Équations équilibrées la veille |
Cu(s) + 2 AlCl(ac) = CuCl2(ac) + 2 Al(g)
CaCl2 + Ag(NO3)2 = AgCl + Ca + NO3 =>
CaCl2 + 2 Ag(NO3)2 = 2 AgCl + Ca + 4 NO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ti + H2O = TiO + H2 =>
Ti + H2O = TiO + H2
V + HNO3 = V(NO3)5 + H2 =>
2 V + 10 HNO3 = 2 V(NO3)5 + 5 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgO + CH3COOH = Hg(CH3COO)2 + H2O =>
HgO + 2 CH3COOH = Hg(CH3COO)2 + H2O
BiS + HNO3 = Bi(NO3)2 + S + NO + H2O =>
3 BiS + 8 HNO3 = 3 Bi(NO3)2 + 3 S + 2 NO + 4 H2O
C15H15NaO + CH3NH2 + C4H8O2 = C11H15NO + C9H13NaO2 =>
C15H15NaO + CH3NH2 + C4H8O2 = C11H15NO + C9H13NaO2
ZnNO3 + PbCl4 = ZnCl + Pb(NO3)4 =>
4 ZnNO3 + PbCl4 = 4 ZnCl + Pb(NO3)4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
NH4OH(aq) + LiCl(aq) = NH4Cl(l) + LiOH(s) =>
NH4OH(aq) + LiCl(aq) = NH4Cl(l) + LiOH(s)
Ag2O + KMnO4 + KOH = Ag4O4 + K2MnO + H2O =>
14 Ag2O + 4 KMnO4 + 4 KOH = 7 Ag4O4 + 4 K2MnO + 2 H2O
Cr(MnO4)6 = CrO2 + MnO2 + O2 =>
Cr(MnO4)6 = CrO2 + 6 MnO2 + 5 O2
Al2(SiO3)3 + H2O = Al(OH)3 + H2SiO3 =>
Al2(SiO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2SiO3
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
Na3Fe(CN)6 + Re + NaOH = Na4Fe(CN)6 + NaReO4 + H2O =>
7 Na3Fe(CN)6 + Re + 8 NaOH = 7 Na4Fe(CN)6 + NaReO4 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaHS + I2 = HI + NaI + S =>
NaHS + I2 = HI + NaI + S
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaI + KNO3 = KI + NaNO3 =>
NaI + KNO3 = KI + NaNO3
Au(NO3)3 = Au + NO2 + O2 =>
2 Au(NO3)3 = 2 Au + 6 NO2 + 3 O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ar + HCl = ArCl + H2 =>
2 Ar + 2 HCl = 2 ArCl + H2
V2S3 + O2 = V2O3 + SO2 =>
2 V2S3 + 9 O2 = 2 V2O3 + 6 SO2
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)NO3
NH4OH + CH3COOH = NH4CH3COO + HOH =>
NH4OH + CH3COOH = NH4CH3COO + HOH
Ba(NO3)2 + Zn(NO3)2 + H3PO4 + C2H6N2O4 = BaZnP2O7 + CO2 + N2 + H2O =>
3 Ba(NO3)2 + 3 Zn(NO3)2 + 6 H3PO4 + 10 C2H6N2O4 = 3 BaZnP2O7 + 20 CO2 + 16 N2 + 39 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
S + O2 = SO2 =>
S + O2 = SO2
Ca + F = Ca(F)2 =>
Ca + 2 F = Ca(F)2
Ba(NO3)2 + KH2PO4 = Ba3(PO4)2 + KH2(NO3)3 =>
3 Ba(NO3)2 + 2 KH2PO4 = Ba3(PO4)2 + 2 KH2(NO3)3
C1H15OH + O2 = CH3COOH + H2O =>
2 C1H15OH + 7 O2 = CH3COOH + 14 H2O
zinc + sulfuricacid = hydrogen + zincsulfate =>
Zn + H2SO4 = H2 + ZnSO4
H3PO2 + CuOH = Cu3(PO2) + H2O =>
H3PO2 + 3 CuOH = Cu3(PO2) + 3 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
(NH4)2CO3(aq) = H2O(l) + NH3(aq) + CO2(g) =>
(NH4)2CO3(aq) = H2O(l) + 2 NH3(aq) + CO2(g)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCl = Ca4 + Cl3 =>
12 CaCl = 3 Ca4 + 4 Cl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + S = Al2S1 =>
2 Al + S = Al2S1
Ag2O + CO(OH)2 + H2O = Ag + CO(OH)3 =>
Ag2O + 2 CO(OH)2 + H2O = 2 Ag + 2 CO(OH)3
C5H8O + O2 = C10H14O2 + H2O =>
4 C5H8O + O2 = 2 C10H14O2 + 2 H2O
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