| Équations équilibrées la veille |
CaCO3 + V2O5 = CaV2O6 + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NCl3 + H2O = NH3 + HClO =>
NCl3 + 3 H2O = NH3 + 3 HClO
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
BaCO3 + WO3 = CO2 + BaWO4 =>
BaCO3 + WO3 = CO2 + BaWO4
CaCO3 + H = Ca2 + H2O + CO2 =>
2 CaCO3 + 4 H = Ca2 + 2 H2O + 2 CO2
AlCl3 + BaSO4 = Al(SO4)3 + BaCl =>
AlCl3 + 3 BaSO4 = Al(SO4)3 + 3 BaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
Al + O = AlO =>
Al + O = AlO
*Li + O2 = Li2O =>
4*Li + O2 = 2 Li2O
NaCl + CuSO4*5H2O = Na2SO4 + CuCl2 + H2O =>
2 NaCl + CuSO4*5H2O = Na2SO4 + CuCl2 + 5 H2O
BaCl2 + NaPo4 = BaPo4 + NaCl2 =>
BaCl2 + NaPo4 = BaPo4 + NaCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + Zn + H2O = ZnCl(OH)4 + H2 =>
2 HCl + 2 Zn + 8 H2O = 2 ZnCl(OH)4 + 5 H2
KMgO4 + Na2SO3 + H2O = MgO2 + Na2SO4 + KOH =>
2 KMgO4 + 3 Na2SO3 + H2O = 2 MgO2 + 3 Na2SO4 + 2 KOH
NaBr + H2SO4(conc) = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4(conc) = Na2SO4 + Br2 + 2 H2O + SO2
CH3CO + C2H5OH = CH3COOC2H5 =>
4 CH3CO + 2 C2H5OH = 3 CH3COOC2H5
SOCl2SO2 + PCl5 = SOCl2 + POCl3 =>
SOCl2SO2 + PCl5 = 2 SOCl2 + POCl3
Al + O = AlO2 =>
Al + 2 O = AlO2
CrO2{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 CrO2{-} + 3 H2O2 = 2 CrO4{2-} + 2 H2O + 2 H{+}
S + O = SO2 =>
S + 2 O = SO2
Cu + KCN + O2 + H2O = KCu(CN)2 + KOH =>
4 Cu + 8 KCN + O2 + 2 H2O = 4 KCu(CN)2 + 4 KOH
PBO + NaOH = PB(OH)2 + Na2O =>
PBO + 2 NaOH = PB(OH)2 + Na2O
Au + O3 = Au4O3 =>
4 Au + O3 = Au4O3
Cu(OH2)4{2+} + NH3 = Cu(NH3)4{2+} + H2O =>
Cu(OH2)4{2+} + 4 NH3 = Cu(NH3)4{2+} + 4 H2O
CoCl2*6H2O + C5H5N + C4H8N2O2 + O2 = C13H19ClCoN5O4 + C5H5NHCl + H2O =>
4 CoCl2*6H2O + 8 C5H5N + 8 C4H8N2O2 + O2 = 4 C13H19ClCoN5O4 + 4 C5H5NHCl + 26 H2O
CuSO4*5H2O + Ca(OH)2 = CuSO4*3Cu(OH)2*3CaSO4 + H2O =>
4 CuSO4*5H2O + 3 Ca(OH)2 = CuSO4*3Cu(OH)2*3CaSO4 + 20 H2O
H3O{+} + C6H5CHO + Cr2O7{-2} = C6H5COOH + Cr{+3} + H2O =>
8 H3O{+} + 3 C6H5CHO + Cr2O7{-2} = 3 C6H5COOH + 2 Cr{+3} + 12 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H16 + Cl2 = CCl4 + HCl =>
C8H16 + 24 Cl2 = 8 CCl4 + 16 HCl
C7H5O6 + O2 = CO2 + H2O =>
4 C7H5O6 + 21 O2 = 28 CO2 + 10 H2O
C8H18OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C8H18OH(l) + 49 O2(g) = 32 CO2(g) + 38 H2O(g)
Al(s) + H2O + NaOH(s) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 H2O + 2 NaOH(s) = 2 NaAlO2(s) + 3 H2(g)
K2Cr2O7 + Na3PO3 + H2SO4 = Cr2(SO4)3 + Na3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3PO4 + K2SO4 + 4 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Hg(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2 + HgCl2 =>
Hg(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2 + HgCl2
Ag + H2SO4 = SO2 + H2O + Ag2SO4 =>
2 Ag + 2 H2SO4 = SO2 + 2 H2O + Ag2SO4
C5H11NH3 + O2 = CO2 + H2O + NO2 =>
2 C5H11NH3 + 19 O2 = 10 CO2 + 14 H2O + 2 NO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
D4 + O2 + H2O = H3DO4 =>
D4 + 5 O2 + 6 H2O = 4 H3DO4
CrO2{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 CrO2{-} + 3 H2O2 = 2 CrO4{2-} + 2 H2O + 2 H{+}
*Al + HCl = AlCl3 + H2 =>
2*Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH(ac) + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
sulfuricacid + zinchydroxide = zincsulfate + water =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
FeCl3 + NH4SCN + SnCl2 = Fe(SCN)2 + SnCl4 + NH4Cl =>
2 FeCl3 + 4 NH4SCN + SnCl2 = 2 Fe(SCN)2 + SnCl4 + 4 NH4Cl
Ba(ClO4)2 = BaCl2 + O2 =>
Ba(ClO4)2 = BaCl2 + 4 O2
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
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Équations équilibrées sur10/19/24
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