| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(s) + S2(g) = 2 CuS(g)
Al2O3 + Na(OH) = Al(OH)3 + Na2O =>
Al2O3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2O
H(OH) = H2 + O2 =>
2 H(OH) = 2 H2 + O2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4 =>
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4
CH3CHO + NH3 = CH3CNH3OH =>
CH3CHO + NH3 = CH3CNH3OH
SiO2(s) + CaO(s) = CaSiO3 =>
SiO2(s) + CaO(s) = CaSiO3
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
Sn + Cd(NO3)2 = Sn(NO3) + Cd =>
2 Sn + Cd(NO3)2 = 2 Sn(NO3) + Cd
MnBr2 = Mn + Br2 =>
MnBr2 = Mn + Br2
K2O + Mg = MgO + K2 =>
K2O + Mg = MgO + K2
HBr + O2 = HBr2 + H2O =>
8 HBr + O2 = 4 HBr2 + 2 H2O
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O =>
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O
H2SO4 + C6H5NH2 = C6H7NO3S + H2O =>
H2SO4 + C6H5NH2 = C6H7NO3S + H2O
Sn + Cd(NO3)2 = Sn(NO3)2 + Cd =>
Sn + Cd(NO3)2 = Sn(NO3)2 + Cd
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2
HCHO2 + H2O = H3O + CHO2 =>
HCHO2 + H2O = H3O + CHO2
Li2CO3 + H2O = LiHCO3 + LiOH =>
Li2CO3 + H2O = LiHCO3 + LiOH
FeSO4 + KNO2 + H2SO4 = Fe2(SO4)3 + NO + H2O + K2SO4 =>
2 FeSO4 + 2 KNO2 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + 2 H2O + K2SO4
CaS + H3BO3 = CaBO3 + SH3 =>
CaS + H3BO3 = CaBO3 + SH3
HCl(g) + O2 = Cl2(g) + H2O(g) =>
4 HCl(g) + O2 = 2 Cl2(g) + 2 H2O(g)
Fe2O3 + CaCO3 = Fe2(CO3)3 + CaO =>
Fe2O3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaO
NiSO4*7H2O = NiO + H2O + H2SO4 =>
NiSO4*7H2O = NiO + 6 H2O + H2SO4
Co(NO3)2*6H2O = Co(H2O)6 + NO3 =>
Co(NO3)2*6H2O = Co(H2O)6 + 2 NO3
N + F2 = NF =>
2 N + F2 = 2 NF
Al + Zn(IO3)2 = Al(IO3)3 + Zn =>
2 Al + 3 Zn(IO3)2 = 2 Al(IO3)3 + 3 Zn
C4H5N + Br2 = C4HBr4N + HBr =>
C4H5N + 4 Br2 = C4HBr4N + 4 HBr
Hydrogen + iron(iii)oxide = iron + water =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
N2O4 + H2O = NHO3 + NO =>
3 N2O4 + 2 H2O = 4 NHO3 + 2 NO
NH3 + HNO3 = NH3(NO3)2 + H2O =>
3 NH3 + 9 HNO3 = 4 NH3(NO3)2 + 3 H2O
CH4(g) + NH3(g) + O2(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(g)
Au + HBr = AuBr3 + H2 =>
2 Au + 6 HBr = 2 AuBr3 + 3 H2
CuO + S = CuS + O =>
CuO + S = CuS + O
HIO3 + H2S = I2 + H2SO4 + H2O =>
8 HIO3 + 5 H2S = 4 I2 + 5 H2SO4 + 4 H2O
Br2 + CaO = Br2O + Ca =>
Br2 + CaO = Br2O + Ca
CuCl + HNO3 + H{+} = Cu{+2} + NOCl + Cl2 + H2O =>
6 CuCl + 4 HNO3 + 12 H{+} = 6 Cu{+2} + 4 NOCl + Cl2 + 8 H2O
C6H5NH2 + H2SO4 = C6H5NH3HSO4 =>
C6H5NH2 + H2SO4 = C6H5NH3HSO4
CaCl2*2H2O + KOH = Ca(OH)2*2H2O + KCl =>
CaCl2*2H2O + 2 KOH = Ca(OH)2*2H2O + 2 KCl
K2SiO3 + H2O = H2SiO3 + K2O =>
K2SiO3 + H2O = H2SiO3 + K2O
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O
V2O5 + NH3 = VO2 + N2 + H2O =>
3 V2O5 + 2 NH3 = 6 VO2 + N2 + 3 H2O
CaCO3 + S = CaS + CO3 =>
CaCO3 + S = CaS + CO3
H2SO4(l) = H2(g) + S8(s) + O2(g) =>
8 H2SO4(l) = 8 H2(g) + S8(s) + 16 O2(g)
P4 + IO6{5-} + H2O = I2 + PO3{3-} + H{+} =>
7 P4 + 12 IO6{5-} + 12 H2O = 6 I2 + 28 PO3{3-} + 24 H{+}
B(CH3)3 + OH = (CH3)3O + HB =>
B(CH3)3 + OH = (CH3)3O + HB
Na2Cr2O7 + Al(NO3)3 = Na(NO3) + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 Al(NO3)3 = 6 Na(NO3) + Al2(Cr2O7)3
Na(OH) + H(NO3) = NaNO3 + H2O =>
Na(OH) + H(NO3) = NaNO3 + H2O
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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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