| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al(OH)3 + 2 H3PO4 = (AlOH)3(PO4)2 + 6 H2O
CuNO3 + NaCrO4 = CuNa + NO3CrO4 =>
CuNO3 + NaCrO4 = CuNa + NO3CrO4
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 NO2(g) + 2 H2O
S + Al2(SO4)3 = Al2S3 + SO4 =>
3 S + Al2(SO4)3 = Al2S3 + 3 SO4
P2O3 + H2O = H6(PO3)2 =>
P2O3 + 3 H2O = H6(PO3)2
Al2H6 + H2O = Al2O3 + H2 =>
Al2H6 + 3 H2O = Al2O3 + 6 H2
Pb + NaNO3 + NaOH = NaNO2 + Na2PbO2 + H2O =>
Pb + NaNO3 + 2 NaOH = NaNO2 + Na2PbO2 + H2O
NaSH2O = NaOHHS =>
NaSH2O = NaOHHS
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
KCl(aq) + CaS(aq) = KS + CaCl =>
KCl(aq) + CaS(aq) = KS + CaCl
Na2O + SO3 = Na2S2O7 =>
Na2O + 2 SO3 = Na2S2O7
CH3OH + H2O = H{+} + e + CO2 =>
CH3OH + H2O = 6 H{+} + 6e + CO2
N2O + NO2 = NO =>
N2O + NO2 = 3 NO
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
FeBr3 + HNO3 = Fe(NO3)3 + H2*Br2 =>
2 FeBr3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2*Br2
H2O + (CN)2 = CN{-} + OCN{-} + H{+} =>
H2O + (CN)2 = CN{-} + OCN{-} + 2 H{+}
Pb + Br = Pb(Br)2 =>
Pb + 2 Br = Pb(Br)2
Sn(SO4)2 + K3(PO4) = Sn3(PO4)4 + K2(SO4) =>
3 Sn(SO4)2 + 4 K3(PO4) = Sn3(PO4)4 + 6 K2(SO4)
Pb(OH)2 + K2O = K2PbO2 + H2O =>
Pb(OH)2 + K2O = K2PbO2 + H2O
Fe2O3 + Ba(OH)2 + H2O = Ba3[Fe(OH)6]2 =>
Fe2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Fe(OH)6]2
Rb2Cr2O7 + HCl = CrCl3 + RbCl + H2O + Cl2 =>
Rb2Cr2O7 + 14 HCl = 2 CrCl3 + 2 RbCl + 7 H2O + 3 Cl2
CO2 + H2O = C8H8O6 + O2 =>
8 CO2 + 4 H2O = C8H8O6 + 7 O2
NaOH + CH3CHO = Na + CH3COO + H2O =>
3 NaOH + CH3CHO = 3 Na + CH3COO + 2 H2O
Cu(NO3)2 + H2S = Cu + SNO3 + H2 =>
Cu(NO3)2 + 2 H2S = Cu + 2 SNO3 + 2 H2
Mg(OH)2 + O = H2O + MgO2 =>
Mg(OH)2 + O = H2O + MgO2
O2 + C8H8O3 = CO2 + H2O =>
17 O2 + 2 C8H8O3 = 16 CO2 + 8 H2O
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2 =>
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2
Zn(CH3COO)22H2O + Na2CO3 = ZnO + CO2 + H2O + NaCH3COO =>
4 Zn(CH3COO)22H2O + 39 Na2CO3 = 4 ZnO + 59 CO2 + 19 H2O + 78 NaCH3COO
HBr + Pd(OH)4 = PdBr4 + H2O =>
4 HBr + Pd(OH)4 = PdBr4 + 4 H2O
K2HPo4 + NaOH = K2NaPo4 + H2O =>
K2HPo4 + NaOH = K2NaPo4 + H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
TiOSO4 + Na2CO3 + H2O = H2TiO3 + CO2 + Na2SO4 =>
TiOSO4 + Na2CO3 + H2O = H2TiO3 + CO2 + Na2SO4
Na3[Co(NO2)6] + KNO3 = K2Na[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 2 KNO3 = K2Na[Co(NO2)6] + 2 NaNO3
H2PbO2 + Be(OH)2 = Be2(PbO2)2 + H2O =>
2 H2PbO2 + 2 Be(OH)2 = Be2(PbO2)2 + 4 H2O
Magnesium + HNO3 = Mg(NO3) + hydrogen =>
2 Mg + 2 HNO3 = 2 Mg(NO3) + H2
KBrO3 + H2S = H2O + S + KBr =>
KBrO3 + 3 H2S = 3 H2O + 3 S + KBr
C4H9Cl + NaOH = C4H9OH + NaCl =>
C4H9Cl + NaOH = C4H9OH + NaCl
Br2(aq) + AlCl3(aq) = Cl(g) + BrAl(aq) =>
Br2(aq) + 2 AlCl3(aq) = 6 Cl(g) + 2 BrAl(aq)
Je2O3 = Je + O2 =>
2 Je2O3 = 4 Je + 3 O2
HCl + KHSO3 = KCl + H2SO3 =>
HCl + KHSO3 = KCl + H2SO3
Cr(NO3)3 + Na2CrO4 = Cr2(CrO4)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CrO4 = Cr2(CrO4)3 + 6 NaNO3
C8H9NO + NO2{+} + H2O = C8H8N2O3 + H3O{+} =>
C8H9NO + NO2{+} + H2O = C8H8N2O3 + H3O{+}
Al + Fe3O = Al2O3 + Fe =>
2 Al + 3 Fe3O = Al2O3 + 9 Fe
Ag(s) + NaCl(aq) = AgCl + Na =>
Ag(s) + NaCl(aq) = AgCl + Na
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
CuAlCl3 = CuCl3Al =>
CuAlCl3 = CuCl3Al
NaH2PO2 + NiSO4 + NaOH = Ni + Na2SO4 + Na3PO4 + H2O =>
NaH2PO2 + 2 NiSO4 + 6 NaOH = 2 Ni + 2 Na2SO4 + Na3PO4 + 4 H2O
MgO + H = Mg + H2O =>
MgO + 2 H = Mg + H2O
NH3 + H2BO3 = B + N2H4 + H2O =>
4 NH3 + H2BO3 = B + 2 N2H4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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