| Équations équilibrées la veille |
2 Na3PO4*12H2O + 3 CuCl2*2H2O = Cu3(PO4)2 + 6 NaCl + 30 H2O
H2SO4 + Mn2O4 = Mn2(SO4)4 + H2O =>
4 H2SO4 + Mn2O4 = Mn2(SO4)4 + 4 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ag(NO3)2 + Na2S = AgS + Na(NO3) =>
Ag(NO3)2 + Na2S = AgS + 2 Na(NO3)
CuSO4*5H2O + C5H8O2 + CH3COONa = Cu(C5H7O2)2 + Na2SO4 + H2O + CH3COOH =>
CuSO4*5H2O + 2 C5H8O2 + 2 CH3COONa = Cu(C5H7O2)2 + Na2SO4 + 5 H2O + 2 CH3COOH
HI + (NH4)2CO3 = CO2 + H2O + NH4I =>
2 HI + (NH4)2CO3 = CO2 + H2O + 2 NH4I
HgS + O3 = Hg + SO2 =>
3 HgS + 2 O3 = 3 Hg + 3 SO2
KCl + MgCl2 = Cl + MgK2 =>
2 KCl + MgCl2 = 4 Cl + MgK2
FeI3(s) + F2 = FeF3 + I2 =>
2 FeI3(s) + 3 F2 = 2 FeF3 + 3 I2
H2SO4 + Zn = H2 + SO4Zn =>
H2SO4 + Zn = H2 + SO4Zn
Na + Cl + O = NaClO2 =>
Na + Cl + 2 O = NaClO2
K[Al(OH)4] + AlCl3 = KCl + Al(OH)3 =>
3 K[Al(OH)4] + AlCl3 = 3 KCl + 4 Al(OH)3
Pb2 + SO4 = Pb2SO4 =>
Pb2 + SO4 = Pb2SO4
ZnO + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
ZnO + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + H2O
ZnNi(NO3)2 = Zn(NO3)2Ni =>
ZnNi(NO3)2 = Zn(NO3)2Ni
Al(s) + Cu(NO3)2(aq) = Cu(s) + Al(NO3)3(l) =>
2 Al(s) + 3 Cu(NO3)2(aq) = 3 Cu(s) + 2 Al(NO3)3(l)
C17H33COOH + I2 = C17H33COOHI2 =>
C17H33COOH + I2 = C17H33COOHI2
CuSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + Cu2S =>
2 CuSO4 + 10 KI + 4 H2SO4 = 5 I2 + 5 K2SO4 + 4 H2O + Cu2S
NH4NO3 + CaCl = NH4Cl + CaNO3 =>
NH4NO3 + CaCl = NH4Cl + CaNO3
NH3 + Pb = Pb(NH3) =>
NH3 + Pb = Pb(NH3)
Mg(ClO3) = MgCl + O =>
Mg(ClO3) = MgCl + 3 O
C4H9OH + Cr2O7{2-} + H{+} = C3H7COOH + Cr{3+} + H2O =>
3 C4H9OH + 2 Cr2O7{2-} + 16 H{+} = 3 C3H7COOH + 4 Cr{3+} + 11 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PO4 + Fe3 = FePO4 =>
3 PO4 + Fe3 = 3 FePO4
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
Cu + Cr + O2 = Cu2CrO4 =>
2 Cu + Cr + 2 O2 = Cu2CrO4
Co + SnF4 = Sn + CoF3 =>
4 Co + 3 SnF4 = 3 Sn + 4 CoF3
Cl2 + P = PCl3 =>
3 Cl2 + 2 P = 2 PCl3
C25 + O2 = CO2 = H2O =>
C25 + 25 O2 = 25 CO2
Fe2CO3 + H2SO4 = Fe2SO4 + H2O + CO2 =>
Fe2CO3 + H2SO4 = Fe2SO4 + H2O + CO2
Cr(NO3)2 = Cr{2+} + NO3{-} =>
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
H3PO4 + Na2SO3 = H2O + Na3(PO4) + SO2 =>
2 H3PO4 + 3 Na2SO3 = 3 H2O + 2 Na3(PO4) + 3 SO2
Cu2S + O2 + H2SO4 = Cu{2+} + SO4{2-} + H2O =>
2 Cu2S + 5 O2 + 2 H2SO4 = 4 Cu{2+} + 4 SO4{2-} + 2 H2O
Ba + Cl + (NH4)2SO4 = BaSO4 + NH4Cl =>
Ba + 2 Cl + (NH4)2SO4 = BaSO4 + 2 NH4Cl
Na8K2AlSiO80 + K10Al10Si30O100(O10H10)20 + H20C10O30 + H20O10 = Al20Si20O50(H10O10)40 + Na10{+} + K10{+} + H10C10O30{-} + H40SiO40 =>
1320 Na8K2AlSiO80 + 250 K10Al10Si30O100(O10H10)20 + 1570 H20C10O30 + 10535 H20O10 = 191 Al20Si20O50(H10O10)40 + 1056 Na10{+} + 514 K10{+} + 1570 H10C10O30{-} + 5000 H40SiO40
Ca + Mg(OH)2 + SiS + H2O = Ca2MgSiO7 + H2 + H2S =>
2 Ca + Mg(OH)2 + SiS + 5 H2O = Ca2MgSiO7 + 5 H2 + H2S
C4H9OH + O2 = CO2 + OH =>
2 C4H9OH + 17 O2 = 8 CO2 + 20 OH
H2S + NO2 = SO2 + N2 + H2O =>
4 H2S + 6 NO2 = 4 SO2 + 3 N2 + 4 H2O
C20H38 + O2 = CO2 + H2O =>
2 C20H38 + 59 O2 = 40 CO2 + 38 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + HOCl + H3O{+} = H3PO4 + Cl{-} + H{+} =>
P4 + 10 HOCl + 6 H3O{+} = 4 H3PO4 + 10 Cl{-} + 16 H{+}
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Cs2CO3 + CaC2 = Cs + CaO + CO =>
3 Cs2CO3 + 2 CaC2 = 6 Cs + 2 CaO + 7 CO
Mg + HNO3 = H + Mg(NO3)2 =>
Mg + 2 HNO3 = 2 H + Mg(NO3)2
CaO + H2SO3 = H2OCaSO3 =>
CaO + H2SO3 = H2OCaSO3
F2 + I2 = F1I3 =>
F2 + 3 I2 = 2 F1I3
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CH3COOK + H2O = C2H6 + CO2KOH + H2 =>
2 CH3COOK + 2 H2O = C2H6 + 2 CO2KOH + H2
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