| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C7H6O3 + C4H6O3 = 9 C9H8O4
(NH)SO + Ba(NO) = BaSO + NHNO =>
(NH)SO + Ba(NO) = BaSO + NHNO
H3PO4(aq) + Pb(OH)4(s) = Pb3(PO4)4 + H2O =>
4 H3PO4(aq) + 3 Pb(OH)4(s) = Pb3(PO4)4 + 12 H2O
BaSO4 + Ba(OH)2 = (BaOH)2SO4 =>
BaSO4 + Ba(OH)2 = (BaOH)2SO4
Pb(NO3)2 + O2 = PbO + NO3 =>
2 Pb(NO3)2 + O2 = 2 PbO + 4 NO3
FSO3H + (NH2)2CO = (FSO2)2NH + CO2 + NH4SO3F =>
5 FSO3H + 2(NH2)2CO = (FSO2)2NH + 2 CO2 + 3 NH4SO3F
H2SO4 + NaBr + NaBrO3 = NaSO4 + H2O + Br =>
3 H2SO4 + 2 NaBr + NaBrO3 = 3 NaSO4 + 3 H2O + 3 Br
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
KI + HCl + HClO3 = I2 + KCl + H2O =>
6 KI + 5 HCl + HClO3 = 3 I2 + 6 KCl + 3 H2O
AgNO2 + CaCl2 = AgCl + Ca(NO2)2 =>
2 AgNO2 + CaCl2 = 2 AgCl + Ca(NO2)2
Sn(OH)4(s) + H2SO4(aq) = SnSO4(aq) + O2H3(s) =>
Sn(OH)4(s) + H2SO4(aq) = SnSO4(aq) + 2 O2H3(s)
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4) =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4)
C3HCl7 + KOH = C3Cl6 + KCl + H2O =>
C3HCl7 + KOH = C3Cl6 + KCl + H2O
BaCl2 + K2Cr2O7 = KCl + BaCr2O7 =>
BaCl2 + K2Cr2O7 = 2 KCl + BaCr2O7
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C + Cl2 = CCl14 =>
C + 7 Cl2 = CCl14
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
CaOH + H2O = OH + H2CaO =>
CaOH + H2O = OH + H2CaO
COH2O = CO2 + H2 =>
COH2O = CO2 + H2
SrCl2 + NaF = SrF2 + NaCl =>
SrCl2 + 2 NaF = SrF2 + 2 NaCl
NaCl + F2 = Na + FCl =>
2 NaCl + F2 = 2 Na + 2 FCl
Cu + HSO4{-} + H{+} = Cu{+2} + SO2 + H2O =>
Cu + HSO4{-} + 3 H{+} = Cu{+2} + SO2 + 2 H2O
Na2SO4 + K2CrO4 = Na2CrO4 + K2SO4 =>
Na2SO4 + K2CrO4 = Na2CrO4 + K2SO4
Fe + HCl = Fe{+2} + Cl{-} + H2 =>
Fe + 2 HCl = Fe{+2} + 2 Cl{-} + H2
C7H8O + NaHCO3 = Na2CO3 + C7H5O2 + H2O =>
29 C7H8O + 70 NaHCO3 = 35 Na2CO3 + 34 C7H5O2 + 66 H2O
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Cr2O3 + NaBrO3 + H2SO4 + H2O = H2Cr2O7 + Br2 + Na2SO4 =>
5 Cr2O3 + 6 NaBrO3 + 3 H2SO4 + 2 H2O = 5 H2Cr2O7 + 3 Br2 + 3 Na2SO4
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4 =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4
AgSO3 + FeSO4 = AgSO4 + FeSO3 =>
AgSO3 + FeSO4 = AgSO4 + FeSO3
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
Zn + H2CO3 = ZnCO3H2 =>
Zn + H2CO3 = ZnCO3H2
Pb(CH3CO2)2(aq) + NaI(aq) = PbI2(s) + NaCH3CO2(aq) =>
Pb(CH3CO2)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaCH3CO2(aq)
MnSO4 + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O + SO4{2-} =>
2 MnSO4 + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O + 2 SO4{2-}
H2NNHCH3 + N2O4 = CO2 + H2O + N2 =>
4 H2NNHCH3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
Li2S + Hg(CH3COO)2 = Li(CH3COO) + HgS =>
Li2S + Hg(CH3COO)2 = 2 Li(CH3COO) + HgS
Fe(NO3)2 + KMnO4 + H2O = Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH =>
3 Fe(NO3)2 + KMnO4 + 2 H2O = 2 Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH
HgBr2 = Hg + Br2 =>
HgBr2 = Hg + Br2
Cu + FeO = Fe + CuO2 =>
Cu + 2 FeO = 2 Fe + CuO2
Na2TeO3 + Na2S + H2SO4 = Na2SO4 + Te + H2O =>
2 Na2TeO3 + Na2S + 2 H2SO4 = 3 Na2SO4 + 2 Te + 2 H2O
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Pb + NO3{-} + H3O{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H3O{+} = 3 Pb{2+} + 2 NO + 12 H2O
Ba3N2 + HCl = BaCl2 + NH4Cl =>
Ba3N2 + 8 HCl = 3 BaCl2 + 2 NH4Cl
Mg + S = Mg2S4 =>
2 Mg + 4 S = Mg2S4
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
K + Cl = KCl =>
K + Cl = KCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K + Cl = KCl =>
K + Cl = KCl
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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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