| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HCl = CaCl2 + H2
K + S = K2S =>
2 K + S = K2S
Sn + HCl = SnCl + H2 =>
2 Sn + 2 HCl = 2 SnCl + H2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
CH3COCOOH + O2 = CO2 + H2O =>
2 CH3COCOOH + 5 O2 = 6 CO2 + 4 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
AgC2H3O2 + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
Na + Cl = NaCl =>
Na + Cl = NaCl
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NaBH4 + TiO2 = TiB2 + NaOH + H2 =>
2 NaBH4 + TiO2 = TiB2 + 2 NaOH + 3 H2
NH4Cl + H2O = H3O{+} + NH3Cl{-} =>
NH4Cl + H2O = H3O{+} + NH3Cl{-}
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH4NO3 + KOH = NH3 + KNO3 + H2O =>
NH4NO3 + KOH = NH3 + KNO3 + H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
CaCl2 + NH4OH = Ca(OH)2 + Cl + NH4 =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 Cl + 2 NH4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCl2 + NH4OH = Ca(OH)2 + Cl + NH4 =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 Cl + 2 NH4
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
K2O + HCL = KCL + H2O =>
K2O + 2 HCL = 2 KCL + H2O
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + C2H2O4 + H{+} = CO2 + Mn{+2}{+} + H2O + K =>
KMnO4 + 3 C2H2O4 + 2 H{+} = 6 CO2 + Mn{+2}{+} + 4 H2O + K
KMnO4 + C2H2O4 + H{+} = CO2 + Mn{+2} + H2O + K =>
KMnO4 + 3 C2H2O4 + 2 H{+} = 6 CO2 + Mn{+2} + 4 H2O + K
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BE + HNO3 = BE(NO3)2 + NH4NO3 + H2O =>
4 BE + 10 HNO3 = 4 BE(NO3)2 + NH4NO3 + 3 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Al + PbNo3 = AlNo3 + Pb =>
Al + PbNo3 = AlNo3 + Pb
Al + PbNO3 = AlNO3 + Pb =>
Al + PbNO3 = AlNO3 + Pb
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/15
Équations équilibrées sur02/02/14
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