Équations équilibrées la veille |
2 C4H9(OH)2 + 7 Cu(OH)2 = 4 CH3COOH + 7 Cu + 10 H2O
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l)
NO2 + Ba(OH)2 = Ba(NO3)2 + H2 =>
2 NO2 + Ba(OH)2 = Ba(NO3)2 + H2
Na(NO3) + CaI2 = Ca(NO3)2 + NaI =>
2 Na(NO3) + CaI2 = Ca(NO3)2 + 2 NaI
NH4SCN + (H2O)8Ba(OH)2 = Ba(SCN)2 + H2O + NH3 =>
2 NH4SCN + (H2O)8Ba(OH)2 = Ba(SCN)2 + 10 H2O + 2 NH3
K2CrO7 + Pb(NO3)2 = KNO3 + PbCrO7 =>
K2CrO7 + Pb(NO3)2 = 2 KNO3 + PbCrO7
MgSO4 = MgO + SO + O2 =>
MgSO4 = MgO + SO + O2
Pu(NO3)4 + KOH = Pu(OH)4 + K(NO3) =>
Pu(NO3)4 + 4 KOH = Pu(OH)4 + 4 K(NO3)
H2O + SO2 + KIO3 = H2SO4 + KI =>
3 H2O + 3 SO2 + KIO3 = 3 H2SO4 + KI
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Li2O + O = Li2O4 =>
Li2O + 3 O = Li2O4
K3PO4Cu(C2H3O2)2 = K3(C2H3O2)2CuPO4 =>
K3PO4Cu(C2H3O2)2 = K3(C2H3O2)2CuPO4
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
C2H5OH = C2H5OC3H7 + H2O =>
5 C2H5OH = 2 C2H5OC3H7 + 3 H2O
MgH2C2O6 + HCl = MgCl2 + H2O + CO2 =>
MgH2C2O6 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
NaOH + HF = H2O + Na + F =>
NaOH + HF = H2O + Na + F
PbSAl = AlSPb =>
PbSAl = AlSPb
Li2S + KOH = LiOH + K2S =>
Li2S + 2 KOH = 2 LiOH + K2S
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) = co2 =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
C4H11N + HCl = C4H12ClN =>
C4H11N + HCl = C4H12ClN
CaCl + NO3 = CaNO3 + Cl =>
CaCl + NO3 = CaNO3 + Cl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuS + HNO3 = Cu(NO3*)2* + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3*)2* + 2 NO + 3 S + 4 H2O
BaCl2 + Fe2(SO4)3 = BaSO4 + Fe + Cl2 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe + 3 Cl2
Hg(l) + HBr(aq) = HgBr2 + H =>
Hg(l) + 2 HBr(aq) = HgBr2 + 2 H
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
BCl3 + NF3 = BNCl3F3 =>
BCl3 + NF3 = BNCl3F3
Cu(s) + HNO3(aq) + O2(g) = Cu(NO3)2 + H2O =>
2 Cu(s) + 4 HNO3(aq) + O2(g) = 2 Cu(NO3)2 + 2 H2O
KCl + P2O5 = KClO3 + P4 =>
10 KCl + 6 P2O5 = 10 KClO3 + 3 P4
N2H6SO4 + CuCl2 + KOH = Cu + K2SO4 + N2 + H2O + KCl =>
N2H6SO4 + 2 CuCl2 + 6 KOH = 2 Cu + K2SO4 + N2 + 6 H2O + 4 KCl
NH4Cl + NaOH = NH4OH(g) + NaCl =>
NH4Cl + NaOH = NH4OH(g) + NaCl
MnO4({-}) + H2O = Mn2{+} + O2 + OH({-}) =>
8 MnO4({-}) + 6 H2O = 4 Mn2{+} + 13 O2 + 12 OH({-})
Fe(NO3)2 + Na2CrO4 = Fe(CrO4) + NaNO3 =>
Fe(NO3)2 + Na2CrO4 = Fe(CrO4) + 2 NaNO3
N + Hg2 = Hg6N2 =>
2 N + 3 Hg2 = Hg6N2
H6C2 + O2 = O2C + H2O =>
2 H6C2 + 7 O2 = 4 O2C + 6 H2O
FeCO + HCl = Fe(CO)Cl2 + H2 =>
FeCO + 2 HCl = Fe(CO)Cl2 + H2
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2 =>
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2
Al(OH)3 + H3NO4 = AlNO4 + H2O =>
Al(OH)3 + H3NO4 = AlNO4 + 3 H2O
Na2CrO4 + H2O = Cr + NaOH + O2 =>
2 Na2CrO4 + 2 H2O = 2 Cr + 4 NaOH + 3 O2
NH4 + H2SO4 = NH4H2SO4 =>
NH4 + H2SO4 = NH4H2SO4
MnCl5 + Pb2S4 = Mn2S5 + PbCl4 =>
8 MnCl5 + 5 Pb2S4 = 4 Mn2S5 + 10 PbCl4
NH4ClO3 + Al(OH)3 = NH4OH + Al(ClO3)3 =>
3 NH4ClO3 + Al(OH)3 = 3 NH4OH + Al(ClO3)3
K2Cr2O7 + H2SO4 + C2H4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 8 H2O
(NH4)2S + Al = NH4 + AlS =>
(NH4)2S + Al = 2 NH4 + AlS
C5H10 + CO2 = C5H10CO2 =>
C5H10 + CO2 = C5H10CO2
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Fe3 + AuBr = Au + Fe3Br =>
Fe3 + AuBr = Au + Fe3Br
Cu(OH)2 + SiO2 = CuO2 + Si(OH)2 =>
Cu(OH)2 + SiO2 = CuO2 + Si(OH)2
HI + Cu2O = CuI + H2O =>
2 HI + Cu2O = 2 CuI + H2O
C2H3Br + KOH = C2H2 + KBr + H2O =>
C2H3Br + KOH = C2H2 + KBr + H2O
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