| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + CO2 = (NH2)2CO + H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AgNO3 + CaSO4 = Ag2O4S + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2O4S + Ca(NO3)2
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(NO3)2 + Na2S = CaS + (NO3)2Na2 =>
Ca(NO3)2 + Na2S = CaS + (NO3)2Na2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
HClO + NaOH = NaClO + H2O =>
HClO + NaOH = NaClO + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + H2O = Ca(OH) + H2 =>
2 Ca + 2 H2O = 2 Ca(OH) + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2S2O7 + H2O = KHSO4 =>
K2S2O7 + H2O = 2 KHSO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K3PO4 + Al2(SO4)3 = K2SO4 + AlPO4 =>
2 K3PO4 + Al2(SO4)3 = 3 K2SO4 + 2 AlPO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na =>
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na
CuCO3 = Cu + CO3 =>
CuCO3 = Cu + CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu2S(s) + O2(g) = Cu2O(g) + SO2(g) =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(g) + 2 SO2(g)
PF2 + CaCl2 = CaF2 + PCl2 =>
PF2 + CaCl2 = CaF2 + PCl2
Cu(C2H3O2)2 + Zn = Zn(C2H3O2)2 + Cu =>
Cu(C2H3O2)2 + Zn = Zn(C2H3O2)2 + Cu
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Fe(OH)3 + HBrO3 = H2O + Fe(BrO3)3 =>
Fe(OH)3 + 3 HBrO3 = 3 H2O + Fe(BrO3)3
C6H14 + O2 = C2O3 + H2O =>
C6H14 + 8 O2 = 3 C2O3 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + I{-} = I2 + OH{-} =>
H2O2 + 2 I{-} = I2 + 2 OH{-}
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/15
Équations équilibrées sur02/04/14
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