| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
Zn(OH)2 + NaOH = (NaO)2Zn + H2O =>
Zn(OH)2 + 2 NaOH = (NaO)2Zn + 2 H2O
Ni + HCI = Ni2CI + H =>
2 Ni + HCI = Ni2CI + H
PH3 + KMnO4 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 MnCl2 + 8 KCl + 12 H2O
BaCl2 + CuCl2 = CuCl4 + Ba =>
BaCl2 + CuCl2 = CuCl4 + Ba
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ti(SO4)2 + H2O2 + H2O = H4TiO5 + H2SO4 =>
Ti(SO4)2 + H2O2 + 3 H2O = H4TiO5 + 2 H2SO4
C3H8 + Cl = C3H5Cl3 + H3 =>
C3H8 + 3 Cl = C3H5Cl3 + H3
CH4 + Br2 + NaOH = CHBr3 + NaBr + H2O =>
CH4 + 3 Br2 + 3 NaOH = CHBr3 + 3 NaBr + 3 H2O
CS2 + H2Se = C3H8 + Se + S =>
3 CS2 + 4 H2Se = C3H8 + 4 Se + 6 S
CH2CHCl = C2H2 + HCl =>
CH2CHCl = C2H2 + HCl
LiSCN + Y2(C2O4)3 = Y(SCN)3 + Li2C2O4 =>
6 LiSCN + Y2(C2O4)3 = 2 Y(SCN)3 + 3 Li2C2O4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + NH4Cl = KH4Cl + NOH =>
KOH + NH4Cl = KH4Cl + NOH
HNO2 + CaOH = CaNO2 + H2O =>
HNO2 + CaOH = CaNO2 + H2O
Na2SO3 + HIO4 = NaIO4 + H2O + SO2 =>
Na2SO3 + 2 HIO4 = 2 NaIO4 + H2O + SO2
NaH2AsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 NaH2AsO3 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 H3AsO4
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CO3(aq) + NiBr2(aq) = KBr(aq) + Ni2(CO3)2(aq) =>
2 K2CO3(aq) + 2 NiBr2(aq) = 4 KBr(aq) + Ni2(CO3)2(aq)
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
SO2(s) + O2 = SO3(s) =>
2 SO2(s) + O2 = 2 SO3(s)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HClO2 + H2O = H3O + ClO2 =>
HClO2 + H2O = H3O + ClO2
HIO3 + KOH = KIO3 + HOH =>
HIO3 + KOH = KIO3 + HOH
Cl2 + Li2O = LiCl + O =>
Cl2 + Li2O = 2 LiCl + O
NaOH + KOHNiSO4*6H2O = Na2SO4 + KOH + Ni(OH)2*6H2O =>
2 NaOH + KOHNiSO4*6H2O = Na2SO4 + KOH + Ni(OH)2*6H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 3 H2O = Cu(NH3)4(H2O) + 2 NH4Cl + 2 OH
H2O + CO2 + N2 = HCN + O2 =>
2 H2O + 4 CO2 + 2 N2 = 4 HCN + 5 O2
KClO + KCl + H2O = Cl2 + KOH =>
KClO + KCl + H2O = Cl2 + 2 KOH
PI3 + K2Cr2O7 = KCrO2 + P2O5 + I2 =>
6 PI3 + 5 K2Cr2O7 = 10 KCrO2 + 3 P2O5 + 9 I2
C2H5NO2(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
2 C2H5NO2(aq) + 3 O2 = 3 CO2 + 3 H2O + CH4N2O(aq)
Fe(s) + O2(s) = FeO3(s) =>
2 Fe(s) + 3 O2(s) = 2 FeO3(s)
KC4 + BrCl = KCl + BrC4 =>
KC4 + BrCl = KCl + BrC4
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
HClO3 = ClO + HClO4 + H2O =>
5 HClO3 = 2 ClO + 3 HClO4 + H2O
CO2 + N2 = CO2N2 =>
CO2 + N2 = CO2N2
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl2 + MnCl2 + CO2 + HNO3 + H2O =>
K4Fe(CN)6 + 12 KMnO4 + 42 HCl = 16 KCl + FeCl2 + 12 MnCl2 + 6 CO2 + 6 HNO3 + 18 H2O
Ac + O2 = Ac2O3 =>
4 Ac + 3 O2 = 2 Ac2O3
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
Pd + HNO3 = Pd(NO3)2 + NO + H2O =>
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 4 H2O
Cu(s) + Cr(NO3)2(aq) = Cu(NO3)2(aq) + Cr(s) =>
Cu(s) + Cr(NO3)2(aq) = Cu(NO3)2(aq) + Cr(s)
SiL4 + Mg = Si + MgL2 =>
SiL4 + 2 Mg = Si + 2 MgL2
Te + OH = TeO6 + H2O =>
Te + 12 OH = TeO6 + 6 H2O
S + HNO3 = H2SO4 + NO2 + NH4NO3 =>
5 S + 18 HNO3 = 5 H2SO4 + 14 NO2 + 2 NH4NO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 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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