Équations équilibrées la veille |
C17H24 + 6 O2 = 17 C + 12 H2O
HClO4 + H2O = OH + H2ClO4 =>
HClO4 + H2O = OH + H2ClO4
H2S + (Cr2O7) = Cr + S + H2O =>
7 H2S + (Cr2O7) = 2 Cr + 7 S + 7 H2O
NaNO3 + H2O2 = NaO + HNO3 =>
2 NaNO3 + H2O2 = 2 NaO + 2 HNO3
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
KBr + Fe = FeBr3 + K =>
3 KBr + Fe = FeBr3 + 3 K
Ga + NaOH + H2O = NaGa(OH)4 + H2 =>
2 Ga + 2 NaOH + 6 H2O = 2 NaGa(OH)4 + 3 H2
NH2CH2CH2COOH + O2 = CO2 + H2O + NO =>
4 NH2CH2CH2COOH + 17 O2 = 12 CO2 + 14 H2O + 4 NO
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
C + KMnO4 = CO2 + K2O + MnO2 =>
3 C + 4 KMnO4 = 3 CO2 + 2 K2O + 4 MnO2
Pb + H2SO4 = H2 + Pb(SO4) =>
Pb + H2SO4 = H2 + Pb(SO4)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al{+3} + Cl{-} = AlCl3 =>
Al{+3} + 3 Cl{-} = AlCl3
NaHCO3 + Al2O3 = NaAlO2 + CO2 + H2O =>
2 NaHCO3 + Al2O3 = 2 NaAlO2 + 2 CO2 + H2O
Ca3N2 + HCl = NH3 + CaCl2 =>
Ca3N2 + 6 HCl = 2 NH3 + 3 CaCl2
Na2O(s) + H2SO4(aq) = H2O(l) + Na2SO4(aq) =>
Na2O(s) + H2SO4(aq) = H2O(l) + Na2SO4(aq)
AgNO3 + Na2SO4 = Ag(NO3)Na2SO4 =>
AgNO3 + Na2SO4 = Ag(NO3)Na2SO4
Na + H5O = Na5O5H + H2 =>
5 Na + 5 H5O = Na5O5H + 12 H2
K4[Fe(CN)6] + HClO4 = HCN + Fe(ClO4)2 + KClO4 =>
K4[Fe(CN)6] + 6 HClO4 = 6 HCN + Fe(ClO4)2 + 4 KClO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn2 + OH = Zn(OH)2 =>
Zn2 + 4 OH = 2 Zn(OH)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH4ClO4 + Mg = N2 + H2O + Cl2 + MgO =>
2 NH4ClO4 + 4 Mg = N2 + 4 H2O + Cl2 + 4 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C57H12 + O2 = CO2 + H2O =>
C57H12 + 60 O2 = 57 CO2 + 6 H2O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
CoCl2 + NH4Cl = CoCl + NH4Cl2 =>
CoCl2 + NH4Cl = CoCl + NH4Cl2
Br2 + CaF2 = Ca + Br2F2 =>
Br2 + CaF2 = Ca + Br2F2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C18H + O2 = CO2 + H2O =>
4 C18H + 73 O2 = 72 CO2 + 2 H2O
KI + HClO3 = HI + KClO3 =>
KI + HClO3 = HI + KClO3
NaCl + H2O = Na2O + Cl2O + H =>
2 NaCl + 2 H2O = Na2O + Cl2O + 4 H
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + Na2O + H2O =>
2 Ca5(PO4)3OH + 2 NaF = 2 Ca5(PO4)3F + Na2O + H2O
KMnO4 + KCl = K2MnO4 + Cl2 =>
2 KMnO4 + 2 KCl = 2 K2MnO4 + Cl2
Be(NO3)2 + LiOH = BeOH + Li(NO3)2 =>
Be(NO3)2 + LiOH = BeOH + Li(NO3)2
Mn + ClOH + NaOH = NaCl + Mn(OH)2 =>
Mn + ClOH + NaOH = NaCl + Mn(OH)2
CH4 + SO4{-2} + H{+} = S + CO2 + H2O =>
3 CH4 + 4 SO4{-2} + 8 H{+} = 4 S + 3 CO2 + 10 H2O
(NH4)2S + CrI2 = NH4I + CrS =>
(NH4)2S + CrI2 = 2 NH4I + CrS
K + AuP = Au + KP =>
K + AuP = Au + KP
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
Ba(OH)2CuS = BaSCu(OH)2 =>
Ba(OH)2CuS = BaSCu(OH)2
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
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