| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 4 LiBr = 2 Li2O + 4 Br
FeSO4 + KNO2 + KOH = K2SO4 + FeO(OH) + NO =>
FeSO4 + KNO2 + KOH = K2SO4 + FeO(OH) + NO
NaCH3COO + HBr = NaBr + CH3COOH =>
NaCH3COO + HBr = NaBr + CH3COOH
InI3(aq) + Br2(g) = InBr3(aq) + I2(g) =>
2 InI3(aq) + 3 Br2(g) = 2 InBr3(aq) + 3 I2(g)
C8H18OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C8H18OH(l) + 49 O2(g) = 32 CO2(g) + 38 H2O(g)
NiNO32 + CuSO4 = NiSO4 + CuNO32 =>
NiNO32 + CuSO4 = NiSO4 + CuNO32
NaSO3 = NaSO2 + O2 =>
2 NaSO3 = 2 NaSO2 + O2
Cl2(g)MgBr(s) = Br(s)Cl2Mg(s) =>
Cl2(g)MgBr(s) = Br(s)Cl2Mg(s)
Pb(NO3)2 + NH3 + H2O2 = Pb3O4 + NH4NO3 =>
15 Pb(NO3)2 + 34 NH3 + 13 H2O2 = 5 Pb3O4 + 32 NH4NO3
Na2S2O3 + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + H2O + S
Ni + HCl = Ni(Cl2)2 + H2 =>
Ni + 4 HCl = Ni(Cl2)2 + 2 H2
H2Te + Cu(OH)2 = CuTe + H2O =>
H2Te + Cu(OH)2 = CuTe + 2 H2O
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
HOOC{-}COOH + K = KOOC{-}COOK + H2 =>
2 HOOC{-}COOH + 2 K = 2 KOOC{-}COOK + H2
Fe + Br2 = Fe2(Br2)3 =>
2 Fe + 3 Br2 = Fe2(Br2)3
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
CaH2H + H2O = Ca(OH)2 + H2 =>
2 CaH2H + 4 H2O = 2 Ca(OH)2 + 5 H2
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
ClO + Cr(OH)4 = CrO42 + Cl + H =>
38 ClO + Cr(OH)4 = CrO42 + 38 Cl + 4 H
BaSiO3 + HNO3 = Ba(NO3)2 + SiO2 + H2O =>
BaSiO3 + 2 HNO3 = Ba(NO3)2 + SiO2 + H2O
Fe2O3 + Co3O4 + SiO2 + Sn + SnO2 = Fe2Co2Si2Sn7O16 =>
6 Fe2O3 + 4 Co3O4 + 12 SiO2 + 23 Sn + 19 SnO2 = 6 Fe2Co2Si2Sn7O16
Ra(CN) + NH4C2H3O2 = Ra(C2H3O2) + NH4CN =>
Ra(CN) + NH4C2H3O2 = Ra(C2H3O2) + NH4CN
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH3NO3 =>
9 Cu(NO3)2 + 14 NH3 + 12 H2O = 9 Cu(OH)2 + 16 NH3NO3
HCHO + Ag2O = CO2 + H2O + Ag =>
HCHO + 2 Ag2O = CO2 + H2O + 4 Ag
C + H2 = C6H18 =>
6 C + 9 H2 = C6H18
H2C6H6O + OH = H2O + C6H6O =>
H2C6H6O + 2 OH = 2 H2O + C6H6O
CH3COOH + NaOH = NaCH3CO2 + H2O =>
CH3COOH + NaOH = NaCH3CO2 + H2O
KIO + KI + HCl = KCl + I3 + H2O =>
3 KIO + 3 KI + 6 HCl = 6 KCl + 2 I3 + 3 H2O
Li + Ba = Li2Ba =>
2 Li + Ba = Li2Ba
Sr + NO3 = SrO + N =>
3 Sr + NO3 = 3 SrO + N
Be + Al5 = Be3Al2 =>
15 Be + 2 Al5 = 5 Be3Al2
Ni + AI + S8 = NiAIS4 =>
2 Ni + 2 AI + S8 = 2 NiAIS4
K2CrO7 + NaC2O4 + H2SO4 = K2SO4 + Cr(SO4)3 + Na2SO4 + H2O + CO2 =>
K2CrO7 + 6 NaC2O4 + 7 H2SO4 = K2SO4 + Cr(SO4)3 + 3 Na2SO4 + 7 H2O + 12 CO2
(NH4)2CO3(s) + H2SO4(aq) = (NH4)2SO4(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) + H2SO4(aq) = (NH4)2SO4(g) + CO2(g) + H2O(g)
Ag(NO3) + ZnCl2 = AgCl2 + ZnNO3 =>
Ag(NO3) + ZnCl2 = AgCl2 + ZnNO3
C9H20O2 + H2O = CO2 + CH4 =>
2 C9H20O2 + 6 H2O = 5 CO2 + 13 CH4
CH4(g) + CO2(g) = CO(g) + H2(g) =>
CH4(g) + CO2(g) = 2 CO(g) + 2 H2(g)
(NH2)2CO + H2O + C5H8O2 + CrCl3 = CO2 + Cr(C5H7O2)3 + NH4Cl =>
3(NH2)2CO + 3 H2O + 6 C5H8O2 + 2 CrCl3 = 3 CO2 + 2 Cr(C5H7O2)3 + 6 NH4Cl
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
Fe3O4 + NaOH = FeOH + NaO + H2O =>
Fe3O4 + 5 NaOH = 3 FeOH + 5 NaO + H2O
MnCl3 = Cl + Mn =>
MnCl3 = 3 Cl + Mn
Zn(s) + HCl(g) = ZnCl2(aq) + H(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(aq) + 2 H(g)
SiO2 + H3AsO3 = H2O + AsO3 + Si3 =>
3 SiO2 + 4 H3AsO3 = 6 H2O + 4 AsO3 + Si3
Pb + Ag{+} = Ag + Pb{2+} =>
Pb + 2 Ag{+} = 2 Ag + Pb{2+}
FeCl{2} + NaNO{3} + HCl = FeCl{3} + NaCl + H{2}O + NO =>
FeCl{2} + NaNO{3} + HCl = FeCl{3} + NaCl + H{2}O + NO
TI + O2 + H2O = TI(OH)4 =>
TI + O2 + 2 H2O = TI(OH)4
Ca(C2H3O2)2 + NaBr = CaBr2 + Na(C2H3O2) =>
Ca(C2H3O2)2 + 2 NaBr = CaBr2 + 2 Na(C2H3O2)
HPO4 + Mg(OH)2 = Mg(PO4)2 + H2O =>
2 HPO4 + Mg(OH)2 = Mg(PO4)2 + 2 H2O
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
(H2N)2CO + NaClO + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
(H2N)2CO + NaClO + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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