Équations équilibrées la veille |
4 NH4 + 5 O2 = 8 H2O + 2 N2O
CaBr2 + NaOH = NaBr + Ca(OH)2 =>
CaBr2 + 2 NaOH = 2 NaBr + Ca(OH)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuBr2 + NH4PO4 = CuPO4 + NH4Br2 =>
CuBr2 + NH4PO4 = CuPO4 + NH4Br2
C4H4O + NaOH = NaH4O + C4OH =>
C4H4O + NaOH = NaH4O + C4OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
HCNO = C3N3(NH2)3 + CO2 =>
6 HCNO = C3N3(NH2)3 + 3 CO2
N2 + H2O + O2 = NHO3 =>
2 N2 + 2 H2O + 5 O2 = 4 NHO3
C7H5NaO3 + HCl = C7H4O2NaCl + H2O =>
C7H5NaO3 + HCl = C7H4O2NaCl + H2O
Ca(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + CaCl2(s) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + CaCl2(s)
Na2CO3 + NH4Cl = NaCl + (NH4)2CO3 =>
Na2CO3 + 2 NH4Cl = 2 NaCl + (NH4)2CO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Kr2CrO4 + Pb(NO3)2 = Kr2(NO3)2 + PbCrO4 =>
Kr2CrO4 + Pb(NO3)2 = Kr2(NO3)2 + PbCrO4
SO2 + HNO3 + H2O = H2SO5 + NO =>
3 SO2 + 4 HNO3 + H2O = 3 H2SO5 + 4 NO
HCl + MnSO4 = MnCl2 + Mn(HSO4)2 =>
2 HCl + 2 MnSO4 = MnCl2 + Mn(HSO4)2
C2H5BrNaHS = C2H5SHNaBr =>
C2H5BrNaHS = C2H5SHNaBr
C3H39 + O2 = CO2 + H2O =>
4 C3H39 + 51 O2 = 12 CO2 + 78 H2O
Br2 + CHCl3 = Cl + CHBr4 =>
2 Br2 + CHCl3 = 3 Cl + CHBr4
KOH + HCIO4 = KCIO4 + H2O =>
KOH + HCIO4 = KCIO4 + H2O
C10H14O + O2 = CO2 + H2O =>
C10H14O + 13 O2 = 10 CO2 + 7 H2O
HCNO + NaOH = NaCNO + H2O =>
HCNO + NaOH = NaCNO + H2O
Hg(NO3)2Fe = HgFe(NO3)2 =>
Hg(NO3)2Fe = HgFe(NO3)2
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
NH4Cl + H2O2 = NH3 + H2O + Cl2 =>
2 NH4Cl + H2O2 = 2 NH3 + 2 H2O + Cl2
KHCO3HCl = KClH2O(l)CO2 =>
KHCO3HCl = KClH2O(l)CO2
Ba(OH)2(aq) + ZnSO4(aq) = BaSO4 + Zn(OH)2(aq) =>
Ba(OH)2(aq) + ZnSO4(aq) = BaSO4 + Zn(OH)2(aq)
AgClO3 = Ag + Cl + O2 =>
2 AgClO3 = 2 Ag + 2 Cl + 3 O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaHCO3 + Zn = ZnCO3 + NaH =>
NaHCO3 + Zn = ZnCO3 + NaH
C8H9Cl + KOH = C8H8 + H2O + KCl =>
C8H9Cl + KOH = C8H8 + H2O + KCl
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
HgCO3 = Hg + CO + O2 =>
HgCO3 = Hg + CO + O2
FeCl3 + HCl = FeH3 + ClCl =>
FeCl3 + 3 HCl = FeH3 + 3 ClCl
AgCl3 + Na = NaCl + Ag =>
AgCl3 + 3 Na = 3 NaCl + Ag
KICl2 = KCl2I =>
KICl2 = KCl2I
Mg(H2AsO3)2 + NaOH = Mg3(AsO3)2 + Na3AsO3 + H2O =>
3 Mg(H2AsO3)2 + 12 NaOH = Mg3(AsO3)2 + 4 Na3AsO3 + 12 H2O
CH4 + Cr2O3 = Cr3O4 + H2O + CO2 =>
CH4 + 12 Cr2O3 = 8 Cr3O4 + 2 H2O + CO2
C8H10 + Cl2 = HCl + C =>
C8H10 + 5 Cl2 = 10 HCl + 8 C
Na2CO3 + CaCl2 = Ca(CO3) + NaCl =>
Na2CO3 + CaCl2 = Ca(CO3) + 2 NaCl
H2S + FeSO4 = FeS + H2SO4 =>
H2S + FeSO4 = FeS + H2SO4
HNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NO2 + H2O =>
10 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 NO2 + 8 H2O
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ZnSO4 + Al = Zn + AlSO4 =>
ZnSO4 + Al = Zn + AlSO4
HCl2 + KOH = KCl + H2O + KClO =>
2 HCl2 + 4 KOH = 3 KCl + 3 H2O + KClO
H2SO4 + HI = I7 + H2S + H2O =>
7 H2SO4 + 56 HI = 8 I7 + 7 H2S + 28 H2O
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
ZnCl + Na3PO4 = Zn3(PO4)2 + Na2Cl =>
3 ZnCl + 2 Na3PO4 = Zn3(PO4)2 + 3 Na2Cl
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