| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + CH4 = Zn + CO + 2 H2
Ba[Al(OH)4]2 + HCl = Al(OH)3 + BaCl2 + H2O =>
Ba[Al(OH)4]2 + 2 HCl = 2 Al(OH)3 + BaCl2 + 2 H2O
Cr2O3 + NaClO3 + Na2CO3 = NaCrO4 + NaCl + CO2 =>
3 Cr2O3 + 4 NaClO3 + 3 Na2CO3 = 6 NaCrO4 + 4 NaCl + 3 CO2
Au(NO3)3 + Pb = Au + Pb(NO3)2 =>
2 Au(NO3)3 + 3 Pb = 2 Au + 3 Pb(NO3)2
CH3CO2H + CH3CO2Na = (CH3)2CO2Na + CO2 + H =>
CH3CO2H + CH3CO2Na = (CH3)2CO2Na + CO2 + H
C2H6O(l) + O2 = CO2(l) + H20(l)(l) =>
10 C2H6O(l) + 15 O2 = 20 CO2(l) + 3 H20(l)(l)
CuBr + HNO3 = Cu(NO3)2 + H2 + Br2 =>
2 CuBr + 4 HNO3 = 2 Cu(NO3)2 + 2 H2 + Br2
HOH + Na2O = NaOH =>
HOH + Na2O = 2 NaOH
CaHCl = HCaCl =>
CaHCl = HCaCl
Na2(CO3) + CH3CH2COOH = Na(CH3CH2COO) + CO2 + H2 =>
4 Na2(CO3) + 9 CH3CH2COOH = 8 Na(CH3CH2COO) + 7 CO2 + 7 H2
K3Pb4 + HCl = KCl + H3Pb4 =>
K3Pb4 + 3 HCl = 3 KCl + H3Pb4
BaF2 + LiBF4 + LiPF6 + Li3N = BaLi2BPN4 + LiF =>
BaF2 + LiBF4 + LiPF6 + 4 Li3N = BaLi2BPN4 + 12 LiF
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2
CsOH + Hg(NO3)2 = CsNO3 + H2HgO2 =>
2 CsOH + Hg(NO3)2 = 2 CsNO3 + H2HgO2
C3H5OH + HCl = H2O + C3H5Cl =>
C3H5OH + HCl = H2O + C3H5Cl
Fe2O3(g) + C(g) = Fe(g) + CO(g) =>
Fe2O3(g) + 3 C(g) = 2 Fe(g) + 3 CO(g)
Na2CO3() + NH4OH() = (NH4)2CO3() + NaOH(s) =>
Na2CO3() + 2 NH4OH() = (NH4)2CO3() + 2 NaOH(s)
Mn(NO3)2 + Br2 + NaOH = Na2MnO4 + NaBr + NaNO3 + H2O =>
Mn(NO3)2 + 2 Br2 + 8 NaOH = Na2MnO4 + 4 NaBr + 2 NaNO3 + 4 H2O
K(aq) + H2O(l) = KOH(aq) + H2(g) =>
2 K(aq) + 2 H2O(l) = 2 KOH(aq) + H2(g)
HCHO + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
InN + H2O = In + NH3 + OH =>
InN + 3 H2O = In + NH3 + 3 OH
NaCl + H2SO4 + MnO = Na2SO4 + MnCl2 + H2O =>
2 NaCl + H2SO4 + MnO = Na2SO4 + MnCl2 + H2O
BaO2 = BaO + O =>
BaO2 = BaO + O
Na2CO3() + NH4OH() = (NH4)2CO3() + NaOH(s) =>
Na2CO3() + 2 NH4OH() = (NH4)2CO3() + 2 NaOH(s)
Pb(NO3)2 + NaCl = NaPb + Cl(NO3)2 =>
Pb(NO3)2 + NaCl = NaPb + Cl(NO3)2
NaI + CuNO3 = CuI + NaNO3 =>
NaI + CuNO3 = CuI + NaNO3
C7H6O3 + O2 = CO + H2O =>
2 C7H6O3 + 7 O2 = 14 CO + 6 H2O
HNO3 + Bi = NO + Bi(NO3)3 + H2O =>
4 HNO3 + Bi = NO + Bi(NO3)3 + 2 H2O
Pb + HNO3 = Pb(NO3) + NO2 + H2O =>
Pb + 2 HNO3 = Pb(NO3) + NO2 + H2O
Na2CrO7 + SnI2 + HI = CrI3 + SnI4 + NaI + H2O =>
2 Na2CrO7 + 9 SnI2 + 28 HI = 2 CrI3 + 9 SnI4 + 4 NaI + 14 H2O
NaCl + H2SO4 + MnO = Na2SO4 + MnCl2 + H2O =>
2 NaCl + H2SO4 + MnO = Na2SO4 + MnCl2 + H2O
H2SO4 + Ba(OH)2 = Ba(HSO4)2 + H2O =>
2 H2SO4 + Ba(OH)2 = Ba(HSO4)2 + 2 H2O
C2H3O + H2O = C4H8O2 + CO2 =>
20 C2H3O + 6 H2O = 9 C4H8O2 + 4 CO2
(C7H14) + (O2) = (CO2) + (H2O) =>
2(C7H14) + 21(O2) = 14(CO2) + 14(H2O)
MgCrO4 + FeI3 = Fe2(CrO4)3 + MgI2 =>
3 MgCrO4 + 2 FeI3 = Fe2(CrO4)3 + 3 MgI2
K4Fe(CN)6 + CoCl2 = CoFe(CN)6 + K2Cl1 =>
K4Fe(CN)6 + CoCl2 = CoFe(CN)6 + 2 K2Cl1
K(OH) + CO2 = K2CO3 + H2O =>
2 K(OH) + CO2 = K2CO3 + H2O
MnO4 + Pb = MnO2 + PbO2 =>
MnO4 + Pb = MnO2 + PbO2
Mg + Au{+} = Mg{2+} + Au =>
Mg + 2 Au{+} = Mg{2+} + 2 Au
NaCl + H2SO4 + MnO = Na2SO4 + MnCl2 + H2O =>
2 NaCl + H2SO4 + MnO = Na2SO4 + MnCl2 + H2O
Ag2CO3 = Ag + O + CO2 =>
Ag2CO3 = 2 Ag + O + CO2
Fe + CuSO4 = Fe2(SO4)2 + Cu =>
2 Fe + 2 CuSO4 = Fe2(SO4)2 + 2 Cu
FeC2O4*2H2O + O2 = H2O + CO2 + FeO(OH) =>
4 FeC2O4*2H2O + 3 O2 = 6 H2O + 8 CO2 + 4 FeO(OH)
Na2CO3() + NH4OH() = (NH4)2CO3() + NaOH(s) =>
Na2CO3() + 2 NH4OH() = (NH4)2CO3() + 2 NaOH(s)
NaCl + H2SO4 + MnO = Na2SO4 + MnCl2 + H2O =>
2 NaCl + H2SO4 + MnO = Na2SO4 + MnCl2 + H2O
AlPO4 + Bi2(SO4)5 = Al2(SO4)3 + Bi3(PO4)5 =>
10 AlPO4 + 3 Bi2(SO4)5 = 5 Al2(SO4)3 + 2 Bi3(PO4)5
SbCl3 + S = Sb2S3 + Cl2 =>
2 SbCl3 + 3 S = Sb2S3 + 3 Cl2
C4H6O6 + OH{-} = C4H4O6{2-} + H2O =>
C4H6O6 + 2 OH{-} = C4H4O6{2-} + 2 H2O
Sn + Pb(NO3)2 = Sn(NO3)3 + Pb =>
2 Sn + 3 Pb(NO3)2 = 2 Sn(NO3)3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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