| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeS + H{+} = Fe{2+} + H2S =>
FeS + 2 H{+} = Fe{2+} + H2S
ZnS + NH4Cl = ZnCl2 + (NH4)2S =>
ZnS + 2 NH4Cl = ZnCl2 + (NH4)2S
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CaCO3 + NaI = NaCO3 + CaI =>
CaCO3 + NaI = NaCO3 + CaI
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
KNO3 + Na2Pb[Cu(NO2)6] = K2Pb[Cu(NO2)6] + NaNO3 =>
2 KNO3 + Na2Pb[Cu(NO2)6] = K2Pb[Cu(NO2)6] + 2 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
O4 = O8 =>
2 O4 = O8
HBr + K2CO3 = H2CO3 + KBr =>
2 HBr + K2CO3 = H2CO3 + 2 KBr
NaHCO3 + HC2H3O2 = Na2CHO2 + CO2 + H2O =>
16 NaHCO3 + 3 HC2H3O2 = 8 Na2CHO2 + 14 CO2 + 10 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
O6 = O =>
O6 = 6 O
P2 = P4 =>
2 P2 = P4
Ba + P = BaP3 =>
Ba + 3 P = BaP3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 + HCH3COO = HCO3 + CaCH3COO =>
CaCO3 + HCH3COO = HCO3 + CaCH3COO
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
KCl + Na3PO4 = KPO4 + Na3Cl =>
KCl + Na3PO4 = KPO4 + Na3Cl
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
K(s) + I2(g) = KI =>
2 K(s) + I2(g) = 2 KI
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
Cd(NO3)2KI = CdIK(NO3)2 =>
Cd(NO3)2KI = CdIK(NO3)2
FeBr2 + ZnSO4 = ZnBr2 + FeSO4 =>
FeBr2 + ZnSO4 = ZnBr2 + FeSO4
C400 = C2 =>
C400 = 200 C2
FeCl3 + C6H5COONa + H2O = Fe(OH)3 + Fe(C6H5COO)37H2O + NaCl + C2H5COOH =>
199 FeCl3 + 597 C6H5COONa + 981 H2O = 187 Fe(OH)3 + 12 Fe(C6H5COO)37H2O + 597 NaCl + 357 C2H5COOH
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ca2SO4 + NaCO3 = CaCO3 + Na2SO4 =>
Ca2SO4 + 2 NaCO3 = 2 CaCO3 + Na2SO4
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4) =>
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4)
C8(OH)2 + O2 = CO2 + H2O =>
2 C8(OH)2 + 15 O2 = 16 CO2 + 2 H2O
C6H6 + NHO3 = C6NO2H5 + H2O =>
C6H6 + NHO3 = C6NO2H5 + H2O
CaSO4 + FeCl3 = CaCl3 + FeSO4 =>
CaSO4 + FeCl3 = CaCl3 + FeSO4
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2* =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2*
CaSO4 + H2O2 = CaO + H2SO4 + O2 =>
2 CaSO4 + 2 H2O2 = 2 CaO + 2 H2SO4 + O2
KClO3 + HCl = H2O + KCl + Cl2 =>
KClO3 + 6 HCl = 3 H2O + KCl + 3 Cl2
Fe(IO4)3 + H2O = HIO4 + Fe(OH)3 =>
Fe(IO4)3 + 3 H2O = 3 HIO4 + Fe(OH)3
CuSO4 + KI + Na2S2O3 = CuI + K2SO + Na2SO4 + Na2S4O6 =>
10 CuSO4 + 10 KI + 19 Na2S2O3 = 10 CuI + 5 K2SO + 11 Na2SO4 + 8 Na2S4O6
HCO3 + H2SO4 = CO2 + SO4 + H2O =>
2 HCO3 + H2SO4 = 2 CO2 + SO4 + 2 H2O
Na2SO4 + FeSO3 = Na2SO3 + FeSO4 =>
Na2SO4 + FeSO3 = Na2SO3 + FeSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3COOH + I2 + NaOH = CHI3 + H2O + NaH2COO =>
2 CH3COOH + 3 I2 + 2 NaOH = 2 CHI3 + 2 H2O + 2 NaH2COO
C4H6 + HBr = C4H8 + Br =>
C4H6 + 2 HBr = C4H8 + 2 Br
NaSO4 + HCl = NaCl + HSO4 =>
NaSO4 + HCl = NaCl + HSO4
HI + Cr = CrI3 + H2 =>
6 HI + 2 Cr = 2 CrI3 + 3 H2
I2 + HNO3 = HIO3 + H2O + NO2 =>
I2 + 10 HNO3 = 2 HIO3 + 4 H2O + 10 NO2
Cl + KF = KCl + F2 =>
2 Cl + 2 KF = 2 KCl + F2
H2SO4 + CaO + MgO = CaSO4*2H2O + MgSO4 =>
2 H2SO4 + CaO + MgO = CaSO4*2H2O + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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