Équations équilibrées la veille |
Hg + HBr = HgH + Br
C65H82O24 + O2 = CO2 + H2O =>
2 C65H82O24 + 147 O2 = 130 CO2 + 82 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbSO4 + NH4OAc = Pb(OAc)2 + (NH4)2SO4 =>
PbSO4 + 2 NH4OAc = Pb(OAc)2 + (NH4)2SO4
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
potassiumiodide + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Co(NO3)2 + K3PO4 = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3PO4 = Co3(PO4)2 + 6 KNO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
FeCl3 + (NH4)2C2O4 = (NH4)3[Fe(C2O4)3] + NH4Cl =>
FeCl3 + 3(NH4)2C2O4 = (NH4)3[Fe(C2O4)3] + 3 NH4Cl
NaCl + H{2+}SO{4} = Na{2+}SO{4+} + HCl =>
NaCl + H{2+}SO{4} = Na{2+}SO{4+} + HCl
K2MnO4 + (NH4)2S + H2O = MnO2 + NH4OH + KOH + S =>
K2MnO4 + (NH4)2S + 2 H2O = MnO2 + 2 NH4OH + 2 KOH + S
Au + MgCl2 = AuCl + Mg =>
2 Au + MgCl2 = 2 AuCl + Mg
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
SnCl2 + KClO3 + HCl = KCl + SnCl4 + H2O =>
3 SnCl2 + KClO3 + 6 HCl = KCl + 3 SnCl4 + 3 H2O
potassiumiodide + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
HOCH2COONa + H2O = NaOH + HOCH2COOH =>
HOCH2COONa + H2O = NaOH + HOCH2COOH
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
CaCl2(aq) + Na2SO4 = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4 = CaSO4(s) + 2 NaCl(aq)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3(OH) + O2 = CO2 + H2O =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H2O
PbSO4 + NaOH = Pb(OH)4 + Na + SO4 =>
PbSO4 + 4 NaOH = Pb(OH)4 + 4 Na + SO4
LiO + HNO3 = Li(NO3)2 + H2O =>
LiO + 2 HNO3 = Li(NO3)2 + H2O
Ni(OH)2 = H2O + NiO =>
Ni(OH)2 = H2O + NiO
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + CuSO4 = Al2(CuSO4)3 =>
2 Al + 3 CuSO4 = Al2(CuSO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H10 + Cl2 = C5H9Cl + HCl =>
C5H10 + Cl2 = C5H9Cl + HCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
TiO + Cl2 = TiCl3 + O2 =>
2 TiO + 3 Cl2 = 2 TiCl3 + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
C2H5NS + AgNO3 = AgC2H5 + NSNO3 =>
C2H5NS + AgNO3 = AgC2H5 + NSNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KNO3 + Fe2O3 = K2O + Fe(NO3)3 =>
6 KNO3 + Fe2O3 = 3 K2O + 2 Fe(NO3)3
NH4OH + KI = NH4I + KOH =>
NH4OH + KI = NH4I + KOH
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
AlCl + NaOH = [Na(AlOH)]Cl =>
AlCl + NaOH = [Na(AlOH)]Cl
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
HI + LiCO3 = LiI + HCO3 =>
HI + LiCO3 = LiI + HCO3
Cr + O2(s) = Cr2O3(g) =>
4 Cr + 3 O2(s) = 2 Cr2O3(g)
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