| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + K2SO3 = 2 KBr + H2O + SO2
CH3CO2H + H2O = CH3COO + H3O =>
CH3CO2H + H2O = CH3COO + H3O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CH4 + MnO2 + CaF2 = Mn + CaO + CO + HF =>
2 CH4 + 3 MnO2 + 4 CaF2 = 3 Mn + 4 CaO + 2 CO + 8 HF
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
ClO({-}) + C6H12O6 = Cl({-}) + CO2 + H2O =>
12 ClO({-}) + C6H12O6 = 12 Cl({-}) + 6 CO2 + 6 H2O
C4H8 + H = C4H10 =>
C4H8 + 2 H = C4H10
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
FeCl3 + LiCl = LiCl3 + FeCl =>
FeCl3 + LiCl = LiCl3 + FeCl
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
J + K = KJ =>
J + K = KJ
(CuSO4)5H2O + (Na2CO3) + H2O = CuCO3Cu(OH)2 + CO2 + Na2SO4 =>
2(CuSO4)5H2O + 10(Na2CO3) + 3 H2O = 5 CuCO3Cu(OH)2 + 5 CO2 + 10 Na2SO4
Fe + H2O2 = H + Fe2O3 =>
4 Fe + 3 H2O2 = 6 H + 2 Fe2O3
CaBr2 + (NH4)2SO4 = CaSO4 + NH4Br =>
CaBr2 + (NH4)2SO4 = CaSO4 + 2 NH4Br
Na2CO3 + NaOH = Na + OHCO3 =>
Na2CO3 + NaOH = 3 Na + OHCO3
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
CH3OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
6 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 14 H2O
Cl2 + C2 = CCl5 =>
5 Cl2 + C2 = 2 CCl5
SO3 + Fe(OH)2 = FeSO4 + H2O =>
SO3 + Fe(OH)2 = FeSO4 + H2O
BaO + H2O = BaO2 + H =>
BaO + H2O = BaO2 + 2 H
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
SrO + SiO2 = SrSiO3 =>
SrO + SiO2 = SrSiO3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
C2H6O + O2 = CO + H2O =>
C2H6O + 2 O2 = 2 CO + 3 H2O
NH3 + HNO3 = N2O3 + H2 =>
NH3 + HNO3 = N2O3 + 2 H2
O3 + Mn(OH)2 + NaOH = Na2MnO4 + H2O =>
2 O3 + 3 Mn(OH)2 + 6 NaOH = 3 Na2MnO4 + 6 H2O
AgNO3 + Na2CO3 + C6H8O7 = Ag3C6H5O7 + CO2 + H2O + NaNO3 =>
6 AgNO3 + 3 Na2CO3 + 2 C6H8O7 = 2 Ag3C6H5O7 + 3 CO2 + 3 H2O + 6 NaNO3
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Hg2O + O = HgO =>
Hg2O + O = 2 HgO
Cu(NO3)2 + KI = CuNO3 + I2 + KNO3 =>
2 Cu(NO3)2 + 2 KI = 2 CuNO3 + I2 + 2 KNO3
PO5 = P + O =>
PO5 = P + 5 O
[Cu(NH3)4]SO4 + Mg = Cu(NH3)4 + MgSO4 =>
[Cu(NH3)4]SO4 + Mg = Cu(NH3)4 + MgSO4
Ca3N2 + H2O = CaO + NH3 =>
Ca3N2 + 3 H2O = 3 CaO + 2 NH3
Al + Fe2O3 = Fe + AlO3 =>
Al + Fe2O3 = 2 Fe + AlO3
CaO + As2O3 = Ca3(AsO3)2 =>
3 CaO + As2O3 = Ca3(AsO3)2
SnO*5H2O + O2 = SnO2 + H2O =>
2 SnO*5H2O + O2 = 2 SnO2 + 10 H2O
Na + HCl = NaCl + H21 =>
21 Na + 21 HCl = 21 NaCl + H21
MgCl2 + K2O = KCl + MgO =>
MgCl2 + K2O = 2 KCl + MgO
C25H52 = C2 + H2 =>
2 C25H52 = 25 C2 + 52 H2
AgNO3 + K2Cr2O7 + H2O = Ag2CrO4 + KNO3 + H2CrO4 =>
2 AgNO3 + K2Cr2O7 + H2O = Ag2CrO4 + 2 KNO3 + H2CrO4
C6H4(COOH)COOKNaOH = H2OC6H4COONaCOOK =>
C6H4(COOH)COOKNaOH = H2OC6H4COONaCOOK
As2S3 + NaOH + NaNO3 = Na3AsO4 + Na2SO4 + NaNO2 + H2O =>
As2S3 + 12 NaOH + 14 NaNO3 = 2 Na3AsO4 + 3 Na2SO4 + 14 NaNO2 + 6 H2O
ZnSO4 + Cu(NO3)2 = CuSO4 + Zn(NO3)2 =>
ZnSO4 + Cu(NO3)2 = CuSO4 + Zn(NO3)2
Ca2S = Ca + S =>
Ca2S = 2 Ca + S
C5H12S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O(l) + SO2(g)
Cl2 + C1H4 = C1H2Cl2 + HCl =>
2 Cl2 + C1H4 = C1H2Cl2 + 2 HCl
PbSO4 + H2SO4 = Pb(HSO4)2 =>
PbSO4 + H2SO4 = Pb(HSO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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