| Équations équilibrées la veille |
Pb + C + O3 = PbCO3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca[OH]2 + H2SO4 = CaSO4 + H2O =>
Ca[OH]2 + H2SO4 = CaSO4 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn(s) + Cl(g) = ZnCl2 =>
Zn(s) + 2 Cl(g) = ZnCl2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
SiO2 + Nd + H2O = Si + Nd{3+} + OH{-} =>
3 SiO2 + 4 Nd + 6 H2O = 3 Si + 4 Nd{3+} + 12 OH{-}
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
BaCl2 + CH3COOH = Ba(CH3COO)2 + ClH =>
BaCl2 + 2 CH3COOH = Ba(CH3COO)2 + 2 ClH
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu + EDTA = CuEDTA =>
Cu + EDTA = CuEDTA
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KCl + AgNO = AgCl + KNO =>
KCl + AgNO = AgCl + KNO
CrO4{2-} + HCl = Cr2O7{2-} + H2O + Cl{-} =>
2 CrO4{2-} + 2 HCl = Cr2O7{2-} + H2O + 2 Cl{-}
Mg(H2PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg(H2PO4)2 + H2SO4 = MgSO4 + 2 H3PO4
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
CH3CO2H + C5H12O = C7H14O2 + H2O =>
CH3CO2H + C5H12O = C7H14O2 + H2O
NaNO2 + NaH2PO4 = Na2HPO4 + HNO2 =>
NaNO2 + NaH2PO4 = Na2HPO4 + HNO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H3PO4(aq) + NH3(aq) = (NH4)3PO4 =>
H3PO4(aq) + 3 NH3(aq) = (NH4)3PO4
HCl3Si + H2O = H10Si10O15 + HCl =>
10 HCl3Si + 15 H2O = H10Si10O15 + 30 HCl
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
HNO2 + C9H11NO2 = C9H8O2 + N2 + H2O =>
HNO2 + C9H11NO2 = C9H8O2 + N2 + 2 H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NO + H2O =>
3 Zn + 2 NaNO3 + 4 NaOH = 3 Na2ZnO2 + 2 NO + 2 H2O
CH3NHCH3 + HCl = CH3NH2CH3Cl =>
CH3NHCH3 + HCl = CH3NH2CH3Cl
Nd(NO3)3 + NaOH = Nd2O3 + NaNO3 + H2O =>
2 Nd(NO3)3 + 6 NaOH = Nd2O3 + 6 NaNO3 + 3 H2O
FeSCN + KSCN = Fe(SCN)2 + K =>
FeSCN + KSCN = Fe(SCN)2 + K
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
HCl + KPO2 + KMnO4 = MnCl2 + P2O5 + KCl + H2O =>
22 HCl + 10 KPO2 + 4 KMnO4 = 4 MnCl2 + 5 P2O5 + 14 KCl + 11 H2O
MgF2 + H2O = Mg(OH)2 + HF =>
MgF2 + 2 H2O = Mg(OH)2 + 2 HF
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2Cr2O7 + NaOH = Na2CrO4 + H2O =>
H2Cr2O7 + 4 NaOH = 2 Na2CrO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO3{2-} + 2 H{+} = 2 MnO2 + 3 SO4{2-} + H2O
K + Al(OH)3 = KOH + Al =>
3 K + Al(OH)3 = 3 KOH + Al
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2O + FeCl3 + Fe = HCl + FeO =>
3 H2O + 2 FeCl3 + Fe = 6 HCl + 3 FeO
CuI2 + NH4NO3 = NH4I + Cu(NO3)2 =>
CuI2 + 2 NH4NO3 = 2 NH4I + Cu(NO3)2
Ca(ClO2)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(ClO2)2 + 8 NaBr + 4 H2O = CaCl2 + 4 Br2 + 8 NaOH
C14H30 + H2 = C7H16 =>
C14H30 + H2 = 2 C7H16
C2H5ONa + C3H7Br = NaBr + C2H5OC3H7 =>
C2H5ONa + C3H7Br = NaBr + C2H5OC3H7
HCl3Si + H2O = H10Si10O15 + HCl =>
10 HCl3Si + 15 H2O = H10Si10O15 + 30 HCl
CH6N2O3 + H2O = C(NH2)2 + H2O2 =>
CH6N2O3 + H2O = C(NH2)2 + 2 H2O2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
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Équations équilibrées sur10/26/24
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