Équations équilibrées la veille |
3 Al(s) + 4 H2O(l) = Al3O4(s) + 4 H2(g)
H2SO4(aq) + CaCl2(s) = CaSO4(s) + HCl(aq) =>
H2SO4(aq) + CaCl2(s) = CaSO4(s) + 2 HCl(aq)
Cu(OH)2 + HO4P{-}2 = CuP{-}2 + HO4(OH)2 =>
Cu(OH)2 + HO4P{-}2 = CuP{-}2 + HO4(OH)2
Ag + NiSO4 = Ag2(SO4) + Ni =>
2 Ag + NiSO4 = Ag2(SO4) + Ni
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + SO2 + KOH + NaOH =>
K2Cr2O7 + Na2S + 5 H2O = 2 Cr(OH)3 + SO2 + 2 KOH + 2 NaOH
Fe(Cl)3 + NaF = FeF3 + NaCl =>
Fe(Cl)3 + 3 NaF = FeF3 + 3 NaCl
SrCO3 + SiO2 + Dy2O3 = Sr2SiO4Dy + CO2 + O2 =>
8 SrCO3 + 4 SiO2 + 2 Dy2O3 = 4 Sr2SiO4Dy + 8 CO2 + 3 O2
SO2 + Be(OH)2 = BeSO3 + H2O =>
SO2 + Be(OH)2 = BeSO3 + H2O
RbO2 + H2O = Rb2O + H2O2 =>
2 RbO2 + 3 H2O = Rb2O + 3 H2O2
NaCl + MgO2 + H2SO4 = NaHSO4 + MgSO4 + H2O + Cl =>
2 NaCl + MgO2 + 3 H2SO4 = 2 NaHSO4 + MgSO4 + 2 H2O + 2 Cl
Co + I = CoI3 =>
Co + 3 I = CoI3
K2O + FH = KF + H2O =>
K2O + 2 FH = 2 KF + H2O
Al(s) + HNO3(aq) = Al(NO3)3(aq) + NO(g) + H2O(l) =>
Al(s) + 4 HNO3(aq) = Al(NO3)3(aq) + NO(g) + 2 H2O(l)
HgI2 + H2O = HgO + HI =>
HgI2 + H2O = HgO + 2 HI
KOH + C20H14O4 + HCl = KOHC20H14O4HCl =>
KOH + C20H14O4 + HCl = KOHC20H14O4HCl
SiO2 + Al2O3 = SiAl2O5 =>
SiO2 + Al2O3 = SiAl2O5
Na2SO4 + Cl2Ba = BaSO4 + ClNa =>
Na2SO4 + Cl2Ba = BaSO4 + 2 ClNa
NaBH4 + H2O = NaOH + BH3 + H2 =>
NaBH4 + H2O = NaOH + BH3 + H2
H + As2S3 + NO3 = HSO4 + As2O5 + NO2 =>
3 H + As2S3 + 17 NO3 = 3 HSO4 + As2O5 + 17 NO2
Ni + H = NiH2 =>
Ni + 2 H = NiH2
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
LiOH + H2 = LiH + H2O =>
LiOH + H2 = LiH + H2O
(NH4)PO4 + CaBr2 = Ca(PO4)2 + NH4Br =>
2(NH4)PO4 + CaBr2 = Ca(PO4)2 + 2 NH4Br
Li + NH4NO3 = LiNO3 + (NH4)3 =>
3 Li + 3 NH4NO3 = 3 LiNO3 + (NH4)3
AlBr3 + Mg(OH2) = MgBr3 + Al(OH2) =>
AlBr3 + Mg(OH2) = MgBr3 + Al(OH2)
Hg + Fe2O3 = Hg2O3 + Fe =>
2 Hg + Fe2O3 = Hg2O3 + 2 Fe
NaF + AlF3 = NaAlF4 =>
NaF + AlF3 = NaAlF4
CoCl3 + Na = NaCl + Co =>
CoCl3 + 3 Na = 3 NaCl + Co
CH3NH2 + O2 = CH3NO + H2O =>
CH3NH2 + O2 = CH3NO + H2O
Sn + ClO3 = Sn2Cl + O =>
2 Sn + ClO3 = Sn2Cl + 3 O
CuO + Ca(OH)2 = CaO + Cu(OH)2 =>
CuO + Ca(OH)2 = CaO + Cu(OH)2
Fe2 + I2 = FeI2 =>
Fe2 + 2 I2 = 2 FeI2
BaCl2AlCl3 = BaCl2 + AlCl3 =>
BaCl2AlCl3 = BaCl2 + AlCl3
H2CO3 + Na2SO3 = H2SO3 + Na2CO3 =>
H2CO3 + Na2SO3 = H2SO3 + Na2CO3
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
Li + Ca{+2} = Li{+} + Ca =>
2 Li + Ca{+2} = 2 Li{+} + Ca
BaCO3 + CuO + Y2O3 = Y2Ba4Cu6O13 + CO2 =>
4 BaCO3 + 6 CuO + Y2O3 = Y2Ba4Cu6O13 + 4 CO2
Al + NH4ClO4 = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
ZnOH + H2SO4 = Zn2SO4 + H2O =>
2 ZnOH + H2SO4 = Zn2SO4 + 2 H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Na2SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O
CaCl2 + NaHSO4 = Ca(HSO4)2 + NaCl =>
CaCl2 + 2 NaHSO4 = Ca(HSO4)2 + 2 NaCl
Br2 + NaCl = BrCl + NaBr =>
Br2 + NaCl = BrCl + NaBr
Zn + Cu2 = Zn2Cu =>
4 Zn + Cu2 = 2 Zn2Cu
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
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