + NaCl =>
4 NaClO + PbS = PbSO4 + 4 NaCl
Al(HS)3 + O2 = Al2O3 + SO2 + H2O =>
2 Al(HS)3 + 9 O2 = Al2O3 + 6 SO2 + 3 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H2O2 + ClO2 = ClO2{-} + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO2{-} + O2 + 2 H{+}
C2H2SO3H(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C2H2SO3H(l) + 9 O2(g) = 8 CO2(g) + 6 H2O(l) + 4 SO2(g)
N1 + H2 = NH3 =>
2 N1 + 3 H2 = 2 NH3
C6H12O6 + H2O = CO2 + H =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H
Mg = Mg2 =>
2 Mg = Mg2
Fe(NO3)3 + KSCN = Fe(SCN)3 + NO3 + K =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 NO3 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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