| Équations équilibrées la veille |
2 NaMnO4 + 3 SnI2 + 10 NaOH + 4 H2O = 3 Na2(Sn(OH)6) + 6 NaI + 2 MnO2
MgO + Al(OH)3 = Mg(OH)2 + Al2O3 =>
3 MgO + 2 Al(OH)3 = 3 Mg(OH)2 + Al2O3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Zn + H3AsO4 = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Cu + HNO3 = Cu(NO3)2 + N202 + H2O =>
505 Cu + 1212 HNO3 = 505 Cu(NO3)2 + N202 + 606 H2O
Al + H2SO4(ac) = Al2(SO4) + H2(g) =>
2 Al + H2SO4(ac) = Al2(SO4) + H2(g)
KCNSFeCl2 = KCl2FeCNS =>
KCNSFeCl2 = KCl2FeCNS
CH3CH2OH + HCOOH = HCOOCH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCOOCH2CH3 + H2O
XeF6 + OH{-} = Xe + XeO64{-} + F{-} + H2O =>
127 XeF6 + 768 OH{-} = 121 Xe + 6 XeO64{-} + 762 F{-} + 384 H2O
Cl2H2O = HCl + HClO =>
Cl2H2O = HCl + HClO
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
FeCl3 + NH4(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3(NH4)Cl
Zn + FeCl3 = Zn2Cl3 + Fe =>
2 Zn + FeCl3 = Zn2Cl3 + Fe
Cl2 + Na2Br = Br2 + NaCl =>
2 Cl2 + 2 Na2Br = Br2 + 4 NaCl
KMnO4 + H2SO4 + C2O4H2 = SO4K2 + SO4Mn + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 C2O4H2 = SO4K2 + 2 SO4Mn + 8 H2O + 10 CO2
KAl(OH)4 + H2SO4 = [Al(OH)3] + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2[Al(OH)3] + K2SO4 + 2 H2O
Sr(NO3)2 + NH4OH = Sr(OH)2 + NH4NO3 =>
Sr(NO3)2 + 2 NH4OH = Sr(OH)2 + 2 NH4NO3
Sr + ClH2 = SrCl2 + H2 =>
Sr + 2 ClH2 = SrCl2 + 2 H2
CO2 + MgS = CS2 + MgO =>
CO2 + 2 MgS = CS2 + 2 MgO
K(CIO3) = K + CIO3 =>
K(CIO3) = K + CIO3
CN5H3 + NH4NO3 = N2 + H2O + CO2 =>
2 CN5H3 + 7 NH4NO3 = 12 N2 + 17 H2O + 2 CO2
Fe(NO3)3 + NaNCS = FeNCS + Na(NO3)3 =>
Fe(NO3)3 + NaNCS = FeNCS + Na(NO3)3
LiOH + Be(OH)2 = Li2[Be(OH)4] =>
2 LiOH + Be(OH)2 = Li2[Be(OH)4]
H2NO3 + NaOH = Na2NO3 + H2O =>
H2NO3 + 2 NaOH = Na2NO3 + 2 H2O
H2O + Na = Na(O4) + H2 =>
4 H2O + Na = Na(O4) + 4 H2
K2Cr2O7 + HCl + HNO3 = KNO3 + Cr(NO3)3 + Cl2 + H2O =>
K2Cr2O7 + 6 HCl + 8 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + 3 Cl2 + 7 H2O
Na2SiO3 + Li2CO3 = Li4SiO4 + Na2O + CO2 =>
Na2SiO3 + 2 Li2CO3 = Li4SiO4 + Na2O + 2 CO2
CH3CO3H + NaHCO3 = NaCH3CO2 + H2O + CO2 =>
4 CH3CO3H + 3 NaHCO3 = 3 NaCH3CO2 + 5 H2O + 5 CO2
CaC2O4 + KMnO4 + HCl = C2O4 + KCl + MnCl2 + H2O + CaCl2 =>
5 CaC2O4 + 2 KMnO4 + 16 HCl = 5 C2O4 + 2 KCl + 2 MnCl2 + 8 H2O + 5 CaCl2
As2S3 + H2O2 + NH3 = (NH4)2SO4 + H2O + (NH4)3AsO4 =>
As2S3 + 14 H2O2 + 12 NH3 = 3(NH4)2SO4 + 8 H2O + 2(NH4)3AsO4
BaCl2(aq) + NaIO3(aq) = Ba(IO3)2 + NaCl =>
BaCl2(aq) + 2 NaIO3(aq) = Ba(IO3)2 + 2 NaCl
Li2S + NiCO3 = Li2CO3 + NiS =>
Li2S + NiCO3 = Li2CO3 + NiS
SO2 + HCl + KCrO4 = H2SO4 + CrCl3 + KCl =>
2 SO2 + 4 HCl + KCrO4 = 2 H2SO4 + CrCl3 + KCl
S9 + O = SO3 =>
S9 + 27 O = 9 SO3
OCl{-} + S2O5{2-} + H2O{-} = SO4{2-} + Cl{-} + H2O =>
3 OCl{-} + S2O5{2-} + 2 H2O{-} = 2 SO4{2-} + 3 Cl{-} + 2 H2O
NaOH + Ai2O3 = NaAiO2 + H2O =>
2 NaOH + Ai2O3 = 2 NaAiO2 + H2O
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
Mg + H3BO3 = Mg3(BO3)2 + H =>
3 Mg + 2 H3BO3 = Mg3(BO3)2 + 6 H
Cu(NH3)4(OH)2 + Na2SO4 + HNO3 = CuSO4 + NH3 + H2O + NaNO3 =>
Cu(NH3)4(OH)2 + Na2SO4 + 2 HNO3 = CuSO4 + 4 NH3 + 2 H2O + 2 NaNO3
NAlO3 + SO2 + H2O = NAl + H2SO4 =>
NAlO3 + 3 SO2 + 3 H2O = NAl + 3 H2SO4
KBr + Mg(NO3)2 = MgBr2 + KNO3 =>
2 KBr + Mg(NO3)2 = MgBr2 + 2 KNO3
MgO + HCl = MgClHO =>
MgO + HCl = MgClHO
CH3(C2)4CH3 + O2 = CO2 + H2O =>
2 CH3(C2)4CH3 + 23 O2 = 20 CO2 + 6 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
As + HNO3 + H2 = H3AsO4 + NO =>
2 As + 4 HNO3 + H2 = 2 H3AsO4 + 4 NO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2(SO4)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
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Équations équilibrées sur01/07/25
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