Équations équilibrées la veille |
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
MgSO4 + Ba(NO3) = Mg(NO3) + Ba(SO4) =>
MgSO4 + Ba(NO3) = Mg(NO3) + Ba(SO4)
H2S + NO3 = NO + S + H2O =>
2 H2S + NO3 = NO + 2 S + 2 H2O
C6H14O + O = H2O + CO2 =>
C6H14O + 18 O = 7 H2O + 6 CO2
Na3[Cr(OH)6] + CO2 = Na2CO3 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Cr(OH)3 + 3 H2O
AgNO3 + NH4OH + C2H2 = Ag2C2 + NH4NO3 + H2O =>
2 AgNO3 + 2 NH4OH + C2H2 = Ag2C2 + 2 NH4NO3 + 2 H2O
Pb(C2H3O2)2 + BaCl2 = PbCl2 + C4H6BaO4 =>
Pb(C2H3O2)2 + BaCl2 = PbCl2 + C4H6BaO4
F2O + NH3 = N2 + H2O + HF =>
3 F2O + 4 NH3 = 2 N2 + 3 H2O + 6 HF
Al2O3(s) = Al(l) + O2(g) =>
2 Al2O3(s) = 4 Al(l) + 3 O2(g)
C3H7OH = C + H + OH =>
C3H7OH = 3 C + 7 H + OH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO + Fe2(SO4)3 + MnSO4 + HNO3 + CO + H2 =>
14 K4Fe(CN)6 + 24 KMnO4 + 125 H2SO4 = 80 KHSO + 7 Fe2(SO4)3 + 24 MnSO4 + 84 HNO3 + 84 CO + 43 H2
FeCl3 + K2(CrO4) = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2(CrO4) = Fe2(CrO4)3 + 6 KCl
H3AsO3 + SnCl2 + HCl = SnCl4 + As + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 As + 6 H2O
TcO2 + H2O = Tc + OH =>
TcO2 + 2 H2O = Tc + 4 OH
CuCl2(aq) + NH4OH(aq) = Cu(H4O) + NHCl2 =>
CuCl2(aq) + NH4OH(aq) = Cu(H4O) + NHCl2
KMnO4 + C2H4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
12 KMnO4 + 5 C2H4 + 18 H2SO4 = 10 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
NO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 NO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 2 HNO3 + K2SO4 + 3 H2O
CS2 + H2S2 + Cu = Cu2S + CH4 =>
CS2 + 2 H2S2 + 12 Cu = 6 Cu2S + CH4
H2CO3 + Pb2(OH)4 = PbCO3 + H2O =>
2 H2CO3 + Pb2(OH)4 = 2 PbCO3 + 4 H2O
Fe + H2CrO4 = FeCrO4 + H2 =>
Fe + H2CrO4 = FeCrO4 + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C22H12O11 + NH4OH + NaOH + H2O = C10H15N + NaHCO3 =>
2 C22H12O11 + 3 NH4OH + 14 NaOH + 3 H2O = 3 C10H15N + 14 NaHCO3
(CH3CH2COO)2Ca = CH3CH2COO + Ca2 =>
2(CH3CH2COO)2Ca = 4 CH3CH2COO + Ca2
Al + CO3 = Al2O3 + CO =>
4 Al + 3 CO3 = 2 Al2O3 + 3 CO
BrCl + KI = KCl + Br2 + I2 =>
2 BrCl + 2 KI = 2 KCl + Br2 + I2
BaNo3 + AgCl = BaCl + AgNo3 =>
BaNo3 + AgCl = BaCl + AgNo3
Na20 + MgO = Mg + Na2O =>
Na20 + 10 MgO = 10 Mg + 10 Na2O
Al2O3SiO2 = Al2SiO5 =>
Al2O3SiO2 = Al2SiO5
Cr(OH)2 + CO2 = C(OH)2 + CrO2 =>
Cr(OH)2 + CO2 = C(OH)2 + CrO2
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
Mg(s) + ZnBr2(aq) = Zn + MgBr2(aq) =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2(aq)
NaNO3 + CO = NaNO2 + CO2 =>
NaNO3 + CO = NaNO2 + CO2
H3BO3 + C2H5OH + H2SO4 = C2H5BO3 + H2SO3 + H2O =>
H3BO3 + C2H5OH + H2SO4 = C2H5BO3 + H2SO3 + 2 H2O
Fe(NO3)3 + NaI = Fe(NO3)2 + I2 + NaNO3 =>
2 Fe(NO3)3 + 2 NaI = 2 Fe(NO3)2 + I2 + 2 NaNO3
Sr(NO3)2 + Na2CrO4 = NaNO3 + SrCrO4 =>
Sr(NO3)2 + Na2CrO4 = 2 NaNO3 + SrCrO4
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O4 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 2 O4
Na[Au(CN)2] + Fe = Na2[Fe(CN)4] + Au =>
2 Na[Au(CN)2] + Fe = Na2[Fe(CN)4] + 2 Au
NH4(PO4) + Ca(MnO4) = NH4(MnO4) + Ca(PO4) =>
NH4(PO4) + Ca(MnO4) = NH4(MnO4) + Ca(PO4)
PbSO4 + CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4 =>
PbSO4 + 4 CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4
C2H6OH + Mg = C2H5OMg + H2 =>
C2H6OH + Mg = C2H5OMg + H2
Fe(s) + CH4 = Fe3C + H2 =>
3 Fe(s) + CH4 = Fe3C + 2 H2
H2Ca + SO4(OH)2 = CaSO4 + H2O =>
H2Ca + SO4(OH)2 = CaSO4 + 2 H2O
C4H8H2O = C4H10O =>
C4H8H2O = C4H10O
NaCO3 + HOH = NaOH + CO3H =>
NaCO3 + HOH = NaOH + CO3H
O2(g) + CCl4(l) = COCl2(g) + Cl2(g) =>
O2(g) + 2 CCl4(l) = 2 COCl2(g) + 2 Cl2(g)
H3PO4 + Ba(CO3) = H3O + Ba(CPO6) =>
H3PO4 + Ba(CO3) = H3O + Ba(CPO6)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni + Bi(NO3)3 = Ni(NO3)2 + Bi =>
3 Ni + 2 Bi(NO3)3 = 3 Ni(NO3)2 + 2 Bi
K4SiO4 + HCl = KCl + SiCl4 + H2O =>
K4SiO4 + 8 HCl = 4 KCl + SiCl4 + 4 H2O
NaPO3 + MnO2 = Mn3(PO4)2 + O2 + Na3PO4 =>
6 NaPO3 + 6 MnO2 = 2 Mn3(PO4)2 + 3 O2 + 2 Na3PO4
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