| Équations équilibrées la veille |
2 Cu(NO3)2 + 3 NH4OH = Cu2(OH)3NO3 + 3 N2O + 6 H2O
Ni(s) + Cu(NO3)2(aq) = NiNO3(aq) + Cu(s) =>
2 Ni(s) + Cu(NO3)2(aq) = 2 NiNO3(aq) + Cu(s)
FeS + HClO4 = FeClO4 + HS =>
FeS + HClO4 = FeClO4 + HS
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoCl2 + C2H5OH = HCl + H2O + CoC =>
2 CoCl2 + C2H5OH = 4 HCl + H2O + 2 CoC
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + Na2(C2H3O2)2
NH3 + P = PH3 + N2H4 =>
6 NH3 + 2 P = 2 PH3 + 3 N2H4
CaCO3 + BaSO4 = BaCO3 + CaSO4 =>
CaCO3 + BaSO4 = BaCO3 + CaSO4
Zn(s) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g)
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
Au + Na(CN) + H2O + O2 = NaAu(CN)2 + NaOH =>
4 Au + 8 Na(CN) + 2 H2O + O2 = 4 NaAu(CN)2 + 4 NaOH
MgO + BaCl2 = MgCl2 + BaO =>
MgO + BaCl2 = MgCl2 + BaO
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 NaC2H3O2
MgO + BaCl2 = MgCl2 + BaO =>
MgO + BaCl2 = MgCl2 + BaO
P + NH3 = PH3 + N2 =>
2 P + 2 NH3 = 2 PH3 + N2
NH4I + CI2 = NH4CI + I2 =>
NH4I + CI2 = NH4CI + I2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
C2H4O2NaN + O2 = Na2CO3 + CO2 + H2O + N2 =>
4 C2H4O2NaN + 9 O2 = 2 Na2CO3 + 6 CO2 + 8 H2O + 2 N2
Sn + Fe(NO3)2 = Sn(NO3)4 + Fe =>
Sn + 2 Fe(NO3)2 = Sn(NO3)4 + 2 Fe
P2O5 + Al(OH)3 = H2O + AlPO4 =>
P2O5 + 2 Al(OH)3 = 3 H2O + 2 AlPO4
NH4Cl + Ba(OH)2*8H2O = NH4OH + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2*8H2O = 2 NH4OH + BaCl2 + 8 H2O
Na2S2O8 + C2Cl4 + H2O = CO2 + SO4{2-} + Na{+} + Cl{-} + H{+} =>
2 Na2S2O8 + C2Cl4 + 4 H2O = 2 CO2 + 4 SO4{2-} + 4 Na{+} + 4 Cl{-} + 8 H{+}
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
CS2 + H2O = H2S + CO2 =>
CS2 + 2 H2O = 2 H2S + CO2
Ammonia + nitricoxide = nitrogen + water =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s)
Fe + NO2 = Fe2O3 + N2 =>
8 Fe + 6 NO2 = 4 Fe2O3 + 3 N2
Br2 + K2S = KBr + S =>
Br2 + K2S = 2 KBr + S
C6H5NH3Cl + KOH = C6H5NH2 + KCl + H2O =>
C6H5NH3Cl + KOH = C6H5NH2 + KCl + H2O
Sn + Fe(NO3)2 = Sn(NO3)2 + Fe =>
Sn + Fe(NO3)2 = Sn(NO3)2 + Fe
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ga2(SO4)3 + MgBr2 = GaBr3 + MgSO4 =>
Ga2(SO4)3 + 3 MgBr2 = 2 GaBr3 + 3 MgSO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe + NO2 = Fe(NO2)3 =>
Fe + 3 NO2 = Fe(NO2)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4 =>
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4
Cu(OH)2 + NaCl = CuCl2 + NaOH =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 NaOH
CO2 + SO2 = CS2 + O2 =>
CO2 + 2 SO2 = CS2 + 3 O2
PCl3O + H2SnCl4 + HCl + H2O = H2SnCl6 + H3PO2 =>
PCl3O + 2 H2SnCl4 + HCl + H2O = 2 H2SnCl6 + H3PO2
Fe + NO2 = FeO + N2 =>
4 Fe + 2 NO2 = 4 FeO + N2
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
KNO3 + C12H22O11 + Fe2O3 = K2CO3 + H2O + Fe2(NO3)2 =>
24 KNO3 + C12H22O11 + 12 Fe2O3 = 12 K2CO3 + 11 H2O + 12 Fe2(NO3)2
Mn(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + MnO4 + H2O =>
Mn(NO3)2 + 3 PbO2 + 4 HNO3 = 3 Pb(NO3)2 + MnO4 + 2 H2O
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