| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Cu2SO4 + 16 H2O
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(aq) + KNO3(aq) =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(aq) + 2 KNO3(aq)
C3H6 + O2(g) = CO2(g) + H2O =>
2 C3H6 + 9 O2(g) = 6 CO2(g) + 6 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaCl + K2CrO4 = K2Na + ClCrO4 =>
NaCl + K2CrO4 = K2Na + ClCrO4
H3PO4 + OH = H3O + PO4 =>
2 H3PO4 + 3 OH = 3 H3O + 2 PO4
C6H12O6 + NaOH = NaC6H11O6 + H2O =>
C6H12O6 + NaOH = NaC6H11O6 + H2O
C3H6 + O2(g) = CO2(g) + H2O(g) =>
2 C3H6 + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Bi2O3 + OH = BiO4 + H2O =>
Bi2O3 + 10 OH = 2 BiO4 + 5 H2O
RbF + Cu2(SO4)2 = Rb2(SO4) + CuF2 =>
4 RbF + Cu2(SO4)2 = 2 Rb2(SO4) + 2 CuF2
FeBr3 + Cu2SO4 = Fe2(SO4)3 + CuBr =>
2 FeBr3 + 3 Cu2SO4 = Fe2(SO4)3 + 6 CuBr
NaBr(s) + H2SO4(l) = NaHSO4(s) + Br2(g) + SO2(g) + H2O(l) =>
2 NaBr(s) + 3 H2SO4(l) = 2 NaHSO4(s) + Br2(g) + SO2(g) + 2 H2O(l)
Al + O2 + H2 = Al(OH)3 =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3
NH3 + HI = NH4I =>
NH3 + HI = NH4I
Fe + CO = Fe(CO) =>
Fe + CO = Fe(CO)
Zn(OH)2 + NH3 = ZnO + NH4OH =>
Zn(OH)2 + NH3 = ZnO + NH4OH
Fe + ZnSO4 = Fe2(SO4)3 + Zn =>
2 Fe + 3 ZnSO4 = Fe2(SO4)3 + 3 Zn
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Na2CO3 + CaNO3 = Na2NO3 + CaCO3 =>
Na2CO3 + CaNO3 = Na2NO3 + CaCO3
KMnO4 + Na2SO4 + CaSO4 = NaMnO4 + K2Ca(SO4)2 =>
2 KMnO4 + Na2SO4 + CaSO4 = 2 NaMnO4 + K2Ca(SO4)2
NaHCO3 + HBr = NaBr + H2CO3 =>
NaHCO3 + HBr = NaBr + H2CO3
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
MnO4 + NO2 = Mn + NO3 =>
MnO4 + 4 NO2 = Mn + 4 NO3
Ni(OH)2 + NaOH + Cl2 = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + 2 NaOH + Cl2 = 2 Ni(OH)3 + 2 NaCl
CrCl3 + H2O = CrOH + H2 + Cl =>
2 CrCl3 + 2 H2O = 2 CrOH + H2 + 6 Cl
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
C3H3O2 + O2 = CO2 + H2O =>
4 C3H3O2 + 11 O2 = 12 CO2 + 6 H2O
C6H12O6 + H = C2H5OH + H2O =>
C6H12O6 + 12 H = 3 C2H5OH + 3 H2O
OH = HO =>
OH = HO
C7H8O + NaHCO3 = Na2CO3 + C7H5O2 + H2O =>
29 C7H8O + 70 NaHCO3 = 35 Na2CO3 + 34 C7H5O2 + 66 H2O
Mn2(SO3)3 = Mn2O3 + SO2 =>
Mn2(SO3)3 = Mn2O3 + 3 SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O = NH3 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H5OHC6H5COOH = C9H10O2H2O =>
C2H5OHC6H5COOH = C9H10O2H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
(Co(NH3)6)Cl3 + HCl = (Co(NH3)5Cl)Cl2 + NH4Cl =>
(Co(NH3)6)Cl3 + HCl = (Co(NH3)5Cl)Cl2 + NH4Cl
CaNCN + H2O = CaCO3 + NH3 =>
CaNCN + 3 H2O = CaCO3 + 2 NH3
CaSO4 + H2SiO3 = CaSiO3 + H2SO4 =>
CaSO4 + H2SiO3 = CaSiO3 + H2SO4
CH3COOH + HOC2H5 = H2O + CH3COOC2H5 =>
CH3COOH + HOC2H5 = H2O + CH3COOC2H5
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS2 + NaCN + H2O = Fe(CN)2 + H2SO4 + Na2S + H2 =>
FeS2 + 2 NaCN + 4 H2O = Fe(CN)2 + H2SO4 + Na2S + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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