| Équations équilibrées la veille |
CoCO3 + H2SO4 = CoSO4*H2O + CO2
H2O + Cu(NO3)2 = CuO + HNO3 =>
H2O + Cu(NO3)2 = CuO + 2 HNO3
KBr + H2(SO4) + K(MnO4) = K2(SO4) + Mn(SO4) + Br2 + H2O =>
10 KBr + 8 H2(SO4) + 2 K(MnO4) = 6 K2(SO4) + 2 Mn(SO4) + 5 Br2 + 8 H2O
N2H4 + O3 = N2O4 + H2O =>
N2H4 + 2 O3 = N2O4 + 2 H2O
Ni2 + NH4SCN = [Ni(SCN)6]4 + NH4 =>
2 Ni2 + 24 NH4SCN = [Ni(SCN)6]4 + 24 NH4
C5H8 + KMnO4 + H2O = C5H8O4 + KOH + MnO2 =>
3 C5H8 + 8 KMnO4 + 4 H2O = 3 C5H8O4 + 8 KOH + 8 MnO2
CH84 + O2 = CO2 + H2O =>
CH84 + 22 O2 = CO2 + 42 H2O
H4SiO4 + H2O = H3O + SiO9 =>
H4SiO4 + 19 H2O = 14 H3O + SiO9
Fe + H2O = Fe(OH)2 + H2(g) =>
Fe + 2 H2O = Fe(OH)2 + H2(g)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg3Al2(SiO4)3 + SiO2 = Mg2Si2O6 + Mg2Al4Si5O18 =>
2 Mg3Al2(SiO4)3 + 3 SiO2 = 2 Mg2Si2O6 + Mg2Al4Si5O18
KCl + H2SO4 + PbO2 = PbSO4 + Cl2 + K2SO4 + H2O =>
2 KCl + 2 H2SO4 + PbO2 = PbSO4 + Cl2 + K2SO4 + 2 H2O
C8H8O3 + NaOH = C8H7O3Na + H2O =>
C8H8O3 + NaOH = C8H7O3Na + H2O
KMg3AlSi3O10(OH)2 + F = KMg3AlSi3O10F2 + H2O + O2 =>
2 KMg3AlSi3O10(OH)2 + 4 F = 2 KMg3AlSi3O10F2 + 2 H2O + O2
H2SO4 + Ba(OH)2 = H4O2 + BaSO4 =>
H2SO4 + Ba(OH)2 = H4O2 + BaSO4
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
NH4IO3 + K2B4O7 = (NH4)2(B4O7) + K(IO3) =>
2 NH4IO3 + K2B4O7 = (NH4)2(B4O7) + 2 K(IO3)
Mn{2+} + OH{-} = MnO4{-} + H2O + e =>
Mn{2+} + 8 OH{-} = MnO4{-} + 4 H2O + 5e
Cl2 + H2O = HCl + Cl2OH =>
3 Cl2 + 2 H2O = 2 HCl + 2 Cl2OH
C20H60 + O2 = H2O + CO2 =>
C20H60 + 35 O2 = 30 H2O + 20 CO2
MgI2(aq) + NaOH(aq) = NaI(aq) + Mg(OH)2(s) =>
MgI2(aq) + 2 NaOH(aq) = 2 NaI(aq) + Mg(OH)2(s)
C5H10N2O3 + O2 = CO2 + H2O + NH3 =>
2 C5H10N2O3 + 9 O2 = 10 CO2 + 4 H2O + 4 NH3
MgI2(aq) + Cl2(g) = MgCl2(aq) + I2(g) =>
MgI2(aq) + Cl2(g) = MgCl2(aq) + I2(g)
H2 + HgSO4 = H2SO4 + Hg =>
H2 + HgSO4 = H2SO4 + Hg
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
Hg + H2O = Hg(OH) + H2 =>
2 Hg + 2 H2O = 2 Hg(OH) + H2
C2H4O + Br2 + NaOH = C2H3O2Na + NaBr + H2O =>
C2H4O + Br2 + 3 NaOH = C2H3O2Na + 2 NaBr + 2 H2O
NaHCO3 + HC6H7O7 = Na2C6H7O7 + H2O + CO2 =>
36 NaHCO3 + 19 HC6H7O7 = 18 Na2C6H7O7 + 31 H2O + 42 CO2
AgNO3 + NaP = AgP + NaNO3 =>
AgNO3 + NaP = AgP + NaNO3
Fe{+2} + Ce{+4} = Fe{+3} + Ce{+2} =>
2 Fe{+2} + Ce{+4} = 2 Fe{+3} + Ce{+2}
Al(OH)3 + H2SO4 = AlH3 + (OH)2SO4 =>
2 Al(OH)3 + 3 H2SO4 = 2 AlH3 + 3(OH)2SO4
C6H14O + O2 = H2O + CO2 =>
C6H14O + 9 O2 = 7 H2O + 6 CO2
NH4OH + NaHSO4 = H2O + NaSO4 + NH4 =>
NH4OH + NaHSO4 = H2O + NaSO4 + NH4
LiI + Pb(CH3COO)2 = LiCH3COO + PbI2 =>
2 LiI + Pb(CH3COO)2 = 2 LiCH3COO + PbI2
Ni(H2O)6Cl2 + NH3 = Ni(NH3)6Cl2 + H2O =>
Ni(H2O)6Cl2 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
Ca + LiBr = CaBr2 + Li =>
Ca + 2 LiBr = CaBr2 + 2 Li
HNO3 + NH3(aq) = NO3 + NH4 =>
HNO3 + NH3(aq) = NO3 + NH4
C2 + H2 = CH =>
C2 + H2 = 2 CH
CO2 + CaO = Ca{2+} + CO3{2-} =>
CO2 + CaO = Ca{2+} + CO3{2-}
NaHSO4 + H2O = Na + H2SO4 + OH =>
NaHSO4 + H2O = Na + H2SO4 + OH
AlCl3 + NaOH = Al2(OH)4Cl2 + NaCl =>
2 AlCl3 + 4 NaOH = Al2(OH)4Cl2 + 4 NaCl
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
Cr(NO3)3 + H2S = Cr2S3 + H(NO3) =>
2 Cr(NO3)3 + 3 H2S = Cr2S3 + 6 H(NO3)
Rb2(CO3) + RbH2PO4 = Rb3H3(PO4)2 + CO2 + H2O =>
Rb2(CO3) + 4 RbH2PO4 = 2 Rb3H3(PO4)2 + CO2 + H2O
Na3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + I2 + 2 NaHCO3 = Na3AsO4 + 2 NaI + 2 CO2 + H2O
CH3CHBrCH2CH3 + NH2 = CH3CH(NH2)CH2CH3 + Br =>
CH3CHBrCH2CH3 + NH2 = CH3CH(NH2)CH2CH3 + Br
Cl(NO3) + Na(CO3)2 = Cl(CO3)2 + Na(NO3) =>
Cl(NO3) + Na(CO3)2 = Cl(CO3)2 + Na(NO3)
HCl + Ca(PO4)3OH = Ca + H2O + PO4 + Cl =>
HCl + Ca(PO4)3OH = Ca + H2O + 3 PO4 + Cl
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Équations équilibrées sur12/13/24
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