Équations équilibrées la veille |
2 Al(s) + 3 ZnCl2(s) = 3 Zn(s) + 2 AlCl3(aq)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K + MgS = Mg + K2S =>
2 K + MgS = Mg + K2S
C3H8O + K2Cr2O7 = C3H8OK2Cr2O7 =>
C3H8O + K2Cr2O7 = C3H8OK2Cr2O7
(H2S)2 + O2 = H2O + (SO2)2 =>
(H2S)2 + 3 O2 = 2 H2O + (SO2)2
HBr + SiO2 = SiBr4 + H2O =>
4 HBr + SiO2 = SiBr4 + 2 H2O
NaHSO4*H2O + C2H5OH = Na2SO4 + C2H5SO4H + H2O =>
2 NaHSO4*H2O + C2H5OH = Na2SO4 + C2H5SO4H + 3 H2O
Fe + Al(NO3)3 = Fe(NO3)2 + Al =>
3 Fe + 2 Al(NO3)3 = 3 Fe(NO3)2 + 2 Al
Ca + NaCl = CaCl2 + Na =>
Ca + 2 NaCl = CaCl2 + 2 Na
H2O + Cl2 + PH3 = HCl + H3PO4 =>
4 H2O + 4 Cl2 + PH3 = 8 HCl + H3PO4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
magnesiumcarbonate + HCl = water + carbondioxide + magnesiumchloride =>
MgCO3 + 2 HCl = H2O + CO2 + MgCl2
Pb(NO3)2 + NH3 = PbH2 + N(NO3)3 =>
3 Pb(NO3)2 + 2 NH3 = 3 PbH2 + 2 N(NO3)3
K2CrO4 + C = Cr2O3 + K2O + CO =>
2 K2CrO4 + 3 C = Cr2O3 + 2 K2O + 3 CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + CO = FeCO =>
Fe + CO = FeCO
Fe(s) + CuSO4(s) = FeSO4(s)Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s)Cu(s)
[Cu(NH3)4]SO4 = CuSO4 + NH3 =>
[Cu(NH3)4]SO4 = CuSO4 + 4 NH3
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
CrO3 + HBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 HBr + 3 H2SO4 = Cr2(SO4)3 + 3 Br2 + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
K2CrO4 + C = Cr2O3 + K2O + CO =>
2 K2CrO4 + 3 C = Cr2O3 + 2 K2O + 3 CO
P = P4 =>
4 P = P4
K2MnO4 + O3 = KMnO4 + O2KO =>
K2MnO4 + O3 = KMnO4 + O2KO
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2 =>
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2
MnSO4 + NaClO + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + Na2SO4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3 + AsO4 + BaCl2 = Ba3(AsO4)2 + HCl =>
2 H3 + 2 AsO4 + 3 BaCl2 = Ba3(AsO4)2 + 6 HCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Al + HNO3(k) = (t)Al(NO3)3 + H2O + NO2 =>
Al + 6 HNO3(k) = (t)Al(NO3)3 + 3 H2O + 3 NO2
H2SO4NO2 = NO2SO4H2 =>
H2SO4NO2 = NO2SO4H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2CrO4 + C = Cr2O3 + K2O + CO =>
2 K2CrO4 + 3 C = Cr2O3 + 2 K2O + 3 CO
C6H3N3O7 + O2 = CO2 + H2O + NO2 =>
4 C6H3N3O7 + 25 O2 = 24 CO2 + 6 H2O + 12 NO2
Na2O3Si + HCl = NaCl + H2SiO3 =>
Na2O3Si + 2 HCl = 2 NaCl + H2SiO3
Zn + NaHSO4 = ZnSO4 + H2 + Na2SO4 =>
Zn + 2 NaHSO4 = ZnSO4 + H2 + Na2SO4
ZnSO4 + Na2HPO4 = Zn3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 ZnSO4 + 4 Na2HPO4 = Zn3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CH3Cl + H2O = HCl + CH3OH =>
CH3Cl + H2O = HCl + CH3OH
BaO2 + Na2CO3 = Na2O2 + BaCO3 =>
BaO2 + Na2CO3 = Na2O2 + BaCO3
Cr + Cu(NO3)2 = Cr(NO3)3 + Cu =>
2 Cr + 3 Cu(NO3)2 = 2 Cr(NO3)3 + 3 Cu
Pb(NO3)2 = Pb + NO3 =>
Pb(NO3)2 = Pb + 2 NO3
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