| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6BaO4 + H2SO4 = BaSO4 + 2 CH3COOH
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
MnO4 + CH3OH = Mn + HCO2H + H =>
MnO4 + 4 CH3OH = Mn + 4 HCO2H + 8 H
N2 + O3 = NO =>
3 N2 + 2 O3 = 6 NO
Ce(NO3)4 = Ce + NO3 =>
Ce(NO3)4 = Ce + 4 NO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + NH3 + K =>
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 NH3 + 4 K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(NO3)3 + (NH4) = NH4NO3 + Al =>
Al(NO3)3 + 3(NH4) = 3 NH4NO3 + Al
C8H16O4 + O2 = CO2 + H2O =>
C8H16O4 + 10 O2 = 8 CO2 + 8 H2O
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
Ag + CaI2 = AgI + Ca =>
2 Ag + CaI2 = 2 AgI + Ca
C2F6 + H2O = HF + C2H6 + O2 =>
C2F6 + 6 H2O = 6 HF + C2H6 + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K3[Al(OH)6] + HCl = KCl + H2O + Al(OH)3 =>
K3[Al(OH)6] + 3 HCl = 3 KCl + 3 H2O + Al(OH)3
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Ca(OH)2 + H2SO = CaSO + H2O =>
Ca(OH)2 + H2SO = CaSO + 2 H2O
Al4C3 + H2O(l) = Al(OH)3(aq) + CH4(g) =>
Al4C3 + 12 H2O(l) = 4 Al(OH)3(aq) + 3 CH4(g)
H2SO4 + K2(Cr2O7) = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
8 H2SO4 + 2 K2(Cr2O7) = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 O2
CoCl3 + Pb(NO3)2 = Co(NO3)3 + PbCl2 =>
2 CoCl3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbCl2
I2 + Cu{2+} + H2O = IO3{-} + Cu + H{+} =>
I2 + 5 Cu{2+} + 6 H2O = 2 IO3{-} + 5 Cu + 12 H{+}
MnF3 + H2O = MnF2 + O2 + HF =>
4 MnF3 + 2 H2O = 4 MnF2 + O2 + 4 HF
Zn(OH)2 + CH3COOH = H3O + CHCOO + Zn =>
3 Zn(OH)2 + 4 CH3COOH = 6 H3O + 4 CHCOO + 3 Zn
Y + H2O = HYO3 + HY =>
6 Y + 3 H2O = HYO3 + 5 HY
MnO2 + HCl = MnCl2 + Cl2 + H20O =>
MnO2 + 40 HCl = MnCl2 + 19 Cl2 + 2 H20O
C2H50 + O2 = CO2 + H2O =>
2 C2H50 + 29 O2 = 4 CO2 + 50 H2O
Cr[(OH)0]3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr[(OH)0]3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5) =>
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5)
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
H2CN2(g) = N2(g) + CH2(g) =>
H2CN2(g) = N2(g) + CH2(g)
Cr(SO4) + HBrO + H2SO4 = Cr2(SO4)3 + CrBr3 + H2O =>
12 Cr(SO4) + 6 HBrO + 3 H2SO4 = 5 Cr2(SO4)3 + 2 CrBr3 + 6 H2O
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH4F + Pb(NO3)2 = PbF2 + (NH4)(NO3) =>
2 NH4F + Pb(NO3)2 = PbF2 + 2(NH4)(NO3)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag(NO3) + Na2SO4 = Ag2SO4 + NaNO3 =>
2 Ag(NO3) + Na2SO4 = Ag2SO4 + 2 NaNO3
CaCl2 + Na2HPO2 = CaHPO2 + NaCl =>
CaCl2 + Na2HPO2 = CaHPO2 + 2 NaCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe2O3 + Na2S = Fe2O3Na2S =>
Fe2O3 + Na2S = Fe2O3Na2S
B2H6 + Cl = BCl3 + HCl =>
B2H6 + 12 Cl = 2 BCl3 + 6 HCl
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
N2H6SO4 + H2SO4 + KMnO4 = MnSO4 + N2 + H2O + K2SO4 =>
5 N2H6SO4 + H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 N2 + 16 H2O + 2 K2SO4
C3H57OH + O2 = CO2 + H2O =>
C3H57OH + 17 O2 = 3 CO2 + 29 H2O
CH2OHCHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH2OHCOCH2OH + K2SO4 =>
3 CH2OHCHOHCH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 CH2OHCOCH2OH + K2SO4
Sb2O3 + NaOH = H2O + Na3SbO3 =>
Sb2O3 + 6 NaOH = 3 H2O + 2 Na3SbO3
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 6 NaCl + 9 H2O
KOH + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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