| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl + NaAl(OH)4 = AlCl3 + 4 H2O + NaCl
H2CO3(aq) + NH4OH(aq) = (NH4)2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 H2O(l)
C8H19N + O2 = CO2 + H2O + NO2 =>
4 C8H19N + 55 O2 = 32 CO2 + 38 H2O + 4 NO2
C7H5NO3 + NaBH4 = C7H7NO3 + BH3 + Na =>
C7H5NO3 + 2 NaBH4 = C7H7NO3 + 2 BH3 + 2 Na
MnO2 + Fe = FeO + Mn =>
MnO2 + 2 Fe = 2 FeO + Mn
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
N2 = N =>
N2 = 2 N
FeBr3 + Na2CO3 + H2O = Fe(OH)3 + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
C8H7NO3 + Sn + HCl = C8H7ONH2 + SnCl4 + H2O =>
2 C8H7NO3 + 3 Sn + 12 HCl = 2 C8H7ONH2 + 3 SnCl4 + 4 H2O
FeC + O2 = CO2 + FeO =>
2 FeC + 3 O2 = 2 CO2 + 2 FeO
S4 + O2 = SO4 =>
S4 + 8 O2 = 4 SO4
H2C2O4(aq) + KOH(aq) = K2C2O4(aq) + H2O(l) =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4(aq) + 2 H2O(l)
Mg2O2 = Mg + O =>
Mg2O2 = 2 Mg + 2 O
Fe + MnO2 = Fe2O3 + Mn2O3 =>
2 Fe + 6 MnO2 = Fe2O3 + 3 Mn2O3
NaHCO3(aq) + H2SO4(aq) = Na2SO4 + H2O(l) + CO2 =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4 + 2 H2O(l) + 2 CO2
V + HCl = VCl3 + H =>
V + 3 HCl = VCl3 + 3 H
Na4OH + Pb(NO3) = Na4NO3 + PbOH =>
Na4OH + Pb(NO3) = Na4NO3 + PbOH
KIO3 + NaHSO3 = KI + NaHSO4 =>
KIO3 + 3 NaHSO3 = KI + 3 NaHSO4
FeC + O2 = CO2 + Fe2 =>
2 FeC + 2 O2 = 2 CO2 + Fe2
CH4N2O + C6H8O7 + C2H5OH = C4H9NO2 + H2O =>
6 CH4N2O + 2 C6H8O7 + 15 C2H5OH = 12 C4H9NO2 + 11 H2O
MnSO4 + (NH4)2S2O8 + KOH = MnO2 + K2SO4 + (NH4)2SO4 + H2O =>
MnSO4 + (NH4)2S2O8 + 4 KOH = MnO2 + 2 K2SO4 + (NH4)2SO4 + 2 H2O
VCl4 = VCl2 + Cl2 =>
VCl4 = VCl2 + Cl2
H4C3O2 + OH = H2O + H2C3O2 =>
H4C3O2 + 2 OH = 2 H2O + H2C3O2
Na1O1H1 + Na1H1C1O3 = Na2C1O3 + H2O =>
Na1O1H1 + Na1H1C1O3 = Na2C1O3 + H2O
Fe + MnO2 = FeMn2O4 =>
Fe + 2 MnO2 = FeMn2O4
MgO2 + H2O = Mg(OH)2 + O2 =>
2 MgO2 + 2 H2O = 2 Mg(OH)2 + O2
CO2 + N2O3 = C3N4 + O =>
3 CO2 + 2 N2O3 = C3N4 + 12 O
AgNO3 + NH4OH = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH4OH = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
Al(NO3)3 + MgS = Al2S3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgS = Al2S3 + 3 Mg(NO3)2
Co(OH)Cl(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
Co(OH)Cl(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq)
CH3COOH + SrSO4 = Sr(CH3COO)2 + H2O + SO3 =>
2 CH3COOH + SrSO4 = Sr(CH3COO)2 + H2O + SO3
Ph(OH)2 + H2SO4 = H2O + PhO4S =>
Ph(OH)2 + H2SO4 = 2 H2O + PhO4S
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
Na2O*33SiO2 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2O*33SiO2 + H2SO4 = 33 SiO2 + Na2SO4 + H2O
C2H5OH = HOH + C2H4 =>
C2H5OH = HOH + C2H4
C2H6O2 + O2 = C6H2 + H2O =>
3 C2H6O2 + O2 = C6H2 + 8 H2O
NiCl2 + K4(Fe(CN)6) = KCl + Ni2(Fe(CN)6) =>
2 NiCl2 + K4(Fe(CN)6) = 4 KCl + Ni2(Fe(CN)6)
VOSO4 + FeSO4 + H2SO4 = V2(SO4)3 + Fe2(SO4)3 + H2O =>
2 VOSO4 + 2 FeSO4 + 2 H2SO4 = V2(SO4)3 + Fe2(SO4)3 + 2 H2O
Fe(CN)2 = Fe + C + N2 =>
Fe(CN)2 = Fe + 2 C + N2
SO2 + Ba(OH)2 = BaO + S(OH)4 =>
SO2 + 2 Ba(OH)2 = 2 BaO + S(OH)4
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
Fe(OH)2(heat) = Fe + OH =>
Fe(OH)2(heat) = Fe + 2 OH
Cu{+2} + Cr = Cr{+3} + Cu =>
3 Cu{+2} + 2 Cr = 2 Cr{+3} + 3 Cu
Fe + CuSO4 = CuSO4Fe =>
Fe + CuSO4 = CuSO4Fe
C8H7NO3 + Sn + HCl = C8H7ONH2 + SnO + Cl =>
C8H7NO3 + 2 Sn + 2 HCl = C8H7ONH2 + 2 SnO + 2 Cl
C2 + S4 = CS2 =>
C2 + S4 = 2 CS2
C3H8 + O20 = CO2 + H2O =>
2 C3H8 + O20 = 6 CO2 + 8 H2O
C6H8O7 + CH4N2O + C2H5OH = C6H5NO3 + H2O =>
26 C6H8O7 + 18 CH4N2O + 21 C2H5OH = 36 C6H5NO3 + 113 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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