Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Sn + NaNO3 = SnNO3 + Na =>
Sn + NaNO3 = SnNO3 + Na
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
HNO3(aq) + K2O = KNO3(aq) + H2O(l) =>
2 HNO3(aq) + K2O = 2 KNO3(aq) + H2O(l)
ZnON2O5 = N2OZnO5 =>
ZnON2O5 = N2OZnO5
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO2 + H2O = C7H8 + O2 =>
7 CO2 + 4 H2O = C7H8 + 9 O2
NH3 + H2O + MgCl2 = NH4Cl + Mg(OH)2 = =>
2 NH3 + 2 H2O + MgCl2 = 2 NH4Cl + Mg(OH)2
CO + H2O + F2 = C2H3O2F + O2 =>
8 CO + 6 H2O + 2 F2 = 4 C2H3O2F + 3 O2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
ZnSO4 + Na2SiO3 = Na2SO4 + ZnSiO3 =>
ZnSO4 + Na2SiO3 = Na2SO4 + ZnSiO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
C3H8 + H2SO4 = C3SO4 + H =>
C3H8 + H2SO4 = C3SO4 + 10 H
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
Al(s) + NiSO4(aq) = Ni(s) + Al(SO4) =>
Al(s) + NiSO4(aq) = Ni(s) + Al(SO4)
Cd + O2(g) = CdO(s) =>
2 Cd + O2(g) = 2 CdO(s)
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
Al + CuCl2 = AlAlCl3 + Cu =>
4 Al + 3 CuCl2 = 2 AlAlCl3 + 3 Cu
NaCl(aq) + NH4OH(aq) = NaOH(aq) + NH4Cl(aq) =>
NaCl(aq) + NH4OH(aq) = NaOH(aq) + NH4Cl(aq)
H2SO3 + H5IO6 = H2SO4 + I2 + H2O =>
7 H2SO3 + 2 H5IO6 = 7 H2SO4 + I2 + 5 H2O
CuO + H2C2O4 = CuC2O4 + H2O =>
CuO + H2C2O4 = CuC2O4 + H2O
Mg + HCI = MgCI2CH2 =>
Mg + 2 HCI = MgCI2CH2
(NH4)3SO4 + O2 = H2SO4 + HNO3 + H2O =>
4(NH4)3SO4 + 25 O2 = 4 H2SO4 + 12 HNO3 + 14 H2O
Ba(NO3)2 = Ba + N2 + O2 =>
Ba(NO3)2 = Ba + N2 + 3 O2
FeBr2 + H2O = FeOHBr + HBr =>
FeBr2 + H2O = FeOHBr + HBr
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CsTi(SO4)2 + NaOH = Cs2SO4 + TiO2 + Na2SO4 + H2 + H2O =>
2 CsTi(SO4)2 + 6 NaOH = Cs2SO4 + 2 TiO2 + 3 Na2SO4 + H2 + 2 H2O
PbI4 + NaOH + Na2S = PbI2 + Na2S2O2 + H2O + NaI =>
3 PbI4 + 4 NaOH + 2 Na2S = 3 PbI2 + Na2S2O2 + 2 H2O + 6 NaI
CuFeS2 + O2 + H2O = CuSO4 + Fe2O3 + H2SO4 =>
4 CuFeS2 + 17 O2 + 4 H2O = 4 CuSO4 + 2 Fe2O3 + 4 H2SO4
Na2H2CO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
4 Na2H2CO3 + 7 CH3COOH = 8 NaC2H3O2 + 6 H2O + 2 CO2
C3H3OH + O2 = CO2 + H2O =>
2 C3H3OH + 7 O2 = 6 CO2 + 4 H2O
PCl5 + LiOH = LiCl + Li3PO4 + H2O =>
PCl5 + 8 LiOH = 5 LiCl + Li3PO4 + 4 H2O
HCOOH + *5O2 = CO2 + H2O =>
10 HCOOH + *5O2 = 10 CO2 + 10 H2O
H3PO4 + Cu(NO3)2 = Cu3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 HNO3
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
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