Équations équilibrées la veille |
2 C6H5COOH + Mg(OH)2 = 2 H2O + (C6H5COO)2Mg
C + HNO3 = HNO + CO2 =>
C + HNO3 = HNO + CO2
Sr + KOH = SrOH + K =>
Sr + KOH = SrOH + K
HClO + Cu = CuClO + H =>
HClO + Cu = CuClO + H
KOH + F = KOHF =>
KOH + F = KOHF
Li + SiO2 = LiO2 + Si =>
Li + SiO2 = LiO2 + Si
BaSO4 + KMnO4 = K2SO4 + Ba(MnO4)2 =>
BaSO4 + 2 KMnO4 = K2SO4 + Ba(MnO4)2
Ba(OH)2 + CO = BaCO2 + H2O =>
Ba(OH)2 + CO = BaCO2 + H2O
{-} + F2 = F{-} =>
2e + F2 = 2 F{-}
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
Ag{+} + Cr(s) = Cr{+} + Ag(s) =>
Ag{+} + Cr(s) = Cr{+} + Ag(s)
C9H8O4 = C7H6O3 + C4H6O3 =>
9 C9H8O4 = 11 C7H6O3 + C4H6O3
HSO3{-} + H{+} = SO2*H2O = SO2 + H2O =>
HSO3{-} + H{+} = SO2*H2O
CaC4H4O6 + NaOH = Na2C4H4O6 + Ca(OH)2 =>
CaC4H4O6 + 2 NaOH = Na2C4H4O6 + Ca(OH)2
Fe + H2O + KOH = K[Fe(OH)4] + H2 =>
2 Fe + 6 H2O + 2 KOH = 2 K[Fe(OH)4] + 3 H2
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4 =>
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
GeCl4 + H2 = Ge + HCl =>
GeCl4 + 2 H2 = Ge + 4 HCl
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2Cl6 + PF3 = AlCl3PF3 =>
Al2Cl6 + 2 PF3 = 2 AlCl3PF3
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate =>
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate
Na + O2 = NaO2 =>
Na + O2 = NaO2
Al + Br3 = AlBr2 =>
3 Al + 2 Br3 = 3 AlBr2
Al + HSO = AlSO + H =>
Al + HSO = AlSO + H
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Al2(SO4)3 + CO2 = Al2(CO2)3 + SO4 =>
Al2(SO4)3 + 3 CO2 = Al2(CO2)3 + 3 SO4
Ca{2}Cl{2} + Na{+}OH{+} = Ca{+}OH{2} + Na{2}Cl{-} =>
Ca{2}Cl{2} + Na{+}OH{+} = Ca{+}OH{2} + Na{2}Cl{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AlCl + NaSO = Al(SO) + NaCl =>
AlCl + NaSO = Al(SO) + NaCl
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
HPO + BaCl = HCl + BaPO =>
HPO + BaCl = HCl + BaPO
Ca(OH)2 + K = Ca + OHK =>
Ca(OH)2 + 2 K = Ca + 2 OHK
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
Ca + S = Ca2S3 =>
2 Ca + 3 S = Ca2S3
Fe + CH{3}COOH = C + FeH{3}COOH =>
Fe + CH{3}COOH = C + FeH{3}COOH
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CdCl2 + HCl = CdCl + HCl2 =>
CdCl2 + HCl = CdCl + HCl2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H4O2 + Cu = Cu(C2H3O2)2 + H2 =>
2 C2H4O2 + Cu = Cu(C2H3O2)2 + H2
Hydrogen + carbondioxide = methane + water =>
4 H2 + CO2 = CH4 + 2 H2O
H2CrO4 + H2O2 = HCrO8 + H2O =>
2 H2CrO4 + 9 H2O2 = 2 HCrO8 + 10 H2O
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
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