Équations équilibrées la veille |
2 AnswerNaCl + H2SO4 = Na2SO4 + 2 AnswerHCl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ca(NO3)2(aq) + KOH(aq) = Ca(OH)2(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = Ca(OH)2(aq) + 2 KNO3(aq)
Th3(PO4)2 + NaOH = Th(OH)2 + Na3PO4 =>
Th3(PO4)2 + 6 NaOH = 3 Th(OH)2 + 2 Na3PO4
PbSO4 + CH3COONH4 = (NH4)2SO4 + Pb(CH3COO)2 =>
PbSO4 + 2 CH3COONH4 = (NH4)2SO4 + Pb(CH3COO)2
Mg(s) + (CuNO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + (CuNO3)2(aq) = Mg(NO3)2(aq) + 2 Cu(s)
KMnO4 + Na2SO3 + NaOH = Na3MnO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 4 NaOH = 2 Na3MnO4 + K2SO4 + Na2SO4 + 2 H2O
Zn + H2SO4 = Zn(SO4) + H2 =>
Zn + H2SO4 = Zn(SO4) + H2
P + CuSO4 + H2O = Cu + H2PO4 + H2SO =>
4 P + 3 CuSO4 + 7 H2O = 3 Cu + 4 H2PO4 + 3 H2SO
Mg + (CO3)2(aq) = Mg(CO3)(s) =>
2 Mg + (CO3)2(aq) = 2 Mg(CO3)(s)
KClO3 + FeCl2 = KCl + Fe(ClO3)2 =>
2 KClO3 + FeCl2 = 2 KCl + Fe(ClO3)2
(NH4)3(PO4) + Ba(OH)2 = NH4OH + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(OH)2 = 6 NH4OH + Ba3(PO4)2
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + Fe(s) =>
3 Ca(s) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 Fe(s)
Cl2 + FC = Cl3FC =>
3 Cl2 + 2 FC = 2 Cl3FC
Cl3H8 + O2 = Cl2 + H2O =>
2 Cl3H8 + 4 O2 = 3 Cl2 + 8 H2O
Hg(O2CCH3)2 + Na2SO4 = HgSO4 + NaO2CCH3 =>
Hg(O2CCH3)2 + Na2SO4 = HgSO4 + 2 NaO2CCH3
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
H2O(l) + Ca(s) = Ca(OH)2(aq) + H2(g) =>
2 H2O(l) + Ca(s) = Ca(OH)2(aq) + H2(g)
Na2NO3 + AgCO3 = AgNO3 + Na2CO3 =>
Na2NO3 + AgCO3 = AgNO3 + Na2CO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
H2SO4 + NH4OH = (NH4)2(SO4) + H2O =>
H2SO4 + 2 NH4OH = (NH4)2(SO4) + 2 H2O
ZnOHNaOH = NaZnO + H2O =>
ZnOHNaOH = NaZnO + H2O
V(NO3)4 + Rb2CO3 = V2(CO3)4 + RbNO3 =>
2 V(NO3)4 + 4 Rb2CO3 = V2(CO3)4 + 8 RbNO3
Ne + Ar = NeAr4 =>
Ne + 4 Ar = NeAr4
NaNO3 + (C6H5)2NH + H2SO4 = (C6H5)4N2 + Na2SO4 + NO2 + H2O =>
2 NaNO3 + 2(C6H5)2NH + H2SO4 = (C6H5)4N2 + Na2SO4 + 2 NO2 + 2 H2O
Na3PO4(aq) + CuSO4(aq) = CuPO4(aq) + Na3SO4(aq) =>
Na3PO4(aq) + CuSO4(aq) = CuPO4(aq) + Na3SO4(aq)
Zn(C2O4)*H2O + O2 = ZnO + CO2 + H2O =>
2 Zn(C2O4)*H2O + O2 = 2 ZnO + 4 CO2 + 2 H2O
Re + HNO3 = Re(NO3)7 + NO2 + H2O =>
Re + 14 HNO3 = Re(NO3)7 + 7 NO2 + 7 H2O
H2O2 + Ce(NO3)3 = Ce(OH)4 + O2 + HNO3 =>
7 H2O2 + 2 Ce(NO3)3 = 2 Ce(OH)4 + 3 O2 + 6 HNO3
Ca(C2H3O2)2 + Fe(NO3)3 = Ca(NO3)2 + Fe(C2H3O2)3 =>
3 Ca(C2H3O2)2 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe(C2H3O2)3
NH4 + PO4 + CrBr = NH4Br + CrPO4 =>
NH4 + PO4 + CrBr = NH4Br + CrPO4
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Na2S4O6 + Mg + HCl = Na2SO4 + S + MgCl2 + H2O =>
Na2S4O6 + 2 Mg + 4 HCl = Na2SO4 + 3 S + 2 MgCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
F + Cl2 = F2Cl3 =>
4 F + 3 Cl2 = 2 F2Cl3
Al(OH)3 + Na2HPO4 = AlPO4 + H3PO4 + NaOH =>
2 Al(OH)3 + 3 Na2HPO4 = 2 AlPO4 + H3PO4 + 6 NaOH
Ba(OH)2 + HNO2 = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 HNO2 = Ba(NO2)2 + 2 H2O
Cu30000 = Cu =>
Cu30000 = 30000 Cu
Cu2O + KCl = CuCl + K2O =>
Cu2O + 2 KCl = 2 CuCl + K2O
KF2 + Pb(NO3)2 = K(NO3)2 + PbF2 =>
KF2 + Pb(NO3)2 = K(NO3)2 + PbF2
FeS + Fe(OH)3 = Fe(OH)2 + SO2 + H2O =>
FeS + 6 Fe(OH)3 = 7 Fe(OH)2 + SO2 + 2 H2O
Na2SiO3 + Cu(NO2)2 = NaNO2 + CuSiO3 =>
Na2SiO3 + Cu(NO2)2 = 2 NaNO2 + CuSiO3
KNO3 + Ca(NO)2 = KNO + Ca(NO3)2 =>
2 KNO3 + Ca(NO)2 = 2 KNO + Ca(NO3)2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
Pb(NO3)3 + (NH4)2SO4 = Pb2(SO4)3 + NH4NO3 =>
2 Pb(NO3)3 + 3(NH4)2SO4 = Pb2(SO4)3 + 6 NH4NO3
N2O4 = NO2 =>
N2O4 = 2 NO2
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