| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + AgOH = AgBr + KOH
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
HSbCl6 + Fe = Sb + FeCl2 + HCl =>
2 HSbCl6 + 5 Fe = 2 Sb + 5 FeCl2 + 2 HCl
Pb(C2H3O2)2 + AgNO3 = Pb(NO3)2 + AgC2H3O2 =>
Pb(C2H3O2)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgC2H3O2
NaCrO4BaCl2 = BaCrO4NaCl2 =>
NaCrO4BaCl2 = BaCrO4NaCl2
Pb(C2H3O2)2 + AgNO3 = Pb(NO3)2 + AgC2H3O2 =>
Pb(C2H3O2)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgC2H3O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
CH3COCH3 + O2 = CO3 + H2O =>
2 CH3COCH3 + 11 O2 = 6 CO3 + 6 H2O
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbCl2(s) =>
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbCl2(s)
LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(C2H3O2)2 + AgNO3 = Pb(NO3)2 + AgC2H3O2 =>
Pb(C2H3O2)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgC2H3O2
KOH + NO3 = KNO4 + H2 =>
2 KOH + 2 NO3 = 2 KNO4 + H2
C13H14 + O2 = H2O + CO2 =>
2 C13H14 + 33 O2 = 14 H2O + 26 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Hg + C2H4O2 = H2Hg2 + C2H3O2 =>
2 Hg + 2 C2H4O2 = H2Hg2 + 2 C2H3O2
Al + K2Cr2O7 + HCl = CrCl3 + AlCl3 + KCl + H2O =>
2 Al + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 AlCl3 + 2 KCl + 7 H2O
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
KOH + H2SO4 = KSO4 + H2OH =>
KOH + H2SO4 = KSO4 + H2OH
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl(s) =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl(s)
K2Cr2O7 + H2S + H2O = KOH + S + Cr(OH)3 =>
K2Cr2O7 + 3 H2S + H2O = 2 KOH + 3 S + 2 Cr(OH)3
Cu(NO3)2 + NO2 + H2O = HNO3 + Cu =>
Cu(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Cu
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
H2(SO)4 + NaOH = Na2(SO)4 + H2O =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 H2O
R + H2O = ROH + H2 =>
2 R + 2 H2O = 2 ROH + H2
CaCO3 + O2 = OCO3 + Ca =>
2 CaCO3 + O2 = 2 OCO3 + 2 Ca
NaMnO4 + HI = I2 + MnI2 + NaI + H2O =>
2 NaMnO4 + 16 HI = 5 I2 + 2 MnI2 + 2 NaI + 8 H2O
Cu + P = Cu3P =>
3 Cu + P = Cu3P
KNO3 + Na2SO3 = NaNO3 + K2SO3 =>
2 KNO3 + Na2SO3 = 2 NaNO3 + K2SO3
KMnO4 + Na2SO3 = Na2SO4 + KMnO2 =>
KMnO4 + 2 Na2SO3 = 2 Na2SO4 + KMnO2
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
As + I2 = AsI =>
2 As + I2 = 2 AsI
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + H2O
NiZnCl2 = ZnNiCl2 =>
NiZnCl2 = ZnNiCl2
Co(NO3)2 + (NH4)2CO3 + H2O2 = (CoCO3)NO3 + NH4NO3 + H2O =>
2 Co(NO3)2 + 2(NH4)2CO3 + 5 H2O2 = 2(CoCO3)NO3 + 3 NH4NO3 + 7 H2O
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
CH3CSNH2 + NH3*H2O = CH3COONH4 + (NH4)2S =>
CH3CSNH2 + 2 NH3*H2O = CH3COONH4 + (NH4)2S
SrS + O2 = SrSO4 =>
SrS + 2 O2 = SrSO4
KOH + NO3 = KNO4 + H2 =>
2 KOH + 2 NO3 = 2 KNO4 + H2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
KHSO4 + Mg = K2SO4 + MgSO4 + H2 =>
2 KHSO4 + Mg = K2SO4 + MgSO4 + H2
Fe + SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe + SO4 + 2 NaOH = Fe(OH)2 + Na2SO4
R + H2O = ROH + H2 =>
2 R + 2 H2O = 2 ROH + H2
NaClO3 + P = NaCl + P2O5 =>
5 NaClO3 + 6 P = 5 NaCl + 3 P2O5
Cr2O7 + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7 + 4 Sn{2+} + 14 H{+} = 2 Cr{3+} + 4 Sn{4+} + 7 H2O
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2O + H2O =>
10 FeSO4 + 2 KMnO4 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2O + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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