| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH4OH + 3 SiO2 = Si3N4 + 10 H2O
Na3AsO4 + H2O = NaOH + Na2HAsO4 =>
Na3AsO4 + H2O = NaOH + Na2HAsO4
Mg + AIBr3 = MgBr2 + AI =>
3 Mg + 2 AIBr3 = 3 MgBr2 + 2 AI
KCIO3 + HBr = KCI + H2O + Br3 =>
KCIO3 + 6 HBr = KCI + 3 H2O + 2 Br3
Co(NO3)2 + Na4SiO4 = NaNO3 + Co4(SiO4)2 =>
4 Co(NO3)2 + 2 Na4SiO4 = 8 NaNO3 + Co4(SiO4)2
Cr + HClO4 = Cr(ClO4)2 + H2 =>
Cr + 2 HClO4 = Cr(ClO4)2 + H2
K2[Zn(OH)4] + H2S = KHS + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + Zn(OH)2 + 2 H2O
C(s) + O2 = CO2(g) =>
C(s) + O2 = CO2(g)
[Ni(NH3)6]Cl2 + H2SO4 = NiSO4 + (NH4)2SO4 + HCl =>
[Ni(NH3)6]Cl2 + 4 H2SO4 = NiSO4 + 3(NH4)2SO4 + 2 HCl
CH3COOH + Na2CO3 = CO2 + H2O + NaCH3COOH =>
9 CH3COOH + 4 Na2CO3 = 6 CO2 + 2 H2O + 8 NaCH3COOH
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s) =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s)
Fe + (NH4)2S = FeS + NH4 =>
Fe + (NH4)2S = FeS + 2 NH4
Rb + S6 = Rb2S =>
12 Rb + S6 = 6 Rb2S
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
(NH4)2CO3 + AlBr3 = NH4Br + Al2(CO3)3 =>
3(NH4)2CO3 + 2 AlBr3 = 6 NH4Br + Al2(CO3)3
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
Na2B4O7 = NaBO2 + B2O3 =>
Na2B4O7 = 2 NaBO2 + B2O3
KOH + HSO = KSO + HOH =>
KOH + HSO = KSO + HOH
Al + CuSO4(aq) = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4(aq) = Al2(SO4)3 + 3 Cu
C(s) + S8(s) + KNO3(s) = CO2(g) + N2(g) + K2S(s) =>
24 C(s) + S8(s) + 16 KNO3(s) = 24 CO2(g) + 8 N2(g) + 8 K2S(s)
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
C12H26 = C + H =>
C12H26 = 12 C + 26 H
BaFeO4 + HCl = FeCl3 + O2 + H2O + BaCl2 =>
4 BaFeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 10 H2O + 4 BaCl2
C + HNO3 = C(NO3)2 + NO2 + H2O =>
C + 4 HNO3 = C(NO3)2 + 2 NO2 + 2 H2O
Fe(C5H5)2 + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3COOH =>
Fe(C5H5)2 + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3COOH
Nb2O5 + C = Nb6C + CO2 =>
6 Nb2O5 + 17 C = 2 Nb6C + 15 CO2
MgSO4 + NaCl = NaSO4MgCl =>
MgSO4 + NaCl = NaSO4MgCl
MnSO4 + NaCl = MnCl2 + Na2SO4 =>
MnSO4 + 2 NaCl = MnCl2 + Na2SO4
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
KNO3(aq) + C12H22O11(s) = N2(g) + CO2(g) + H2O(l) + K2CO3(aq) =>
48 KNO3(aq) + 5 C12H22O11(s) = 24 N2(g) + 36 CO2(g) + 55 H2O(l) + 24 K2CO3(aq)
FeCl3 + BaCO3 = Fe2(CO3)3 + BaCl2 =>
2 FeCl3 + 3 BaCO3 = Fe2(CO3)3 + 3 BaCl2
Cu(NO3)2*6H2O + C6H12N4 = Cu2O + CO2 + N2 + H2O =>
36 Cu(NO3)2*6H2O + 11 C6H12N4 = 18 Cu2O + 66 CO2 + 58 N2 + 282 H2O
Al + NH4ClO3 = Al2O3 + NH4Cl =>
2 Al + NH4ClO3 = Al2O3 + NH4Cl
H2SO4 + F = SO4 + HF =>
H2SO4 + 2 F = SO4 + 2 HF
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + PbSO4
HI + CaCO3 = H2CO3 + CaI2 =>
2 HI + CaCO3 = H2CO3 + CaI2
Fe + HO2 + H2O = Fe(OH)3 =>
Fe + HO2 + H2O = Fe(OH)3
Nb2O5 + C + Cl2 = NbCl5 + CO =>
Nb2O5 + 5 C + 5 Cl2 = 2 NbCl5 + 5 CO
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
CO(g) + H2(g) = C8H8(l) + H2O =>
8 CO(g) + 12 H2(g) = C8H8(l) + 8 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
FeF3 = Fe + F =>
FeF3 = Fe + 3 F
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
HBrO3 + Cu = CuBrO3 + H2 =>
2 HBrO3 + 2 Cu = 2 CuBrO3 + H2
Na + BaSO4 = Ba + NaSO4 =>
Na + BaSO4 = Ba + NaSO4
K2CO3CO2H2O = KHCO3 =>
K2CO3CO2H2O = 2 KHCO3
CrO4 + SO3 + H2O = Cr(OH)4 + SO4 =>
CrO4 + 2 SO3 + 2 H2O = Cr(OH)4 + 2 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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