Équations équilibrées la veille |
Be3Al2(SiO3)6 + 20 KOH + 18 H2O = 2 K[Al(OH)4] + 3 K2[Be(OH)4] + 6 K2[Si(OH)6]
MgCl2 + NaOH = MgNa + OHCl2 =>
MgCl2 + NaOH = MgNa + OHCl2
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O
NaCO3 + Ca(OH)2 = CaCO3 + Na(OH)2 =>
NaCO3 + Ca(OH)2 = CaCO3 + Na(OH)2
PbS + Na2SiO3 = Pb + Si + Na2S + O2 =>
2 PbS + 2 Na2SiO3 = 2 Pb + 2 Si + 2 Na2S + 3 O2
NO2 + HI = NO + I2 + H2O =>
NO2 + 2 HI = NO + I2 + H2O
BaBeO2 + HCl = BaCl2 + BeO + H2O =>
BaBeO2 + 2 HCl = BaCl2 + BeO + H2O
H2SO4 + KNO3 = HNO3 + KHSO4 =>
H2SO4 + KNO3 = HNO3 + KHSO4
AgNO + BaCl = AgCl + BaNO =>
AgNO + BaCl = AgCl + BaNO
MgCl2 + K3PO4 = MgPO4 + K3Cl2 =>
MgCl2 + K3PO4 = MgPO4 + K3Cl2
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)3 + H2O =>
MnSO4 + 4 PbO2 + 9 HNO3 = HMnO4 + PbSO4 + 3 Pb(NO3)3 + 4 H2O
NH4OH + FeCl2 = (NH4)2Cl2 + Fe(OH)2 =>
2 NH4OH + FeCl2 = (NH4)2Cl2 + Fe(OH)2
Bi(OH)3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi(OH)3 + Br2 + 3 KOH = KBiO3 + 2 KBr + 3 H2O
K2S2O8 = K2SO4 + SO3 + O2 =>
2 K2S2O8 = 2 K2SO4 + 2 SO3 + O2
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
Mo(CO)6 + P(CH3)3 = Mo(CO)5P(CH3)3 + CO =>
Mo(CO)6 + P(CH3)3 = Mo(CO)5P(CH3)3 + CO
HCI + AgNO3 = HAg + CIN + O =>
HCI + AgNO3 = HAg + CIN + 3 O
K2MnO4 + CO2 = MnO2 + KMnO4 + K2CO3 =>
3 K2MnO4 + 2 CO2 = MnO2 + 2 KMnO4 + 2 K2CO3
Ca(Cl)2 + NH4OH = NH4Cl + Ca(OH)2 =>
Ca(Cl)2 + 2 NH4OH = 2 NH4Cl + Ca(OH)2
Cu + Nt = CuNt4 =>
Cu + 4 Nt = CuNt4
C3H5(NO3)3(l) = N2(g) + H20(g) + CO2(g) + O2(g) =>
4 C3H5(NO3)3(l) = 6 N2(g) + H20(g) + 12 CO2(g) + 6 O2(g)
Na(C2H3O2) + Ca2S2 = Na2S + Ca(C2H3O2)2 =>
4 Na(C2H3O2) + Ca2S2 = 2 Na2S + 2 Ca(C2H3O2)2
C5H12 + KMnO4 = C5H12KMnO4 =>
C5H12 + KMnO4 = C5H12KMnO4
NH4 + SO4 + NaOH = NH3 + H2O + Na2SO4 =>
2 NH4 + SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Mg + HPO4 = MgH2 + PO4 =>
Mg + 2 HPO4 = MgH2 + 2 PO4
CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
4 CH2CH2CH2CH2CH2OH + 29 O2 = 20 CO2 + 22 H2O
Sr{2+} + S{2-} = SrS =>
Sr{2+} + S{2-} = SrS
H(NO3) + Mg(OH)2 = H(OH) + Mg(NO3)2 =>
2 H(NO3) + Mg(OH)2 = 2 H(OH) + Mg(NO3)2
PH3 + KClO + KOH = KCl + K3PO4 + H2O =>
PH3 + 4 KClO + 3 KOH = 4 KCl + K3PO4 + 3 H2O
Mg + SO4 + H2O = MgSO4*H2O =>
Mg + SO4 + H2O = MgSO4*H2O
Ag + HgCl2 = AgCl + Hg =>
2 Ag + HgCl2 = 2 AgCl + Hg
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
BiCl3 + Na2S = Bi2S3 + NaCl =>
2 BiCl3 + 3 Na2S = Bi2S3 + 6 NaCl
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Ni(NO3)2 + N2H4 = Ni(N2H4)3(NO3)2 =>
Ni(NO3)2 + 3 N2H4 = Ni(N2H4)3(NO3)2
NaI + NaIO3 + H2(SO4) = I2 + Na2(SO4) + H2O =>
5 NaI + NaIO3 + 3 H2(SO4) = 3 I2 + 3 Na2(SO4) + 3 H2O
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Zn + NaClO = ZnClO + Na =>
Zn + NaClO = ZnClO + Na
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
SO4 + NaOH = SO4Na + OH =>
SO4 + NaOH = SO4Na + OH
Be3Al2(SiO3)6 + KOH + H2O = K[Al(OH)4] + K2[Be(OH)4] + K2[Si(OH)6] =>
Be3Al2(SiO3)6 + 20 KOH + 18 H2O = 2 K[Al(OH)4] + 3 K2[Be(OH)4] + 6 K2[Si(OH)6]
NaSbS2 + HCl = NaCl + HSbS2 =>
NaSbS2 + HCl = NaCl + HSbS2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KBr + CuBr2 = K2(CuBr4) =>
2 KBr + CuBr2 = K2(CuBr4)
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
H2CO3 + Be = Be2CO3 + H2 =>
H2CO3 + 2 Be = Be2CO3 + H2
HClO3 + Al(OH) = AlClO3 + H2O =>
HClO3 + Al(OH) = AlClO3 + H2O
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