| Équations équilibrées la veille |
5 NH4CNS + 14 KMnO4 + 16 H2SO4 = 14 MnSO4 + 7 K2SO4 + 26 H2O + 5 CO2 + 5 N2
H3O + Cl = HCl + OH =>
H3O + 2 Cl = 2 HCl + OH
K4Fe(CN)6 + H2O = K3Fe(CN)6 + KOH + H2 =>
2 K4Fe(CN)6 + 2 H2O = 2 K3Fe(CN)6 + 2 KOH + H2
AlBrK = KBrAl =>
AlBrK = KBrAl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
F2(g) + MgI2(aq) = MgF + I =>
F2(g) + 2 MgI2(aq) = 2 MgF + 4 I
Cr2(SO4)3 + (NH4)2(CO3) = Cr2(CO3)3 + (NH4)2(SO4) =>
Cr2(SO4)3 + 3(NH4)2(CO3) = Cr2(CO3)3 + 3(NH4)2(SO4)
C3H7OHCH(C2H5)CH2OH + O2 = CO2 + H2O =>
4 C3H7OHCH(C2H5)CH2OH + 41 O2 = 28 CO2 + 34 H2O
C5H2(g) + O2 = CO2(g) + H2O(g) =>
2 C5H2(g) + 11 O2 = 10 CO2(g) + 2 H2O(g)
Na3[Cr(OH)3] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Na3[Cr(OH)3] + 3 Br2 + 5 NaOH = Na2CrO4 + 6 NaBr + 4 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KO7H36C33N5 + H2SO4 = KO11H38C33N5S =>
KO7H36C33N5 + H2SO4 = KO11H38C33N5S
CH3CH4OH + O2 = CH3CHO + H2O =>
CH3CH4OH + O2 = CH3CHO + 2 H2O
(NH4)2Cr2O7 + CoCl2 = (NH4)2Co + Cr2Cl2 + O7 =>
(NH4)2Cr2O7 + CoCl2 = (NH4)2Co + Cr2Cl2 + O7
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba + H2(SO4) = H2 + Ba(SO4) =>
Ba + H2(SO4) = H2 + Ba(SO4)
Na2CO3 + C4H6O6 = CO2 + H2O + Na3C6H5O7 =>
15 Na2CO3 + 18 C4H6O6 = 27 CO2 + 29 H2O + 10 Na3C6H5O7
CoSO4 + NaOH + Br2 = Co(OH)3 + NaBr + Na2SO4 =>
2 CoSO4 + 6 NaOH + Br2 = 2 Co(OH)3 + 2 NaBr + 2 Na2SO4
Ti9Al = Al + Ti =>
Ti9Al = Al + 9 Ti
Pb + Mg(SO4)2 = Mg + PbSO4 =>
2 Pb + Mg(SO4)2 = Mg + 2 PbSO4
HCO = CO + H2 =>
2 HCO = 2 CO + H2
ZnSO3 + Al = Al2(SO3)3 + Zn =>
3 ZnSO3 + 2 Al = Al2(SO3)3 + 3 Zn
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Na2CO3 + Cs(C2H3O2) = Na(C2H3O2) + Cs2CO3 =>
Na2CO3 + 2 Cs(C2H3O2) = 2 Na(C2H3O2) + Cs2CO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C10H14NO5PS + NaOH = Na{+} + PSOC4H10O2{-} + C6H5NO3 =>
C10H14NO5PS + NaOH = Na{+} + PSOC4H10O2{-} + C6H5NO3
Ca(OH)2 + HIO4 = Ca(IO4)2 + H2O =>
Ca(OH)2 + 2 HIO4 = Ca(IO4)2 + 2 H2O
KOH + CO = KHCO2 =>
KOH + CO = KHCO2
HClO3(aq) + Ba(OH)2(aq) = BaClO3(aq) + H(OH)2 =>
HClO3(aq) + Ba(OH)2(aq) = BaClO3(aq) + H(OH)2
C2H5OH + Cu(OH)2 = Cu2O + H2O + CH3COH =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 3 H2O + CH3COH
Mg3B2 + H2O = Mg(OH) + B2 + H6 =>
2 Mg3B2 + 6 H2O = 6 Mg(OH) + 2 B2 + H6
C13H27COH + O2 = CO2 + H2O =>
2 C13H27COH + 41 O2 = 28 CO2 + 28 H2O
KClO3 + CuCl + H2SO4 = CuSO4 + Cl2 + H2O + K2SO4 =>
4 KClO3 + 10 CuCl + 12 H2SO4 = 10 CuSO4 + 7 Cl2 + 12 H2O + 2 K2SO4
HCl2 + Mg = MgCl + H2 =>
2 HCl2 + 4 Mg = 4 MgCl + H2
AlNa(OH) = NaAlOH =>
AlNa(OH) = NaAlOH
LiSO3 + SrCl = LiCl + SrSO3 =>
LiSO3 + SrCl = LiCl + SrSO3
Br{-} + Cu{+2} = Br2 + Cu =>
2 Br{-} + Cu{+2} = Br2 + Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
C10H20O + O = CO2 + H2O =>
C10H20O + 29 O = 10 CO2 + 10 H2O
H2SO4 + Mg(NO3)2 = MgSO4 + H2(NO3)2 =>
H2SO4 + Mg(NO3)2 = MgSO4 + H2(NO3)2
KClO3 + CuCl2 + H2SO4 = CuSO4 + Cl2 + H2O + K2SO4 =>
2 KClO3 + 5 CuCl2 + 6 H2SO4 = 5 CuSO4 + 6 Cl2 + 6 H2O + K2SO4
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
PI5 + H2O = HI + H3PO4 =>
PI5 + 4 H2O = 5 HI + H3PO4
Fe{3+} + SCN{-} = [Fe(SCN)6]{3-}(rojo) =>
Fe{3+} + 6 SCN{-} = [Fe(SCN)6]{3-}(rojo)
NaHCO3 + NH4OH = NaHCO3OH + (NH4)2 =>
2 NaHCO3 + 2 NH4OH = 2 NaHCO3OH + (NH4)2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
CrI3 + NaOH = Cr(OH) + NaI3 =>
CrI3 + NaOH = Cr(OH) + NaI3
H + SiF4 = SiH3F + HF =>
6 H + SiF4 = SiH3F + 3 HF
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 = H2cro4 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
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