Équations équilibrées la veille |
3 SnS2 + 4 Al = 2 Al2S3 + 3 Sn
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn + Cu(NO3)2 = Zn(NO3)2Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2Cu
MgO + HOH = Mg(OH)2 =>
MgO + HOH = Mg(OH)2
NaOHKSb(OH)6 = NaSb(OH)6KOH =>
NaOHKSb(OH)6 = NaSb(OH)6KOH
HOOCCOOH + NaOH = HOOCCOONa + H2O =>
HOOCCOOH + NaOH = HOOCCOONa + H2O
Zn2Pb + NO3 = Zn2NO3 + Pb =>
Zn2Pb + NO3 = Zn2NO3 + Pb
H2O + MgCr2SiO6 = MgCr2O4 + H4SiO4 =>
2 H2O + MgCr2SiO6 = MgCr2O4 + H4SiO4
Al2H2O4 + H2O = Al2H4O5 =>
Al2H2O4 + H2O = Al2H4O5
Ca2Cl + Fl = Ca2Fl + Cl =>
Ca2Cl + Fl = Ca2Fl + Cl
C7H15NO + O2 = CO2 + H2O + N2O4 =>
4 C7H15NO + 45 O2 = 28 CO2 + 30 H2O + 2 N2O4
C10H2OO6 + O2 = CO2 + H2O =>
C10H2OO6 + 7 O2 = 10 CO2 + H2O
C6H8O6(aq) + NaOH(aq) = Na3C6H5O6(aq) + H2O =>
C6H8O6(aq) + 3 NaOH(aq) = Na3C6H5O6(aq) + 3 H2O
Na2HPO4 + Ce = CeHPO4 + Na =>
Na2HPO4 + Ce = CeHPO4 + 2 Na
COCl2 + HCl = COCl4 + H =>
COCl2 + 2 HCl = COCl4 + 2 H
PbO + HNO3 = PbO2 + Pb(NO2)2 + H2O =>
3 PbO + 2 HNO3 = 2 PbO2 + Pb(NO2)2 + H2O
BBr2 + O2 = Br2 + B2O =>
4 BBr2 + O2 = 4 Br2 + 2 B2O
SrSO3 + HC2H3O2 = SrHC2 + H3SO3 + O2 =>
SrSO3 + HC2H3O2 = SrHC2 + H3SO3 + O2
Mg(OH)2(s) = H2O(g) + MgO(s) =>
Mg(OH)2(s) = H2O(g) + MgO(s)
Mg + NaOH + H2O = Na2Mg(OH)4 + H2 =>
Mg + 2 NaOH + 2 H2O = Na2Mg(OH)4 + H2
H2O + Al2O3 = Al + OH =>
3 H2O + Al2O3 = 2 Al + 6 OH
CH3COOH + C2H6O = C4H9O2 + H2O =>
3 CH3COOH + 5 C2H6O = 4 C4H9O2 + 3 H2O
(CH3CH2O)2POH + H2O = CH3CH2OH + H3PO3 =>
(CH3CH2O)2POH + 2 H2O = 2 CH3CH2OH + H3PO3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
RhCl4 = Rh + Cl =>
RhCl4 = Rh + 4 Cl
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
Pt + NaOH + H2O = Na[Pt(OH)3] + H2 =>
Pt + NaOH + 2 H2O = Na[Pt(OH)3] + H2
SnF4 + Mg = MgF2 + Sn =>
SnF4 + 2 Mg = 2 MgF2 + Sn
H + Zn + NO3 = Zn(OH)4 + NH3 =>
24 H + 3 Zn + 4 NO3 = 3 Zn(OH)4 + 4 NH3
CuNO3Na2S = Na2NO3CuS =>
CuNO3Na2S = Na2NO3CuS
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H12O(l) + O2 = CO2(g) + H2O(g) =>
2 C5H12O(l) + 15 O2 = 10 CO2(g) + 12 H2O(g)
CuCO3 + NH2CH2CO2H + H2O = [Cu(NH2CH2CO2)2(H2O)] + H2CO3 =>
CuCO3 + 2 NH2CH2CO2H + H2O = [Cu(NH2CH2CO2)2(H2O)] + H2CO3
Fe3O4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe3O4 + H2O2 + 9 H2SO4 = 3 Fe2(SO4)3 + 10 H2O
FeCl2 + KMnO4 + H2SO4 = FeCl3 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 20 FeCl3 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
K2CO3Na2SO3 = K2(SO3)Na2(CO3) =>
K2CO3Na2SO3 = K2(SO3)Na2(CO3)
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
KSCN + Pb(C2H3O2)2 = KSPb + CN(C2H3O2)2 =>
KSCN + Pb(C2H3O2)2 = KSPb + CN(C2H3O2)2
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
CO2 + H2O = C18H26O2 + O2 =>
36 CO2 + 26 H2O = 2 C18H26O2 + 47 O2
(a)KNO3 + H2SO4 = K2SO4 + HNO3 =>
2(a)KNO3 + H2SO4 = K2SO4 + 2 HNO3
Ce(IO3)4 + H2O = CeO2 + HIO3 =>
Ce(IO3)4 + 2 H2O = CeO2 + 4 HIO3
HN3 = H + N3 =>
HN3 = H + N3
PCl3 + C6H5Cl + Na = P(C6H5Cl)3 + NaCl =>
PCl3 + 3 C6H5Cl + 3 Na = P(C6H5Cl)3 + 3 NaCl
CuO + H2(CO3) = Cu(CO3) + OH2 =>
CuO + H2(CO3) = Cu(CO3) + OH2
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