| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 4 CrO3 = 2 CO2 + 2 Cr2O3 + 3 H2O
HfCl3 + Ca = CaCl2 + Hf =>
2 HfCl3 + 3 Ca = 3 CaCl2 + 2 Hf
Cu(NO3) + NaBr = NaNO3 + CuBr =>
Cu(NO3) + NaBr = NaNO3 + CuBr
NaCH3COO + H2SO4 = Na2SO4 + CH3COOH =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 CH3COOH
HI + Pd(OH)2 = PdI2 + H2O =>
2 HI + Pd(OH)2 = PdI2 + 2 H2O
Pb(NO3)2 + H2 = Pb + HNO3 =>
Pb(NO3)2 + H2 = Pb + 2 HNO3
NH4H2PO4 = NH3 + H3PO4 =>
NH4H2PO4 = NH3 + H3PO4
NH3 + PtCl2 = Pt(NH3)4Cl2 =>
4 NH3 + PtCl2 = Pt(NH3)4Cl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
TaBO + O2 = TaO2 + BO =>
TaBO + O2 = TaO2 + BO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al2O3(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2O(l) =>
Al2O3(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 3 H2O(l)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Ga + As = GaAs =>
Ga + As = GaAs
Fe2O3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe2O3 + 6 HMnO4 = 2 Fe(MnO4)3 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cr(OH)3 + K(OH) + H2O2 = K2CrO4 + H2O =>
2 Cr(OH)3 + 4 K(OH) + 3 H2O2 = 2 K2CrO4 + 8 H2O
CuO + H2Cl2 = CuCl2 + H2O =>
CuO + H2Cl2 = CuCl2 + H2O
Pb(NO3)2 + KI = PbI + K(NO3)2 =>
Pb(NO3)2 + KI = PbI + K(NO3)2
HClO4 + SO2 + H2 = HCl + H2SO4 =>
HClO4 + 2 SO2 + 2 H2 = HCl + 2 H2SO4
LiNO3 + BaCl2 = LiCl + Ba(NO3)2 =>
2 LiNO3 + BaCl2 = 2 LiCl + Ba(NO3)2
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO + Eu(NO3)3 + Dy(NO3)3 = NO2 + CO2 + H2O + SrEuDyAl2O4 =>
7 Sr(NO3)2 + 14 Al(NO3)3 + 10(NH2)2CO + 7 Eu(NO3)3 + 7 Dy(NO3)3 = 118 NO2 + 10 CO2 + 20 H2O + 7 SrEuDyAl2O4
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
C8H16 + H2O = CH3OH =>
C8H16 + 8 H2O = 8 CH3OH
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
KHSO3 + Ba(HCO3)2 = BaCO3 + K2CO3 + SO2 + H2O =>
2 KHSO3 + Ba(HCO3)2 = BaCO3 + K2CO3 + 2 SO2 + 2 H2O
Si + Na2O + O2 = Na2SiO3 =>
Si + Na2O + O2 = Na2SiO3
KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + 2 K2SO4
Sb203 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
4 Sb203 + 1015 KIO3 + 2030 HCl + 1827 H2O = 812 HSb(OH)6 + 1015 KCl + 1015 ICl
H2O + CH2CH3OH + Cr2O7{2-} = CH3COOH + Cr{3+} + OH{-} =>
5 H2O + 3 CH2CH3OH + 2 Cr2O7{2-} = 3 CH3COOH + 4 Cr{3+} + 16 OH{-}
H2SO4 + NaOH = Na2SO4 + (H2O) =>
H2SO4 + 2 NaOH = Na2SO4 + 2(H2O)
Ca(NO3)2 + Na2CO3 = Na2NO3 + Ca(CO3)2 =>
Ca(NO3)2 + 2 Na2CO3 = 2 Na2NO3 + Ca(CO3)2
Fe2O3 + CO = Fe2O2 + CO2 =>
Fe2O3 + CO = Fe2O2 + CO2
NaOH + BaSO4 = Ba(OH)2 + Na2SO4 =>
2 NaOH + BaSO4 = Ba(OH)2 + Na2SO4
ClNH4 + NaOH = NH3 + NaCl + H2O =>
ClNH4 + NaOH = NH3 + NaCl + H2O
NaHCO3 + H3C6O7 = Na3C6H5O7 + CO2 + H2O =>
39 NaHCO3 + 18 H3C6O7 = 13 Na3C6H5O7 + 69 CO2 + 14 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C + H5(ONO2)3 = CO2 + H2O + N2 =>
13 C + 4 H5(ONO2)3 = 13 CO2 + 10 H2O + 6 N2
Al2O + Fe = Fe3O4 + Al =>
4 Al2O + 3 Fe = Fe3O4 + 8 Al
AuOH + Mg3(PO4)2 = Au3PO4 + Mg(OH)2 =>
6 AuOH + Mg3(PO4)2 = 2 Au3PO4 + 3 Mg(OH)2
BaCl2 + H2CrO4 + NaOH = BaCrO4 + NaCl + H2O =>
BaCl2 + H2CrO4 + 2 NaOH = BaCrO4 + 2 NaCl + 2 H2O
NaSO2 + Cl = NaCl + SO2 =>
NaSO2 + Cl = NaCl + SO2
FeCl{3+} + KGNS = Fe(GNS){3} + KCl =>
FeCl{3+} + KGNS = Fe(GNS){3} + KCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
N2O4 + H2 = H2O + N2 =>
N2O4 + 4 H2 = 4 H2O + N2
I(s) + H2S(ac) = HI(ac) + S(s) =>
2 I(s) + H2S(ac) = 2 HI(ac) + S(s)
Co + HBrO3 = Co(BrO3)2 + H2 =>
Co + 2 HBrO3 = Co(BrO3)2 + H2
C6H10 + OH = C6H12O6 + H2O =>
C6H10 + 10 OH = C6H12O6 + 4 H2O
Cl2(g) + KBr(aq) = KCl(aq) + Br(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + 2 Br(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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