| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Na2SO3 = 6 NaCl + Cr2(SO3)3
NaHCO3 + KOH = H2O + NaKCO3 =>
NaHCO3 + KOH = H2O + NaKCO3
NaOH + NO2 + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO2 + O2 = 4 NaNO3 + 2 H2O
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
Al(s) + Br2 = AlBr3(s) =>
2 Al(s) + 3 Br2 = 2 AlBr3(s)
C6H5OCOOCH3 + NaOH = C6H5OCOONa + CH3OH =>
C6H5OCOOCH3 + NaOH = C6H5OCOONa + CH3OH
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
I + HCl = ICl + H =>
I + HCl = ICl + H
Au + HCl + H2O2 = AuCl3 + H2O =>
2 Au + 6 HCl + 3 H2O2 = 2 AuCl3 + 6 H2O
CuSO4 + Na2C2O4 = CuC2O4 + Na2SO4 =>
CuSO4 + Na2C2O4 = CuC2O4 + Na2SO4
Ca + Pb(NO3)2 = Pb + Ca(NO3) =>
2 Ca + Pb(NO3)2 = Pb + 2 Ca(NO3)
CH3OH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 4 CuOH + 4 H2O
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Au + NO3{-} + HCl = AuCl4{-} + H2O + NO =>
Au + NO3{-} + 4 HCl = AuCl4{-} + 2 H2O + NO
KMnO4 + H2SO4 + Na2C2O4 = H2O + Na2SO4 + K2SO4 + CO2 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 8 H2O + 5 Na2SO4 + K2SO4 + 10 CO2 + 2 MnSO4
CH3OH + Cu(OH)2 = HCOH + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = HCOH + Cu2O + 3 H2O
Fe2O3H2O + CO = Fe + CO2 + H2 =>
Fe2O3H2O + 4 CO = 2 Fe + 4 CO2 + H2
HCl + NH2CH2COOH = NH3CH2COOHCl =>
HCl + NH2CH2COOH = NH3CH2COOHCl
I + HCl = ICl + H2 =>
2 I + 2 HCl = 2 ICl + H2
MgSO4 + H2SO4 = MgH2(SO4)2 =>
MgSO4 + H2SO4 = MgH2(SO4)2
MgCl2 + Al2O3 = AlCl3 + MgO =>
3 MgCl2 + Al2O3 = 2 AlCl3 + 3 MgO
NaOH + Al = Na + NaAlO2 + H2 =>
2 NaOH + Al = Na + NaAlO2 + H2
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Ga(NO3)3 + BaSnO3 = Ga2(SnO3)3 + Ba(NO3)2 =>
2 Ga(NO3)3 + 3 BaSnO3 = Ga2(SnO3)3 + 3 Ba(NO3)2
KCl + NaCl = KNa + Cl =>
KCl + NaCl = KNa + 2 Cl
C6H5COCH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Mg + NaOH + H2O = Na[Mg(OH)3] + H2 =>
Mg + NaOH + 2 H2O = Na[Mg(OH)3] + H2
C2H5NSCl + O2 = CO + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 4 O2 = 2 CO + 2 H2O + NO2 + SO2 + HCl
CH3(CH2)4(CH3) + O2 = CO2 + H26 =>
13 CH3(CH2)4(CH3) + 78 O2 = 78 CO2 + 7 H26
Ca(HCO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(HCO3)2 =>
Ca(HCO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(HCO3)2
HNO3 + NH4 = N2 + H2O =>
8 HNO3 + 10 NH4 = 9 N2 + 24 H2O
As2O3 + Na2CO3 = NaAsO2 + CO2 =>
As2O3 + Na2CO3 = 2 NaAsO2 + CO2
C2H5NH2 + H2O = H3O + C2H5NH =>
C2H5NH2 + H2O = H3O + C2H5NH
H{+} + KAlSi3O8 = KAl2(AlSi3)O10(OH)2 + SiO2 + K{+} =>
2 H{+} + 3 KAlSi3O8 = KAl2(AlSi3)O10(OH)2 + 6 SiO2 + 2 K{+}
P + H2(g) = PH3(s) =>
2 P + 3 H2(g) = 2 PH3(s)
CuCO3 = CuO + C + O2 =>
CuCO3 = CuO + C + O2
Na2S2O3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnO2 + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2SO4 = 4 K2SO4 + H2O + 8 MnO2 + 3 Na2SO4
Ag(s) + HNO3 = AgNO3(aq) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3 = 3 AgNO3(aq) + NO(g) + 2 H2O(l)
NH4Cl + Na2CO3 = NH3 + CO2 + H2O + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + CO2 + H2O + 2 NaCl
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 17 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl =>
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl
CuCl2 + NH3 + H2O = (Cu(NH3)4)(OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = (Cu(NH3)4)(OH)2 + 2 NH4Cl
CH3OH(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
C4H8Cl2 + Mg = C4H8Mg2Cl2 =>
C4H8Cl2 + 2 Mg = C4H8Mg2Cl2
MnO2 + HCl = Mn2Cl2 + H2O + Cl2 =>
2 MnO2 + 8 HCl = Mn2Cl2 + 4 H2O + 3 Cl2
C7H6O2 + C6H7NO = C13H11NO2 + H2O =>
C7H6O2 + C6H7NO = C13H11NO2 + H2O
ClF3 + SiO2 = OF2 + SiF4 + Cl2 =>
8 ClF3 + 3 SiO2 = 6 OF2 + 3 SiF4 + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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