Équations équilibrées la veille |
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn2O7 + H2O = Mn(OH)7 =>
Mn2O7 + 7 H2O = 2 Mn(OH)7
K2SO3 + NaMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 K2SO3 + 2 NaMnO4 + 3 H2SO4 = 5 K2SO4 + 2 MnSO4 + Na2SO4 + 3 H2O
VOSO4 + NH4VO2HPO4 + NH4H2PO4 = NH4(VOPO4)2 + H2O + NH4HSO4 =>
VOSO4 + NH4VO2HPO4 + NH4H2PO4 = NH4(VOPO4)2 + H2O + NH4HSO4
K2SO3 + H2CO3 = K2CO3 + H2O + SO2 =>
K2SO3 + H2CO3 = K2CO3 + H2O + SO2
CH3NH3ClKOH = CH3NH3KClOH =>
CH3NH3ClKOH = CH3NH3KClOH
Li3P3 + Cu(CO3)2 = Li(CO3)3 + Cu3P2 =>
2 Li3P3 + 9 Cu(CO3)2 = 6 Li(CO3)3 + 3 Cu3P2
F2 + AlCl3 = Cl + F3Al =>
3 F2 + 2 AlCl3 = 6 Cl + 2 F3Al
NO + H2O = NOH2O =>
NO + H2O = NOH2O
Cu(NO3)2 + Na3(Po4) = Cu3(Po4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3(Po4) = Cu3(Po4)2 + 6 Na(NO3)
H4S2O4 + Fe(OH)3 = Fe4(S2O4)3 + H2O =>
3 H4S2O4 + 4 Fe(OH)3 = Fe4(S2O4)3 + 12 H2O
H2 + BaO = Ba + H2O =>
H2 + BaO = Ba + H2O
C3H8O + CUO = C3H6O + CU + H2O =>
C3H8O + CUO = C3H6O + CU + H2O
Mn2O7 + KOH = H2O + KMnO4 =>
Mn2O7 + 2 KOH = H2O + 2 KMnO4
Cd + HNO3 = Cd(NO3)2 + H2O + N2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + 5 H2O + N2O
C38H54 + O2 = CO2 + H2O =>
2 C38H54 + 103 O2 = 76 CO2 + 54 H2O
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
H2SO4 + Fe = Fe2(SO4)3 + H2O + H2S =>
15 H2SO4 + 8 Fe = 4 Fe2(SO4)3 + 12 H2O + 3 H2S
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
C8H12O3N + O2 = CO2 + H2O + NH3 =>
4 C8H12O3N + 35 O2 = 32 CO2 + 18 H2O + 4 NH3
CH3COOH + NH3 = CH3COO{-} + NH4{+} =>
CH3COOH + NH3 = CH3COO{-} + NH4{+}
Pb(CH3CO2)2 + KI = PbI2 + K(CH3CO2) =>
Pb(CH3CO2)2 + 2 KI = PbI2 + 2 K(CH3CO2)
HCe + Ae(OH)3 = AeCe3 + H2O =>
3 HCe + Ae(OH)3 = AeCe3 + 3 H2O
NaSO4 + LiNO4 = NaLi + SO4 + NO4 =>
NaSO4 + LiNO4 = NaLi + SO4 + NO4
Cu(OH)2 + NH4OH = [Cu(NH3)4] + OH + H2 = =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4] + 6 OH + 2 H2
KONC + H2 = HONC + K =>
2 KONC + H2 = 2 HONC + 2 K
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Li2CO3 + Cu(NO3)2 = LiNO3 + CuCO3 =>
Li2CO3 + Cu(NO3)2 = 2 LiNO3 + CuCO3
KMnO4 + P + H2SO4 = MnSO4 + K2SO4 + H3PO4 =>
2 KMnO4 + 2 P + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 H3PO4
PbCrO4 + HCl + FeSO4 = Cr2S3O12 + FeCl3 + H2O + PbCl2 + Fe2S3O12 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = Cr2S3O12 + 4 FeCl3 + 8 H2O + 2 PbCl2 + Fe2S3O12
AgNO3 + K2CO3(aq) = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3(aq) = Ag2CO3 + 2 KNO3
(NH4)2CrO4 + NaOH = Na2CrO4 + NH3 + H2O =>
(NH4)2CrO4 + 2 NaOH = Na2CrO4 + 2 NH3 + 2 H2O
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2() =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2()
KBr + Na2CO3 = K2CO3 + NaBr =>
2 KBr + Na2CO3 = K2CO3 + 2 NaBr
(NH4)2HPO4 + NaOH = (NH4)3PO4 + Na3PO4 + H2O =>
3(NH4)2HPO4 + 3 NaOH = 2(NH4)3PO4 + Na3PO4 + 3 H2O
PH3 + KMnO4 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 MnCl2 + 8 KCl + 12 H2O
Cu{2+} + HCl = CuCl{2+} + H =>
Cu{2+} + HCl = CuCl{2+} + H
KCO3 + CaBr2 = KBr + Ca(CO3)2 =>
2 KCO3 + CaBr2 = 2 KBr + Ca(CO3)2
(NH4)OH = NH4 + OH =>
(NH4)OH = NH4 + OH
N2 + F2 = (NF3)2 =>
N2 + 3 F2 = (NF3)2
CaZnO2 + H2O = Ca[Zn(OH)4] =>
CaZnO2 + 2 H2O = Ca[Zn(OH)4]
NiSO4 + H2O = NiSO4*6H2O =>
NiSO4 + 6 H2O = NiSO4*6H2O
HCl + (NH4)OH = HOH + (NH4)Cl =>
HCl + (NH4)OH = HOH + (NH4)Cl
H2SO4(aq) + NaBr(aq) = Br2 + SO2(g) + Na2SO4(aq) + H2O =>
2 H2SO4(aq) + 2 NaBr(aq) = Br2 + SO2(g) + Na2SO4(aq) + 2 H2O
FeSO4(aq) + Pb(C2H3O2)2 = Fe(C2H3O2)2 + Pb(SO4)(s) =>
FeSO4(aq) + Pb(C2H3O2)2 = Fe(C2H3O2)2 + Pb(SO4)(s)
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