Équations équilibrées la veille |
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Li + HNO3 = LiNO3 + H =>
Li + HNO3 = LiNO3 + H
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
NaNo3 + AgCl = AgNo3 + NaCl =>
NaNo3 + AgCl = AgNo3 + NaCl
NaS + NaIO3 + H2SO4 = NaHSO4 + I2 + H2O =>
10 NaS + 14 NaIO3 + 14 H2SO4 = 24 NaHSO4 + 7 I2 + 2 H2O
SO3 + CoO = CoSO4 =>
SO3 + CoO = CoSO4
Zn(OH)2 + Mg(OH)2 = MgZnO2 + H2O =>
Zn(OH)2 + Mg(OH)2 = MgZnO2 + 2 H2O
He + N2 + O2 = HeNO2 =>
2 He + N2 + 2 O2 = 2 HeNO2
KNO3 + ZnPO4 = K3PO4 + Zn(NO3)3 =>
3 KNO3 + ZnPO4 = K3PO4 + Zn(NO3)3
Au + N2 = Au3N2 =>
3 Au + N2 = Au3N2
C10H8O4 + NaOH = C8H4O4Na2 + C2H6O2 =>
C10H8O4 + 2 NaOH = C8H4O4Na2 + C2H6O2
Na2S2O3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2S2O3(aq) + 3 H2SO4(aq) = Na2SO4(aq) + 3 H2O(l) + 4 SO2(g)
CuSO4Mg(OH)2 = Cu(OH)2MgSO4 =>
CuSO4Mg(OH)2 = Cu(OH)2MgSO4
ZnBr2 + AgNO3 = AgBr + ZnN2O6 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + ZnN2O6
K2Cr2O7 + CrCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 2 CrCl2 + 7 H2SO4 = 2 Cr2(SO4)3 + K2SO4 + 2 Cl2 + 7 H2O
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
C851H39 + O19 = CO2 + H112O391 =>
2128 C851H39 + 205873 O19 = 1810928 CO2 + 741 H112O391
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
Na + H2 = NaH* =>
2 Na + H2 = 2 NaH*
FeH2 = Fe + H =>
FeH2 = Fe + 2 H
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2P + HCl = FeCl2 + PH3 + H2 =>
2 Fe2P + 8 HCl = 4 FeCl2 + 2 PH3 + H2
HNO3(aq) + KOH(s) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(s) = KNO3(aq) + H2O(l)
CuCI2 + Mg = Cu + MgCI2 =>
CuCI2 + Mg = Cu + MgCI2
K2(SO4) + Pb(OH)2 = Pb(SO4) + K(OH) =>
K2(SO4) + Pb(OH)2 = Pb(SO4) + 2 K(OH)
Na3PO4 + Ca(CH3COO)2 = Ca3(PO4)2 + Na(CH3COO) =>
2 Na3PO4 + 3 Ca(CH3COO)2 = Ca3(PO4)2 + 6 Na(CH3COO)
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Nb2O5 + S8 + H3P = H2O + H2SO3 + Nb3P2 =>
48 Nb2O5 + 9 S8 + 64 H3P = 24 H2O + 72 H2SO3 + 32 Nb3P2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Ba(NO3)2 + Cr2(SO4)3 = Cr(NO3)3 + BaSO4 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 2 Cr(NO3)3 + 3 BaSO4
C5H3O2N + O2 = CO2 + H2O + NO2 =>
4 C5H3O2N + 23 O2 = 20 CO2 + 6 H2O + 4 NO2
C2H10N6H2CO3 + NH4NO3 = CH5N3HNO3 + (NH4)2CO3 =>
C2H10N6H2CO3 + 2 NH4NO3 = 2 CH5N3HNO3 + (NH4)2CO3
Cu3(PO4)2 + ZnBr2 = CuBr2 + Zn3(PO4)2 =>
Cu3(PO4)2 + 3 ZnBr2 = 3 CuBr2 + Zn3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(H2O)6 + NaOH = CuO + Na + H2O =>
Cu(H2O)6 + 2 NaOH = CuO + 2 Na + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si + Ca(OH)2 + H2O = CaSiO3 + H2 =>
Si + Ca(OH)2 + H2O = CaSiO3 + 2 H2
C3(H2OH) + O2 = CO2 + H2O =>
4 C3(H2OH) + 13 O2 = 12 CO2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mg2{+} + (CO3)2{-} = Mg(CO3)(s) =>
Mg2{+} + (CO3)2{-} = 2 Mg(CO3)(s)
[CuOH]2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
[CuOH]2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
K2Cr2O7 + H2S = Cr2S + SO2 + H2O + K2S =>
3 K2Cr2O7 + 11 H2S = 3 Cr2S + 5 SO2 + 11 H2O + 3 K2S
ZnS(s) + HCl = ZnCl2 + H2S =>
ZnS(s) + 2 HCl = ZnCl2 + H2S
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
Cu(SO4) + Na2CO3 = CuCO3 + Na2SO4 =>
Cu(SO4) + Na2CO3 = CuCO3 + Na2SO4
Al(OH)Cl2 + HNO3 = Al(NO3)3 + H2O + HCl =>
Al(OH)Cl2 + 3 HNO3 = Al(NO3)3 + H2O + 2 HCl
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