| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H5OH + O2 = CO + H(OH) =>
C2H5OH + 2 O2 = 2 CO + 3 H(OH)
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
HCH2CHCO2NaOH = NaCHCO2HCH2OH =>
HCH2CHCO2NaOH = NaCHCO2HCH2OH
Ca + V3(PO4)5 = Ca3(PO4)2 + V =>
15 Ca + 2 V3(PO4)5 = 5 Ca3(PO4)2 + 6 V
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H10NO2S + O2 = CO2 + H2O + NO + SO2 =>
C7H10NO2S + 10 O2 = 7 CO2 + 5 H2O + NO + SO2
SeCl4 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
SeCl4 + Cl2 + 8 NaOH = Na2SeO4 + 6 NaCl + 4 H2O
I2 + CaBr2 = IBr + Ca =>
I2 + CaBr2 = 2 IBr + Ca
NHO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 NHO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
[Fe(CN)6] + Fe = Fe4[Fe(CN)6]3 =>
3[Fe(CN)6] + 4 Fe = Fe4[Fe(CN)6]3
SO2(l) + O2(g) = SO3 =>
2 SO2(l) + O2(g) = 2 SO3
Li2CO3 + FeBr3 = LiBr + Fe2(CO3)3 =>
3 Li2CO3 + 2 FeBr3 = 6 LiBr + Fe2(CO3)3
O2 + Mg3N2 = MgO + N3 =>
9 O2 + 6 Mg3N2 = 18 MgO + 4 N3
PhCH2OH + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH2OH + 4 KMnO4 + 6 H2SO4 = 5 PhCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
SrF2 = Sr2 + F2 =>
2 SrF2 = Sr2 + 2 F2
C3H7OH + PCl5 = C3H7Cl + HCl + H3PO4 =>
4 C3H7OH + PCl5 = 4 C3H7Cl + HCl + H3PO4
NaHSO3(s) = Na2SO3(s) + SO2 + H2O(l) =>
2 NaHSO3(s) = Na2SO3(s) + SO2 + H2O(l)
HC2H3O2 + LiHSO3 = H2O + SO2 + C2H3O2Li =>
HC2H3O2 + LiHSO3 = H2O + SO2 + C2H3O2Li
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Co2SO4 = Al2(SO4)3 + Co =>
2 Al + 3 Co2SO4 = Al2(SO4)3 + 6 Co
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
Pb(NO3)2 + Cu2(SO4)2 = PbSO4 + Cu(NO3)2 =>
2 Pb(NO3)2 + Cu2(SO4)2 = 2 PbSO4 + 2 Cu(NO3)2
Pr + Ir + B = Ir2PrB6 =>
Pr + 2 Ir + 6 B = Ir2PrB6
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Br + K = KBr =>
Br + K = KBr
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NO + KClO + KOH = KNO3 + KCl + H2O =>
2 NO + 3 KClO + 2 KOH = 2 KNO3 + 3 KCl + H2O
C + HO = CO + H =>
C + HO = CO + H
(CH3COO)2Ca = CH3COCH3 + CaO + CO2 =>
(CH3COO)2Ca = CH3COCH3 + CaO + CO2
Pb(CH3COO)2 + Na2SiO3 = PbSiO3 + NaCH3COO =>
Pb(CH3COO)2 + Na2SiO3 = PbSiO3 + 2 NaCH3COO
NH3 + HCO3 = NH3HCO3 =>
NH3 + HCO3 = NH3HCO3
Na2HPO4 + NaH2PO4 = Na2H2PO4 + NaHPO4 =>
Na2HPO4 + NaH2PO4 = Na2H2PO4 + NaHPO4
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O = Cu(NO3)2 + Na(OH)2 + NA(NO3) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe3Cl3 + NaOH = FeO + NaHCl =>
Fe3Cl3 + 3 NaOH = 3 FeO + 3 NaHCl
CuSO45H2O + NH3 = [Cu(NH3)]SO45H2O =>
CuSO45H2O + NH3 = [Cu(NH3)]SO45H2O
CaCI2 + O2 = CaO + CI2 =>
2 CaCI2 + O2 = 2 CaO + 2 CI2
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
C2H5OH + O2 = CO2 + H2 = NaHCO3 + HCl = NaCl + H2CO3 =>
2 C2H5OH + 3 O2 = 4 CO2 + 6 H2
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CoO + HClO3 = Co(ClO3)2 + H2O =>
CoO + 2 HClO3 = Co(ClO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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