Équations équilibrées la veille |
3 Mg(NO3)2 + 2 K3PO4 = 6 KNO3 + Mg3(PO4)2
PbNO3(aq) + H2SO4(aq) = PbSO4(s) + H2NO3(aq) =>
PbNO3(aq) + H2SO4(aq) = PbSO4(s) + H2NO3(aq)
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
NaCO3 + C2H4O2 = NaC2H3O2 + HCO3 =>
NaCO3 + C2H4O2 = NaC2H3O2 + HCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)
Al + Na(OH) + H2O = NaAlO2 + H2 =>
2 Al + 2 Na(OH) + 2 H2O = 2 NaAlO2 + 3 H2
Na3C6H5O7 + CH3COOH = C6H8O7 + C2H3NaO2 =>
Na3C6H5O7 + 3 CH3COOH = C6H8O7 + 3 C2H3NaO2
Li + Ba(C2H3O2) = Ba + LiC2H3O2 =>
Li + Ba(C2H3O2) = Ba + LiC2H3O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
ZnCl2(aq) + K3PO4(aq) = Zn3(PO4)2 + KCl =>
3 ZnCl2(aq) + 2 K3PO4(aq) = Zn3(PO4)2 + 6 KCl
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
KNO3 + HOH = KOH + HNO3 =>
KNO3 + HOH = KOH + HNO3
Na2CO3 + C2H2O4 = H2CO3 + Na2C2O4 =>
Na2CO3 + C2H2O4 = H2CO3 + Na2C2O4
KCN = C + KN =>
KCN = C + KN
Br2 + KOH = KBr + KBrO + H2O =>
Br2 + 2 KOH = KBr + KBrO + H2O
H3PW12O40 + OH{-} = PO4{3-} + WO4{2-} + H2O =>
H3PW12O40 + 27 OH{-} = PO4{3-} + 12 WO4{2-} + 15 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(C6H5)2 + H2 = C6H6 =>
(C6H5)2 + H2 = 2 C6H6
AgNo3 + K2Cr2O7 = Ag2Cr2O7 + KNo3 =>
2 AgNo3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNo3
C7H6O3 + C18H34O2 = C7H5O3C18H33O + H2O =>
C7H6O3 + C18H34O2 = C7H5O3C18H33O + H2O
Na + SiO2 = NaSiO2 =>
Na + SiO2 = NaSiO2
Hg(NO3)2 + Cl = Hg2Cl2 + NO3 =>
2 Hg(NO3)2 + 2 Cl = Hg2Cl2 + 4 NO3
C6H5NH2 + H3AsO4 = H2O3AsC6H4NH2 + H2O =>
C6H5NH2 + H3AsO4 = H2O3AsC6H4NH2 + H2O
Ni(OH)2 + CH3COOH = (CH3COO)2Ni + H2O =>
Ni(OH)2 + 2 CH3COOH = (CH3COO)2Ni + 2 H2O
ZnO2H2 + HCl = ZnCl2 + H2O =>
ZnO2H2 + 2 HCl = ZnCl2 + 2 H2O
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
Ba + PO4 = BaPO4 =>
Ba + PO4 = BaPO4
ZnNa2O2 = Na2ZnO2 =>
ZnNa2O2 = Na2ZnO2
HI + CaI = CaI2 + H2 =>
2 HI + 2 CaI = 2 CaI2 + H2
NH4HCO3 + NH3 = (NH4)2CO3 =>
NH4HCO3 + NH3 = (NH4)2CO3
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
Ag4(CO3)2 = Ag + CO2 + O2 =>
Ag4(CO3)2 = 4 Ag + 2 CO2 + O2
Mg + Fe(O)OH = MgO + Fe + H2 =>
4 Mg + 2 Fe(O)OH = 4 MgO + 2 Fe + H2
Al + NaOl = AlOl + Na =>
Al + NaOl = AlOl + Na
BaN2O6 + K2SO4 = KNO3 + BaSO4 =>
BaN2O6 + K2SO4 = 2 KNO3 + BaSO4
Hg2 + Br = HgBr2 =>
Hg2 + 4 Br = 2 HgBr2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cd + Ni2O3 + H2O = Ni(OH)2 + Cd(OH)2 =>
Cd + Ni2O3 + 3 H2O = 2 Ni(OH)2 + Cd(OH)2
H2Se + Co(OH)2 = CoSe + H2O =>
H2Se + Co(OH)2 = CoSe + 2 H2O
C2F2Cl + O2 = CO2 + F2 + Cl2 =>
2 C2F2Cl + 4 O2 = 4 CO2 + 2 F2 + Cl2
Cs + Fe(NO3)2 = Fe + CsNO3 =>
2 Cs + Fe(NO3)2 = Fe + 2 CsNO3
NiCl2 + NaHCO3 = NaCl2 + NiHCO3 =>
NiCl2 + NaHCO3 = NaCl2 + NiHCO3
H234 + O4 = H2O16 =>
H234 + 468 O4 = 117 H2O16
Fe + C2H3O2 = Fe(C2H3O2)3 =>
Fe + 3 C2H3O2 = Fe(C2H3O2)3
SiO2 + NaOH = SiO2NaOH =>
SiO2 + NaOH = SiO2NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu(II) + HNO3 = Cu(II)(NO3)2 + NO2 + H2O =>
Cu(II) + 4 HNO3 = Cu(II)(NO3)2 + 2 NO2 + 2 H2O
Al(NO3)3 + NaCl = NaNO3 + AlCl3 =>
Al(NO3)3 + 3 NaCl = 3 NaNO3 + AlCl3
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