| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + CaCl2 = Ca(NO3)2 + ZnCl2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Zn(NO3)2 + SrCl2 = Sr(NO3)2 + ZnCl2 =>
Zn(NO3)2 + SrCl2 = Sr(NO3)2 + ZnCl2
C + SiO2 = CO + Si =>
2 C + SiO2 = 2 CO + Si
Ag + Pb(NO3)2 = PbAg2 + NO3 =>
2 Ag + Pb(NO3)2 = PbAg2 + 2 NO3
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Cr2O7 + OH = H2O + CrO4 =>
Cr2O7 + 2 OH = H2O + 2 CrO4
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Na2C2O4 = CO2 + Na =>
Na2C2O4 = 2 CO2 + 2 Na
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + (NH4)2SO4 + Na2SO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Fe(OH)2 + (NH4)2SO4 + Na2SO4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Au + SrBr2 = AuSr + Br2 =>
Au + SrBr2 = AuSr + Br2
Au + SrBr2 = AuSr + Br =>
Au + SrBr2 = AuSr + 2 Br
Al + OH{-} + H2O = H2 + (Al(OH)4){-} =>
2 Al + 2 OH{-} + 6 H2O = 3 H2 + 2(Al(OH)4){-}
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Au + SrBr2 = Au2Sr + Br =>
2 Au + SrBr2 = Au2Sr + 2 Br
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + BaNO3 = BaSO4 + H2NO3 =>
H2SO4 + BaNO3 = BaSO4 + H2NO3
(Al(OH)4){-} + H{+} = H2O + Al(OH)3 =>
(Al(OH)4){-} + H{+} = H2O + Al(OH)3
PbO + C2H4O2 = Pb(C2H3O2)2 + H2O =>
PbO + 2 C2H4O2 = Pb(C2H3O2)2 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2O + Al(OH)3 + H{+} = (Al(H2O)6){+3} =>
3 H2O + Al(OH)3 + 3 H{+} = (Al(H2O)6){+3}
PbO2 + C2H4O2 = Pb(C2H3O2)4 + H2O =>
PbO2 + 4 C2H4O2 = Pb(C2H3O2)4 + 2 H2O
PbO + C2H4O2 = Pb(C2H3O2)2 + H2O =>
PbO + 2 C2H4O2 = Pb(C2H3O2)2 + H2O
SO4{-2} + H2O + (Al(H2O)6){+3} + K{+} = KAl(SO4)2*12H2O =>
2 SO4{-2} + 6 H2O + (Al(H2O)6){+3} + K{+} = KAl(SO4)2*12H2O
CuCl2 + NaOH = CuOH + NaCl2 =>
CuCl2 + NaOH = CuOH + NaCl2
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
HCl + Fe2O3 = H2O + FeCl3 =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + N2 + 7 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
K + O2 = K2O =>
4 K + O2 = 2 K2O
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH3 + 6 H2O
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/07
Équations équilibrées sur10/08/06
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