| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
(OHCHCOOH)2 + Pb(CH3COO)2 = CH3COOH + Pb(OHCHCOO)2 =>
(OHCHCOOH)2 + Pb(CH3COO)2 = 2 CH3COOH + Pb(OHCHCOO)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SbCl3 + NaBrO3 + HCl = SbCl5 + NaBr + H2O =>
3 SbCl3 + NaBrO3 + 6 HCl = 3 SbCl5 + NaBr + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Pb(NO3)2(aq) + LiCl(aq) = PbCl2(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiNO3(aq)
KVO3 + HBr = [VO]Br2 + KBr + Br2 + H2O =>
2 KVO3 + 8 HBr = 2[VO]Br2 + 2 KBr + Br2 + 4 H2O
NH4NO3 + NAOH = NANO3 + NH3 + H20 =>
10 NH4NO3 + 15 NAOH = 15 NANO3 + 5 NH3 + 2 H20
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
Ce(NO3)3 + NH4OH = CeO2 + NH4NO2 + H2O =>
6 Ce(NO3)3 + 28 NH4OH = 6 CeO2 + 23 NH4NO2 + 24 H2O
H2O2 + KI + HCl = KCl + I2 + H2O =>
H2O2 + 2 KI + 2 HCl = 2 KCl + I2 + 2 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Zn + HBr = ZnBr + H =>
Zn + HBr = ZnBr + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiCl + Na3PO3 = LiPO3 + Na3Cl =>
LiCl + Na3PO3 = LiPO3 + Na3Cl
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Na3PO4(aq) + K2SO4(aq) = Na2SO4(aq) + K3PO4(aq) =>
2 Na3PO4(aq) + 3 K2SO4(aq) = 3 Na2SO4(aq) + 2 K3PO4(aq)
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Pb(NO3)2 + Fe = Pb + Fe(NO3)2 =>
Pb(NO3)2 + Fe = Pb + Fe(NO3)2
HCL + NH3 = NH4CL =>
HCL + NH3 = NH4CL
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Na2CO3 + CO2 = Na2CO2 + CO3 =>
Na2CO3 + CO2 = Na2CO2 + CO3
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
(NH4)2Cr2O7 + Co(NO3)3 = Co2(Cr2O7)3 + NH4NO3 =>
3(NH4)2Cr2O7 + 2 Co(NO3)3 = Co2(Cr2O7)3 + 6 NH4NO3
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2SO3 + Al = Al2(SO3)3 + H2 =>
3 H2SO3 + 2 Al = Al2(SO3)3 + 3 H2
Ga + Cd{2+} = Ga{3+} + Cd =>
2 Ga + 3 Cd{2+} = 2 Ga{3+} + 3 Cd
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H{+} + ClO3{-} + Cl{-} = Cl2 + H2O =>
6 H{+} + ClO3{-} + 5 Cl{-} = 3 Cl2 + 3 H2O
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H20 =>
150 NaHCO3 + 80 H3C6H5O7 = 50 Na3C6H5O7 + 330 CO2 + 27 H20
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/14
Équations équilibrées sur03/21/13
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