| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)6(S) = CrO3(S) + 3 H2O(l)
Ag(s) + ZnCO3(aq) = Zn(s) + AgCO3(aq) =>
Ag(s) + ZnCO3(aq) = Zn(s) + AgCO3(aq)
NO2 + Cu{2+} + H2O = NO3{-} + Cu{+} + H{+} =>
NO2 + Cu{2+} + H2O = NO3{-} + Cu{+} + 2 H{+}
Cl2 + NH3 = N2 + NH4Cl =>
3 Cl2 + 8 NH3 = N2 + 6 NH4Cl
ZnS + HNO3 + KOH = KZnO2 + H2SO4 + NO + H2O =>
ZnS + 3 HNO3 + KOH = KZnO2 + H2SO4 + 3 NO + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
OH{-} + NO3{-} + H2O = O2{-} + NH3 =>
5 OH{-} + 3 NO3{-} + 2 H2O = 8 O2{-} + 3 NH3
Na3AsO3 + HCl + Zn = AsH3 + ZnCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Zn = AsH3 + 3 ZnCl2 + 3 NaCl + 3 H2O
Sn + Cu(NO3)2 = Cu + Sn(NO3)4 =>
Sn + 2 Cu(NO3)2 = 2 Cu + Sn(NO3)4
CuSO4 + Zn = CuZn2 + SO4 =>
CuSO4 + 2 Zn = CuZn2 + SO4
MgCl + NaOH = MgOHCl + Na =>
MgCl + NaOH = MgOHCl + Na
NH4Cl + CH3COONa = NH3Cl + CH3COOHNa =>
NH4Cl + CH3COONa = NH3Cl + CH3COOHNa
ZnSO4 + FeCl2 = FeSO4 + ZnCl2 =>
ZnSO4 + FeCl2 = FeSO4 + ZnCl2
CS + Cl = CCl3 + SCl2 =>
CS + 5 Cl = CCl3 + SCl2
Pb + O = Pb3O =>
3 Pb + O = Pb3O
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
NH3(aq) + CuO(s) = N2(g) + Cu(s) + H2O(l) =>
2 NH3(aq) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(l)
P4O5 = O + P =>
P4O5 = 5 O + 4 P
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
Na + H2SiO3 = Na(SiO3) + H2 =>
Na + H2SiO3 = Na(SiO3) + H2
K2S2O5 + NaOH = Na2SO3 + K2SO3 + H2O =>
K2S2O5 + 2 NaOH = Na2SO3 + K2SO3 + H2O
H2 + CuO = Cu + OH2 =>
H2 + CuO = Cu + OH2
Mg2Si + O2 = SiO2 + Mg =>
Mg2Si + O2 = SiO2 + 2 Mg
Al + (CuCl)2 = (AlCl)3 + Cu =>
6 Al + 3(CuCl)2 = 2(AlCl)3 + 6 Cu
KBr + CuSO4*5H2O + H2O2 = K2SO4 + BrH + CuO2 + H2O =>
2 KBr + CuSO4*5H2O + H2O2 = K2SO4 + 2 BrH + CuO2 + 5 H2O
Fe + H4SiO4 = Fe2SiO4 + H2 =>
2 Fe + H4SiO4 = Fe2SiO4 + 2 H2
Na3AlO3 + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3AlO3 + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 6 H2O
O13 = O28 =>
28 O13 = 13 O28
KCl + AgNo = KNo + AgCl =>
KCl + AgNo = KNo + AgCl
GeO + KOH + H2O = K2[Ge(OH)4] =>
GeO + 2 KOH + H2O = K2[Ge(OH)4]
Hg(NO3)2 + NaHCO3 = Hg(HCO3)2 + NaNO3 =>
Hg(NO3)2 + 2 NaHCO3 = Hg(HCO3)2 + 2 NaNO3
N + H + O = NHO =>
N + H + O = NHO
MnO2 + C204 = Mn + CO2 =>
204 MnO2 + C204 = 204 Mn + 204 CO2
Pb(NO3)2 + CH3COOH = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 HNO3
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Sb(NO3)3 + NH4OH = Sb(OH)3 + NH4NO3 =>
Sb(NO3)3 + 3 NH4OH = Sb(OH)3 + 3 NH4NO3
TiO2 + CaH2 = Ti + CaO + H2 =>
TiO2 + 2 CaH2 = Ti + 2 CaO + 2 H2
NiO + Na = NiONa =>
NiO + Na = NiONa
Ca(OH)2 + NO2 = Ca(NO)2 + H2O + Ca(NO3)2 =>
4 Ca(OH)2 + 8 NO2 = Ca(NO)2 + 4 H2O + 3 Ca(NO3)2
FeC2O4 + H2O2 + K2C2O4*H2O + H2C2O4 = K[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4 + 3 H2O2 + K2C2O4*H2O + 3 H2C2O4 = 2 K[Fe(C2O4)3]*3H2O + H2O
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
H3PO4 + H2O = HPO4 + H4O =>
H3PO4 + H2O = HPO4 + H4O
EuCl2 = Eu2 + Cl2 =>
2 EuCl2 = Eu2 + 2 Cl2
CaCl + H2O = CaClH2O =>
CaCl + H2O = CaClH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/26/24
Équations équilibrées sur08/25/23
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