Équations équilibrées la veille |
2 H2O2 + 2 CO2 = 2 H2CO3 + O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2H4(l) + N2O4(g) = H2O(l) + N2(g) =>
2 N2H4(l) + N2O4(g) = 4 H2O(l) + 3 N2(g)
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
H5IO6 + Cr + H{+} = IO3{-} + Cr3{+} + H2O =>
H5IO6 + 6 Cr + H{+} = IO3{-} + 2 Cr3{+} + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HBr + Br(OH)2 = H2O + Br =>
2 HBr + Br(OH)2 = 2 H2O + 3 Br
Ba + AgCl = BaCl2 + Ag =>
Ba + 2 AgCl = BaCl2 + 2 Ag
Ba(OH)2 + NaCl = BaCl2 + NaOH =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 NaOH
N2H5NO3 = H2O + N2O + N2 =>
2 N2H5NO3 = 5 H2O + N2O + 2 N2
C5H8O3 + H2 = C5H8O2 + H2O =>
C5H8O3 + H2 = C5H8O2 + H2O
Br2 + NH4OH = NH4Br + NO2 + H2O =>
7 Br2 + 16 NH4OH = 14 NH4Br + 2 NO2 + 12 H2O
FeCl3 + HCl = FeCl + HCl3 =>
FeCl3 + HCl = FeCl + HCl3
NH4Cl + Ca(OH)3 = CaCl3 + NH3 + H2O =>
3 NH4Cl + Ca(OH)3 = CaCl3 + 3 NH3 + 3 H2O
Mg + At = MgAt =>
Mg + At = MgAt
Na + Br = NaBr =>
Na + Br = NaBr
C5H8O3 + H2 = C5H8O2 + H2O =>
C5H8O3 + H2 = C5H8O2 + H2O
MgCl + AgNO2 = AgCl + MgNO2 =>
MgCl + AgNO2 = AgCl + MgNO2
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(s) + Pb(s) =>
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(s) + Pb(s)
C15H32 + CuO = H2O + CO2 + Cu2 =>
C15H32 + 46 CuO = 16 H2O + 15 CO2 + 23 Cu2
Zr + SiO2 = ZrO2 + ZrSi =>
2 Zr + SiO2 = ZrO2 + ZrSi
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
NaCl + C4H6O6 = NaC4H5O6 + HCl =>
NaCl + C4H6O6 = NaC4H5O6 + HCl
KNO3 + C4H4O6 = KC4H4O6 + N2 + O2 =>
2 KNO3 + 2 C4H4O6 = 2 KC4H4O6 + N2 + 3 O2
O + NH3 = N + H2O =>
3 O + 2 NH3 = 2 N + 3 H2O
K3PO4 + NaCI = Na3PO4 + KCI =>
K3PO4 + 3 NaCI = Na3PO4 + 3 KCI
C2H5OH + KOH = C2H5OK + H2O =>
C2H5OH + KOH = C2H5OK + H2O
C6H5K3O7 + H2O = KOH + C6H8O7 =>
C6H5K3O7 + 3 H2O = 3 KOH + C6H8O7
K3(PO4) + Al2(SO4)3 = Al2(PO4) + K3(SO4)3 =>
K3(PO4) + Al2(SO4)3 = Al2(PO4) + K3(SO4)3
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Zn(OH)2 + KOH = KHZnO2 + H2O =>
Zn(OH)2 + KOH = KHZnO2 + H2O
Cr + KOH = KCrO2 + K2O + H2 =>
2 Cr + 6 KOH = 2 KCrO2 + 2 K2O + 3 H2
Ba + AgCl = BaAgCl =>
Ba + AgCl = BaAgCl
B2O3 + Mg2 = B + MgO =>
2 B2O3 + 3 Mg2 = 4 B + 6 MgO
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Al + Ca(NO3)2 = Al(NO3)3 + Ca =>
2 Al + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2 =>
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2
Cr(NO3)3 + C2H3NaO2 = Cr(C2H3O2)3 + NaNO3 =>
Cr(NO3)3 + 3 C2H3NaO2 = Cr(C2H3O2)3 + 3 NaNO3
Al2(CO3)3 + C2H4O2 = Al(C2H3O2)3 + CO2 + H2O =>
Al2(CO3)3 + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
HI + CsOH = CsI + H2O =>
HI + CsOH = CsI + H2O
CH2CH(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
B2O3 + Ca(OH)2 = CaB2O4 + H2O =>
B2O3 + Ca(OH)2 = CaB2O4 + H2O
Ca(g) + O2(g) = CaO(s) =>
2 Ca(g) + O2(g) = 2 CaO(s)
Cu + AgN(O)3 = CuN2O6 + Ag =>
Cu + 2 AgN(O)3 = CuN2O6 + 2 Ag
BaCl2 + H2SO4 = BaSO3 + H2O + Cl2 =>
BaCl2 + H2SO4 = BaSO3 + H2O + Cl2
K + O2(g) = K2O =>
4 K + O2(g) = 2 K2O
CaCl2 + (C2H6O) = Ca(OH)2 + (C2H5Cl) =>
CaCl2 + 2(C2H6O) = Ca(OH)2 + 2(C2H5Cl)
Cr + KOH = KCrO + H2 =>
2 Cr + 2 KOH = 2 KCrO + H2
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