| Équations équilibrées la veille |
As2S3 + 14 H2O2 + 6 NH3 = 2(NH4)3AsO4 + 3 H2SO4 + 8 H2O
Sn + Ag3PO3 = Sn3(PO3)4 + Ag =>
3 Sn + 4 Ag3PO3 = Sn3(PO3)4 + 12 Ag
NaH2PO4 + HOH = H3PO4 + NaOH =>
NaH2PO4 + HOH = H3PO4 + NaOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
Mg(OH){2} + HCl = MgCl{2} + H2O =>
Mg(OH){2} + HCl = MgCl{2} + H2O
HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)
H2 + WO3 = W + H2O =>
3 H2 + WO3 = W + 3 H2O
Fe2 + NH3 + H2O = Fe(OH)2 + NH4 =>
Fe2 + 4 NH3 + 4 H2O = 2 Fe(OH)2 + 4 NH4
KCl + H2O + CO2 = HCl + K2CO3 =>
2 KCl + H2O + CO2 = 2 HCl + K2CO3
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + HCO3 =>
9 HC2H3O2 + 10 NaHCO3 = 10 NaC2H3O2 + 4 H2O + 8 HCO3
Mn{+7} + e = Mn{+2} =>
Mn{+7} + 5e = Mn{+2}
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Pb + HNO3 = Pb(NO3)2 + H2O(l) + NO2 =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 H2O(l) + 2 NO2
CO + Ba(OH)2 = Ba + CO2 + H2O =>
CO + Ba(OH)2 = Ba + CO2 + H2O
La2O3 + Na2CO3 + TiO2 = La2 + NaTiO7 + CO2 =>
3 La2O3 + Na2CO3 + 2 TiO2 = 3 La2 + 2 NaTiO7 + CO2
H2CO3 + AgClO4 = HClO4 + Ag2CO3 =>
H2CO3 + 2 AgClO4 = 2 HClO4 + Ag2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + KNO3 = KNO3NaCl =>
NaCl + KNO3 = KNO3NaCl
C6H2Br3NH3Br + NaOH = C6H2Br3NH2 + NaBr + H2O =>
C6H2Br3NH3Br + NaOH = C6H2Br3NH2 + NaBr + H2O
CrO + B = B2O3 + Cr =>
3 CrO + 2 B = B2O3 + 3 Cr
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
Cu(NO3)2 + NaCl = NaCl(NO3)2 + Cu =>
Cu(NO3)2 + NaCl = NaCl(NO3)2 + Cu
CaCl2 + (NH4)2C2O4 = Ca(NH4)2 + Cl2C2O4 =>
CaCl2 + (NH4)2C2O4 = Ca(NH4)2 + Cl2C2O4
C9H8O4 + CH3OH + CH4N2O = C10H11N5O + H2O =>
11 C9H8O4 + 36 CH3OH + 45 CH4N2O = 18 C10H11N5O + 107 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
ClO2{-} + Br2 + H2O = ClO4{-} + Br{-} + H{+} =>
ClO2{-} + 2 Br2 + 2 H2O = ClO4{-} + 4 Br{-} + 4 H{+}
NH4Br + Ca(NO3)2 = CaBr2 + NH4NO3 =>
2 NH4Br + Ca(NO3)2 = CaBr2 + 2 NH4NO3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Cu(OH)2 + Na2(OH)2 = Cu(OH)4{-2)+Na2{+2) =>
Cu(OH)2 + Na2(OH)2 = Cu(OH)4{-2)+Na2{+2)
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2(aq) =>
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2(aq)
K2CO3(aq) + CdI2(aq) = KI + CdCO3 =>
K2CO3(aq) + CdI2(aq) = 2 KI + CdCO3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
CoSO4*7H2O + NH3 + H2O2 + (NH4)2CO3 = (NH4)2SO4 + H2O + [Co(NH3)4(CO3)]2SO4*3H2O =>
2 CoSO4*7H2O + 6 NH3 + H2O2 + 2(NH4)2CO3 = (NH4)2SO4 + 13 H2O + [Co(NH3)4(CO3)]2SO4*3H2O
KCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O
Cu(OH)2 + H2S = CuS + HOH =>
Cu(OH)2 + H2S = CuS + 2 HOH
HCOOH + Na2SO3 = HCOONa + H2SO3 =>
2 HCOOH + Na2SO3 = 2 HCOONa + H2SO3
Zn + Hg(NO3)2 = HgZn2 + NO3 =>
2 Zn + Hg(NO3)2 = HgZn2 + 2 NO3
N2 + H2O + O = NH4NO3 =>
N2 + 2 H2O + O = NH4NO3
ZnS + KNO3 + KHSO4 = ZnSO4 + K2SO4 + NO + H2O =>
3 ZnS + 8 KNO3 + 8 KHSO4 = 3 ZnSO4 + 8 K2SO4 + 8 NO + 4 H2O
BaSO3 + H2O = Ba[OH]2 + H2SO3 =>
BaSO3 + 2 H2O = Ba[OH]2 + H2SO3
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Se + Cl2 = SeCl4 =>
Se + 2 Cl2 = SeCl4
CO + Ba(OH)2 = Ba + CO2 + H2O =>
CO + Ba(OH)2 = Ba + CO2 + H2O
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Équations équilibrées sur12/11/24
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