Équations équilibrées la veille |
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Cr + H2SO4 = Cr(SO4)3 + S + H2O =>
Cr + 4 H2SO4 = Cr(SO4)3 + S + 4 H2O
LiOH + Ca(HCO3)2 = Li2(HCO3)2 + Ca(OH)2 =>
2 LiOH + Ca(HCO3)2 = Li2(HCO3)2 + Ca(OH)2
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
(NH4)2SO4 + Al(CH3COO)3 = Al2(SO4)3 + NH4CH3COO =>
3(NH4)2SO4 + 2 Al(CH3COO)3 = Al2(SO4)3 + 6 NH4CH3COO
CuCl2 + Cu(OH)2 = Cu(OH)2CuCl2 =>
CuCl2 + Cu(OH)2 = Cu(OH)2CuCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
CaO + Cl2 = CaCl2 + O2 =>
2 CaO + 2 Cl2 = 2 CaCl2 + O2
PbOCO = PbCO2 =>
PbOCO = PbCO2
Fe3P2 + Au2O3 = FeO + AuP =>
Fe3P2 + Au2O3 = 3 FeO + 2 AuP
Hg2{+} + Cu = Hg + Cu{+} =>
Hg2{+} + Cu = 2 Hg + Cu{+}
CH4 + Si = CSi4 + H =>
CH4 + 4 Si = CSi4 + 4 H
C10H28 + O2 = CO2 + H2O =>
C10H28 + 17 O2 = 10 CO2 + 14 H2O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
H2C2O4*2H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O4
UUH + Mg = UUHMg2 =>
UUH + 2 Mg = UUHMg2
NH4Cl + Mg = MgCl22NH4Cl + NH3 + H2 =>
23 NH4Cl + Mg = MgCl22NH4Cl + 22 NH3 + 11 H2
Al + CO = C + Al2O3 =>
2 Al + 3 CO = 3 C + Al2O3
Li + MgBr2 = Br + LiMg =>
Li + MgBr2 = 2 Br + LiMg
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
MgO2 = MgO + O2 =>
2 MgO2 = 2 MgO + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(s) =>
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(s)
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Li + Cl = LiCl =>
Li + Cl = LiCl
CaSO4 + CuO = CaO + CuSO4 =>
CaSO4 + CuO = CaO + CuSO4
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
C5H8O + LiAlH4 + H2O = C5H10O + LiAl(OH)4 =>
4 C5H8O + LiAlH4 + 4 H2O = 4 C5H10O + LiAl(OH)4
C9H7COOH + O2 = CO2 + H2O =>
C9H7COOH + 11 O2 = 10 CO2 + 4 H2O
SO2Cl2 + HBr = H2S + H2O + HCl + Br2 =>
SO2Cl2 + 8 HBr = H2S + 2 H2O + 2 HCl + 4 Br2
H3NO3 + KOH = KNO3 + H2O + H2 =>
H3NO3 + KOH = KNO3 + H2O + H2
Pb(NO3)2 + Br = PbBr + (NO3)2 =>
Pb(NO3)2 + Br = PbBr + (NO3)2
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Mn + H2O = Mn3O4 + H2 =>
3 Mn + 4 H2O = Mn3O4 + 4 H2
CuFeS2 + O2 = Cu2S + Fe + SO2 =>
2 CuFeS2 + 3 O2 = Cu2S + 2 Fe + 3 SO2
C + SiO2 + Ca(PO4)2 = P + CO + CaSiO3 =>
7 C + SiO2 + Ca(PO4)2 = 2 P + 7 CO + CaSiO3
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
KHC8H4O4 + NaOH = H2O + KNaC8H4O4 =>
KHC8H4O4 + NaOH = H2O + KNaC8H4O4
C0H20 + O2 = CO2 + H2O =>
C0H20 + 6 O2 = CO2 + 10 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Y2O3 + BaCO3 + CuO = YBa2Cu3O7 + CO2 + CO =>
Y2O3 + 4 BaCO3 + 6 CuO = 2 YBa2Cu3O7 + 3 CO2 + CO
Pb3O4 + C = Pb + CO =>
Pb3O4 + 4 C = 3 Pb + 4 CO
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl
LiOH + H3O = Li + H2O =>
LiOH + H3O = Li + 2 H2O
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