| Équations équilibrées la veille |
Cn + 2 HCl = CnCl2 + H2
H2O(l) + Fe(s) = Fe3O4(s) + H2(g) =>
4 H2O(l) + 3 Fe(s) = Fe3O4(s) + 4 H2(g)
HBr + N2 = Br + NH =>
2 HBr + N2 = 2 Br + 2 NH
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
BaI2 + Na3PO4 = Ba3(PO4)2 + NaI =>
3 BaI2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaI
LiOH + HNO3 = LiOH2{+} + NO3{-} =>
LiOH + HNO3 = LiOH2{+} + NO3{-}
CuSO4 + KON = Cu(ON)2 + K2SO4 =>
CuSO4 + 2 KON = Cu(ON)2 + K2SO4
C6H12 = C + H2 =>
C6H12 = 6 C + 6 H2
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
C6H8O7H2O + Co(NO3)26H20 + Fe(N03)37H20 + Cu(NO3)29H20 = Cu05Co05Fe2O4 + H2O + CO2 + N2 =>
1402 C6H8O7H2O + 90.000000000001Co(NO3)26H20 + 36 Fe(N03)37H20 + 90 Cu(NO3)29H20 = 18 Cu05Co05Fe2O4 + 9170 H2O + 8412 CO2 + 4473 N2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Zn(OH)2 = Zn + O2 + H2 =>
Zn(OH)2 = Zn + O2 + H2
C7H5NaO2*2NaNO3 + O = Na2O + N2 + CO2 + H2O =>
2 C7H5NaO2*2NaNO3 + 20 O = 3 Na2O + 2 N2 + 14 CO2 + 5 H2O
HNO3 + HCl = Cl + H2NO3 =>
HNO3 + HCl = Cl + H2NO3
C6H6 + CH3Cl = C6H9 + HCl =>
C6H6 + 6 CH3Cl = 2 C6H9 + 6 HCl
AgNo3 + PbCl2 = AgCl + Pb(No3)2 =>
2 AgNo3 + PbCl2 = 2 AgCl + Pb(No3)2
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
(NH4)2CO3 + NaI = (NH4)2I + NaCO3 =>
(NH4)2CO3 + NaI = (NH4)2I + NaCO3
K + Co = KCo3 =>
K + 3 Co = KCo3
CuSO4 + AlCl3 = Al(SO4)3 + CuCl =>
3 CuSO4 + AlCl3 = Al(SO4)3 + 3 CuCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(Pb(NO3)2) + KI = PbI2 + KNO3 =>
(Pb(NO3)2) + 2 KI = PbI2 + 2 KNO3
KL + Br2 = KLBr =>
2 KL + Br2 = 2 KLBr
Na(SCN) + HNO3 = H(SCN) + NaNO3 =>
Na(SCN) + HNO3 = H(SCN) + NaNO3
SnS2O3 + MnO4 = Mn + SO4 + Sn =>
4 SnS2O3 + 5 MnO4 = 5 Mn + 8 SO4 + 4 Sn
C2H5OH + O2 = C6H5COOH + H2O =>
7 C2H5OH + 6 O2 = 2 C6H5COOH + 15 H2O
Fe2O3 + SO3 = Fe(SO3)3 + O2 =>
2 Fe2O3 + 12 SO3 = 4 Fe(SO3)3 + 3 O2
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
TiAl + TiCl3 = AlCl3 + TiCl2 =>
TiAl + 5 TiCl3 = AlCl3 + 6 TiCl2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
F2(g) + FeBr3(aq) = FeF3(s) + Br2(g) =>
3 F2(g) + 2 FeBr3(aq) = 2 FeF3(s) + 3 Br2(g)
I{-} + H3AsO4 + H{+} = I2 + HAsO2 + H2O =>
2 I{-} + H3AsO4 + 2 H{+} = I2 + HAsO2 + 2 H2O
KOH + H2O = KO + H3O =>
KOH + H2O = KO + H3O
Rb(s) + O2(g) = RbO =>
2 Rb(s) + O2(g) = 2 RbO
Pb(CH3COO)2 + NH4Br = NH4CH3COO + PbBr2 =>
Pb(CH3COO)2 + 2 NH4Br = 2 NH4CH3COO + PbBr2
C5H5NH + H2O = C5H5N + H3O =>
C5H5NH + H2O = C5H5N + H3O
K2Cr2O2 + HCl = KCl + CrCr3 + Cl2 + H2O =>
2 K2Cr2O2 + 8 HCl = 4 KCl + CrCr3 + 2 Cl2 + 4 H2O
NH4OH + NaOH = NaNH4OH + OH =>
NH4OH + NaOH = NaNH4OH + OH
C5H8 + Br = C5H8Br2 =>
C5H8 + 2 Br = C5H8Br2
KNO2 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
KNO2 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + KNO3 + H2O
NaOH + C9H8O4 = C7H5NaO3 + H2O =>
9 NaOH + 7 C9H8O4 = 9 C7H5NaO3 + 10 H2O
HCl + Be(OH)2 = H2O + BeCl2 =>
2 HCl + Be(OH)2 = 2 H2O + BeCl2
TiO2 + KOH + H2O = K2Ti(OH)6 =>
TiO2 + 2 KOH + 2 H2O = K2Ti(OH)6
AlCl3 + NH3 = Al(NH2)3 + HCl =>
AlCl3 + 3 NH3 = Al(NH2)3 + 3 HCl
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
BrO{-} + Fe(OH)3 + OH{-} = FeO42{-} + Br{-} + H2O =>
40 BrO{-} + Fe(OH)3 + OH{-} = FeO42{-} + 40 Br{-} + 2 H2O
NaCrO2 + PbO2 + NaOH = NaPbO2 + NaCrO4 + H2O =>
NaCrO2 + 4 PbO2 + 4 NaOH = 4 NaPbO2 + NaCrO4 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaHCO3 + HOC6H4COOH = CO2 + H2O + NaOC6H4COO =>
28 NaHCO3 + 27 HOC6H4COOH = 21 CO2 + 39 H2O + 28 NaOC6H4COO
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Équations équilibrées sur10/19/24
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