| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + KSCN = KFe + SCN
C7H6O2 + C2N2H8 = C14 + H14 + N2O =>
14 C7H6O2 + 28 C2N2H8 = 11 C14 + 22 H14 + 28 N2O
Cl2 + Na2S = S + NaCl =>
Cl2 + Na2S = S + 2 NaCl
AlCl3 + K2CO3 = AlCO3 + K2Cl3 =>
AlCl3 + K2CO3 = AlCO3 + K2Cl3
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
I + Cr = ICr =>
I + Cr = ICr
NaOH = H2O + O2 + Na =>
4 NaOH = 2 H2O + O2 + 4 Na
CO2 + H2O = C6H12C + O2 =>
7 CO2 + 6 H2O = C6H12C + 10 O2
Cr2O4 + H = Cr207 + H2O =>
207 Cr2O4 + 1656 H = 2 Cr207 + 828 H2O
Br2 + H2O = BrO3{-} + Br{-} + H{+} =>
3 Br2 + 3 H2O = BrO3{-} + 5 Br{-} + 6 H{+}
N2 + HNO3 = H2 + NNO =>
5 N2 + 2 HNO3 = H2 + 6 NNO
F6Se + O2 = SeO2 + F2 =>
F6Se + O2 = SeO2 + 3 F2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H4(OH)2 + CuO = Cu + H2O + CHOCHO =>
C2H4(OH)2 + 2 CuO = 2 Cu + 2 H2O + CHOCHO
Mg(OH)2 + H2SO4 = MgOH2SO4 + H2O =>
Mg(OH)2 + H2SO4 = MgOH2SO4 + H2O
Cu(NO3)2 + NaCl = CuCl2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
Na(s) + NaNO3(aq) = Na2O(s) + N2(g) =>
10 Na(s) + 2 NaNO3(aq) = 6 Na2O(s) + N2(g)
CO2 + Mg(OH)2 = Mg(HCO3)2 =>
2 CO2 + Mg(OH)2 = Mg(HCO3)2
Hg(NO3)2 + KSCN = HgSCN + K(NO3)2 =>
Hg(NO3)2 + KSCN = HgSCN + K(NO3)2
C8H6O4K2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
3 C8H6O4K2 + 16 K2Cr2O7 + 67 H2SO4 = 16 Cr2(SO4)3 + 19 K2SO4 + 76 H2O + 24 CO2
ZnBr2 + AgNO3 = AgBr + Zn(NO3)2 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + Zn(NO3)2
CH2CHCOONa + O2 = CO2 + H2O + Na2O =>
2 CH2CHCOONa + 6 O2 = 6 CO2 + 3 H2O + Na2O
K2CrO4 + NaSO4 = K2SO4 + NaCrO4 =>
K2CrO4 + NaSO4 = K2SO4 + NaCrO4
Pb(NO3)2 = Pb3O4 + NO + O2 =>
3 Pb(NO3)2 = Pb3O4 + 6 NO + 4 O2
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
Y2(SO4)3 + KOH = Y(OH)3 + K2SO4 =>
Y2(SO4)3 + 6 KOH = 2 Y(OH)3 + 3 K2SO4
KCl + HMnO4 + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
10 KCl + 2 HMnO4 + 7 H2SO4 = 2 MnSO4 + 5 K2SO4 + 5 Cl2 + 8 H2O
Al2O3 + F2 = AlF3 + O3 =>
Al2O3 + 3 F2 = 2 AlF3 + O3
CuSO4 + K2SO4 = Cu2SO4 + KSO4 =>
2 CuSO4 + K2SO4 = Cu2SO4 + 2 KSO4
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
CaS2 + H2O2 = CaSO4 + H2SO4 + H2O =>
CaS2 + 7 H2O2 = CaSO4 + H2SO4 + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H3AsO4 + NH4OH = (NH4)3AsO4 + H2O =>
H3AsO4 + 3 NH4OH = (NH4)3AsO4 + 3 H2O
CH3CH(NH2)COOH + O2 = CH3COOH + CO2 + NH3 =>
CH3CH(NH2)COOH + O2 = CH3COOH + CO2 + NH3
HIO4 + Au(OH)3 = AuIO5 + H2O =>
HIO4 + Au(OH)3 = AuIO5 + 2 H2O
C2H4O2 + hydrogen = acetone + water =>
3 C2H4O2 + 4 H2 = 2 CH3COCH3 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2CrO4 + ZnSO4 + NaOH = ZnCrO4*Zn(OH)2 + KNaSO4 =>
K2CrO4 + 2 ZnSO4 + 2 NaOH = ZnCrO4*Zn(OH)2 + 2 KNaSO4
CuSO4 + C6H8O6 = Cu + SO2 + H2O + CO =>
2 CuSO4 + C6H8O6 = 2 Cu + 2 SO2 + 4 H2O + 6 CO
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Fe + Pb{2+} = Fe{2+} + Pb =>
Fe + Pb{2+} = Fe{2+} + Pb
H4BaCl2O2 + AgNO3 = AgCl + Ba(NO3)2 + H2O =>
H4BaCl2O2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2 + 2 H2O
H2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
5 H2C2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
C6H5COCl + C6H5OH + NaOH = C6H5COOC6H5 + NaCl + H2O =>
C6H5COCl + C6H5OH + NaOH = C6H5COOC6H5 + NaCl + H2O
FeCl3(aq) = Fe(s) + Cl2(g) =>
2 FeCl3(aq) = 2 Fe(s) + 3 Cl2(g)
NiCl2 + C2H4(NH2)2 + H2O = C6H26Cl2N6NiO =>
NiCl2 + 3 C2H4(NH2)2 + H2O = C6H26Cl2N6NiO
BaS + Zn(OH)2 = ZnS + Ba(OH)2 =>
BaS + Zn(OH)2 = ZnS + Ba(OH)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cr2(SO4)3 + H2O2 + NaOH = Na2Cr2O7 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 8 NaOH = Na2Cr2O7 + 3 Na2SO4 + 7 H2O
MnO2(s) + NaCl(s) + H2SO4(l) = MnSO4(g) + H2O(l) + Cl2(g) + Na2SO4(s) =>
MnO2(s) + 2 NaCl(s) + 2 H2SO4(l) = MnSO4(g) + 2 H2O(l) + Cl2(g) + Na2SO4(s)
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
