| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO2 + 3 H2O = C2H5OH + 3 O2
Br2 + NH4OH = HBr + NH4 + O2 =>
Br2 + 2 NH4OH = 2 HBr + 2 NH4 + O2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C3H8O2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H4O3 =>
C3H8O2 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 6 H2O + C3H4O3
FeF3 = Fe{3+} + F{-} =>
FeF3 = Fe{3+} + 3 F{-}
KCIO3 + Cr2O3 + KOH = KCI + K2CrO4 + H2O =>
KCIO3 + Cr2O3 + 4 KOH = KCI + 2 K2CrO4 + 2 H2O
HCl + K2Cr2O7 + C2H5OH = CrCl3 + C2H4O + H2O + KCl =>
8 HCl + K2Cr2O7 + 3 C2H5OH = 2 CrCl3 + 3 C2H4O + 7 H2O + 2 KCl
NaHS + Al2(SO4)3 = Al2S3 + Na2S + H2SO4 =>
6 NaHS + Al2(SO4)3 = Al2S3 + 3 Na2S + 3 H2SO4
HCl + KMnO4 = KCl + MnCl2 + Cl + H2O =>
8 HCl + KMnO4 = KCl + MnCl2 + 5 Cl + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2(CH)2CH2 + O2 = CO2 + H2O =>
2 CH2(CH)2CH2 + 11 O2 = 8 CO2 + 6 H2O
Hg(NO3)2 + NH4CN = Hg(CN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4CN = Hg(CN)2 + 2 NH4NO3
NH43PO4 + NaOH = Na + PO4 + NH3 + H2O =>
NH43PO4 + 40 NaOH = 40 Na + PO4 + NH3 + 40 H2O
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2O + Cl2O3 = KClO2 =>
K2O + Cl2O3 = 2 KClO2
AI + HC1 = AIHC1 =>
AI + HC1 = AIHC1
KI(ac) + Pb(NO3)2(ac) = KNO3(ac) + PbI2(s) =>
2 KI(ac) + Pb(NO3)2(ac) = 2 KNO3(ac) + PbI2(s)
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
Fe + (OH)3 = Fe(O)2 + H2O =>
3 Fe + 4(OH)3 = 3 Fe(O)2 + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
CuCo3 + NaOH = Cu(OH)2 + Na2Co3 =>
CuCo3 + 2 NaOH = Cu(OH)2 + Na2Co3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NO + SO2 + H2O = H2SO4 + N2O =>
2 NO + SO2 + H2O = H2SO4 + N2O
NO2 + Al = Al2O3 + N2 =>
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + CO = FeO + C =>
Fe + CO = FeO + C
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO + Ca(OH)2 = BaCaO2 + H2O =>
BaO + Ca(OH)2 = BaCaO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2(aq) + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2(aq) + Pb(NO3)2 = Mg(NO3)2 + PbCl2
HClO + PO = HPO + ClO =>
HClO + PO = HPO + ClO
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NH4NO3(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
BrCl3 + H2O = HBrO2 + HCl =>
BrCl3 + 2 H2O = HBrO2 + 3 HCl
Fe{2+} + OH{-} = Fe(OH)2 =>
Fe{2+} + 2 OH{-} = Fe(OH)2
NO + H2O = N3H8 + O2 =>
6 NO + 8 H2O = 2 N3H8 + 7 O2
CH3COOH + Na2CO310H2O = CH3COONa + CO2 + H2O =>
315 CH3COOH + 4 Na2CO310H2O = 8 CH3COONa + 618 CO2 + 622 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + O + H2O = H2SO4 =>
S + 3 O + H2O = H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 + HCH3OO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 4 HCH3OO = Ca(CH3COO)2 + 5 H2O + CO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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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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