Équations équilibrées la veille |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + K2O = CaO + KOH =>
Ca(OH)2 + K2O = CaO + 2 KOH
Al + ZnCl3 = AlCl + Zn =>
3 Al + ZnCl3 = 3 AlCl + Zn
HBr(aq) + Na(s) = NaBr + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr + H2(g)
KCrO + BaNO = KNO + BaCrO =>
KCrO + BaNO = KNO + BaCrO
Hg(NO3)2 + KMnO4 = Hg(MnO4)2 + KNO3 =>
Hg(NO3)2 + 2 KMnO4 = Hg(MnO4)2 + 2 KNO3
HBr + NH3 = BrN + HH4 =>
5 HBr + 5 NH3 = 5 BrN + 4 HH4
KI(aq) + Cu(NO3)2 = KNO3 + CuI2 =>
2 KI(aq) + Cu(NO3)2 = 2 KNO3 + CuI2
USi + U3Si + UH3 = U3Si2H2 =>
11 USi + U3Si + 4 UH3 = 6 U3Si2H2
PCl3 + water = HCl + H3PO3 =>
PCl3 + 3 H2O = 3 HCl + H3PO3
H2O2 + NaOCl = HCl + Na2O + O2 =>
2 H2O2 + 4 NaOCl = 4 HCl + 2 Na2O + 3 O2
Li(s) + H2O(l) = LiOH(aw) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aw) + H2(g)
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
CuCl + Na2B4O7*10H2O = Cu2O + NaCl + H3BO3 + H2O =>
2 CuCl + Na2B4O7*10H2O = Cu2O + 2 NaCl + 4 H3BO3 + 4 H2O
CrCl3 + H2O = HCl + Cr(OH)3 =>
CrCl3 + 3 H2O = 3 HCl + Cr(OH)3
Ca(ClO)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(ClO)2 + 8 HCl = 5 Cl2 + 2 CaCl + 4 H2O
Ca(CH3COO)2 + H2O = Ca(OH)2 + CH3COOH =>
Ca(CH3COO)2 + 2 H2O = Ca(OH)2 + 2 CH3COOH
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
Al(NO3)3 + Na2SO3 = Al2(SO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 Na(NO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C10H27N + O2 = CO2 + H2O + N2 =>
4 C10H27N + 67 O2 = 40 CO2 + 54 H2O + 2 N2
PbO2 + ClO3 = Pb + ClO4 =>
PbO2 + 2 ClO3 = Pb + 2 ClO4
I + CaBr = CaI + Br =>
I + CaBr = CaI + Br
NH4CH3COO + H2O = NH4CH3COOH + OH =>
NH4CH3COO + H2O = NH4CH3COOH + OH
Si + Cl4 = SiCl4 =>
Si + Cl4 = SiCl4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Sr(NO3)2 + Na(OH) = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 Na(OH) = Sr(OH)2 + 2 Na(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + SnCl4 = Sn(CO3)2 + NaCl =>
2 Na2CO3 + SnCl4 = Sn(CO3)2 + 4 NaCl
Ag + Fe(C2H3O2)2 = Fe + AgC2H3O2 =>
2 Ag + Fe(C2H3O2)2 = Fe + 2 AgC2H3O2
Fe(NO3)3H2O + Ag = AgNO3 + Fe + H2O =>
Fe(NO3)3H2O + 3 Ag = 3 AgNO3 + Fe + H2O
CaCO3 + C6H8O7 = Ca + C6H5O7 + H2O =>
6 CaCO3 + 9 C6H8O7 = 6 Ca + 10 C6H5O7 + 11 H2O
Co + Ag(C2H3O2)3 = Co(C2H3O2) + Ag =>
3 Co + Ag(C2H3O2)3 = 3 Co(C2H3O2) + Ag
Ca + C + O2 = CaCO2 =>
Ca + C + O2 = CaCO2
NH3 + PbO2 + HCl = HNO3 + PbCl3 + H2O =>
NH3 + 8 PbO2 + 24 HCl = HNO3 + 8 PbCl3 + 13 H2O
AI(s) + NaOH(aq) + H2O = NaAI(OH)4(aq) + H2 =>
2 AI(s) + 2 NaOH(aq) + 6 H2O = 2 NaAI(OH)4(aq) + 3 H2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
BaCl + Na(PO4) = Ba(PO4) + NaCl =>
BaCl + Na(PO4) = Ba(PO4) + NaCl
(NH4)2(SO3) + Co(NO3)3 = (Co2)(SO3)3 + (NH4)(NO3) =>
3(NH4)2(SO3) + 2 Co(NO3)3 = (Co2)(SO3)3 + 6(NH4)(NO3)
(NH4)2CO3(s) + HCl(aq) = NH4Cl(s) + CO2(g) + H2O(l) =>
(NH4)2CO3(s) + 2 HCl(aq) = 2 NH4Cl(s) + CO2(g) + H2O(l)
Zn + CuBr2 = CuZnBr2 =>
Zn + CuBr2 = CuZnBr2
AgNO3 + NaHCO3 = AgCO3 + NaNO3 + H =>
AgNO3 + NaHCO3 = AgCO3 + NaNO3 + H
CuCl2*H2O = CuCl2 + H2O =>
CuCl2*H2O = CuCl2 + H2O
(NH4)6Mo7O24 + HNO3 + H3PO4 = (NH4)3[P(Mo3O10)4] + NH4NO3 + H2O =>
12(NH4)6Mo7O24 + 51 HNO3 + 7 H3PO4 = 7(NH4)3[P(Mo3O10)4] + 51 NH4NO3 + 36 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ca + Cu(C2H3O2)2 = Cu + Ca(C2H3O2)2 =>
Ca + Cu(C2H3O2)2 = Cu + Ca(C2H3O2)2
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
H2O = H + O =>
H2O = 2 H + O
PH4I + H2O = HI + PH4(OH) =>
PH4I + H2O = HI + PH4(OH)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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